A Phase III Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin on CKD Progression in Participants With CKD and High Blood Pressure.

May 11, 2026 updated by: AstraZeneca

A Phase III, Randomised, Double-Blind Study to Assess the Efficacy, Safety and Tolerability of Baxdrostat in Combination With Dapagliflozin Compared With Dapagliflozin Alone on Chronic Kidney Disease (CKD) Progression in Participants With CKD and High Blood Pressure

The purpose of this study is to measure the efficacy and safety of baxdrostat/dapagliflozin in participants ≥ 18 years of age with CKD and HTN.

This study consists of a screening, a 4-week dapagliflozin run-in period for participants untreated with SGLT2i at baseline; a 24-month double-blind period in which participants will receive either baxdrostat/dapagliflozin or placebo/dapagliflozin; and approximately 12-week open-label period in which all participants will discontinue baxdrostat/placebo and receive dapagliflozin alone. Site visits will take place at 2-, 4-, 8-, and 16- weeks following randomisation. Thereafter visits will occur approximately every 4 months, until the 24-month visit at which time baxdrostat/placebo will be discontinued. Participants will continue open-label dapagliflozin for another 12-weeks (approximately), where reassessment of eGFR will occur for the primary efficacy endpoint.

In the event of premature discontinuation of blinded study intervention, participants will continue in the study and receive open-label dapagliflozin monotherapy, unless the participant meets dapagliflozin specific discontinuation criteria, in which case all study interventions will be discontinued.

Study Overview

Study Type

Interventional

Enrollment (Actual)

2554

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Buenos Aires, Argentina, ARG 1425
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      • CABA, Argentina, C1061
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      • CABA, Argentina, C1120AAC
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      • Ciudad Autonoma de Bs As, Argentina, C1013AAB
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      • Ciudad de Buenos Aires, Argentina, C1019ABS
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      • Córdoba, Argentina, X5006CBI
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      • La Plata, Argentina, B1900AVG
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      • Lanus, Argentina, 1824
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      • Mar del Plata, Argentina, 7600
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      • Mar del Plata, Argentina, B7600
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      • Mendoza, Argentina, M5500
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      • San Nicolás, Argentina, B2900DMH
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      • Birtinya, Australia, 4575
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      • Clayton, Australia, 3168
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      • Darlinghurst, Australia, 2010
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      • Gosford, Australia, 2250
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      • Kogarah, Australia, 2217
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      • Perth, Australia, 6000
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      • St Leonards, Australia, 2065
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      • Wollongong, Australia, 2500
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      • Aalst, Belgium, 9300
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      • Bonheiden, Belgium, 2820
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      • Brussels, Belgium, 1200
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      • Ghent, Belgium, 9000
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      • Ieper, Belgium, 8900
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      • Kortrijk, Belgium, 8500
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      • Leuven, Belgium, 3000
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      • Liège, Belgium, 4000
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      • Roeselare, Belgium, 8800
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      • Ronse, Belgium, 9600
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      • Belém, Brazil, 66073-005
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      • Campina Grande do Sul, Brazil, 83.430-000
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      • Campinas, Brazil, 13060-080
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      • Campinas, Brazil, 13060-904
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      • Curitiba, Brazil, 80230-130
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      • Curitiba, Brazil, 80440-020
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      • Fortaleza, Brazil, 60175-047
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      • Joinville, Brazil, 89227-680
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      • Maringá, Brazil, 87060-040
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      • Porto Alegre, Brazil, 90035-074
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      • Porto Alegre, Brazil, 90160-093
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      • São José do Rio Preto, Brazil, 15090-000
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      • São Paulo, Brazil, 04012-180
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      • São Paulo, Brazil, 04038-031
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      • São Paulo, Brazil, 05403-9000
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      • Dupnitsa, Bulgaria, 2600
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      • Gotse Delchev, Bulgaria, 2900
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      • Kozloduy, Bulgaria, 3320
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      • Lom, Bulgaria, 3600
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      • Pleven, Bulgaria, 5800
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      • Plovdiv, Bulgaria, 4000
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      • Plovdiv, Bulgaria, 4004
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      • Plovdiv, Bulgaria, 4001
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      • Sandanski, Bulgaria, 2800
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      • Sliven, Bulgaria, 8800
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      • Stara Zagora, Bulgaria, 6000
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      • Veliko Tarnovo, Bulgaria, 5000
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      • Yambol, Bulgaria, 8600
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      • Saint John, Canada, E2L 4L2
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    • Alberta
      • Edmonton, Alberta, Canada, T6G 2G3
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    • British Columbia
      • Vancouver, British Columbia, Canada, V5Y 3W2
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    • Manitoba
      • Winnipeg, Manitoba, Canada, R2V 3M3
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    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 1V7
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      • Sydney, Nova Scotia, Canada, B1P 1P3
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    • Ontario
      • Brampton, Ontario, Canada, L6S 0C6
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      • Concord, Ontario, Canada, L4K 4M2
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      • London, Ontario, Canada, N6A 5A5
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      • Oshawa, Ontario, Canada, L1G 2B9
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      • Stoney Creek, Ontario, Canada, L8J 3W2
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      • Toronto, Ontario, Canada, M5C 2T2
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      • Waterloo, Ontario, Canada, N2T 0C1
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    • Quebec
      • Laval, Quebec, Canada, H7T 2P5
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      • Changchun, China, 130041
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      • Guiyang, China, 550044
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      • Třebíč, Czechia, 674 01
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      • Aalborg, Denmark, 9000
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      • Copenhagen E, Denmark, 2100
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      • Esbjerg, Denmark, 6700
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      • Herlev, Denmark, 2730
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      • Herning, Denmark, 7400
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      • Holbæk, Denmark, 4300
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      • Amiens, France, 80054
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      • Annonay, France, 07103
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      • Bois-Guillaume, France, 76230
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      • Bordeaux, France, 33076
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      • Boulogne-Billancourt, France, 92104
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      • Brest, France, 29200
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      • Clermont-Ferrand, France, 63003
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      • La Roche-sur-Yon, France, 85925
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      • Le Puy-en-Velay, France, 43000
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      • Lille, France, 59037
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      • Marseille, France, 13385
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      • Nîmes, France, 30029
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      • Paris, France, 75015
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      • Paris, France, 75020
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      • Poitiers, France, 86021
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      • Quimper, France, 29000
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      • Sarcelles, France, 95200
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      • Toulouse, France, 31400
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      • Tours, France, 37000
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      • Valenciennes, France, 59300
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      • Vandœuvre-lès-Nancy, France, 54511
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      • Aachen, Germany, 52074
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      • Amberg, Germany, 92224
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      • Bad Oeynhausen, Germany, 32545
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      • Berlin, Germany, 12203
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      • Berlin, Germany, 13353
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      • Berlin, Germany, 13187
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      • Bochum, Germany, 44787
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      • Dresden, Germany, 1307
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      • Essen, Germany, 45355
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      • Falkensee, Germany, 14612
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      • Hamburg, Germany, 22607
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      • Leipzig, Germany, 04179
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      • Mainz, Germany, 55131
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      • München, Germany, 81675
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      • Münster, Germany, 48145
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      • Nuremberg, Germany, 90443
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      • Oldenburg, Germany, 23758
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      • Reinfeld (Holstein), Germany, 23858
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      • Ulm, Germany, 89081
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      • Völklingen, Germany, 66333
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      • Alexandroupoli, Greece, 68100
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      • Athens, Greece, 11527
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      • Heraklion, Greece, 71500
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      • Ioannina, Greece, 45500
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      • Pátrai, Greece, 26504
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      • Thessaloniki, Greece, 54636
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      • Thessaloniki, Greece, 54642
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      • Budapest, Hungary, 1036
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      • Budapest, Hungary, 1132
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      • Békéscsaba, Hungary, 5600
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      • Kecskemét, Hungary, 6000
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      • Nyíregyháza, Hungary, 4400
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      • Pécs, Hungary, 7635
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      • Pécs, Hungary, 7624
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      • Siófok, Hungary, 8600
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      • Székesfehérvár, Hungary, 8000
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      • Bangalore, India, 560 092
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      • Belagavi, India, 590010
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      • Calicut, India, 673 008
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      • Chennai, India, 600037
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      • Coimbatore, India, 641018
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      • Dehradun, India, 248001
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      • Hyderabad, India, 500038
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      • Kolkata, India, 700020
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      • Madurai, India, 625107
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      • New Delhi, India, 110017
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      • New Delhi, India, 110029
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      • Pune, India, 411013
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      • Vijayawada, India, 520 008
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      • Ashkelon, Israel, 78278
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      • Haifa, Israel, 34362
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      • Jerusalem, Israel, 9372212
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      • Kfar Saba, Israel, 44410
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      • Petah Tikva, Israel, 49372
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      • Ramat Gan, Israel, 52621
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      • Rehovot, Israel, 76100
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      • Tel Aviv, Israel, 6423906
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      • Bologna, Italy, 40138
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      • Catanzaro, Italy, 88100
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      • Chiavari, Italy, 16034
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      • Desio, Italy, 20832
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      • Milan, Italy, 20142
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      • Naples, Italy, 80131
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      • Parma, Italy, 43126
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      • Rozzano, Italy, 20089
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      • San Giovanni Rotondo, Italy, 71013
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      • Torino, Italy, 10126
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      • Chūōku, Japan, 103-0027
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      • Chūōku, Japan, 103-0002
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      • Kawaguchi, Japan, 332-0015
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      • Kofu, Japan, 400-8506
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      • Kumagaya-shi, Japan, 360-0197
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      • Kyoto, Japan, 606-8507
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      • Marugame-shi, Japan, 763-8502
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      • Matsuyama, Japan, 790-0024
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      • Nishinomiya-Shi, Japan, 662-0918
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      • Obihiro-shi, Japan, 080-0848
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      • Osaka, Japan, 553-0003
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      • Klang, Malaysia, 41200
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      • Kuala Lumpur, Malaysia, 50586
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      • Kuantan, Malaysia, 25200
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      • Taiping, Malaysia, 34000
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      • Alkmaar, Netherlands, 1815 JD
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      • Dordrecht, Netherlands, 3318 AT
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      • Hardenberg, Netherlands, 7772 SE
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      • Hilversum, Netherlands, 1212 VG
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      • Utrecht, Netherlands, 3584 CX
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      • Arequipa, Peru, AREQUIPA01
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      • Chorrillos, Peru, Lima 9
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      • Lima, Peru, LIMA 01
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      • Lima, Peru, 15046
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      • Lima, Peru, 15036
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      • Piura, Peru, 20001
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      • Cebu City, Philippines, 6000
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      • Chrzanów, Poland, 32-500
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      • Warsaw, Poland, 03-291
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      • Uppsala, Sweden, 751 85
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      • Kaohsiung City, Taiwan, 80756
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      • New Taipei City, Taiwan, 220
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      • Taichung, Taiwan, 40447
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      • Taichung, Taiwan, 402
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      • Chiang Mai, Thailand, 50200
        • Research Site
      • Hat Yai, Thailand, 90110
        • Research Site
      • Muang, Thailand, 40002
        • Research Site
      • Phutthamonthon, Thailand, 73170
        • Research Site
      • Ratchathewi, Thailand, 10400
        • Research Site
      • Ubonratchathani, Thailand, 34000
        • Research Site
      • Adana, Turkey (Türkiye), 01060
        • Research Site
      • Adapazarı, Turkey (Türkiye), 54100
        • Research Site
      • Afyonkarahisar, Turkey (Türkiye), 03030
        • Research Site
      • Ankara, Turkey (Türkiye), 06230
        • Research Site
      • Antalya, Turkey (Türkiye), 07059
        • Research Site
      • Bursa, Turkey (Türkiye), 16059
        • Research Site
      • Istanbul, Turkey (Türkiye), 34890
        • Research Site
      • Kahramanmaraş, Turkey (Türkiye), 46100
        • Research Site
      • Kayseri, Turkey (Türkiye), 38039
        • Research Site
      • Kocaeli, Turkey (Türkiye), 41380
        • Research Site
      • Chernivtsі, Ukraine, 58002
        • Research Site
      • Ivano-Frankivsk, Ukraine, 76000
        • Research Site
      • Kyiv, Ukraine, 01601
        • Research Site
      • Kyiv, Ukraine, 04050
        • Research Site
      • Kyiv, Ukraine, 03037
        • Research Site
      • Kyiv, Ukraine, 03057
        • Research Site
      • Kyiv, Ukraine, 02081
        • Research Site
      • Ternopil, Ukraine, 46001
        • Research Site
      • Ternopil, Ukraine, 46000
        • Research Site
      • Uzhhorod, Ukraine, 88018
        • Research Site
      • Vinnytsia, Ukraine, 21029
        • Research Site
      • Vinnytsia, Ukraine, 21018
        • Research Site
      • Vinnytsia, Ukraine, 21009
        • Research Site
      • Vinnytsia, Ukraine, 21001
        • Research Site
      • Bristol, United Kingdom, BS105NB
        • Research Site
      • Cambridge, United Kingdom, CB2 0XY
        • Research Site
      • Dundee, United Kingdom, DD1 9SY
        • Research Site
      • Glasgow, United Kingdom, G51 4TF
        • Research Site
      • Harrow, United Kingdom, HA3 7LT
        • Research Site
      • Hounslow, United Kingdom, TW4 7NR
        • Research Site
      • Leicester, United Kingdom, Le5 4PW
        • Research Site
      • Liverpool, United Kingdom, L9 7AL
        • Research Site
      • London, United Kingdom, SE5 9RJ
        • Research Site
      • London, United Kingdom, EC1A 2BE
        • Research Site
      • Newcastle-under-Lyme, United Kingdom, ST4 6QG
        • Research Site
      • Nottingham, United Kingdom, NG5 1PB
        • Research Site
      • Wolverhampton, United Kingdom, WV10 0QP
        • Research Site
    • Alabama
      • Fairhope, Alabama, United States, 36532
        • Research Site
    • Arizona
      • Phoenix, Arizona, United States, 85016
        • Research Site
      • Surprise, Arizona, United States, 85374
        • Research Site
      • Tucson, Arizona, United States, 85710
        • Research Site
    • Arkansas
      • Searcy, Arkansas, United States, 72143
        • Research Site
    • California
      • Beverly Hills, California, United States, 90211
        • Research Site
      • Canyon Country, California, United States, 91351
        • Research Site
      • Fremont, California, United States, 94538
        • Research Site
      • Fullerton, California, United States, 92835
        • Research Site
      • Lincoln, California, United States, 95648
        • Research Site
      • Los Alamitos, California, United States, 90720
        • Research Site
      • San Francisco, California, United States, 94110
        • Research Site
      • Stanford, California, United States, 94305
        • Research Site
      • Tarzana, California, United States, 91356
        • Research Site
    • Colorado
      • Arvada, Colorado, United States, 80002
        • Research Site
      • Denver, Colorado, United States, 80220
        • Research Site
    • Connecticut
      • New Britain, Connecticut, United States, 06051
        • Research Site
    • Florida
      • Boca Raton, Florida, United States, 33487
        • Research Site
      • Boynton Beach, Florida, United States, 33435
        • Research Site
      • Edgewater, Florida, United States, 32132
        • Research Site
      • Fort Lauderdale, Florida, United States, 33316
        • Research Site
      • Hialeah, Florida, United States, 33012
        • Research Site
      • Hollywood, Florida, United States, 33021
        • Research Site
      • Jacksonville, Florida, United States, 32204
        • Research Site
      • Jacksonville Beach, Florida, United States, 32250
        • Research Site
      • Lake City, Florida, United States, 32055
        • Research Site
      • Lake Worth, Florida, United States, 33467
        • Research Site
      • Melbourne, Florida, United States, 32901
        • Research Site
      • Miami, Florida, United States, 33165
        • Research Site
      • Miami Lakes, Florida, United States, 33014
        • Research Site
      • New Port Richey, Florida, United States, 34652
        • Research Site
      • Ocoee, Florida, United States, 34761
        • Research Site
      • Orlando, Florida, United States, 32806
        • Research Site
      • Orlando, Florida, United States, 32808
        • Research Site
      • Port Charlotte, Florida, United States, 33952
        • Research Site
      • Port Orange, Florida, United States, 32127
        • Research Site
      • Riverview, Florida, United States, 33578
        • Research Site
      • Winter Haven, Florida, United States, 33880
        • Research Site
    • Georgia
      • Atlanta, Georgia, United States, 30344
        • Research Site
      • Conyers, Georgia, United States, 30094
        • Research Site
      • Macon, Georgia, United States, 31210
        • Research Site
    • Illinois
      • Champaign, Illinois, United States, 61822
        • Research Site
      • Hazel Crest, Illinois, United States, 60429
        • Research Site
      • Huntley, Illinois, United States, 60142
        • Research Site
      • Rockford, Illinois, United States, 61107
        • Research Site
    • Indiana
      • Evansville, Indiana, United States, 47714
        • Research Site
      • Fort Wayne, Indiana, United States, 46804
        • Research Site
    • Kansas
      • Hutchinson, Kansas, United States, 67502
        • Research Site
      • Wichita, Kansas, United States, 67214
        • Research Site
    • Maryland
      • Bethesda, Maryland, United States, 20889
        • Research Site
      • Lanham, Maryland, United States, 20706
        • Research Site
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Research Site
      • Boston, Massachusetts, United States, 02114
        • Research Site
      • New Bedford, Massachusetts, United States, 02740
        • Research Site
    • Michigan
      • Detroit, Michigan, United States, 48202
        • Research Site
      • Pontiac, Michigan, United States, 48341
        • Research Site
      • Saint Joseph, Michigan, United States, 49085
        • Research Site
    • Missouri
      • City of Saint Peters, Missouri, United States, 63376
        • Research Site
      • Kansas City, Missouri, United States, 64111
        • Research Site
      • Kansas City, Missouri, United States, 64128
        • Research Site
      • Kansas City, Missouri, United States, 64151
        • Research Site
      • St Louis, Missouri, United States, 63136
        • Research Site
    • New Jersey
      • Eatontown, New Jersey, United States, 07724
        • Research Site
    • New York
      • Binghamton, New York, United States, 13905
        • Research Site
      • Manhasset, New York, United States, 11030
        • Research Site
      • Middletown, New York, United States, 10940
        • Research Site
      • New York, New York, United States, 10016
        • Research Site
      • Niagara Falls, New York, United States, 14304
        • Research Site
      • Orchard Park, New York, United States, 14127
        • Research Site
      • Rockville Centre, New York, United States, 11570
        • Research Site
    • North Carolina
      • Greenville, North Carolina, United States, 27834
        • Research Site
      • Jacksonville, North Carolina, United States, 28546
        • Research Site
      • New Bern, North Carolina, United States, 28562
        • Research Site
      • Statesville, North Carolina, United States, 28625
        • Research Site
      • Wilmington, North Carolina, United States, 28401
        • Research Site
      • Wilmington, North Carolina, United States, 28412
        • Research Site
    • Ohio
      • Columbus, Ohio, United States, 43215
        • Research Site
      • Columbus, Ohio, United States, 43213
        • Research Site
      • Maumee, Ohio, United States, 43537
        • Research Site
    • Pennsylvania
      • Chester, Pennsylvania, United States, 19013
        • Research Site
      • Langhorne, Pennsylvania, United States, 19047
        • Research Site
      • Uniontown, Pennsylvania, United States, 15401
        • Research Site
    • Rhode Island
      • East Providence, Rhode Island, United States, 02914
        • Research Site
      • East Providence, Rhode Island, United States, 02915
        • Research Site
      • Providence, Rhode Island, United States, 02904
        • Research Site
    • South Carolina
      • Charleston, South Carolina, United States, 29414
        • Research Site
      • Columbia, South Carolina, United States, 29203
        • Research Site
    • South Dakota
      • Sioux Falls, South Dakota, United States, 57104
        • Research Site
    • Tennessee
      • Chattanooga, Tennessee, United States, 37421
        • Research Site
      • Memphis, Tennessee, United States, 38105
        • Research Site
      • Memphis, Tennessee, United States, 38115
        • Research Site
    • Texas
      • Arlington, Texas, United States, 76015
        • Research Site
      • Austin, Texas, United States, 78751
        • Research Site
      • Austin, Texas, United States, 78726
        • Research Site
      • Dallas, Texas, United States, 75246
        • Research Site
      • Dallas, Texas, United States, 75230
        • Research Site
      • Houston, Texas, United States, 77004
        • Research Site
      • Houston, Texas, United States, 77084
        • Research Site
      • Houston, Texas, United States, 77099
        • Research Site
      • Houston, Texas, United States, 77040
        • Research Site
      • Humble, Texas, United States, 77338
        • Research Site
      • Lewisville, Texas, United States, 75057
        • Research Site
      • Odessa, Texas, United States, 79761
        • Research Site
      • Pasadena, Texas, United States, 77504
        • Research Site
      • San Antonio, Texas, United States, 78212
        • Research Site
      • San Antonio, Texas, United States, 78231
        • Research Site
    • Utah
      • Salt Lake City, Utah, United States, 84132
        • Research Site
      • South Salt Lake, Utah, United States, 84115
        • Research Site
    • Vermont
      • Burlington, Vermont, United States, 05401
        • Research Site
    • Virginia
      • Arlington, Virginia, United States, 22205
        • Research Site
      • Manassas, Virginia, United States, 20110
        • Research Site
      • Newport News, Virginia, United States, 23606
        • Research Site
      • Salem, Virginia, United States, 24153
        • Research Site
      • Woodbridge, Virginia, United States, 22192
        • Research Site
      • Can Tho, Vietnam, 900000
        • Research Site
      • Can Tho, Vietnam, 920000
        • Research Site
      • Da Nang, Vietnam, 550000
        • Research Site
      • Haiphong, Vietnam, 180000
        • Research Site
      • Ho Chi Minh City, Vietnam, 700000
        • Research Site
      • Ho Chi Minh City, Vietnam, 70000
        • Research Site
      • Hochiminh City, Vietnam, 700000
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Participants of any sex and gender must be ≥ 18 years old, or older, at the time of signing the informed consent.
  2. Participants with CKD and eGFR ≥ 30 and < 90 mL/min/1.73 m2 at screening
  3. Urine albumin creatinine ratio > 200 mg/g (22.6 mg/mmol) and < 5000 mg/g (565 mg/mmol) at screening
  4. Participants with history of HTN and a SBP ≥ 130 mmHg at screening and ≥ 120 mmHg at the randomisation visit
  5. Stable and maximum tolerated dose of an ACE inhibitor or an ARB (not both) for at least 4 weeks prior to Screening Visit
  6. Central laboratory serum potassium must meet the following criteria at the Screening Visit, based on screening eGFR:

    • for participants with screening eGFR ≥ 45 mL/min/1.73 m2, potassium must be ≥ 3.0 and ≤ 4.8 mmol/L at the Screening Visit
    • for participants with screening eGFR < 45 mL/min/1.73 m2, potassium must be ≥ 3.0 and ≤ 4.5 mmol/L at the Screening Visit

Exclusion Criteria:

  1. Systolic blood pressure > 180 mmHg, or DBP > 110 mmHg at screening.
  2. Known hyperkalaemia, defined as potassium of ≥ 5.5 mmol/L within 3 months at screening.
  3. Serum sodium < 135 mmol/L at the Screening Visit, determined as per central laboratory.
  4. Diabetes mellitus:

    (a) T1DM at Screening Visit: (i) For US only: patients with T1DM treated with SGLT2i for at least 4 months, without DKA during that period, and who have experience with ketone monitoring are eligible for inclusion.

    (ii) For Japan only: patients with T1DM treated with dapagliflozin 10 mg for at least 4 months, without DKA during the period of dapagliflozin treatment are eligible for inclusion.

    (b) Uncontrolled T2DM at screening: HbA1C > 10.5% (> 91 mmol/mol).

  5. New York Heart Association functional HF class IV at screening.
  6. Stroke, transient ischaemic cerebral attack, valve implantation or valve replacement, carotid surgery, or carotid angioplasty, acute coronary syndrome, or hospitalisation for worsening heart failure within previous 3 months prior to randomisation.
  7. Any dialysis (including for acute kidney injury) within 3 months prior to Screening Visit.
  8. Any acute kidney injury within 3 months prior to the Screening Visit
  9. History of organ transplant or bone marrow transplant, or planned organ transplant within 6 months following randomisation (including kidney transplant).
  10. History or ongoing allergy/hypersensitivity, as judged by the investigator, to SGLT2 inhibitor (eg, empagliflozin) or ASI.
  11. Any clinical condition requiring systemic immunosuppression therapy other than stable maintenance therapy for at least 3 months prior to Visit 1.
  12. Any use of mineralocorticoid receptor antagonists (such as spironolactone, eplerenone, or finerenone), potassium-sparing diuretics (such as triamterene or amiloride), or potassium binders (such as sodium zirconium cyclosilicate, patiromer, or sodium polystyrene sulfonate) within 4 weeks prior to screening.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Baxdrostat/dapagliflozin
Participants randomised to the baxdrostat/dapagliflozin arm will initially receive a dose of baxdrostat lower dose and dapagliflozin. For participants that meet the up-titration criteria, baxdrostat may be up-titrated to higher dose.

baxdrostat tablet

dapagliflozin tablet

Other Names:
  • Baxdrostat CIN-107
Active Comparator: Dapagliflozin
Patients will receive one dose of dapagliflozin (active comparator) in combination with placebo matching baxdrostat daily

dapagliflozin tablet

placebo tablet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To determine whether baxdrostat/dapagliflozin is superior to dapagliflozin alone to slow CKD progression, assessed as the effect on change in eGFR over time.
Time Frame: Baseline - 2 years + 12 weeks
Change from baseline in eGFR to post treatment.
Baseline - 2 years + 12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To determine whether baxdrostat/dapagliflozin is superior to dapagliflozin alone at reducing UACR (urine albumin-creatinine ratio).
Time Frame: Baseline -16 weeks
Change from baseline in UACR
Baseline -16 weeks
To determine whether baxdrostat/dapagliflozin is superior to dapagliflozin alone at reducing SBP.
Time Frame: Baseline -16 weeks
Change from baseline in systolic BP (blood pressure).
Baseline -16 weeks
To determine whether baxdrostat/dapagliflozin compared with dapagliflozin alone slows the rate of kidney function decline after the hemodynamically-mediated acute effect on GFR (Glomerular Filtration Rate).
Time Frame: 8 weeks following randomisation to end of treatment
Change in eGFR from following randomisation.
8 weeks following randomisation to end of treatment
To determine whether baxdrostat/dapagliflozin is superior to dapagliflozin alone in reducing the risk of MACE
Time Frame: Baseline - 24 months

Time to the first occurrence of any of the components of the composite of:

  1. CV death
  2. HF with and without hospitalization
  3. MI
  4. Stroke
Baseline - 24 months
To determine whether baxdrostat/dapagliflozin compared with dapagliflozin alone slows CKD progression and reduces the risk of ESKD (End-stage kidney disease).
Time Frame: baseline - 2 years + 12 weeks

Kidney hierarchical composite endpoint.*

*Defined as the most severe outcome of the following: 1. Death; 2. KFRT (chronic dialysis or kidney transplant); 3. Sustained GFR < 15 mL/min/1.73 m2; 4. Sustained GFR decline from baseline of ≥ 57%; 5 Sustained GFR decline from baseline of ≥ 50%; or 6. individual change from baseline to post-treatment eGFR if none of the outcomes occurred.

baseline - 2 years + 12 weeks

Other Outcome Measures

Outcome Measure
Time Frame
Adverse Events - Number of participants with Adverse Events
Time Frame: Baseline - 24 months
Baseline - 24 months
Clinical Laboratory - Number of participants with Abnormal clinical laboratory measurements
Time Frame: Baseline - 24 months
Baseline - 24 months
Vital Signs - Number of participants with Abnormal vital signs
Time Frame: Baseline - 24 months
Baseline - 24 months
Electrocardiogram- Number of Participants With Abnormal ECG
Time Frame: Baseline - 24 months
Baseline - 24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 29, 2024

Primary Completion (Estimated)

February 24, 2028

Study Completion (Estimated)

February 24, 2028

Study Registration Dates

First Submitted

February 13, 2024

First Submitted That Met QC Criteria

February 13, 2024

First Posted (Actual)

February 20, 2024

Study Record Updates

Last Update Posted (Actual)

May 12, 2026

Last Update Submitted That Met QC Criteria

May 11, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment:

https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

"Yes", indicates that AZ are accepting requests for IPD, but this does not mean all requests will be approved.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA/PhRMA Data-Sharing Principles. For details of our timelines, please refer to our disclosure commitment at:

https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. A Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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