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En undersøgelse for at evaluere den langsigtede effekt af TEV-48574 ved moderat til svær colitis ulcerosa eller Crohns sygdom

5. oktober 2026 opdateret af: Teva Branded Pharmaceutical Products R&D LLC

En 24-ugers fase 2b langsigtet forlængelse, randomiseret, dobbeltblind, undersøgelse for at bestemme langtidsfarmakokinetikken, effektiviteten, sikkerheden og tolerabiliteten af ​​TEV-48574 hos voksne patienter med moderat til svær colitis ulcerosa eller Crohns sygdom hovedfasen af ​​dosis-rangeringsundersøgelsen (RELIEVE UCCD LTE)

The primary objective of the study is to evaluate the efficacy of 2 different maintenance dose regimens of TEV-48574 subcutaneous (sc) administered every 4 weeks (Q4W) in adult participants with inflammatory bowel disease (IBD).

Secondary objectives of the study are to:

  • evaluate the efficacy of 2 different maintenance dose regimens of TEV-48574 sc administered Q4W in adult participants with IBD
  • evaluate the safety and tolerability of 2 different maintenance dose regimens of TEV-48574 sc administered Q4W in adult participants with IBD
  • evaluate the immunogenicity of 2 different maintenance dose regimens of TEV-48574 sc administered Q4W in adult participants with IBD

The total duration for a participant in the double-blind period only is 66 weeks; and for a participant in the open-label extension (OLE) period, up to an additional 268 weeks.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

247

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Gorna Oryahovitsa, Bulgarien, 5100
        • Teva Investigational Site 59243
      • Sofia, Bulgarien, 1618
        • Teva Investigational Site 59197
      • Sofia, Bulgarien, 1784
        • Teva Investigational Site 59196
      • London, Det Forenede Kongerige, SE1 9RT
        • Teva Investigational Site 34305
    • California
      • San Diego, California, Forenede Stater, 92103
        • Teva Investigational Site 15556
    • Florida
      • Kissimmee, Florida, Forenede Stater, 34741
        • Teva Investigational Site 15357
      • Orlando, Florida, Forenede Stater, 32803
        • Teva Investigational Site 15375
      • Pinellas Park, Florida, Forenede Stater, 33781
        • Teva Investigational Site 15359
    • Illinois
      • Gurnee, Illinois, Forenede Stater, 60031
        • Teva Investigational Site 15567
    • Indiana
      • New Albany, Indiana, Forenede Stater, 47150
        • Teva Investigational Site 15574
    • Kansas
      • Kansas City, Kansas, Forenede Stater, 66160
        • Teva Investigational Site 15367
    • Kentucky
      • Louisville, Kentucky, Forenede Stater, 40218
        • Teva Investigational Site 15575
    • Missouri
      • Liberty, Missouri, Forenede Stater, 64068
        • Teva Investigational Site 15358
      • St Louis, Missouri, Forenede Stater, 63110
        • Teva Investigational Site 15373
    • Nevada
      • Las Vegas, Nevada, Forenede Stater, 89128.
        • Teva Investigational Site 15369
    • Ohio
      • Beavercreek, Ohio, Forenede Stater, 45440
        • Teva Investigational Site 15750
    • Texas
      • Harlingen, Texas, Forenede Stater, 78550
        • Teva Investigational Site 15559
      • Katy, Texas, Forenede Stater, 77494
        • Teva Investigational Site 15366
      • San Antonio, Texas, Forenede Stater, 78229
        • Teva Investigational Site 15374
      • Southlake, Texas, Forenede Stater, 76092
        • Teva Investigational Site 15565
      • Tyler, Texas, Forenede Stater, 75701
        • Teva Investigational Site 15361
    • Utah
      • Salt Lake City, Utah, Forenede Stater, 84124
        • Teva Investigational Site 15364
      • Tbilisi, Georgien, 0180
        • Teva Investigational Site 81053
      • Tbilisi, Georgien, 0119
        • Teva Investigational Site 81052
      • Afula, Israel, 1834111
        • Teva Investigational Site 80179
      • Beersheba, Israel, 8410101
        • Teva Investigational Site 80191
      • Milan, Italien, 20132
        • Teva Investigational Site 30285
      • Milan, Italien, 20157
        • Teva Investigational Site 30286
      • Rozzano, Italien, 20089
        • Teva Investigational Site 30284
      • Kashiwa, Japan, 277-0871
        • Teva Investigational Site 84110
      • Minato, Japan, 108-8642
        • Teva Investigational Site 84117
      • Sakura, Japan, 285-8741
        • Teva Investigational Site 84114
      • Shinjuku, Japan, 169-0073
        • Teva Investigational Site 84116
      • Toyama, Japan, 930-8550
        • Teva Investigational Site 84111
      • Lorenskog, Norge, 1478
        • Teva Investigational Site 41015
      • Bydgoszcz, Polen, 85-794
        • Teva Investigational Site 53565
      • Częstochowa, Polen, 42-202
        • Teva Investigational Site 53542
      • Elblag, Polen, 82-300
        • Teva Investigational Site 53543
      • Gdansk, Polen, 80-382
        • Teva Investigational Site 53544
      • Katowice, Polen, 40-040
        • Teva Investigational Site 53546
      • Krakow, Polen, 30-363
        • Teva Investigational Site 53560
      • Krakow, Polen, 31-156
        • Teva Investigational Site 53548
      • Krakow, Polen, 31-506
        • Teva Investigational Site 53512
      • Kłodzko, Polen, 57-300
        • Teva Investigational Site 53547
      • Lodz, Polen, 90-752
        • Teva Investigational Site 53515
      • Nowy Targ, Polen, 34-400
        • Teva Investigational Site 53518
      • Poznan, Polen, 60-529
        • Teva Investigational Site 53516
      • Poznan, Polen, 60-702
        • Teva Investigational Site 53566
      • Poznan, Polen, 54-144
        • Teva Investigational Site 53549
      • Poznan, Polen, 54-144
        • Teva Investigational Site 53563
      • Sopot, Polen, 81-756
        • Teva Investigational Site 53550
      • Staszów, Polen, 28-200
        • Teva Investigational Site 53551
      • Szczecin, Polen, 71-434
        • Teva Investigational Site 53508
      • Szczecin, Polen, 71-685
        • Teva Investigational Site 53519
      • Torun, Polen, 87-100
        • Teva Investigational Site 53553
      • Wadowice, Polen, 34-100
        • Teva Investigational Site 53554
      • Warsaw, Polen, 00-189
        • Teva Investigational Site 53557
      • Warsaw, Polen, 02-672
        • Teva Investigational Site 53570
      • Warsaw, Polen, 02-786
        • Teva Investigational Site 53556
      • Warsaw, Polen, 04-501
        • Teva Investigational Site 53555
      • Wroclaw, Polen, 52-416
        • Teva Investigational Site 53510
      • Wroclaw, Polen, 53-149
        • Teva Investigational Site 53567
      • Wroclaw, Polen, 53-673
        • Teva Investigational Site 53520
      • Wroclaw, Polen, 53-611
        • Teva Investigational Site 53562
      • Zamość, Polen, 22-400
        • Teva Investigational Site 53509
      • Łęczna, Polen, 21-010
        • Teva Investigational Site 53511
      • Bardejov, Slovakiet, 085 01
        • Teva Investigational Site 62074
      • Bratislava, Slovakiet, 811 09
        • Teva Investigational Site 62073
      • Košice, Slovakiet, 040 13
        • Teva Investigational Site 62071
      • Prešov, Slovakiet, 080 01
        • Teva Investigational Site 62076
      • Prešov, Slovakiet, 080 01
        • Teva Investigational Site 62097
      • Huelva, Spanien, 21005
        • Teva Investigational Site 31293
      • Santiago de Compostela, Spanien, 15702
        • Teva Investigational Site 31318
      • Valencia, Spanien, 46026
        • Teva Investigational Site 31292
      • Brno, Tjekkiet, 615 00
        • Teva Investigational Site 54221
      • Klatovy, Tjekkiet, 339 01
        • Teva Investigational Site 54222
      • Slaný, Tjekkiet, 274 01
        • Teva Investigational Site 54220
      • Kiel, Tyskland, 24105
        • Teva Investigational Site 32793
      • Tübingen, Tyskland, 72076
        • Teva Investigational Site 32795
      • Ulm, Tyskland, 89081
        • Teva Investigational Site 32794
      • Wipperfürth, Tyskland, 51688
        • Teva Investigational Site 32874
      • Chernivtsi, Ukraine, 58002
        • Teva Investigational Site 58327
      • Ivano-Frankivsk, Ukraine, 76008
        • Teva Investigational Site 58324
      • Lviv, Ukraine, 79000
        • Teva Investigational Site 58329
      • Lviv, Ukraine, 79010
        • Teva Investigational Site 58325
      • Lviv, Ukraine, 79010
        • Teva Investigational Site 58332
      • Uzhhorod, Ukraine, 88018
        • Teva Investigational Site 58322
      • Vinnytsia, Ukraine, 21018
        • Teva Investigational Site 58330
      • Vinnytsia, Ukraine, 21018
        • Teva Investigational Site 58331
      • Budapest, Ungarn, 1085
        • Teva Investigational Site 51334
      • Budapest, Ungarn, H-1033
        • Teva Investigational Site 51335
      • Vác, Ungarn, H-2600
        • Teva Investigational Site 51338
      • Vienna, Østrig, 1090
        • Teva Investigational Site 33056

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Maintenance Period- Participants who achieved clinical response and/or clinical remission at week 14 of TV48574-IMM-20036 (the 14-week DRF study) or in the re-induction period of this study.
  • Re-induction- Participants who did not achieve clinical response and/or clinical remission at week 14 of the TV48574-IMM-20036 DRF study

NOTE- Additional criteria may apply, please contact the investigator for more information

Exclusion Criteria:

  • Participants who discontinued the TV48574-IMM-20036 study before scheduled week 14 visit (any reason including lack of efficacy, safety, or personal reasons)
  • Participant has any concomitant conditions or treatments that could interfere with study conduct, influence the interpretation of study observations/results, or put the participant at increased risk during the study as judged by the investigator and/or the clinical study physician.
  • Participant anticipates requiring major surgery during this study.
  • Participant is currently pregnant or lactating or is planning to become pregnant or to lactate during the study or for at least 50 days after administration of the last dose of IMP in case of early termination. Any woman becoming pregnant during the study will be withdrawn from the study.

NOTE- Additional criteria apply, please contact the investigator for more information

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Firedobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: TEV-48574 Dose Regimen A for Ulcerative Colitis (UC)

Administered by subcutaneous infusion for participants with UC

Subcutaneous (sc) administration using a commercial sc infusion system

Andre navne:
  • duvakitug
Eksperimentel: TEV-48574 Dose Regimen A for Crohn's Disease (CD)

Administered by subcutaneous infusion for participants with CD

Subcutaneous (sc) administration using a commercial sc infusion system

Andre navne:
  • duvakitug
Eksperimentel: TEV-48574 Dose Regimen B for Ulcerative Colitis (UC)

Administered by subcutaneous infusion for participants with UC

Subcutaneous (sc) administration using a commercial sc infusion system

Andre navne:
  • duvakitug
Eksperimentel: TEV-48574 Dose Regimen B for Crohn's Disease (CD)

Administered by subcutaneous infusion for participants with CD

Subcutaneous (sc) administration using a commercial sc infusion system

Andre navne:
  • duvakitug

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of participants with moderate to severe ulcerative colitis (UC) who show clinical remission as defined by the Mayo score
Tidsramme: Week 44

Clinical remission based on modified (9-point rectal bleeding, stool frequency, and endoscopy) Mayo score of ≤2 points, which is defined by:

  • stool frequency subscore of 0 or 1,
  • rectal bleeding subscore of 0, and
  • endoscopic subscore of 0 or 1, where a score of 1 does not include "friability"
Week 44
Number of participants with moderate to severe Crohn's disease (CD) who show an endoscopic response as defined by the Endoscopic Score for Crohn's Disease
Tidsramme: Week 44

Endoscopic response, defined as a decrease in Simple Endoscopic Score for Crohn's Disease (SES-CD) of at least 50% from DRF study baseline at week 44 in participants with CD

Week 44

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Antal ADA-positive deltagere med tilstedeværelsen af ​​neutraliserende ADA
Tidsramme: Uge 0, 4, 8, 16, 28, 44 og 48
Uge 0, 4, 8, 16, 28, 44 og 48
Antal deltagere, der stoppede med at tage forsøgslægemidlet (IMP) på grund af bivirkninger i den dobbeltblindede periode
Tidsramme: Op til uge 48
Op til uge 48
Antal deltagere, der stoppede med at tage forsøgslægemidlet (IMP) på grund af bivirkninger i den åbne periode (OL)
Tidsramme: Op til 5 år efter start af OL-periode
Op til 5 år efter start af OL-periode
Antal deltagere med behandlingsfremkaldende antistofantistoffer (ADA)
Tidsramme: Uge 0, 4, 8, 16, 28, 44 og 48
Uge 0, 4, 8, 16, 28, 44 og 48
Number of participants with moderate to severe UC with a clinical response as defined by Mayo score
Tidsramme: Week 44

Clinical response at week 44, defined as a decrease from baseline in the modified (9-point rectal bleeding, stool frequency, and endoscopy) Mayo score of at least 2 points AND at least a 30% reduction from DRF baseline with either a decrease in rectal bleeding subscore of at least 1 or an absolute rectal bleeding subscore of less than or equal to 1

Week 44
Number of participants with moderate to severe UC with Endoscopic improvement as defined by Mayo score
Tidsramme: Week 44

Endoscopic improvement defined as a Mayo endoscopic subscore of 0 or 1

Week 44
Number of participants with moderate to severe UC in Endoscopic remission as defined by Mayo score
Tidsramme: Week 44

Endoscopic remission defined as a Mayo endoscopic subscore of 0

Week 44
Number of participants with moderate to severe UC with Corticosteroid-free clinical remission based on the modified Mayo score
Tidsramme: Week 44

Defined by clinical remission and corticosteroid-free for ≥12 weeks preceding week 44

Week 44
Number of participants with moderate to severe CD with a clinical response based on Crohn's Disease Activity Index
Tidsramme: Week 44

Clinical response defined as a ≥100-point decrease from DRF baseline Crohn's Disease Activity Index (CDAI) score

Week 44
Number of participants with moderate to severe CD in clinical remission as defined by CDAI score
Tidsramme: Week 44

Clinical remission defined as a CDAI score less than 150

Week 44
Number of participants with moderate to severe CD with Corticosteroid-free endoscopic response based on SES-CD
Tidsramme: Week 44

Defined by endoscopic response and corticosteroid-free for ≥12 weeks preceding week 44

Week 44
Number of participants with moderate to severe CD with Corticosteroid-free clinical remission based on CDAI
Tidsramme: Week 44

Defined by a CDAI score of <150 points and corticosteroid-free for ≥12 weeks preceding week 44

Week 44
Number of participants who experience adverse events in the double-blind period
Tidsramme: Up to Week 48

Adverse events can include any of the following clinically significant changes in clinical laboratory test results (serum chemistry, hematology, and urinalysis), vital signs measurements (blood pressure, pulse rate, body temperature, and respiratory rate), 12-lead electrocardiogram (ECG), and injection site reactions.

Up to Week 48
Number of participants who experience adverse events in the open-label (OL) period
Tidsramme: Up to 5 years after start of OL period

Adverse events can include any of the following clinically significant changes in clinical laboratory test results (serum chemistry, hematology, and urinalysis), vital signs measurements (blood pressure, pulse rate, body temperature, and respiratory rate), 12-lead electrocardiogram (ECG), and injection site reactions.

Up to 5 years after start of OL period

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Studieleder: Teva Medical Expert, MD, Teva Branded Pharmaceutical Products R&D LLC

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

11. januar 2023

Primær færdiggørelse (Faktiske)

5. januar 2026

Studieafslutning (Anslået)

31. januar 2027

Datoer for studieregistrering

Først indsendt

12. december 2022

Først indsendt, der opfyldte QC-kriterier

19. december 2022

Først opslået (Faktiske)

29. december 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

5. oktober 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • TV48574-IMM-20038
  • 2022-002593-89 (Registry Identifier: EudraCT (EU))
  • 2024-515027-11-00 (Registry Identifier: CTIS (EU))

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Qualified researchers may request access to patient level data and related study documents including the study protocol and the statistical analysis plan. Requests will be assessed for scientific merit, product approval status, and conflicts of interest. If the request is approved, patient level data will be de-identified and study documents will be redacted to protect the privacy of trial participants and to protect commercially confidential information. Please email USMedInfo@tevapharm.com to make your request.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Abonner