A Phase III Study of Ceralasertib Plus Durvalumab Versus Docetaxel in Patients With Non Small Cell Lung Cancer (NSCLC) Whose Disease Progressed On or After Prior Anti PD (L)1 Therapy And Platinum Based Chemotherapy (LATIFY)

April 15, 2026 updated by: AstraZeneca

A Phase III, Open-label, Randomised, Multicentre Study of Ceralasertib Plus Durvalumab Versus Docetaxel in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer Without Actionable Genomic Alterations, and Whose Disease Has Progressed On or After Prior Anti-PD-(L)1 Therapy and Platinum-based Chemotherapy: LATIFY

This study will assess the efficacy and safety of the combination of ceralasertib and durvalumab versus standard of care docetaxel in patients with locally advanced and metastatic NSCLC after progression on prior anti-PD-(L)1 therapy and platinum-based chemotherapy.

Study Overview

Detailed Description

This study will consist of two treatment arms (Groups A and B).

Participants will be randomised in a 1:1 ratio to one of the two treatment groups:

  • Group A: Ceralasertib plus durvalumab combination therapy Each 28-day cycle will begin with ceralasertib administered orally followed by durvalumab administered intravenously.
  • Group B: Docetaxel monotherapy Each 21-day cycle will begin with the administration of docetaxel.

Study Type

Interventional

Enrollment (Actual)

594

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, 1058
        • Research Site
      • Pergamino, Argentina, B2700CPM
        • Research Site
      • Rosario, Argentina, S2000KZE
        • Research Site
      • Rosario, Argentina, S2000DSV
        • Research Site
      • San Juan, Argentina, 5400
        • Research Site
      • Elizabeth Vale, Australia, 5112
        • Research Site
      • Lismore, Australia, 2480
        • Research Site
      • Murdoch, Australia, 6150
        • Research Site
      • South Brisbane, Australia, 4101
        • Research Site
      • Wollongong, Australia, 2500
        • Research Site
      • Ghent, Belgium, 9000
        • Research Site
      • Roeselare, Belgium, 8800
        • Research Site
      • Fortaleza, Brazil, 60810-180
        • Research Site
      • Porto Alegre, Brazil, 90610-000
        • Research Site
      • Porto Alegre, Brazil, 90110-270
        • Research Site
      • Salvador, Brazil, 40170-110
        • Research Site
      • São Paulo, Brazil, 01246-000
        • Research Site
      • São Paulo, Brazil, 09323-900
        • Research Site
    • British Columbia
      • Vancouver, British Columbia, Canada, VSZ 4E6
        • Research Site
    • Ontario
      • Newmarket, Ontario, Canada, L3Y 2P9
        • Research Site
    • Quebec
      • Chicoutimi, Quebec, Canada, G7H 7P2
        • Research Site
      • Montreal, Quebec, Canada, H2L 4M1
        • Research Site
      • Montreal, Quebec, Canada, H3G 1A4
        • Research Site
      • Québec, Quebec, Canada, G1V 4G5
        • Research Site
      • Rimouski, Quebec, Canada, G5L 5T1
        • Research Site
      • Baoding, China, 071000
        • Research Site
      • Beijing, China, 100021
        • Research Site
      • Beijing, China, 100044
        • Research Site
      • Changsha, China, 410008
        • Research Site
      • Chengdu, China, 610041
        • Research Site
      • Deyang, China, 618000
        • Research Site
      • Guangzhou, China, 510080
        • Research Site
      • Hangzhou, China, 310009
        • Research Site
      • Hefei, China, 230001
        • Research Site
      • Jinan, China, 250013
        • Research Site
      • Linyi, China, 276000
        • Research Site
      • Nanchang, China, 330000
        • Research Site
      • Nanjing, China, 210029
        • Research Site
      • Nanning, China, 530021
        • Research Site
      • Nashik, China, 422011
        • Research Site
      • Qingdao, China, 266071
        • Research Site
      • Taiyuan, China, 030000
        • Research Site
      • Tianjin, China, 300060
        • Research Site
      • Tianjin, China, 300052
        • Research Site
      • Wuhan, China, 430079
        • Research Site
      • Wuhan, China, 430022
        • Research Site
      • Wuhan, China, 430000
        • Research Site
      • Zhanjiang, China, 524001
        • Research Site
      • Zhengzhou, China, 450008
        • Research Site
      • Angers, France, 49933
        • Research Site
      • Clamart, France, 92140
        • Research Site
      • Clermont-Ferrand, France, 63011
        • Research Site
      • Créteil, France, 94010
        • Research Site
      • Lyon, France, 69373
        • Research Site
      • Montpellier, France, 34070
        • Research Site
      • Nantes, France, 44093
        • Research Site
      • Paris, France, 75014
        • Research Site
      • Pessac, France, 33604
        • Research Site
      • Saint-Herblain, France, 44805
        • Research Site
      • Saint-Quentin, France, 02321
        • Research Site
      • Vantoux, France, 57070
        • Research Site
      • Villefranche-sur-Saône, France, 69655
        • Research Site
      • Villejuif, France, 94805
        • Research Site
      • Berlin, Germany, 12351
        • Research Site
      • Freiburg im Breisgau, Germany, 79106
        • Research Site
      • Gauting, Germany, 82131
        • Research Site
      • Karlsruhe, Germany, 76137
        • Research Site
      • Kempten, Germany, 87439
        • Research Site
      • Löwenstein, Germany, 74245
        • Research Site
      • Moers, Germany, 47441
        • Research Site
      • Hong Kong, Hong Kong, 999077
        • Research Site
      • King's Park, Hong Kong, 150001
        • Research Site
      • Tun Mun, Hong Kong
        • Research Site
      • Budapest, Hungary, 1121
        • Research Site
      • Székesfehérvár, Hungary, 8000
        • Research Site
      • Jaipur, India, 302017
        • Research Site
      • Pune, India, 411001
        • Research Site
      • Surat, India, 395002
        • Research Site
      • Cork, Ireland, T12 DV56
        • Research Site
      • Dublin, Ireland
        • Research Site
      • Dublin, Ireland, D09 V2N0
        • Research Site
      • Limerick, Ireland, V94 F858
        • Research Site
      • Aviano, Italy, 33081
        • Research Site
      • Livorno, Italy, 57124
        • Research Site
      • Meldola, Italy, 47014
        • Research Site
      • Milan, Italy, 20133
        • Research Site
      • Monza, Italy, 20900
        • Research Site
      • Naples, Italy, 80131
        • Research Site
      • Padova, Italy, 35128
        • Research Site
      • Parma, Italy, 43126
        • Research Site
      • Perugia, Italy, 06129
        • Research Site
      • Roma, Italy, 00128
        • Research Site
      • Rozzano, Italy, 20089
        • Research Site
      • Verona, Italy, 37126
        • Research Site
      • Bunkyō City, Japan, 113-8431
        • Research Site
      • Bunkyō City, Japan, 113-8677
        • Research Site
      • Chūōku, Japan, 104-0045
        • Research Site
      • Kurashiki-shi, Japan, 710-8602
        • Research Site
      • Kurume-shi, Japan, 830-0011
        • Research Site
      • Kōtoku, Japan, 135-8550
        • Research Site
      • Matsuyama, Japan, 791-0280
        • Research Site
      • Nagoya, Japan, 460-0001
        • Research Site
      • Niigata, Japan, 951-8566
        • Research Site
      • Osaka, Japan, 541-8567
        • Research Site
      • Sakaishi, Japan, 591-8555
        • Research Site
      • Sapporo, Japan, 003-0804
        • Research Site
      • Sendai, Japan, 980-0873
        • Research Site
      • Sunto-gun, Japan, 411-8777
        • Research Site
      • Toyoake-shi, Japan, 470-1192
        • Research Site
      • Yokohama, Japan, 241-8515
        • Research Site
      • Heerlen, Netherlands, 6419 PC
        • Research Site
      • Tilburg, Netherlands, 5022 GC
        • Research Site
      • Gdansk, Poland, 80-952
        • Research Site
      • Krakow, Poland, 30-727
        • Research Site
      • Krakow, Poland, 31-826
        • Research Site
      • Poznan, Poland, 60-693
        • Research Site
      • Skórzewo, Poland, 60-185
        • Research Site
      • Bucharest, Romania, 022328
        • Research Site
      • Bucharest, Romania, 031422
        • Research Site
      • Cluj-Napoca, Romania, 400015
        • Research Site
      • Cluj-Napoca, Romania, 400641
        • Research Site
      • Craiova, Romania, 200347
        • Research Site
      • Craiova, Romania, 200385
        • Research Site
      • Floreşti, Romania, 407280
        • Research Site
      • Oradea, Romania, 410469
        • Research Site
      • Timișoara, Romania, 300166
        • Research Site
      • Timișoara, Romania, 300239
        • Research Site
      • Belgrade, Serbia, 11080
        • Research Site
      • Cheongju-si, South Korea, 28644
        • Research Site
      • Seoul, South Korea, 03080
        • Research Site
      • Seoul, South Korea, 03722
        • Research Site
      • Seoul, South Korea, 138-736
        • Research Site
      • Seoul, South Korea, 03181
        • Research Site
      • Seoul, South Korea, 07061
        • Research Site
      • Suwon, South Korea, 16247
        • Research Site
      • A Coruña, Spain, 15006
        • Research Site
      • A Coruña, Spain, 15009
        • Research Site
      • Barcelona, Spain, 8035
        • Research Site
      • Barcelona, Spain, 08041
        • Research Site
      • Barcelona, Spain, 8003
        • Research Site
      • Castellon, Spain, 12002
        • Research Site
      • Córdoba, Spain, 14004
        • Research Site
      • Hospitalet deLlobregat, Spain, 08907
        • Research Site
      • Madrid, Spain, 28046
        • Research Site
      • Madrid, Spain, 28040
        • Research Site
      • Málaga, Spain, 29009
        • Research Site
      • Ourense, Spain, 32005
        • Research Site
      • Palma de Mallorca, Spain, 07198
        • Research Site
      • Pamplona, Spain, 31008
        • Research Site
      • Pozuelo de Alarcón, Spain, 28223
        • Research Site
      • Sabadell, Spain, 08208
        • Research Site
      • Servilla, Spain, 41014
        • Research Site
      • Zaragoza, Spain, 50009
        • Research Site
      • Taichung, Taiwan, 40705
        • Research Site
      • Taichung, Taiwan, 40201
        • Research Site
      • Tainan, Taiwan, 704
        • Research Site
      • Taipei, Taiwan, 11217
        • Research Site
      • Taoyuan District, Taiwan, 333423
        • Research Site
      • Yunlin, Taiwan, 640
        • Research Site
      • Guildford, United Kingdom
        • Research Site
      • Metropolitan Borough of Wirral, United Kingdom, CH63 4JY
        • Research Site
      • Stevenage, United Kingdom, SG1 4AB
        • Research Site
      • Sutton, United Kingdom, SM2 5PT
        • Research Site
    • Alabama
      • Mobile, Alabama, United States, 36607
        • Research Site
    • Arizona
      • Chandler, Arizona, United States, 85224
        • Research Site
    • California
      • Los Alamitos, California, United States, 90720
        • Research Site
      • Los Angeles, California, United States, 90017
        • Research Site
      • Whittier, California, United States, 90603
        • Research Site
    • Florida
      • Jacksonville, Florida, United States, 32256
        • Research Site
      • Orlando, Florida, United States, 32804
        • Research Site
      • Tampa, Florida, United States, 33612
        • Research Site
    • Georgia
      • Athens, Georgia, United States, 30607
        • Research Site
      • Atlanta, Georgia, United States, 30318
        • Research Site
    • Indiana
      • Fort Wayne, Indiana, United States, 46804
        • Research Site
    • Maryland
      • Baltimore, Maryland, United States, 21231
        • Research Site
      • Bethesda, Maryland, United States, 20817
        • Research Site
      • Rockville, Maryland, United States, 20852
        • Research Site
    • Mississippi
      • Hattiesburg, Mississippi, United States, 39401
        • Research Site
    • Missouri
      • St Louis, Missouri, United States, 63110
        • Research Site
    • Nebraska
      • Omaha, Nebraska, United States, 68114
        • Research Site
    • Nevada
      • Reno, Nevada, United States, 89511
        • Research Site
    • North Carolina
      • Charlotte, North Carolina, United States, 28204
        • Research Site
      • Winston-Salem, North Carolina, United States, 27103
        • Research Site
    • Ohio
      • Canton, Ohio, United States, 44718
        • Research Site
      • Cleveland, Ohio, United States, 44106
        • Research Site
    • Pennsylvania
      • Allentown, Pennsylvania, United States, 18103
        • Research Site
      • York, Pennsylvania, United States, 17403
        • Research Site
    • Texas
      • Houston, Texas, United States, 77090
        • Research Site
      • Huntsville, Texas, United States, 77340
        • Research Site
      • Kingwood, Texas, United States, 77339
        • Research Site
    • Wisconsin
      • Appleton, Wisconsin, United States, 54911
        • 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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Histologically or cytologically documented NSCLC that is locally advanced or metastatic according to Version 8 of the IASLC Staging Manual in Thoracic Oncology.
  • Documented epidermal growth receptor factor (EGFR) and anaplastic lymphoma kinase (ALK) wild-type status as determined at a local laboratory.
  • Documented radiological PD whilst on or after receiving the most recent treatment regimen.
  • Eligible for second- or third-line therapy and must have received an anti-PD-(L)1 therapy and a platinum doublet containing therapy for locally advanced or metastatic NSCLC either separately or in combination.
  • Eastern Cooperative Oncology Group (ECOG)/World Health Organization (WHO) performance status of 0 or 1.
  • Adequate organ function and marrow reserve
  • Minimum life expectancy of 12 weeks.
  • Body weight > 30 kg and no cancer-associated cachexia.
  • Negative pregnancy test (serum test) for women of childbearing potential (WOCBP).

Exclusion Criteria:

  • Participant with mixed SCLC and NSCLC histology.
  • History of another primary malignancy except for malignancy treated with curative intent with no known active disease ≥ 5 years before the first dose of study intervention.
  • Persistent toxicities (CTCAE Grade > 2) caused by previous anticancer therapy.
  • Active or prior documented autoimmune or inflammatory disorders.
  • Participants who have received more than one line of prior anti-PD-(L)1, either alone or in any combination.
  • Participants:

    1. Must not have experienced a toxicity that led to permanent discontinuation of the prior anti-PD(L)1 therapy.
    2. All AEs while receiving prior anti-PD(L)1 therapy must have completely resolved.
    3. Must not have experienced a Grade ≥ 3 immune-mediated adverse event (imAE) or an immune-related neurologic or ocular AE of any grade while receiving prior anti-PD(L)1 therapy.
    4. Must not have required the use of additional immunosuppression other than corticosteroids for the management of an AE, not have experienced recurrence of an AE if re-challenged, and not currently require maintenance doses of > 10 mg prednisone or equivalent per day.
  • Participants who have received more than one prior line of platinum-based chemotherapy in metastatic setting.
  • Participants who have received a prior ataxia telangiectasia and Rad3-related protein (ATR) inhibitor.

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A: Ceralasertib plus durvalumab combination therapy
Participants will be administered ceralasertib orally followed by durvalumab administered intravenously.
Participants will receive ceralasertib oral tablets.
Participants will receive durvalumab as an intravenous infusion.
Active Comparator: Group B: Docetaxel monotherapy
Participants will be administered docetaxel (standard of care) administered intravenously.
Participants will received docetaxel as an intravenous infusion.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival (OS)
Time Frame: Every 3 months (± 1 week) following objective progression of disease (PD) or treatment discontinuation (up to three years)
The superiority of ceralasertib plus durvalumab combination therapy relative to docetaxel will be demonstrated by assessment of OS (HR with 95% CI and p-value) in participants with advanced NSCLC after second- or third-line therapy and without actionable genomic alterations. OS is defined as time from randomisation until the date of death due to any cause.
Every 3 months (± 1 week) following objective progression of disease (PD) or treatment discontinuation (up to three years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-Free Survival (PFS)
Time Frame: Up to 3 years
PFS will be defined as the time from the date of randomisation until the date of objective PD.
Up to 3 years
Objective Response Rate (ORR)
Time Frame: Up to 3 years
ORR is defined as the proportion of participant who have a Complete Response (CR) or Partial Response (PR) per RECIST 1.1.
Up to 3 years
Duration of Response (DoR)
Time Frame: Up to 3 years
DoR is defined as the time from the date of first documented response until date of documented progression per RECIST 1.1.
Up to 3 years
Time To Response (TTR)
Time Frame: Up to 3 years
TTR is defined as the time from randomisation until the date of first documented objective response.
Up to 3 years
Disease Control Rate (DCR)
Time Frame: At Week 18
DCR at 18 weeks is defined as the percentage of participants who have a CR or PR or who have stable disease (SD) for at least 17 weeks.
At Week 18
Time to second progression or death (PFS2)
Time Frame: Up to 3 years
Time from randomisation to PFS2 will be defined as the time from the randomisation to the earliest of the progression event (following the initial progression), subsequent to first subsequent therapy or death.
Up to 3 years
Overall Survival (OS) at 12 months
Time Frame: At 12 months
OS is defined as time from randomisation until the data of death due to any cause.
At 12 months
Time To Deterioration (TTD) of health-related quality of life (QoL)
Time Frame: Up to 3 years
TTD is defined as the time from randomisation until the date of first confirmed deterioration.
Up to 3 years
TTD of physical function
Time Frame: Up to 3 years
TTD in physical functioning is measured by the EORTC QLQ-C30 Physical Function subscale of the EORTC QLQ-C30.
Up to 3 years
Plasma concentrations for ceralasertib plus durvalumab combination therapy
Time Frame: Up to 3 years
The PK plasma concentration of ceralasertib when administered in combination with durvalumab will be assessed.
Up to 3 years
Number of participants with Adverse Evens (AEs)
Time Frame: Up to 3 years
The safety and tolerability of ceralasertib plus durvalumab combination therapy as compared with docetaxel will be assessed.
Up to 3 years

Collaborators and Investigators

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

Sponsor

Collaborators

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)

September 15, 2022

Primary Completion (Actual)

October 6, 2025

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

July 6, 2022

First Submitted That Met QC Criteria

July 6, 2022

First Posted (Actual)

July 11, 2022

Study Record Updates

Last Update Posted (Actual)

April 16, 2026

Last Update Submitted That Met QC Criteria

April 15, 2026

Last Verified

April 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. All request 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 shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer 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 deidentified individual patient-level data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

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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