A Study to Investigate Efficacy and Safety of Ceralasertib Plus Durvalumab in Participants Aged ≥ 18 Years With Advanced or Metastatic Non-small Cell Lung Cancer Whose Disease Progressed on or After Prior Anti-PD-(L)1 Therapy and Platinum-based Chemotherapy
LOTOS
A Phase II, Open-label, Multicentre, Non-comparative, Single-arm Local Study of Ceralasertib Plus Durvalumab 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
1 other identifier
interventional
39
1 country
8
Brief Summary
A study to investigate efficacy and safety of ceralasertib plus durvalumab in participants aged ≥ 18 years with advanced or metastatic non-small cell lung cancer whose disease progressed on or after prior anti-PD-(L)1 therapy and platinum-based chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jun 2023
Typical duration for phase_2
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2023
CompletedStudy Start
First participant enrolled
June 21, 2023
CompletedFirst Posted
Study publicly available on registry
July 12, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 29, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
ExpectedMarch 5, 2026
March 1, 2026
1.1 years
June 12, 2023
March 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective response rate (ORR)
Objective response rate (ORR) is defined as the proportion of participants who have a complete response (CR) or partial response (PR) per RECIST 1.1.
At month 6 after the last patient's first dose (approximately 18 months).
Secondary Outcomes (6)
Duration of Response (DoR)
Up to 30 months
Time to response (TTR)
Up to 30 months
Disease control rate (DCR)
At month 6 after the last patient's first dose (approximately 18 months).
Progression free survival (PFS)
Up to 30 months
Overall survival (OS)
Up to 30 months
- +1 more secondary outcomes
Study Arms (1)
Group A
EXPERIMENTALCeralasertib plus durvalumab combination therapy Participants will be administered orally ceralasertib followed by IV durvalumab each 28 days cycle.
Interventions
Eligibility Criteria
You may qualify if:
- 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.
- 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.
- Eastern Cooperative Oncology Group (ECOG)/World Health Organization (WHO) performance status of 0 or 1.
- Adequate organ function and marrow reserve.
- Body weight \> 30 kg and no cancer-associated cachexia.
You may not qualify if:
- Participant with mixed SCLC and NSCLC histology.
- Brain metastases or spinal cord compression unless the participant is stable and off steroids.
- Persistent toxicities (CTCAE Grade \> 2) caused by previous anticancer therapy.
- Active or prior documented autoimmune or inflammatory disorders.
- History of leptomeningeal carcinomatosis.
- Participants who have received more than one line of prior anti-PD-(L)1.
- Participants must not have experienced a toxicity that led to discontinuation of the prior anti-PD(L)1 therapy.
- Participants 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.
- Participants 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.
- Participants who have received more than one prior line of platinum-based chemotherapy in metastatic setting.
- As judged by the investigator, any evidence of medical condition, which, in the investigator's opinion, makes it undesirable for the participant to participate in the study.
- Participants who have received a prior ATR inhibitor.
- Diagnosis of ataxia telangiectasia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (8)
Research Site
Moscow, 111123, Russia
Research Site
Moscow, 115478, Russia
Research Site
Moscow, 115533, Russia
Research Site
Moscow, 125284, Russia
Research Site
Moscow, 143423, Russia
Research Site
Nizhny Novgorod, 603126, Russia
Research Site
Saint Petersburg, 197758, Russia
Research Site
Saint Petersburg, 198255, Russia
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2023
First Posted
July 12, 2023
Study Start
June 21, 2023
Primary Completion
July 29, 2024
Study Completion (Estimated)
January 1, 2027
Last Updated
March 5, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- 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.
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the de-identified 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.
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.