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A Study of Novel Combinations in Non-Small Cell Lung Cancer (NSCLC)

An Open-Label, Multi-Drug, Multi-Centre, Phase II Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity, and Antitumour Activity of Novel Combinations in Participants With Locally Advanced or Metastatic Non-Small Cell Lung Cancer (LIBRA)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07098338
Acronym
LIBRA
Enrollment
278
Registered
2025-08-01
Start date
2025-08-07
Completion date
2029-04-06
Last updated
2026-02-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-Small Cell Lung Cancer

Keywords

Non-Small Cell Lung Cancer(NSCLC), Antibody-Drug Conjugates (ADCs), T-cell immunoreceptor with Ig and Immunoreceptor Tyrosine-based Inhibition Motif (ITIM) domains (TIGIT), Programmed death-ligand 1 (PD-L1)

Brief summary

This is a Phase II, multi-center, open-label platform study evaluating novel combination treatment options in participants with locally advanced or metastatic NSCLC. The study will consist of several sub-studies, each evaluating the safety, tolerability, and preliminary antitumour activity of various treatment combinations. This study will be conducted in approximately 80 centers globally across 10 countries.

Detailed description

The master protocol will include 3 sub-studies, each focused on a specific disease population. * Sub-study 1 will investigate rilvegostomig± ramucirumab in 1L non-actionable genomic alterations (AGA) NSCLC with PD-L1 ≥50%. * Sub-study 2 will investigate rilvegostomig + ramucirumab in 1L non-actionable genomic alterations (AGA) NSCLC with PD-L1 1-49%. * Sub-study 3 will investigate Dato-DXd + ramucirumab ± rilvegostomig in 2/3L AGA+ Each sub-study may include 2 parts (unless stated in the individual sub study protocols): Part A: one or more Safety Run-in cohort(s), and Part B: one or more Dose Expansion cohort(s).

Interventions

DRUGRilvegostomig

Rilvegostomig will be administered as IV infusion.

DRUGRamucirumab

Ramucirumab will be administered as IV infusion.

Dato-DXd will be administered as IV infusion.

Sponsors

AstraZeneca
Lead SponsorINDUSTRY
Daiichi Sankyo
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

for All Sub-studies: * Participant must be ≥ 18 years of age at the time of signing the ICF * WHO/ECOG performance status of 0 or 1 * At least 1 lesion that qualifies as a RECIST 1.1 Target Lesion (TL) at baseline. * Adequate bone marrow and organ function * Life expectancy ≥ 12 weeks * Provision of acceptable tumour tissue Specific Inclusion Criteria for Sub-Study 1 and Sub-Study 2: * Histologically or cytologically documented advanced or metastatic NSCLC * PD-L1 TC ≥ 1% (TC≥ 50% for sub-study 1, 1-49% for sub-study 2) * Absence of sensitizing EGFR mutations or ALK rearrangements. No known other Actionable Genomic Alterations(AGAs) Specific Inclusion Criteria for Sub-Study 3: * Histologically or cytologically documented advanced or metastatic non-squamous NSCLC * Documented positive AGA and had progressed on prior targeted therapy

Exclusion criteria

for All Sub-studies: * As judged by the investigator, any severe or uncontrolled systemic diseases, in the investigator's opinion, makes it undesirable for the participant to participate in the study or that would jeopardise compliance with the protocol * Active or prior documented autoimmune or inflammatory disorders * Persistent toxicities (CTCAE Grade ≥ 2) (NCI CTCAE v5.0) caused by previous anti cancer therapy, excluding alopecia. * Spinal cord compression or leptomeningeal carcinomatosis for sub-study 1 and sub-study 2. Unstable spinal cord compression for sub-study 3 * Unstable brain metastases * History of another primary malignancy. * Active infection, including TB and infections with HIV, HBV (verified by known positive HBsAg result), HCV. * Uncontrolled or significant cardiac disease * Receipt of prior systemic chemotherapy/chemoradiation/immunotherapy for advanced NSCLC for sub-study 1 and sub-study 2. * Prior exposure to immune-mediated therapy * History of uncontrolled hypertension, and active bleeding diseases, and high risks of bleeding and disorders of coagulation * Any concurrent anti-cancer treatment. * Receipt of live, attenuated vaccine within 30 days prior to the first dose of study intervention.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with adverse events (AE) and serious adverse events (SAE)Through study completion, an average of 3 yearsTo assess the safety and tolerability
Objective response rate (ORR)Through study completion, an average of 3 yearsORR is defined as the proportion of participants who have a confirmed CR (complete response) or confirmed PR (partial response) per RECIST 1.1

Secondary

MeasureTime frameDescription
Best Overall Response(BOR)Through study completion, an average of 3 yearsBOR is the best response a participant has had following randomisation/start of dosing, but prior to starting any subsequent cancer therapy and up to and including RECIST progression or the last evaluable assessment in the absence of RECIST progression
Change in Target Lesion Tumor SizeThrough study completion, an average of 3 yearsThe best percentage change from baseline in Target Lesion tumour size is the largest decrease (or smallest increase) from baseline for a participant, using RECIST 1.1 assessments
Progression free survival (PFS)Through study completion, an average of 3 yearsPFS is defined as the time from the start of treatment until the date of objective disease progression or death (by any cause in the absence of progression) per RECIST 1.1.
Disease Control Rate(DCR) at 12 WeeksFrom Day 1 pre-dose to 12 weeksDCR at 12 weeks is defined as the percentage of participants who have a best objective response of confirmed CR or PR or who have SD for at least 11 weeks after start of treatment (to allow for an early assessment within the assessment window).
Duration Of Response (DoR)Through study completion, an average of 3 yearsThe DoR is defined as the time from the date of first documented objective response (which is subsequently confirmed) until date of first documented disease progression or death (by any cause in the absence of disease progression).
Overall Survival(OS)Through study completion, an average of 3 yearsOS is defined as the time from the start of treatment until death due to any cause.
Serum concentrationThrough study completion, an average of 3 yearsTo assess the serum concentration of the novel anti-cancer agents in combination.
Maximum plasma drug concentration (Cmax)Through study completion, an average of 3 yearsTo assess the Cmax of the novel anti-cancer agents in combination.
Immunogenicity of study interventions in participants receiving treatmentThrough study completion, an average of 3 yearsPresence of Anti Drug Antibodies(ADAs) for study interventions in serum/plasma

Countries

Australia, Canada, China, Japan, Singapore, South Korea, Taiwan, Thailand, United States

Contacts

CONTACTAstraZeneca Clinical Study Information Center
information.center@astrazeneca.com1-877-240-9479

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026