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A Global Study to Assess the Effects of Durvalumab + Domvanalimab Following Concurrent Chemoradiation in Patients With Stage III Unresectable Non-Small Cell Lung Cancer (PACIFIC 8)

Phase 1
Conditions
The target population of interest in this study is participants with locally advanced (Stage III), unresectable NSCLC, whose tumours express PD L1 TC = 1% as assessed by a central reference laboratory using the VENTANA PD-L1 (SP263) IHC assay, and who did not progress after definitive platinum based cCRT.
MedDRA version: 21.1Level: PTClassification code 10061873Term: Non-small cell lung cancerSystem Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2021-004327-32-GR
Lead Sponsor
AstraZeneca AB
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
1570
Inclusion Criteria

1. Participant must be = 18 years at the time of screening.
2. Histologically- or cytologically-documented NSCLC and have been treated with concurrent CRT for locally advanced, unresectable (Stage III) disease
3. Provision of a tumour tissue sample obtained prior to CRT
4. Documented tumour PD-L1 status = 1% by central lab
5. Documented EGFR and ALK wild-type status (local or central).
6. Patients must not have progressed following definitive, platinum-based, concurrent chemoradiotherapy
7. Participants must have received at least 2 cycles of platinum-based chemotherapy concurrent with radiation therapy
8. Participants must have received a total dose of radiation of 60 Gy ±10% (54 Gy to 66 Gy) as part of the chemoradiation therapy, to be randomised. Radiation therapy should be administered by intensity modulated RT (preferred) or 3D-conforming technique.
9. WHO performance status of 0 or 1 at randomization
10. Adequate organ and marrow function
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 942
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 628

Exclusion Criteria

Participants are excluded from the study if any of the following criteria apply:
1. 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 and of low potential risk for recurrence. Exceptions include adequately resected non-melanoma skin, cancer and curatively treated in situ disease, or adequately treated carcinoma in situ or Ta tumours treated with curative intent and without evidence of disease.
2. Mixed small cell and non-small cell lung cancer histology.
3. Participants who receive sequential (not inclusive of induction) chemoradiation therapy for locally advanced (Stage III) unresectable NSCLC.
4. Participants with locally advanced (Stage III) unresectable NSCLC who have progressed during platinum-based cCRT.
5. Any unresolved toxicity CTCAE >Grade 2 from the prior chemoradiation therapy (excluding alopecia).
6. Participants with =grade 2 pneumonitis from prior chemoradiation therapy.
7. History of idiopathic pulmonary fibrosis, drug-induced pneumonitis, or idiopathic pneumonitis regardless of time of onset prior to randomisation. Evidence of active non-CRT induced pneumonitis, (= Grade 2), active pneumonia, active ILD, active or recently treated pleural effusion, or current pulmonary fibrosis.
8. Active or prior documented autoimmune or inflammatory disorders (with exceptions)
9. Active EBV infection, or known or suspected chronic active EBV infection at screening
10. Current or prior use of immunosuppressive medication within 14 days before the first dose of durvalumab.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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