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Active, not recruiting Phase 2 Interventional Results available

Study of Durvalumab+Olaparib or Durvalumab After Treatment With Durvalumab and Chemotherapy in Patients With Lung Cancer (ORION)

ClinicalTrials.gov ID: NCT03775486

Public ClinicalTrials.gov record NCT03775486. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 6:31 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Randomized, Multi-Center, Double-Blind, Global Study to Determine the Efficacy and Safety of Durvalumab Plus Olaparib Combination Therapy Compared With Durvalumab Monotherapy as Maintenance Therapy in Patients Whose Disease Has Not Progressed Following Standard of Care Platinum-Based Chemotherapy With Durvalumab in First Line Stage IV Non Small Cell Lung Cancer (ORION)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized, double-blind, multi-center, global Phase II study to determine the efficacy and safety of Durvalumab plus Olaparib combination therapy compared with Durvalumab monotherapy as maintenance therapy in patients whose disease has not progressed following Standard of Care (SoC) platinum-based chemotherapy with Durvalumab as first-line treatment in patients with Stage IV non small-cell lung cancer (NSCLC) with tumors that lack activating epidermal growth factor receptor (EGFR) mutations and anaplastic lymphoma kinase (ALK) fusions.

Study identification

NCT ID
NCT03775486
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
AstraZeneca
Industry
Enrollment
401 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 130 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 21, 2018 (Actual)
Primary completion
Jan 11, 2021 (Actual)
Completion
Sep 27, 2026 (Estimated)
Last update posted
Sep 11, 2026

2018 – 2026

United States locations

U.S. sites
9
U.S. states
5
U.S. cities
9
Facility City State ZIP Site status
Research Site Bonita Springs Florida 34135 —
Research Site St. Petersburg Florida 33705 —
Research Site Tallahassee Florida 32308-5304 —
Research Site West Palm Beach Florida 33401 —
Research Site Kansas City Missouri 64132 —
Research Site Bethlehem Pennsylvania 18015 —
Research Site Chattanooga Tennessee 37404 —
Research Site Nashville Tennessee 37203 —
Research Site Houston Texas 77090 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 59 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03775486, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 11, 2026 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03775486 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →