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A Phase II trial to find out the effectiveness and safety of durvalumab combined with olaparib compared to durvalumab alone, in treating patients with metastatic non-small cell lung cancer who have not had worsening of their cancer after treatment with durvalumab and chemotherapy.

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) - ORION

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-003460-30-GB
Enrollment
327
Registered
2018-11-21
Start date
2019-03-06
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

Stage IV Non Small Cell Lung Cancer whose tumors lack EGFR mutations and ALK fusions MedDRA version: 21.1 Level: PT Classification code 10061873 Term: Non-small cell lung cancer System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: Durvalumab Product Code: MEDI4736 Pharmaceutical Form: Concentrate for solution for infusion INN or Proposed INN: durvalumab CAS Number: 1428935-60-7 Current Sponsor code: MEDI4736 Conce

Sponsors

AstraZeneca AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Key Inclusion criteria at screening for initial therapy : • Histologically or cytologically documented Stage IV NSCLC not amenable to curative surgery or radiation.(according to version 8 of the IASLC Staging Manual in Thoracic Oncology; IASLC Staging Manual in Thoracic Oncology 2016). • Patients must have tumors that lack activating EGFR mutations and ALKfusions. • (WHO)/(ECOG)performance status of 0 or 1 • No prior chemotherapy or any other systemic therapy for Stage IV NSCLC • Adequate organ and marrow function without blood transfusions in the past 28 days, • At least 1 tumor lesion, not previously irradiated, that can be accurately measured as per RECIST 1.1. Key Inclusion criteria for randomization to maintenance treatment • Documented radiographic evidence of CR, PR, or SD as per Investigator-assessed RECIST 1.1 following 4 cycles of platinum-based chemotherapy. • CrCl =51 mL/min calculated by Cockcroft-Gault equation or measured by 24-hour urine collection. • Ability to swallow whole oral medications. Patients not having GI illnesses Please refer to the protocol for rest of incluision criteria 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 131 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 196

Exclusion criteria

Exclusion criteria: Key exclusion criteria at screening for initial therapy : • Mixed small-cell lung cancer and sarcomatoid variant NSCLC histology. • Prior exposure to any chemotherapy agents (except chemotherapy or chemoradiation for non-metastatic disease),PARP therapy, or immune-mediated therapy • Active or prior documented autoimmune or inflammatory disorders. • Any concurrent chemotherapy, IP, biologic, or hormonal therapy for cancer treatment. • Current or prior use of immunosuppressive medication within 14 days before the first dose of IP • untreated (CNS) metastases and/or carcinomatous meningitis • Active infection. Exclusion criteria to be randomized to maintenance treatment: • Inability to complete 4 cycles of platinum-based chemotherapy for any reason or discontinuation of durvalumab during initial therapy. Please refer to the protocol for rest of iexclusion criteria

Design outcomes

Primary

MeasureTime frame
Main Objective: To find out the effectiveness of durvalumab combined with olaparib compared to durvalumab alone;Secondary Objective: - To further assess the efficacy of durvalumab plus olaparib combination therapy compared with durvalumab monotherapy in terms of OS, ORR, and DoR. - To further assess the efficacy of durvalumab plus olaparib combination therapy compared with durvalumab monotherapy in terms of PFS in the HRRm population. - To assess the PK of durvalumab in combination with olaparib. - To assess disease-related symptoms and HRQoL in patients treated with durvalumab plus olaparib combination therapy compared with durvalumab monotherapy. - To investigate the immunogenicity of durvalumab. Safety objective: To assess the safety and tolerability profile of durvalumab plus olaparib combination therapy compared with durvalumab monotherapy;Primary end point(s): Progression-free survival (PFS) defined as time from date of randomization until the date of objective radiological disease progression according to Investigator assessment using RECIST 1.1 or death (by any cause in the absence of progression);Timepoint(s) of evaluation of this end point: Tumor imaging will be from date of randomization until the date of objective radiological disease progression using RECIST 1.1 or death (by any cause in the absence of progression).

Secondary

MeasureTime frame
Secondary end point(s): • Overall survival (OS) defined as time from date of randomization until the date of death by any cause. • Objective response rate (ORR) defined as percentage of patients with an Investigator-assessed response of CR or PR after randomization. • Duration of response (DoR) defined as time from the date of first documented response following randomization until the first date of documented progression or death in the absence of disease progression • PFS in HRRm population defined as time from date of randomization until the date of objective radiological disease progression according to Investigator assessment in HRRm population using RECIST 1.1 or death (by any cause in the absence of progression) • Concentration of durvalumab • Disease-related symptoms and HRQoL assessed by change from baseline (for maintenance phase) in EORTC QLQ-C30 and EORTC QLQ-LC13. • Presence of anti-drug antibodies (ADA) for durvalumab • Safety endpoints of AEs, physical examinations, laboratory findings, and vital signs;Timepoint(s) of evaluation of this end point: Assessments will be made periodically until the end of study’

Countries

Belgium, France, Hungary, Netherlands, Poland, Romania, Russian Federation, Ukraine, United Kingdom

Contacts

Public ContactClinical Trial Transparency

AstraZeneca Clinical

ClinicalTrialTransparency@astrazeneca.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026