Study Stopped
The study was paused during COVID and without the ability to initiate the 4th arm in the study, the decision was to terminate the study in 2022.
OLAParib COmbinations
OLAPCO
A Phase II Study of the PARP Inhibitor Olaparib (AZD2281) Alone and in Combination With AZD1775, AZD5363, or AZD6738 in Advanced Solid Tumors
1 other identifier
interventional
67
1 country
4
Brief Summary
The primary objective of this phase II trial is to determine tumor overall response rate (ORR) in molecularly selected patients with measurable disease as assessed by the Response Evaluation Criteria in Solid Tumors (RECIST), before versus after 16 weeks of treatment across tumor types in each arm of the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 cancer
Started Nov 2015
Typical duration for phase_2 cancer
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 12, 2015
CompletedFirst Posted
Study publicly available on registry
October 15, 2015
CompletedStudy Start
First participant enrolled
November 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 18, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 18, 2019
CompletedResults Posted
Study results publicly available
December 28, 2022
CompletedDecember 28, 2022
November 1, 2022
4 years
October 12, 2015
August 25, 2022
November 29, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Overall Response Rate
Tumor overall response rate (ORR) in molecularly selected patients with measurable disease as assessed by the Response Evaluation Criteria in Solid Tumors (RECIST), before versus after 16 weeks of treatment across tumor types in each arm of the study (Note: there will be no formal comparison between arms). Complete Response (CR): disappearance of all target lesions, Partial Response (PR): At least a 30% decrease in the sum of the diameters of target lesions, Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for Progressive Disease (PD). Clinical Benefit is defined as the sum of CR, PR, or SD at 16 weeks from the start of treatment.
Change from baseline to 16 weeks
Study Arms (4)
Group 1
EXPERIMENTALPatients with cholangiocarcinoma harboring IDH 1/2 tumors will be treated with olaparib. Patients with tumors harboring mutation in HDR genes will be treated with olaparib.
Group 2
EXPERIMENTALPatients with tumors harboring PTEN, PIK3CA, AKT, or ARID1A mutations or other molecular aberrations leading to dysregulation of the PI3K/AKT pathway will be treated with AZD5363 plus olaparib.
Group 3
EXPERIMENTALPatients with tumors harboring either TP53 or KRAS mutations or mutations in KRAS and TP53 will be treated with AZD1775 plus olaparib. TP53 mutations must be found on the TP53 mutation eligibility list.
Group 4
EXPERIMENTALPatients with tumors harboring mutations in HDR genes, including ATM, CHK2, APOBEC, MRE11 complex, will be treated with AZD6738 and olaparib.
Interventions
Patients will be administered olaparib orally twice daily (bid) at 300 mg. Two (2) x 150 mg olaparib tablets should be taken at the same times each morning and evening of each day, approximately 12 hours apart with approximately 240 mL of water.
Patients will be administered AZD5363 at 640 mg twice daily for two days on/five days off (2/7) schedule. Two (2) 200 mg tablets and three (3) 80 mg tablets should be taken twice daily.
Patients will be administered AZD6738 at 160 mg daily for days 1-7 of a 28-day cycle (7/28) schedule. AZD6738 is available as 100, 20, and 10 mg tablets. Tablets should be taken daily.
Eligibility Criteria
You may qualify if:
- Histologically documented metastatic cancer (solid tumors, not including hematologic malignancies)
- Patients who have received standard first-line therapy for metastatic cancer (except for the tumors for which no first-line therapy exists) and in whom a trial of targeted therapy is considered the best available treatment option. Eligible patients should not have available therapies that will convey clinical benefit.
- Progressive cancer at the time of study entry
- Measurable disease by RECIST v1.1
- Age ≥ 18 years
- Life expectancy ≥ 16 weeks
- Eastern Cooperative Oncology Group Performance Status (ECOG PS) score of 0 or 1 (APPENDIX A: Performance Status Criteria)
- Able to understand the nature of this trial and provide written informed consent
- Patient is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.
- Molecular testing or appropriate IHC results from CLIA-certified laboratories used for patient eligibility should be obtained from the most recent tumor biopsy (baseline tumor biopsies and on-progression tumor biopsies are optional)
- No previous treatment with olaparib or any other drug sharing the same target. Prior treatment with PARP inhibitor monotherapy is allowed in the combination arms.
- Prior radiation therapy is allowed. Patients must not have received radiation therapy within 21 days prior to the initiation of study treatment.
- Other therapies: Prior experimental (non-FDA approved) therapies and immunotherapies are allowed. Patients must not have received these therapies for 21 days or five half-lives of the drug (whichever is less) prior to the initiation of study treatment and must have full recovery from any acute clinically significant effects of these therapies.
- Adequate hematologic function defined as:
- Absolute neutrophil count (ANC) ≥ 1500/μL
- +11 more criteria
You may not qualify if:
- Involvement in the planning and/or conduct of the study (applies to both AstraZeneca staff and/or staff at the study site)
- Prior standard of care cancer chemotherapy, immunotherapy, or radiotherapy \<21 days prior to first dose of study agent(s)
- Patients with hematologic malignancies (includes patients with myelodysplastic syndrome/acute myeloid leukemia).
- Patients with primary CNS malignancies
- Patients must not have received allogeneic stem cell transplant
- Concurrent administration of any other anti-cancer therapy
- Bisphosphonates and Denosumab for bone metastases are allowed if started at least 4 weeks prior to treatment with study agent(s).
- Octreotide is allowed if dose is stable for \>3 months with no worsening of carcinoid syndrome
- Hormonal therapy with luteinizing hormone-releasing hormone (LHRH) analogues for medical castration in patients with castrate-resistant prostate cancer is permitted
- Patients who have not demonstrated stable recover (28 days or greater) from ≤ CTCAE grade 2 non-hematological toxicities related to prior therapy such as peripheral neuropathy or alopecia, or incomplete recovery from previous surgery, unless agreed by the Principal Investigator (PI) and documented are not eligible to participate in this study.
- Active or untreated brain metastases or spinal cord compression
- A scan to confirm the absence of brain metastases is not required.
- Patients with treated brain metastases or spinal cord compression are eligible if they have minimal neurologic symptoms and evidence of stable disease (for at least 1 month) or response on follow-up scan. The patient can receive a stable dose of corticosteroids before and during the study if started at least 28 days prior to initiating the study agent(s)..
- History of carcinomatous meningitis
- Patients with second primary cancer, except: adequately treated non-melanoma skin cancer, curatively treated stage I cancers (cervix, breast, colon, lung, or prostate as examples) or other advanced (\> Stage I)solid tumors curatively treated with no evidence of disease for ≥ 5 years.
- +24 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Joseph Paul Ederlead
- Dana-Farber Cancer Institutecollaborator
- Vanderbilt-Ingram Cancer Centercollaborator
- The Cleveland Cliniccollaborator
Study Sites (4)
Yale Cancer Center
New Haven, Connecticut, 06520-8028, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
Cleveland Clinic Taussig Cancer Institute
Cleveland, Ohio, 44195, United States
Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, 37232, United States
MeSH Terms
Conditions
Interventions
Results Point of Contact
- Title
- Joseph Paul Eder, MD
- Organization
- Yale School of Medicine: Medical Oncology
Study Officials
- PRINCIPAL INVESTIGATOR
Joseph P Eder, MD
Yale University Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor of Medicine; Clinical Director, Early Drug Development Program
Study Record Dates
First Submitted
October 12, 2015
First Posted
October 15, 2015
Study Start
November 1, 2015
Primary Completion
November 18, 2019
Study Completion
November 18, 2019
Last Updated
December 28, 2022
Results First Posted
December 28, 2022
Record last verified: 2022-11