Phase 2
N=40
Olaparib, Durvalumab, and Tremelimumab in Treating Patients With Recurrent or Refractory Ovarian, Fallopian Tube or Primary Peritoneal Cancer With BRCA1 or BRCA2 Mutation
BRCA1 Gene Mutation · BRCA2 Gene Mutation · Ovarian Serous Adenocarcinoma · Recurrent Fallopian Tube Carcinoma · Recurrent Ovarian Carcinoma
Bottom Line
View on ClinicalTrials.gov: NCT02953457 ↗Enrolled (actual)
40
Serious AEs
40.0%
Results posted
Oct 2022
Primary outcome: Primary: Incidence of Dose-limiting Toxicities (DLTs) Defined as the Rate of Drug-related Grade 3-5 Adverse Events Assessed Using the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.03 (Phase I) — 2; 0; 0 Participants
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Durvalumab (Biological); Laboratory Biomarker Analysis (Other); Olaparib (Drug); Tremelimumab (Biological)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- Female
- Sponsor
- Roswell Park Cancer Institute
- Primary completion
- Sep 2021
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Incidence of Dose-limiting Toxicities (DLTs) Defined as the Rate of Drug-related Grade 3-5 Adverse Events Assessed Using the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.03 (Phase I) |
2; 0; 0 | — |
| PRIMARY 3 Month Progression Free Survival (PFS) in the All Eligible Patients by Group/Arm |
0.5; 0.42; 0.88 | — |
| PRIMARY 6 Month Progression Free Survival (PFS) in the Platinum Sensitive Group (Phase II) |
0.27; 0.21; 0.60 | — |
| SECONDARY Anti-tumor Immune Response of the Treatment Combination Assessed in Tumor Biopsy |
1; 1; 1; 4; 7; 6 | — |
| SECONDARY Overall Survival (OS) |
14.9; 9.1; 21.6 | — |
Summary
This phase I/II trial studies the side effects and best dose of olaparib when give together with durvalumab and tremelimumab and to see how well they work in treating patients with ovarian, fallopian tube, or primary peritoneal cancer with BRCA1 or BRCA2 genetic mutation that has come back or has not responded to treatment. Drugs, such as olaparib, may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and kill tumors cells with BRCA1 or BRCA2 mutation. Monoclonal antibodies, such as durvalumab and tremelimumab, may help stimulate the immune system in different ways to attack and stop tumor cells from growing. Giving olaparib with durvalumab and tremelimumab may work better in treating patients with ovarian, fallopian tube, or primary peritoneal cancer.
Eligibility Criteria
Inclusion Criteria
- Patients must have platinum-sensitive or platinum-resistant recurrent or persistent or refractory ovarian, fallopian tube, or primary peritoneal carcinoma AND have one or more of the following characteristics documented on a validated platform (documented genetic test report is required). Historic report is permitted.
- A germline BRCA1 or BRCA2 deleterious alteration.
- A somatic mutation in BRCA1 or BRCA2 detected in a tumor sample or on circulating tumor DNA
- Carry a known or likely loss of function alteration in one or more of the homologous recombination or mismatch repair pathways genes
- Demonstrate a genomic phenotype of HR deficiency as measured by a LOH-high score.
- Recurrent ovarian cancer is defined as recurrence of disease in a patient who achieved initial complete response to primary therapy
- Persistent ovarian cancer is defined as having residual disease in the form of elevated tumor markers or microscopic or clinically evident disease in a patient who has completed and apparently responded to initial chemotherapy
- Refractory ovarian cancer is defined as patients who have failed to achieve at least a partial response to therapy including patients with either stable disease or disease progression during primary therapy
- Platinum-sensitive is defined as achievement of documented response to initial platinum-based treatment and has been off treatment for an extended period of time (more than 6 months)
- Platinum-resistant is defined as relapse within 6 months of last platinum-based chemotherapy or progression while on platinum-based therapy
- All patients must have measurable disease as defined by immune-related Response Evaluation Criteria in Solid Tumors (irRECIST); measurable disease is defined as 10 mm in the longest diameter by computed tomography (CT) or magnetic resonance imaging (MRI) scan (or no less than double the slice thickness) for non- nodal lesions and >= 15 mm in short axis for nodal lesions, 20 mm by chest X-ray, a lymph node must be >= 15 mm in short axis when assessed by CT scan (CT scan slice thickness recommended to be no greater than 5 mm)
- Must have archival tissue available for PD-L1 assessment
- Patients should be free of active infection requiring antibiotics (with the exception of uncomplicated urinary tract infection [UTI])
- Patients who have the following risk factors are considered to be at increased risk for cardiac toxicities and may be enrolled only with increased monitoring: i) prior treatment with anthracyclines; ii) prior treatment with trastuzumab; iii) a New York Heart Association classification of II controlled with treatment; iv) prior central thoracic radiation therapy (RT), including RT to the heart
- Any hormonal therapy being taken as a treatment for cancer must be discontinued at least one week prior to registration; continuation of hormone replacement therapy e.g. thyroid hormone replacement therapy is permitted
- Able to tolerate oral medications and no GI illnesses that would preclude absorption of olaparib
- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
- Life expectancy of > 6 months
- Hemoglobin >= 10 g/dL (no blood transfusion in the 28 days prior to entry [olaparib guidelines])
- White blood cell count (WBC) > 3 x 10^9/L
- Absolute neutrophil count (ANC) >= 1.5 x 10^9/L (>=1500 per mm^3)
- Platelet count >= 100 x 10^9/L (>= 100,000 per mm^3)
- Serum bilirubin = 51 ml/min (by the Cockcroft- Gault equation)
- Female subjects must either be of non-reproductive potential (i.e., post-menopausal by history: >= 60 years old and no menses for >=1 year without an alternative medical cause; OR history of hysterectomy, OR history of bilateral tubal ligation, OR history of bilateral oophorectomy) or must have a negative serum pregnancy test within 28 days of study treatment, confirmed prior to treatment on day 1
- Participants of child-bearing potential must agree to use two highly effective and acceptable forms o
Data sourced from ClinicalTrials.gov (NCT02953457). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.