A Study of Olaparib Prior to Surgery and Chemotherapy in Ovarian, Primary Peritoneal, and Fallopian Tube Cancer
NEO
A Phase II, Open-Label, Randomized, Multi-Centre Study, of Neoadjuvant Olaparib in Patients With Platinum Sensitive Recurrent High Grade Serous Ovarian/Primary Peritoneal or Fallopian Tube Cancer
1 other identifier
interventional
71
4 countries
9
Brief Summary
This is a study that will look at the effects and how useful investigational drug olaparib is as a neoadjuvant treatment (treatment given as to shrink a tumor before the main treatment) prior to surgery in patients with recurrent ovarian, primary peritoneal or fallopian tube cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 ovarian-cancer
Started Jul 2016
Longer than P75 for phase_2 ovarian-cancer
9 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
April 17, 2015
CompletedFirst Posted
Study publicly available on registry
July 2, 2015
CompletedStudy Start
First participant enrolled
July 19, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedJanuary 17, 2024
January 1, 2024
9.5 years
April 17, 2015
January 14, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Difference in levels of PAR or PARP-1 before and after study treatment
4-8 weeks
Mutations in BRCA1/2, RAD51B, RAD51C, RAD51D, PPM1D, FANCM, BRIP1, PALB2 and BARD1 in germline tissue compared to tumor tissue
2.5 years
Secondary Outcomes (7)
Frequency of adverse events, by description and grade
2.5 years
Response rate to olaparib in the neoadjuvant period
6 weeks
Duration of progression free survival with olaparib in comparison to platinum based chemotherapy
2.5 years
Levels of ctDNA compared to levels of CA125
2.5 years
Gene expression changes in tumour tissue before and after treatment with Olaparib
2.5 years
- +2 more secondary outcomes
Study Arms (2)
Olaparib Prior to Surgery, Chemotherapy/Olaparib Post Surgery
EXPERIMENTALOlaparib, orally, at 300 mg twice per day, for 6 weeks (+/- 2 weeks) prior to surgery. Platinum-based chemotherapy chosen by the study doctor and per standard of care after surgery. Olaparib, orally, at 300 mg twice per day, continuously, after chemotherapy.
Olaparib Prior to Surgery and Post Surgery
EXPERIMENTALOlaparib, orally, at 300 mg twice per day, for 6 weeks (+/- 2 weeks) prior to surgery and after surgery.
Interventions
Chosen by the study doctor, per standard of care.
Eligibility Criteria
You may qualify if:
- Histologically proven recurrent high grade serous ovarian/primary peritoneal or fallopian tube cancer.
- Patients must have disease amenable to pre-operative biopsy.
- Patients must have disease deemed suitable for surgical debulking.
- Patients must have a progression free interval of at least 6 months prior to registration.
- Patients must have had at least one line of platinum based therapy.
- Patients must have shown platinum sensitivity to their last line of platinum therapy
- Age \>=18 years
- ECOG performance status 0-1 within 7 days of registration
- Life expectancy of greater than 3 months
- Patients must have normal organ and marrow function
- Women of child-bearing potential must agree to use adequate contraception prior to study entry and for the duration of study participation.
- Ability to understand and the willingness to sign a written informed consent document.
- Subject's willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures.
You may not qualify if:
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to olaparib.
- History of allergic reactions attributed to platinum precluding further use.
- Radiation therapy within 4 weeks of registration
- Use of any other systemic, targeted, immunotherapy, chemotherapy, or investigational agents within 4 weeks of registration
- Previously received a PARP inhibitor
- Other malignancy within the last 2 years with exceptions
- Patients considered a poor medical risk due to a serious, uncontrolled medical disorder, non-malignant systemic disease or active, uncontrolled infection.
- Patients unable to swallow orally administered medication and patients with gastrointestinal disorders likely to interfere with absorption of the study medication.
- Concomitant use of known potent CYP3A4 inhibitors
- Concomitant use of known potent CYP3A4 inducers
- Other anti-cancer therapy including immunotherapy, hormonal therapy, biological therapy, other novel agents or investigational agents
- Persistent toxicities (CTCAE v 4.03 grade \>2) caused by previous cancer therapy, excluding alopecia
- Patients with myelodysplastic syndrome/acute myeloid leukemia
- Patients with brain metastases
- Immunocompromised patients, e.g., patients who are known to be serologically positive for human immunodeficiency virus (HIV)
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Tom Baker Cancer Centre
Calgary, Alberta, T2N 4N2, Canada
Ottawa Regional Cancer Centre
Ottawa, Ontario, K1H 8L6, Canada
Princess Margaret Cancer Centre
Toronto, Ontario, M5G 2M9, Canada
Centre hospitalier de l'Université de Montréal (CHUM
Montreal, Quebec, H2L 2W5, Canada
Jewish General Hospital
Montreal, Quebec, H3T 1E2, Canada
Auckland City Hospital
Grafton, Auckland, New Zealand
Vall d'Hebron University Hospital
Barcelona, 08035, Spain
Royal Marsden Hospital NHS Foundation Trust
London, SW3 6JJ, United Kingdom
Imperial College Healthcare NHS Trust
London, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amit Oza, M.D.
Princess Margaret Cancer Centre/University Health Network
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2015
First Posted
July 2, 2015
Study Start
July 19, 2016
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
January 17, 2024
Record last verified: 2024-01