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OncoMatch/Clinical Trials/NCT07460180

The PROOV Study: Exploiting the Synergistic Effect of PARP Inhibition With Cisplatin and Hyperthermia During Interval Cytoreductive Surgery and HIPEC in Ovarian Cancer

Is NCT07460180 recruiting? Yes, currently enrolling (Jun 2026). This Phase 1/2 trial studies Olaparib for ovarian cancer.

Phase 1/2RecruitingThe Netherlands Cancer InstituteNCT07460180Data as of Jun 2026Location: Netherlands

Treatment: OlaparibThe PROOV study is an open-label, monocenter, single-arm, prospective phase I/II trial with a safety lead-in, evaluating the feasibility of combining PARPi with HIPEC in stage III EOC patients. Phase I is a dose-finding phase with a time-to-event Bayesian Optimal Interval (TITE-BOIN) design, in which three doses of olaparib are evaluated to identify the optimal dose for the phase II part and future trials. The recommended phase II dose (RP2D) will be determined based on the experienced DLTs per dose level and the level of intra-tumor and systemic enzymatic PARP inhibition. During Phase II, the safety profile of the RP2D will be assessed in a total cohort of 40 patients. To provide a proof-of-concept, efficacy will be explored in both translational analyses and survival data.

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Extracted eligibility criteria

Treatments studied

Targeted therapy

Olaparib

Cancer type

Ovarian Cancer

Disease stage

Required: Stage III, IV

Performance status

WHO 0–2

Demographics

Ages ≤ 100
Female only

Prior therapy

Min 1 prior line

Must have received: platinum-based chemotherapy (carboplatin, paclitaxel) — neoadjuvant

Neo-adjuvant chemotherapy consists of at least 3 courses of carboplatin/paclitaxel; Patients should have response or stable disease after NACT; no progression should occur

Cannot have received: chemotherapy for previous malignancy

History of previous malignancy treated with chemotherapy

Lab requirements

Blood counts

hemoglobin level >5.5 mmol/l, leukocytes >3 x10^9/l, platelets > 100 x10^9/l

Kidney function

creatinine clearance ≥ 60 ml/min using cockcroft-gault formula or 24-hour measurement or ml/min/1,73 m2 using mdrd or ckd-epi

Liver function

alt, ast, and bilirubin < 2.5 times the upper limit of normal

Structured fields extracted by AI. May contain errors — verify against the official protocol.

Frequently asked questions

Is NCT07460180 currently recruiting?

Yes, this trial is currently recruiting patients.

Are there prior therapy exclusions?

Yes. Prior chemotherapy for previous malignancy disqualifies patients from enrollment.

What disease stage is eligible?

Stage III or IV is required.

Is there an age limit?

Yes. Patients must be 100 years or younger.

Is this trial open to male patients?

No. This trial enrolls female patients only.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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