OncoMatch

OncoMatch/Clinical Trials/NCT04063527

Phase III Trial of Stage I Ovarian Cancer After Surgery

Is NCT04063527 recruiting? Yes, currently enrolling (Jun 2026). This Phase 3 trial studies adjuvant chemotherapy for epithelial ovarian cancer.

Phase 3RecruitingJapanese Gynecologic Oncology GroupNCT04063527Data as of Jun 2026Location: Japan · South Korea

Treatment: adjuvant chemotherapyTo compare the Overall survival of adjuvant chemotherapy versus observation in stage I epithelial ovarian cancer after comprehensive staging surgery

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Extracted eligibility criteria

Treatments studied

Other

adjuvant chemotherapy

Cancer type

Ovarian Cancer

Disease stage

Required: Stage IA(GRADE2/3, CLEAR CELL CARCINOMA), IB(GRADE2/3, CLEAR CELL CARCINOMA), IC(B)(ALL DEGREE OF DIFFERENTIATION AND ALL HISTOLOGIC TYPE) (FIGO)

Excluded: Stage IC(A), IC(1), IC(2)

FIGO Stages Ia(Grade2/3, clear cell carcinoma), Ib(Grade2/3, clear cell carcinoma) and Ic(b)(all degree of differentiation and all histologic type)

Performance status

ECOG 0–1(Restricted strenuous activity)

Demographics

Ages ≥ 20
Female only

Prior therapy

No prior treatment (treatment-naive required)
Max 0 prior lines

Cannot have received: chemotherapy

Cannot have received: radiation therapy

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

Frequently asked questions

Is NCT04063527 currently recruiting?

Yes, this trial is currently recruiting patients.

Can patients have received prior systemic therapy?

No. This trial requires treatment-naive patients — prior systemic therapy is an exclusion criterion.

What disease stage is eligible?

Stage IA(GRADE2/3, CLEAR CELL CARCINOMA) or IB(GRADE2/3, CLEAR CELL CARCINOMA) or IC(B)(ALL DEGREE OF DIFFERENTIATION AND ALL HISTOLOGIC TYPE) is required.

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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