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A RANDOMIZED, DOUBLE-BLIND, PHASE 3 COMPARISON OF PLATINUM-BASED THERAPY WITH TSR-042 AND NIRAPARIB VERSUS STANDARD OF CARE PLATINUM-BASED THERAPY AS FIRST-LINE TREATMENT OF STAGE III OR IV NONMUCINOUS EPITHELIAL OVARIAN CANCER

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-510605-28-00
Acronym
213350/3000-03-005
Enrollment
947
Registered
2024-04-10
Start date
2018-11-27
Completion date
Unknown
Last updated
2026-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage 3 or 4 Non-mucinous Epithelial Ovarian Cancer

Brief summary

The primary efficacy endpoint PFS is defined as the time from the date of randomization to the date of first documentation of progression or death by any cause, whichever occurs first

Detailed description

1. Overall survival (OS), 2. BICR determined PFS per RECIST v1.1 criteria, 3. The absolute scores and change from baseline in the EQ-5D-5L Visual Analogue Score (VAS) and Health Utility Index (HUI) HRQoL assessments, 4. The absolute scores and change from baseline in the EORTC QLQ C30, and EORTC QLQ OV28 HRQoL assessments, 5. TFST, defined as the time from the date of randomization to the start date of the first subsequent anticancer therapy or death by any cause, whichever occurs first, 6. TSST, defined as the time from the date of randomization to the start date of the second subsequent anticancer therapy or death by any cause, whichever occurs first treatment or death by any cause (PFS2), 7. PFS2, defined as the time from the date of randomization to the date of first PD per Investigator’s assessment after initiation of subsequent anticancer therapy or death by any cause, whichever occurs first, 8. ORR, defined as the proportion of participants with a complete response (CR) or partial response (PR) per RECIST v1.1 by Investigator assessment, for participants with measurable disease at baseline, 9. DOR, defined as the time from first documentation of CR or PR until the time of first documentation of PD per RECIST v1.1 criteria by Investigator assessment, or death by any cause, whichever occurs first for participants with measurable disease at baseline, 10. DCR, defined as the proportion of participants with a best overall response of CR, PR, or stable disease (SD), per RECIST v1.1 by Investigator assessment, for participants with measurable disease at baseline

Interventions

DRUGPlacebo is identical to the active drugs but without the active drug substance to maintain study blinding. Niraparib placebo tablets
DRUGDostarlimab placebo infusion bags
DRUGJEMPERLI 500 mg concentrate for solution for infusion

Sponsors

Tesaro Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary efficacy endpoint PFS is defined as the time from the date of randomization to the date of first documentation of progression or death by any cause, whichever occurs first

Secondary

MeasureTime frame
1. Overall survival (OS), 2. BICR determined PFS per RECIST v1.1 criteria, 3. The absolute scores and change from baseline in the EQ-5D-5L Visual Analogue Score (VAS) and Health Utility Index (HUI) HRQoL assessments, 4. The absolute scores and change from baseline in the EORTC QLQ C30, and EORTC QLQ OV28 HRQoL assessments, 5. TFST, defined as the time from the date of randomization to the start date of the first subsequent anticancer therapy or death by any cause, whichever occurs first, 6. TSST, defined as the time from the date of randomization to the start date of the second subsequent anticancer therapy or death by any cause, whichever occurs first treatment or death by any cause (PFS2), 7. PFS2, defined as the time from the date of randomization to the date of first PD per Investigator’s assessment after initiation of subsequent anticancer therapy or death by any cause, whichever occurs first, 8. ORR, defined as the proportion of participants with a complete response (CR) or parti

Countries

Belgium, Czechia, Denmark, Finland, France, Germany, Greece, Italy, Netherlands, Norway, Poland, Romania, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026