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Angiogenesis Inhibitor

Olvi-Vec + Chemotherapy for Ovarian Cancer (OnPrime Trial)

Phase 3
Recruiting
Led By Robert W Holloway, MD
Research Sponsored by Genelux Corporation
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Platinum-resistant or -refractory disease based on platinum-free interval
High-grade serous, endometrioid, or clear-cell ovarian cancer
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from date of randomization until death or study completion; assessed up to 36 months
Awards & highlights

OnPrime Trial Summary

This trial is testing a new cancer treatment option for women with ovarian cancer that has stopped responding to other treatments.

Who is the study for?
This trial is for women with ovarian cancer that's resistant to platinum-based treatments. They should have had at least three prior systemic therapies, a life expectancy of over six months, and no major health issues that would interfere with the treatment. Participants must not have had recent surgeries or other cancers in the last three years, among other criteria.Check my eligibility
What is being tested?
The OnPrime study compares Olvi-Vec followed by platinum-doublet chemotherapy and bevacizumab against just platinum-doublet chemotherapy and bevacizumab. It aims to see if adding Olvi-Vec improves outcomes for those with tough-to-treat ovarian cancer.See study design
What are the potential side effects?
Possible side effects include reactions related to immune system activation (like inflammation), typical chemo side effects such as nausea, fatigue, hair loss, blood cell count changes leading to increased infection risk or bleeding problems, and potential complications from bevacizumab like high blood pressure.

OnPrime Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer did not respond to platinum-based chemotherapy.
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My ovarian cancer is of a specific type: high-grade serous, endometrioid, or clear-cell.
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I am fully active or can carry out light work.
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I have had at least 3 different treatments for my condition.
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I have previously been treated with bevacizumab or a similar medication.
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My cancer in the ovary, fallopian tube, or peritoneum cannot be surgically removed.
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My cancer has spread to the lining of my abdomen.
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I can safely receive treatments like carboplatin, cisplatin, or bevacizumab.
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My cancer has worsened after my last treatment, as shown by scans.
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I have at least one tumor that can be measured on a scan.

OnPrime Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from date of randomization until death or study completion; assessed up to 36 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and from date of randomization until death or study completion; assessed up to 36 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Progression-free survival (PFS) by RECIST 1.1 in the Intention-to-Treat (ITT) population (all randomized participants regardless of whether they received any dose of treatment)
Secondary outcome measures
Duration of Response (DOR) by RECIST 1.1 in the ITT population
Incidence of Treatment-emergent Adverse Events in the ITT population
Overall Response Rate (ORR) by RECIST 1.1 in the ITT population
+3 more

OnPrime Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Olvi-Vec + Platinum-doublet & bevacizumabExperimental Treatment4 Interventions
Olvi-Vec: A total of 2 consecutive days of intraperitoneal catheter infusions in Week 0 Platinum-doublet & bevacizumab (or biosimilar) administered beginning in Week 4 (preferred), but no later than Week 5
Group II: Platinum-doublet & bevacizumabActive Control3 Interventions
Platinum-doublet & bevacizumab (or biosimilar) administered beginning in Week 0

Find a Location

Who is running the clinical trial?

GOG FoundationNETWORK
42 Previous Clinical Trials
16,555 Total Patients Enrolled
8 Trials studying Ovarian Cancer
3,279 Patients Enrolled for Ovarian Cancer
Genelux CorporationLead Sponsor
6 Previous Clinical Trials
131 Total Patients Enrolled
1 Trials studying Ovarian Cancer
46 Patients Enrolled for Ovarian Cancer
Robert W Holloway, MDPrincipal InvestigatorOnPrime Study

Media Library

Bevacizumab (Angiogenesis Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05281471 — Phase 3
Ovarian Cancer Research Study Groups: Olvi-Vec + Platinum-doublet & bevacizumab, Platinum-doublet & bevacizumab
Ovarian Cancer Clinical Trial 2023: Bevacizumab Highlights & Side Effects. Trial Name: NCT05281471 — Phase 3
Bevacizumab (Angiogenesis Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05281471 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many people are allowed to enroll in this experiment?

"That is correct, the online information shows that this clinical trial is still searching for subjects. The posting date was August 31st, 2022 and there was a recent update on September 1st, 2022. They need 186 individuals from 2 locations."

Answered by AI

Are people still being signed up for this experiment?

"The latest information on clinicaltrials.gov suggests that this trial is still recruiting patients. The study, which was first announced on 8/31/2022, is looking for 186 individuals who are willing to participate at 2 different sites."

Answered by AI

Does olvimulogene nanivacirepvec have official government backing?

"There is some efficacy data and multiple rounds of safety data from Phase 3 trials, so olvimulogene nanivacirepvec received a score of 3 for safety."

Answered by AI
Recent research and studies
~80 spots leftby Aug 2025