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Alkylating agents

RP-6306 + Chemotherapy for Ovarian and Uterine Cancer (GyneRep Trial)

Phase 1
Waitlist Available
Led By Stephanie Lheureux, MD
Research Sponsored by University Health Network, Toronto
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Females ≥18 years old at the time of signature of the consent form
All patients must have histologically proven, locally advanced or metastatic recurrent ovarian and uterine cancer. Patients will be eligible only if available curative therapy does not exist
Must not have
Chemotherapy or small molecule antineoplastic agent given within 21 days or <5 half-lives, whichever is shorter, prior to first dose of study treatment
Patients who are unable to swallow oral medications
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 4 years
Awards & highlights
No Placebo-Only Group

Summary

This trial will assess an experimental drug combo to treat ovarian/uterine cancer, to determine its safety, tolerability and effectiveness.

Who is the study for?
This trial is for women over 18 with advanced or recurrent ovarian and uterine cancer that's TP53 mutated, who can take oral meds, have good organ function, are not pregnant, and agree to use contraception. Excluded are those with recent major surgery, life-threatening conditions, uncontrolled infections like HIV/Hepatitis B/C, severe liver impairment or heart disease.
What is being tested?
The study tests RP-6306 combined with carboplatin and paclitaxel in patients. It aims to find the safest dose (MTD) and see how well it works (efficacy). The first part sets the dose; the second part expands on safety data and preliminary effectiveness.
What are the potential side effects?
Possible side effects include reactions related to drug infusion, blood count changes leading to increased infection risk or bleeding problems, nerve damage (neuropathy), fatigue, digestive issues like nausea or constipation from chemotherapy drugs.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am a woman aged 18 or older.
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My ovarian or uterine cancer is advanced, cannot be cured with existing treatments.
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I have tissue samples available for genetic testing.
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My ovarian or uterine cancer is aggressive and has a specific genetic abnormality.
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I can be treated again with carboplatin and paclitaxel.
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I am fully active or restricted in physically strenuous activity but can do light work.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I haven't had chemotherapy or targeted cancer drugs within the last 3 weeks.
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I cannot swallow pills.
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I have been treated with a WEE1 or PKMYT1 inhibitor before.
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I haven't had serious heart issues or uncontrolled electrolyte problems in the last 6 months.
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My liver is not working well (Child-Pugh Class B or C).
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I haven't taken strong CYP3A affecting drugs or cancer treatments in the last 14 days.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~4 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 4 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Secondary study objectives
Disease Control Rate
Duration of Response
Objective response rate
+1 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Part B - Dose ExpansionExperimental Treatment3 Interventions
RP6306, 40 mg orally at the best schedule determined in Part A. Carboplatin, AUC 5 intravenously, on Day 1 of every 21-day cycle. Paclitaxel, 175 mg/m2 intravenously, on Day 1 every 21-day cycle.
Group II: Part A - Dose EscalationExperimental Treatment3 Interventions
RP6306, 40 mg orally, twice a day, continuously or on Days 1 to 3, for 1 or 2 weeks, every 21-day cycle. Carboplatin, AUC 5 intravenously, on Day 1 of every 21-day cycle. Paclitaxel, 175 mg/m2 intravenously, on Day 1 of every 21-day cycle.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Carboplatin
2014
Completed Phase 3
~6120
Paclitaxel
2011
Completed Phase 4
~5450

Find a Location

Who is running the clinical trial?

University Health Network, TorontoLead Sponsor
1,527 Previous Clinical Trials
503,522 Total Patients Enrolled
Stephanie Lheureux, MDPrincipal InvestigatorThe Princess Margaret Cancer Foundation
~16 spots leftby Dec 2026