A Study of Isoquercetin in People With Ovarian Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMemorial Sloan Kettering Cancer Center

About this trial

The purpose of this study is to test whether isoquercetin can reduce markers in the blood that may indicate the risk of blood clots in people with ovarian cancer. The effects of isoquercetin will be compared with those of a placebo.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants must have histological- or cytological-confirmed ovarian cancer (epithelial, serous, or clear cell) and be receiving first-line chemotherapy (day 1 of isoquercetin should align with day 1 of cycle 1 or 2 of chemotherapy) for neoadjuvant, adjuvant, or advanced settings.

Minimum age 18 years

Life expectancy of greater than 6 months.

ECOG performance status <2

Disqualifiers

Prior history of documented venous thromboembolic event within the last 2 years (excluding central line associated events whereby patients completed anticoagulation)

Active bleeding or high risk for bleeding (e.g., known acute gastrointestinal ulcer)

History of significant hemorrhage (requiring hospitalization or transfusion) outside of a surgical setting within the last 24 months

Familial bleeding diathesis

Trial design

Design model

Parallel

Treatments tested in this trial

  • Isoquercetin

    Drug

    Cohort B and Cohort C will take isoquercetin

  • Placebo

    Other intervention

    Placebo

Treatment groups

90 Participants
are divided into 3 treatment groups
Group A: Cohort A: PlaceboPlacebo comparator 1 intervention
Group B: Cohort B: Isoquercetin dailyExperimental treatment 1 intervention
Group C: Cohort C: Isoquercetin twice dailyExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Level of PDI-sensitive, platelet-dependent thrombin generation measured as compared to baseline

The primary endpoint is the maximal inhibition of PDI-sensitive, platelet-dependent thrombin generation measured at either 3 or 6 weeks (relative to baseline).

Time frame
up to 6 weeks from baseline

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Memorial Sloan Kettering Cancer Center

Lead sponsor

National Institutes of Health (NIH)

Collaborator