# Liquid Biopsies for Improving the Pre-operative Diagnosis of Ovarian Cancer

> **NCT04971421** · — · UNKNOWN · sponsor: **The Netherlands Cancer Institute** · enrollment: 450 (estimated)

## Conditions studied

- Ovarian Neoplasms

## Interventions

- **DIAGNOSTIC_TEST:** ctDNA - circulating tumor DNA
- **DIAGNOSTIC_TEST:** TEP - Tumor Educated Platelets

## Key facts

- **NCT ID:** NCT04971421
- **Lead sponsor:** The Netherlands Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-14
- **Primary completion:** 2024-08-01
- **Final completion:** 2024-10-01
- **Target enrollment:** 450 (ESTIMATED)
- **Last updated:** 2021-07-21

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04971421

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04971421, "Liquid Biopsies for Improving the Pre-operative Diagnosis of Ovarian Cancer". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04971421. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*