NCT04511988

Brief Summary

BOVARY-CE is a monocentric, pilot, longitudinal, real-life study with a total duration of 36 months. The purpose of this study is to assess the feasibility of using liquid biopsy as a substitute for tissue multisampling, in order to describe clonal heterogeneity and tumor evolution in patients with ovarian cancer. The method involves the inclusion of 20 patients with high-grade ovarian adenocarcinoma, fallopian tubes or primary peritoneal origin, not pretreated, newly diagnosed, and eligible for treatment who will participate in the research. These patients will have several samples throughout their treatment for a period of 2 years: blood samples which will be taken at each therapeutic moment of interest. Tissue samples which will be taken at the time of the diagnostic laparoscopy and at the time of surgery. The concentration of cfDNA and tumor heterogeneity will be used to predict disease-related events defined as relapse, progression or death.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable ovarian-cancer

Timeline
1mo left

Started Jul 2021

Typical duration for not_applicable ovarian-cancer

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress97%
Jul 2021Jul 2026

First Submitted

Initial submission to the registry

August 11, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 13, 2020

Completed
11 months until next milestone

Study Start

First participant enrolled

July 17, 2021

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Last Updated

September 16, 2025

Status Verified

September 1, 2025

Enrollment Period

5 years

First QC Date

August 11, 2020

Last Update Submit

September 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Using the concentration of cfDNA to predict disease events

    cfDNA concentration (ng / µl)

    12 months

Study Arms (1)

Experimental

EXPERIMENTAL

blood sample (20 ml) and biopsy

Other: Diagnostic Test

Interventions

blood sample (20 ml) and biopsy

Experimental

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years
  • Patient eligible for an upfront surgery or pretherapeutic coelioscopy
  • Adequate haemoglobin rate ≥ 9 g/dL
  • Patient affiliated to a social security scheme
  • Ability to provide written informed consent

You may not qualify if:

  • Age \< 18 years
  • Any concurrent severe and/or uncontrolled medical conditions which could compromise participation in the study
  • Contraindication to blood samples of 20 mL
  • Pregnant or breast-feeding women
  • Ongoing treatment for the newly diagnosed cancer or the recurrence
  • Other cancers treated within the last 5 years
  • Patient under guardianship or curatorship or deprived of liberty

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut de Cancerologie de Lorraine

Vandœuvre-lès-Nancy, 54506, France

Location

MeSH Terms

Conditions

Ovarian Neoplasms

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal Disorders

Study Officials

  • LEUFFLEN Léa, MD PhD

    Institut de Cancérologie de Lorraine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 11, 2020

First Posted

August 13, 2020

Study Start

July 17, 2021

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

July 1, 2026

Last Updated

September 16, 2025

Record last verified: 2025-09

Locations