NCT04481152

Brief Summary

The main objective of the pilot phase of PGLEXPO will be to assess the faisability and to precise methodology of a case-control study designed for testing the impact of environmental and professional exposures on the tumoral risk in SDHx-mutation carriers

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 17, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 22, 2020

Completed
1.6 years until next milestone

Study Start

First participant enrolled

March 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

January 19, 2022

Status Verified

January 1, 2022

Enrollment Period

6 months

First QC Date

July 17, 2020

Last Update Submit

January 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasability of the protocol of a national case/control study (PGL.EXPO2)

    Successful pairing of 50 cases with 50 controls

    2 years

Secondary Outcomes (2)

  • Feasibility of matching cases and controls

    2 years

  • Ease of matching cases and controls

    2 years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

50 cases and 50 controls will be enrolled in a single referral center where they are regurlarly managed and followed for a SDHx-related tumor risk. They will be matched on their date of birth

You may qualify if:

  • Cases: SDHx mutation carriers diagnosed for a SDHx-related tumor
  • Controls: SDHx mutation carriers with no SDHx-related tumor

You may not qualify if:

  • Incapacity to exercise free and informed consent for the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Genetic Predisposition to Disease

Condition Hierarchy (Ancestors)

Disease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Anne-Paule GIMENEZ-ROQUEPLO, MD, PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anne-Paule GIMENEZ-ROQUEPLO, MD, PhD

CONTACT

Alexandre BUFFET, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2020

First Posted

July 22, 2020

Study Start

March 1, 2022

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

January 19, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

Individual participant data (IPD) that underlie results in publication could be shared.

Shared Documents
STUDY PROTOCOL
Time Frame
One year after the last publication
Access Criteria
Data sharing must be accepted by the sponsor and the PI based on scientific project and scientific involvement of the PI team. The founder could be involved in the decision. Teams wishing obtain IPD must meet the sponsor and IP team to present scientifics (and commercial) purpose, IPD needed, format of data transmission, and timeframe. Technical feasibility and financial support will be discussed before mandatory contractualization.