NCT04966533

Brief Summary

Metzker pigmentary disorders are frequent cause of consultation in pediatric dermatology. The investigators can describe 4 patterns. They must be differentiated from mosaicisms because they aren't associated with neurologic disorders and don't require any follow up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2005

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2005

Completed
16.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

July 5, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 19, 2021

Completed
Last Updated

July 19, 2021

Status Verified

July 1, 2021

Enrollment Period

16.1 years

First QC Date

July 5, 2021

Last Update Submit

July 7, 2021

Conditions

Pigment DispersionMosaicism

Keywords

Metzker pigmentary disorder

Outcome Measures

Primary Outcomes (1)

  • Metzker pigmentary disorder pattern

    Plume of smoke/ Cloud/Flag/ Linear

    1 day

Secondary Outcomes (1)

  • Rate of Evolution

    1 day

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Children coming at the pediatric dermatology consultation with a Metkzer pigmentary disorder between 2005 and 2021

You may qualify if:

  • Metzker pigmentary disorder, age between birth and 18 years old

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Uh Montpellier

Montpellier, 34295, France

Location

Study Officials

  • Didier BESSIS, PhD

    University Hospitals of Montpellier

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2021

First Posted

July 19, 2021

Study Start

January 1, 2005

Primary Completion

January 30, 2021

Study Completion

June 30, 2021

Last Updated

July 19, 2021

Record last verified: 2021-07

Locations

FR(1)