Evaluation of Phenotypic and Genetic Properties in Male Subjects Affected by Hypohidrotic Ectodermal Dysplasia - A
Evaluation of Phenotypic and Genetic Properties in Male Subjects Affected by Hypohidrotic Ectodermal Dysplasia
Study Overview
Status
Status
Conditions
Conditions
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
-
-
California
-
San Francisco, California, United States, 94143
- University of California
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Males age 14-29 years with clinical diagnosis of HED
- No scalp shaving in the 6 months prior to enrollment
- No current medical therapy for hair loss
- Written informed consent for study and genotyping (or signed medical release of previous genetic test results)
Exclusion Criteria:
- Medically significant condition as determined by the PI
- Known hypersensitivity to pilocarpine or pilocarpine-like muscarinic agonists (e.g. Urecholine, Salagen, Pilocar, Provocholine)
- Presence of cardiac pacemaker
Study Plan
How is the study designed?
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
|---|
|
HED Affected Males
|
|
Male Controls
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To assess the hair follicle density and percent anagen hairs in the scalp of HED/XLHED males and unaffected controls
Time Frame: Day 1 and Day 3-4
|
Day 1 and Day 3-4
|
|
To assess the palmar sweat duct number using confocal microscopy in HED/XLHED males and unaffected controls
Time Frame: Day 1
|
Day 1
|
|
To evaluate 3-dimensional imaging technology without radiation exposure for mapping craniofacial development in HED/XLHED males and unaffected controls
Time Frame: Day 1
|
Day 1
|
|
To use teeth impressions to construct 3-dimensional dental models for detailed evaluation of abnormalities present in HED/XLHED males (not for controls)
Time Frame: Day 1
|
Day 1
|
|
To determine the presence or absence of EDA gene mutations/deletions in males with a clinical diagnosis of HED (not for controls)
Time Frame: Day 1
|
Day 1
|
|
To assess by medical history the prevalence of medical complications in HED/XLHED males and unaffected controls
Time Frame: Day 1
|
Day 1
|
|
To assess the pilocarpine-stimulated sweat rate on the volar surface of the forearm following pilocarpine iontophoresis in HED/XLHED males and unaffected controls, and to correlate with heat-stimulated sweat test classification
Time Frame: Day 1
|
Day 1
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Ophir Klein, MD, PhD, University of California, San Francisco
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ECP-003
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Hypohidrotic Ectodermal Dysplasia
-
NCT01564225CompletedX-linked Hypohidrotic Ectodermal Dysplasia
-
NCT01992289Active, not recruitingX-linked Hypohidrotic Ectodermal Dysplasia
-
NCT01308333CompletedX-linked Hypohidrotic Ectodermal Dysplasia
-
NCT04980638RecruitingX-Linked Hypohidrotic Ectodermal Dysplasia (XLHED)
-
NCT01871714CompletedX Linked Hypohidrotic Ectodermal Dysplasia
-
NCT07096206Active, not recruitingX-Linked Hypohidrotic Ectodermal Dysplasia (XLHED)
-
NCT01629940CompletedX-linked Hypohidrotic Ectodermal Dysplasia | Hypohidrotic Ectodermal Dysplasia
-
NCT01629927CompletedX-linked Hypohidrotic Ectodermal Dysplasia | Hypohidrotic Ectodermal Dysplasia
-
NCT01775462Completed
-
NCT01342133CompletedX-Linked Hypohidrotic Ectodermal Dysplasia