Clinical trial Recruiting at 1 site Observational Ages 18 and up

Understanding the genetic causes of moles

Official title: Genetic Basis of Melanocytic Nevi

Run by University of California, Davis · NCT03054584 · Data updated 2026-11-12

This study is trying to find out the genetic changes that cause moles by looking at DNA from skin samples and blood to better understand these common skin growths.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorUniversity of California, Davis
Academic / other
Locations1 site (Sacramento, California)
StatusRecruiting
StartedJune 26, 2017
Main results expectedJune 2028
Study endsJune 2028
Registry record updatedSeptember 17, 2026
Trial IDNCT03054584 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have melanocytic nevi.

Probably not a fit

Patients under 18 years of age or those without melanocytic nevi will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to investigate the genetic mutations associated with melanocytic nevi, commonly known as moles. Researchers will collect DNA from skin biopsy specimens of nevi and corresponding blood samples to perform whole genome, whole exome, or targeted sequencing. The goal is to identify somatic mutations in the nevi by comparing them to normal tissue DNA. This observational approach will help clarify the genetic basis of these benign skin lesions.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and management of melanocytic nevi, potentially improving patient outcomes.

How similar studies have gone: While this study focuses on genetic analysis of nevi, similar genetic studies have shown promise in understanding other skin conditions, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Male or female subjects that are 18 years or older
* Subjects with melanocytic nevi\\

Exclusion criteria:

* Patients less than 18 years of age
* Patients without melanocytic nevi
* Patients with a bleeding disorder or are taking anticoagulation medication

Where it's running

  • University of California-Davis, Department of Dermatology
    Sacramento, California, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.