NCT02280889

Brief Summary

Congenital melanocytic nevi (CMN) are a quite common congenital disorder. Over years, surgical excision was proposed to the patients because transformation into a malignant skin tumor (melanoma) was feared. Recent data proof that the risk for malignancy was overestimated. Nowadays still a lot of patients express their wish for surgical removal out of aesthetic reasons and psychological impacts. Many patients and families experience stigmatization because of the nevus. To proof a medical indication for surgical removal the investigators want to evaluate the quality of life and stigmatization before and after nevus surgery.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
68mo left

Started May 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress70%
May 2013Dec 2031

Study Start

First participant enrolled

May 1, 2013

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

October 13, 2014

Completed
21 days until next milestone

First Posted

Study publicly available on registry

November 3, 2014

Completed
17.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2031

Last Updated

March 4, 2026

Status Verified

March 1, 2026

Enrollment Period

18.6 years

First QC Date

October 13, 2014

Last Update Submit

March 2, 2026

Conditions

Keywords

quality of lifenevus or scarstigmatizationscar

Outcome Measures

Primary Outcomes (1)

  • Change of Quality of Life of affected children before and after surgery

    Quality of life with the CMN and in comparison with the scar after nevus excision is measured using validated age-related questionnaires respectively one-to one interviews

    Before surgery, up to 90 days after screening and one year after surgery

Secondary Outcomes (2)

  • Change of experiences of stigmatization before and after surgery

    Before surgery, up to 90 days after screening and one year after surgery

  • Satisfaction with the treatment

    One year after surgery

Eligibility Criteria

Age9 Months - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

All patients with CMN of at least 2 square centimeter (projected adult size) that are scheduled for surgical removal of the CMN at our tertiary center for pediatric surgery.

You may qualify if:

  • patients with a congenital melanocytic nevi of at least 2 cm2 that will be removed surgically
  • age between 9 months and 16 years

You may not qualify if:

  • mental retardation of the child
  • insufficient knowledge of the German language of both parents
  • severe comorbidities
  • previous therapies done for the CMN (dermabrasion, surgery, laser)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Children's Hospital Zurich, Division of Pediatric Plastic and reconstructive Surgery

Zurich, 8008, Switzerland

RECRUITING

MeSH Terms

Conditions

StereotypingNevusCicatrix

Condition Hierarchy (Ancestors)

Social BehaviorBehaviorNevi and MelanomasNeoplasms by Histologic TypeNeoplasmsFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Kathrin Neuhaus, MD

    University Children's Hospital, Zurich

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Markus Landolt, Prof

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 13, 2014

First Posted

November 3, 2014

Study Start

May 1, 2013

Primary Completion (Estimated)

December 1, 2031

Study Completion (Estimated)

December 1, 2031

Last Updated

March 4, 2026

Record last verified: 2026-03

Locations