NCT03276065

Brief Summary

Pilonidal disease is a common painful condition that affects 26 per 100,000 people with an incidence of 1.1% in the young male population. Recurrence rates of pilonidal disease after initial incision and drainage and after resection have been reported to be 16% and 11% respectively. Furthermore, wound issues after resection with primary closure have been reported to be as high as 30%. In several retrospective studies and small prospective studies, laser hair removal has shown promise as an adjunct therapy to decrease recurrent infections and decrease the need for repeat surgery in adults and older adolescents. We are performing a randomized control trial of laser hair depilation plus chemical/mechanical depilation to examine outcomes related to recurrence of pilonidal disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
302

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

September 5, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

September 5, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 8, 2017

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

July 25, 2022

Status Verified

July 1, 2022

Enrollment Period

5.3 years

First QC Date

September 5, 2017

Last Update Submit

July 22, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Recurrence of pilonidal disease

    Recurrence is defined as a new development of pilonidal abscess, folliculitis, or draining sinus after treatment which would require antibiotic treatment, additional surgical incision and drainage or excision.

    12 months

Secondary Outcomes (2)

  • Disability Days

    12 months

  • Health related quality of life

    1 year

Study Arms (2)

Laser plus Standard of Care Depilation

EXPERIMENTAL

Laser depilation to the natal cleft (pilonidal region) every 4-6 weeks for 5 treatments with either an 810nm or Nd:YAG laser dependent on Fitzpatrick skin type and tolerability. Patients and families in the intervention group will also be taught hair removal techniques and asked to perform either chemical or mechanical depilation as needed to keep the area hair-free between clinic treatments.

Device: Laser depilation

Standard of Care Depilation

ACTIVE COMPARATOR

Patients and families in the standard of care group will be taught hair removal techniques and asked to perform either chemical or mechanical depilation as needed to keep the area hair-free. Patients will be given supplies for six months of hair removal.

Other: Standard of care hair depilation

Interventions

Fitzpatrick skin type classification will be assessed during the initial visit. The Fitzpatrick skin type classification is based on the level of pigmentation of the skin and its response to ultraviolet light (See Appendix). It will be used to select the best laser to perform hair removal for each patient. The laser treatment group will consist of an 810 nm (for Fitzpatrick skin types I-IV) or Nd:YAG (for Fitzpatrick skin types V-VI) 28 joule application at auto pulse duration for 400 ms. A cooling platform and application of 7% lidocaine/ 7% tetracaine cream, applied 45 minutes prior to treatment, will minimize any discomfort associated with the heat of the laser treatments.

Laser plus Standard of Care Depilation

Patients and families in the standard of care group will be taught hair removal techniques and asked to perform either chemical or mechanical depilation as needed to keep the area hair-free. Patients will be given supplies for six months of hair removal.

Standard of Care Depilation

Eligibility Criteria

Age11 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • All Fitzpatrick skin types
  • years of age
  • Diagnosis of pilonidal disease

You may not qualify if:

  • History of photosensitivity
  • Actively inflamed pilonidal sinus. These patients are invited to participate upon resolution of their inflamed sinus.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

Location

Related Publications (2)

  • Minneci PC, Gil LA, Cooper JN, Asti L, Nishimura L, Lutz CM, Deans KJ. Laser Epilation as an Adjunct to Standard Care in Reducing Pilonidal Disease Recurrence in Adolescents and Young Adults: A Randomized Clinical Trial. JAMA Surg. 2024 Jan 1;159(1):19-27. doi: 10.1001/jamasurg.2023.5526.

  • Minneci PC, Halleran DR, Lawrence AE, Fischer BA, Cooper JN, Deans KJ. Laser hair depilation for the prevention of disease recurrence in adolescents and young adults with pilonidal disease: study protocol for a randomized controlled trial. Trials. 2018 Nov 1;19(1):599. doi: 10.1186/s13063-018-2987-7.

Study Officials

  • Peter C Minneci, MD, MHSc

    Nationwide Children's Hospital

    PRINCIPAL INVESTIGATOR
  • Katherine J Deans, MD, MHSc

    Nationwide Children's Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Surgery and Pediatrics

Study Record Dates

First Submitted

September 5, 2017

First Posted

September 8, 2017

Study Start

September 5, 2017

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

July 25, 2022

Record last verified: 2022-07

Locations