NCT07194161

Brief Summary

The goal of this observational study is to describe the impact of recurrence on the quality of life of patients treated with radical surgery and laser therapy. The secondary objective is to describe in patients treated with radical surgery and laser treatment :

  • Intensity of pain and discomfort
  • Duration of nursing care since surgery
  • Duration of inactivity since intervention

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2025

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2025

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 12, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 26, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

September 26, 2025

Status Verified

September 1, 2025

Enrollment Period

12 months

First QC Date

September 12, 2025

Last Update Submit

September 18, 2025

Conditions

Keywords

pilonidal cystrecurrencequality of liferadical surgerylaser

Outcome Measures

Primary Outcomes (1)

  • Impact of recurrence of pilonidal cyst on patient's quality of life

    Quality of life will be assessed using the SF36 scale. The SF-36 health status questionnaire has been validated in several languages, including English. It is a generic score for assessing quality of life. An average physical score (PCS = Physical Composite Score) and an average mental score (MCS = Mental Composite Score) can be calculated using an established algorithm. The SF-36 can be used by comparing (searching for correlations) the scores of the different domains of the SF-36 in a study population with those of the normal population, or by searching for correlations between the scores of the different domains of the SF-36 and other explanatory medical, functional, social, etc. variables.

    Day 0

Secondary Outcomes (2)

  • The intensity of pain and discomfort

    Day 0

  • Quality of life assessment with Wound QoL17 questionnaire

    Day 0

Study Arms (2)

radical surgery

laser treatment

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients consulting for a recurrence of pilonidal sinus previously treated as first-line treatment by radical surgery or laser.

You may qualify if:

  • Patient aged 14 or over
  • Patient has been informed of the objectives and conditions of the study and has not objected to the collection of his/her data.
  • If the patient is under 18 years of age, both parents or the holder(s) of parental authority have been informed of their child's participation in the study and do not oppose it
  • Presenting a recurrence of pilonidal sinus after a first complete treatment by radical surgery or laser
  • Recurrence is defined by :
  • The presence of persistent troublesome symptoms more than 6 months after surgery: suppuration, iterative scar disunion, absence of healing despite care deemed optimal by the expert, recurrence of abscesses
  • The presence of a characteristic MRI image, if this examination has been carried out: subcutaneous collection, in hyper T2.

You may not qualify if:

  • Symptoms less than 6 months old
  • First operation limited to simple abscess flattening
  • Atypical symptoms, without radiological confirmation of recurrence: isolated pain, induration without inflammatory phenomena
  • History of more than one elective surgery for pilonidal sinus
  • Pilonidal sinus associated with a posteriorly developed anal fistula
  • Persistence of a skin orifice, with no hair in it, without any symptoms
  • Patient under court protection, guardianship or curatorship
  • Mental deficiency or any other reason that may hinder comprehension of the information and non-opposition note0

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique de la Sauvegarde

Lyon, 69009, France

RECRUITING

MeSH Terms

Conditions

Pilonidal SinusRecurrence

Condition Hierarchy (Ancestors)

CystsNeoplasmsDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

September 12, 2025

First Posted

September 26, 2025

Study Start

March 10, 2025

Primary Completion

March 1, 2026

Study Completion

March 1, 2026

Last Updated

September 26, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations