NCT06517472

Brief Summary

Pilonidal sinus disease is a common condition, and treatment options and outcomes vary greatly. Chronic symptomatic pilonidal sinus disease (PSD) primarily affects young adults and causes work loss. In this study, three treatment methods will be performed: the minimally invasive pit-picking procedure, crystallized phenol application (CPT), and a combined method (minimally invasive pit-picking procedure and CPT). The aim of this study is to compare the effectiveness of these three methods, evaluate short- and long-term results, and determine treatment success, the incidence of postoperative complications, chronic pain levels, recurrence rates, and patient satisfaction. Additionally, the effects of these methods on hospital stay, wound healing time, and workforce loss will also be examined.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
165

participants targeted

Target at P50-P75 for all trials

Timeline
5mo left

Started Oct 2024

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 Progress80%
Oct 2024Oct 2026

First Submitted

Initial submission to the registry

July 17, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 24, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

October 8, 2024

Status Verified

July 1, 2024

Enrollment Period

1.8 years

First QC Date

July 17, 2024

Last Update Submit

October 5, 2024

Conditions

Keywords

Pilonidal sinus

Outcome Measures

Primary Outcomes (2)

  • Treatment Success

    The primary outcome measure will evaluate the effectiveness of three different treatment methods for pilonidal sinus disease: Pit Picking, Crystallized Phenol (CPT) Application, and Combined Pit Picking and CPT Application. Effectiveness will be determined by the absence of disease recurrence and complete healing.

    Up to 12 months post-treatment

  • Postoperative Complications

    This measure will assess the incidence of postoperative complications such as infection and pain.

    Up to 3 months post-treatment.

Secondary Outcomes (3)

  • Recurrence Rate

    Up to 12 months post-treatment

  • Chronic Pain Level

    Up to 3 months post-treatment

  • Patient Satisfaction

    Up to 12 months post-treatment

Study Arms (3)

Bascom's pit-picking

In the pit-picking technique, midline pits will be excised with minimal tissue removal (skin margin \<1 mm). Hairs in the sinuses will be removed along with the curetted tissues. The midline excision areas and secondary pits excised near the midline will be closed with 3-0 polypropylene.

Crystallized phenol

In crystallized phenol treatment, the pit will be expanded with the help of a clamp, and after confirming it is uncomplicated, hair and infected tissue will be cleaned. Nitrofurazone will be applied to the pit edges. Crystallized phenol will be filled into the sinus with the help of a clamp.

Combined treatment

In the combined treatment, crystallized phenol will be applied after pit picking, and the pit area will be left to secondary healing.

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Female patients aged 18 and older with pilonidal sinus disease and two or fewer pits, with no previous surgical treatment.

You may qualify if:

  • Having two pits or less

You may not qualify if:

  • With bilateral lateral extension,
  • Stage-R with recurrent disease
  • Number of pits more than three pits,
  • Collagen tissue disease,
  • Patients with a postoperative follow-up period of less than 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sancaktepe Sehit Prof. Dr. Ilhan Varank Training and Research Hospital

Istanbul, Other, 34785, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Pilonidal Sinus

Condition Hierarchy (Ancestors)

CystsNeoplasms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2024

First Posted

July 24, 2024

Study Start

October 1, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

October 8, 2024

Record last verified: 2024-07

Locations