NCT06518499

Brief Summary

Although there are many methods for the surgical treatment of pilonidal sinus disease, the number of studies specific to women is limited in the literature. In addition to post-treatment recurrence and complication rates in women, aesthetic results are also of great importance. This study will compare the Karydakis procedure, a flap method, and the Bascom's pit-pick procedure, a minimally invasive procedure, in terms of recurrence, complications and aesthetics, especially in female patients with three or fewer pits.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
145

participants targeted

Target at P50-P75 for all trials

Timeline
3mo left

Started Jul 2024

Typical duration 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 Progress87%
Jul 2024Aug 2026

Study Start

First participant enrolled

July 1, 2024

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

July 12, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 24, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2026

Last Updated

October 8, 2024

Status Verified

July 1, 2024

Enrollment Period

2 years

First QC Date

July 12, 2024

Last Update Submit

October 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Recurrence Rate

    This measure evaluates the rate of pilonidal sinus disease recurrence in female patients undergoing Karydakis flap or Bascom's pit-pick surgical procedures over a 12-month period. Recurrence is defined as the reappearance of disease symptoms after the wound has completely healed.

    12 months post-surgery

Secondary Outcomes (4)

  • Complication Rate

    30 days post-surgery

  • Aesthetic Outcome (Visual Analog Score for pain)

    Up to 1 year post-surgery

  • Healing Time

    Up to 12 weeks post-surgery

  • Functional Recovery

    Up to 24 weeks post-surgery

Study Arms (3)

Bascom's Pit-Pick procedure

The Bascom pit-pick procedure is performed under local anesthesia with the patient in a prone position, taking approximately 15-20 minutes. Pre-operative preparation includes shaving and cleaning the surgical area. Local anesthesia (lidocaine with adrenaline) is typically used, with general anesthesia as an alternative if needed. The surgical technique involves excising midline pits with a scalpel, removing infected granulation tissue and hairs through curettage or a lateral incision. Midline wounds and nearby secondary pits are sutured with polypropylene, while the lateral incision is left open and covered with a hydrofibre bandage to heal by secondary intention.

Procedure: Pilonidal sinus surgery

Primary Closure

The primary closure technique for pilonidal sinus involves placing the patient in a prone position under spinal or general anesthesia, shaving and cleaning the surgical area, and making an elliptical incision to remove the affected tissue. A skin flap is then mobilized from the surrounding area to cover the excision site, and the wound is closed with sutures.

Procedure: Pilonidal sinus surgery

Karydakis

The Karydakis primary closure procedure involves placing the patient in a prone position under spinal or general anesthesia. The surgical area around the natal cleft is shaved and cleaned thoroughly. A symmetric elliptical excision is performed 2 cm lateral to the midline, removing all affected pilonidal sinus tissue and some surrounding normal tissue. A skin flap, 2 cm wide and 1 cm thick, is mobilized from the contralateral side to cover the resultant defect. The flap is secured using a continuous suture technique, with the skin closed using polypropylene mattress sutures. A low-suction drain is used to standardize the procedure, removed when drainage decreases to less than 20 ml/day.

Procedure: Pilonidal sinus surgery

Interventions

Bascom's Pit-Pick procedure, Primary Closure, Karydakis procedure

Bascom's Pit-Pick procedureKarydakisPrimary Closure

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
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 three or fewer pits, with no previous surgical treatment.

You may qualify if:

  • Female patients 18 years old and older
  • Diagnosed with pilonidal sinus disease, having 3 or fewer pits.
  • No previous surgical treatment for pilonidal sinus.

You may not qualify if:

  • Under 18 years of age
  • Pregnancy
  • Presented with acute abscesses
  • Patients with recurrent disease, Stage-R.
  • \>3 pit
  • Collagen tissue disease
  • Exceed to navicular area
  • Lateral extension in both directions
  • Accidentally discovered (asymptomatic) sinus or with follow-up \<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, 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 12, 2024

First Posted

July 24, 2024

Study Start

July 1, 2024

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

August 20, 2026

Last Updated

October 8, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL

Locations