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Clinical Trial to Test the Phenolization in Sacrococcygeal Pilonidal Disease

Randomized Clinical Trial to Test the Efficacy and Safety of Phenolization in Uncomplicated Sacrococcygeal Pilonidal Disease

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05404243
Acronym
SPQF
Enrollment
122
Registered
2022-06-03
Start date
2021-01-01
Completion date
2022-05-01
Last updated
2022-06-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pilonidal Disease, Pilonidal Disease of Natal Cleft, Pilonidal Sinus, Sacrococcygeal Fistula

Brief summary

Randomized clinical trial to test the efficacy and safety of phenolization in uncomplicated Sacrococcygeal pilonidal disease

Detailed description

This is a single center randomized controlled clinical trial consisting in 2 treatment groups. All patients admitted at University Hospital of Tarragona Joan XXIII with Sacrococcygeal pilonidal disease were likely to enter in the study. All patients with uncomplicated sacrococcygeal disease, localized in the midline and with only 1 fistulous orifice. When the patients met the criteria and after consenting the admission in the study, they were included and were operated. The patients were randomly assigned to the phenolization group or conventional-surgery group. A unique anesthetic and surgical protocol were established for both groups. Patients in the phenolization group underwent curettage with an otorhinolaryngology spatula and endocavitary phenol with an abocath needle until complete coagulation of the cyst. Patients in the conventional-surgery group were referred to conventional surgery consisting of complete excision of the cyst and closure by second intention. Both groups were managed without admission and discharged within a few hours if they met ALDRETE criteria. They were followed daily by the home hospitalization team The main endpoint was short or medium-term recurrence of sacrococcygeal disease. The number of recurrences per group and the time from surgery to recurrence were assessed. Secondary endpoints included degree of satisfaction and sick leave

Interventions

DRUGphenolization

In case of phenolization group, an Abbocath catheter 18 G is introduced into the cystic cavity. Undiluted 88% phenol is instilled into the cavity, ensuring that the cystic cavity is filled. It is maintained for 5 min until complete coagulation of the cyst is achieved.

PROCEDUREConventional surgery

In case of conventional surgery, entire exeresis is performed by means of an electric scalpel

Sponsors

HJ23
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Randomized Clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* patients over 18 years old * ASA (american society anesthesiologists) less than or equal to 3 * patients who live accompanied in a home at a maximum distance of 30 minutes from the hospital * adequate cognitive capacity

Exclusion criteria

* pregnancy or breastfeeding * complicated Sacrococcygeal pilonidal disease * non-randomized surgical management

Design outcomes

Primary

MeasureTime frameDescription
recurrenceup to 1 yearshort or medium-term recurrence of sacrococcygeal disease. For this purpose, a clinical follow-up was performed in outpatient clinics where the patient was assessed and explored regularly for signs of recurrence. The number of recurrences per group and the time from surgery to recurrence were assessed

Secondary

MeasureTime frameDescription
sick leaveup to 1 yeartime from surgery to return to work. This will be counted in days.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026