Topical zinc oxide for open pilonidal sinus wounds: a randomised, double-blind, placebo-controlled multicentre trial

ISRCTN ISRCTN35311675
DOI https://doi.org/10.1186/ISRCTN35311675
Secondary identifying numbers N/A
Submission date
20/09/2004
Registration date
29/09/2004
Last edited
25/09/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Magnus Ågren
Scientific

Department of Surgery K
Bispebjerg Hospital
University of Copenhagen
Bispebjerg Bakke 23
Copenhagen
DK-2400
Denmark

Phone +45 35316493
Email magnus.agren@get2net.dk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study acronymZÅRSTUDIET
Study hypothesisLocally applied zinc oxide (ZnO) may be beneficial for various types of human wounds. This randomised, double-blind, placebo-controlled multicentre trial compared the effect of topical ZnO with placebo under moist conditions on the healing of excisional wounds following surgical removal of the pilonidal sinus.
Ethics approval(s)No ethics information required at time of registration.
ConditionPilonidal excisional wound
InterventionZinc oxide and polyvinylpyrrolidone versus polyvinylpyrrolidone alone
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Topical zinc oxide
Primary outcome measureTime to wound closure in days, defined by complete coverage of the
wound with visible epithelium.
Secondary outcome measuresSecondary outcomes were:
1. Postoperative antibiotic treatment
2. Re-operations
3. Pain intensity
4. Adverse events

Tertiary outcomes were:
1. Serum-zinc levels
2. Sick leave
Overall study start date01/02/2002
Overall study end date01/05/2004

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants75
Participant inclusion criteriaPatients, 18 years or older, with a first-episode of pilonidal abscess requiring surgery are included after giving their written informed consent.
Participant exclusion criteriaPrevious pilonidal surgery, hypersensitivity to zinc, dementia, insufficiency in Danish, pregnancy or lactation.
Recruitment start date01/02/2002
Recruitment end date01/05/2004

Locations

Countries of recruitment

  • Denmark

Study participating centre

Department of Surgery K
Copenhagen
DK-2400
Denmark

Sponsor information

Bispebjerg Hospital (Denmark)
Hospital/treatment centre

Department of Surgery K
Bispebjerg Hospital
University of Copenhagen
Bispebjerg Bakke 23
Copenhagen
DK-2400
Denmark

Phone +45 35316493
Email magnus.agren@get2net.dk
ROR logo "ROR" https://ror.org/00td68a17

Funders

Funder type

Industry

Apotekerfonden 1991, Abigo Medical AB

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/09/2006 Yes No