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Efficacy and safety of fusidic acid ointment compared to petrolatum as an adjuvant topical treatment for herpes zoster: A randomized controlled trial

Efficacy and safety of fusidic acid ointment compared to petrolatum as an adjuvant topical treatment for herpes zoster: A randomized controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250909002
Enrollment
90
Registered
2025-09-09
Start date
2025-09-16
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Herpes zoster Herpes zoster

Interventions

30 participants will be randomly assigned to receive wet compression for wound care by placing sterile gauze soaked with normal saline solution on the vesicles or bullae area and leave for 10-15 minut
Active Comparator Drug,Active Comparator Drug,Active Comparator Drug
Wet compression,Vaseline petroleum jelly,Topical Fucidin ointment (2% fusidic acid ointment)

Sponsors

Faculty of Medicine Siriraj hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients receiving treatment at the Dermatology Department, Outpatient Building, Infectious Skin Disease Clinic, Siriraj Hospital. 2. Clinically diagnosed with cutaneous herpes zoster infection, supported by laboratory confirmation via Tzancks test. 3. Onset of rash within 1 week prior to presentation. 4. Prescribed oral antiviral therapy with acyclovir. 5. Age at least 18 years old 6. No history of allergy to topical antibiotics or to acyclovir or related drugs. 7. Willing to participate in the study voluntarily and to receive treatment according to the study protocol.

Exclusion criteria

Exclusion criteria: 1. Patients with herpes zoster who present with complications, including disseminated herpes zoster, involvement of more than three dermatomes, or secondary bacterial skin infection at the time of examination. 2. Patients with renal disease, defined as a creatinine clearance (calculated by the Cockcroft Gault equation) of less than 30 ml/min 3. Pregnant or breastfeeding women.

Design outcomes

Primary

MeasureTime frame
Wound healing rate baseline, every 1 week until last scab fall off, 1 month after last scab fall off assessed by dermatologist

Secondary

MeasureTime frame
Patient improvement scale baseline, every 1 week until last scab fall off, 1 month after last scab fall off Quartile scale,Itchiness baseline, every 1 week until last scab fall off, 1 month after last scab fall off Visual analog scale ,Pain score baseline, every 1 week until last scab fall off, 1 month after last scab fall off Visual analog scale,Comfort of using the topical agent baseline, every 1 week until last scab fall off, 1 month after last scab fall off Patient report,Safety baseline, every 1 week until last scab fall off, 1 month after last scab fall off adverse event

Countries

Thailand

Contacts

Public ContactPattriya Jirawattanadon

Faculty of medicine Siriraj hospital, Mahidol university

pattriya.cht@gmail.com024197000

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026