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A clinical Trial in patients with with recurrent cold sores. Clinical trial is to study efficacy, safety and tolerability of Acyclovir + hydrocortisone Cream in comparison toAcyclovir cream (reference product).

A Comparative, Randomized, Double blind, Multicentric, Clinical Study to Evaluate the Efficacy, Safety and Tolerability of Acyclovir 5% w/w + hydrocortisone 1% w/w Cream vs. Acyclovir 5% w/w cream in patients with recurrent cold sores.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2010/091/000445
Enrollment
100
Registered
2010-05-10
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: B108- Other human herpesvirus infection Health Condition 2: null- Recurrent cold sores

Interventions

Intervention1: Acyclovir 5% w/w + hydrocortisone 1% w/w Cream: 5 times daily at 4 hours interval for maximum period of 7 days or till the disease gets cured Control Intervention1: Acyclovir 5% w/w cre

Sponsors

Ajanta Pharma Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Clinical diagnosis of Herpes Labialis confirmed by microscopic evaluation. 2. Clinical history of herpes simplex labialis with at least two recurrences during the past 12 months. The most recent previous episode must have healed at least 7 days before screening. 3. Less than 12 hours after prodrome initiation (i.e. local erythema w/o blistering, tingling and or burning sensation, soreness). 4. Written informed consent by patient to participate in the trial.

Exclusion criteria

Exclusion criteria: 1. Patients < 18 & > 60 years 2. History of hypersensitivity to the study drug or similar class of drug 3. Significant history or presence of gastrointestinal, liver or kidney disease or any other conditions known to interfere with the absorption, distribution, metabolism or excretion of common medications 4. Pregnant or nursing females 5. No intra-oral lesions or lesions above the nostrils and below the chin 6. No topical steroid use and no systemic antiviral current treatments within 7 days before the study 7. No known allergies to topical cosmetics 8. No use cosmetics on or around the mouth during the treatment period 9. No concomitant use of systemic corticosteroids or other drugs known to induce immune stimulation or immune suppression. 10. Participation in a clinical trial with an investigation drug within 30 days proceeding day one of this study 11. Any condition that, in the opinion of the investigator, does not justify the patient?s inclusion in the study

Design outcomes

Primary

MeasureTime frame
Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.;Combination of itching, burning, tingling and a dry feeling at the site of the future cold soreTimepoint: Day 0, Day 3, Day 5 and Day 7.

Secondary

MeasureTime frame
global assessmentTimepoint: Day 7;Safety and tolerabilityTimepoint: Day 0, Day 3, Day 5 and Day 7.

Countries

India

Contacts

Public ContactDr Shailesh Singh

Ajanta Pharma Ltd, Advent

shaileshs@ajantapharma.com022-66062112

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026