NCT00820534

Brief Summary

Comparison of the efficacy of penciclovir 10 mg/g (1%) cream with that of vehicle at 72 hours in preventing the appearance of classical lesions following prodromal symptoms (tingling or burning sensation) based on thermographic assessment among recurrent cold sore sufferers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
126

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2008

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

December 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 9, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 12, 2009

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2009

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

January 19, 2011

Completed
Last Updated

April 20, 2012

Status Verified

December 1, 2010

Enrollment Period

11 months

First QC Date

January 9, 2009

Results QC Date

November 12, 2010

Last Update Submit

April 18, 2012

Conditions

Keywords

cold sore

Outcome Measures

Primary Outcomes (1)

  • Clinical Assessment Performed by the Investigator and Skin Temperature at the Cold Sore.

    Number of participants where the classical cold sore lesion was prevented at 72 hours after first treatment application.Lesion defined as having been prevented if clinical assessment is prodrome, macule or healed and skin temperature of the cold sore is negative (temperature difference of less than 0.5°C between initial site of cold sore and opposite side).

    72 hours

Secondary Outcomes (1)

  • Size of the Cold Sore

    72 hours

Study Arms (2)

Penciclovir

EXPERIMENTAL

Penciclovir

Drug: Penciclovir

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

Penciclovir every 2 hours during waking hours for 96 hours

Penciclovir

Placebo every 2 hous during waking hours for 96 hours

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be known to be a cold sore sufferer and presenting a prodromal stage with pain
  • Sign the written informed consent form prior to enrolment in the trial;
  • Be aged 18 to 75 years;

You may not qualify if:

  • If female, are pregnant, planning pregnancy or lactating;
  • Have a known hypersensitivity to penciclovir or any ingredients of the vehicle;
  • Have already ongoing classical cold sore lesions at the baseline visit;
  • Have taken any cold sore product, analgesic or NSAID in the 24 hours before the baseline visit;
  • Have applied a cosmetic lip balm on their lips in the 12 hours before the baseline thermographic assessment;
  • Are known to be immunosuppressed (acquired, congenital or therapeutic);
  • Have been involved in any investigational protocol within the 30 days prior to the trial;
  • Have evidence or history of drug or alcohol abuse;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Belfast Health and Social Care Trust, Royal Victoria Hospital

Belfast, BT12 6BA, United Kingdom

Location

MeSH Terms

Conditions

Herpes Labialis

Interventions

penciclovir

Condition Hierarchy (Ancestors)

Herpes SimplexHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsSkin Diseases, ViralLip DiseasesMouth DiseasesStomatognathic DiseasesSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Head of Clinical Research
Organization
Novartis Consumer Health

Study Officials

  • Philip Lamey

    Principal Investigator

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2009

First Posted

January 12, 2009

Study Start

December 1, 2008

Primary Completion

November 1, 2009

Study Completion

November 1, 2009

Last Updated

April 20, 2012

Results First Posted

January 19, 2011

Record last verified: 2010-12

Locations