Study Stopped
Lack of efficacy
Cocamide DEA vs Permethrin for Head Lice
A Randomised, Controlled, Assessor-blind, Parallel Group Clinical Trial to Assess the Efficacy, Safety and Acceptability of a Surfactant Based Lotion and a Permethrin Creme Rinse in the Treatment of Head Lice
1 other identifier
interventional
44
1 country
1
Brief Summary
To assess the efficacy and safety of 10% Cocamide DEA and Lyclear creme rinse (permethrin1%) in the eradication of head lice. To assess the ability of each product to kill all viable ova and to assess patient acceptability of the product in use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jul 1998
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1998
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 1999
CompletedFirst Submitted
Initial submission to the registry
July 10, 2015
CompletedFirst Posted
Study publicly available on registry
July 16, 2015
CompletedJuly 16, 2015
July 1, 2015
6 months
July 10, 2015
July 14, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Elimination of infestation
No evidence of active head lice infestation 14 days after enrolment.
14 days
Secondary Outcomes (1)
The number of participants with treatment related adverse events as a measure of safety
14 days
Study Arms (2)
10% Cocamide diethanolamine
EXPERIMENTAL10% Cocamide DEA aqueous lotion is applied directly to dry hair on a single occasion and is washed off with shampoo after 60 minutes.
1% permethrin creme rinse
ACTIVE COMPARATOR1% permethrin creme rinse is applied to shampooed and towel dried hair on a single occasion and left in situ for 10 minutes, then rinsed off with clean water.
Interventions
Topical lotion
Eligibility Criteria
You may qualify if:
- Male and female patients over the age of 4 who are found to have a head lice infection.
- Patients who give written informed consent or, if the patient is under 16 years of age, whose guardian gives written informed consent to participate in the study.
- Available for the duration of study i.e. 15 days.
You may not qualify if:
- Patients with a known sensitivity to pyrethroid, organophosphate, and/or carbamate insecticides, sensitivity to chrysanthemums and/or known sensitivity to paraben preservatives.
- Patients who have been treated with other head lice products within the last 4 weeks.
- Patients who have undergone a course of antibiotic treatment within the last 4 weeks.
- Patients who have any persistent skin disorder of the scalp (i.e. eczema, chronic dermatitis, psoriasis).
- Patients with asthma
- Patients whose hair has been bleached, colour treated or permed within the last 4 weeks.
- Pregnant or nursing mothers.
- Patients who have participated in another clinical trial within 1 month prior to entry to this study.
- Patients who have already participated in this clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical Entomology Centrelead
- PN Lee Statistics and Computing Ltdcollaborator
- Riemann a/scollaborator
Study Sites (1)
Medical Entomology Centre
Cambridge, CB25 9AU, United Kingdom
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ian F Burgess
Medical Entomology Centre
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
July 10, 2015
First Posted
July 16, 2015
Study Start
July 1, 1998
Primary Completion
January 1, 1999
Study Completion
January 1, 1999
Last Updated
July 16, 2015
Record last verified: 2015-07