NCT02500524

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

57
Monitor

Trial Health Score

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

Enrollment
44

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jul 1998

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 1999

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 1999

Completed
16.5 years until next milestone

First Submitted

Initial submission to the registry

July 10, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 16, 2015

Completed
Last Updated

July 16, 2015

Status Verified

July 1, 2015

Enrollment Period

6 months

First QC Date

July 10, 2015

Last Update Submit

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

EXPERIMENTAL

10% Cocamide DEA aqueous lotion is applied directly to dry hair on a single occasion and is washed off with shampoo after 60 minutes.

Drug: Cocamide diethanolamine

1% permethrin creme rinse

ACTIVE COMPARATOR

1% 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.

Drug: Permethrin

Interventions

Topical lotion

Also known as: Lauramine diethanolamine
10% Cocamide diethanolamine

Topical creme rinse

1% permethrin creme rinse

Eligibility Criteria

Age4 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Study Sites (1)

Medical Entomology Centre

Cambridge, CB25 9AU, United Kingdom

Location

MeSH Terms

Interventions

coconut diethanolamidePermethrin

Intervention Hierarchy (Ancestors)

Phenyl EthersEthersOrganic ChemicalsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPyrethrinsCyclopentane MonoterpenesMonoterpenesTerpenes

Study Officials

  • Ian F Burgess

    Medical Entomology Centre

    PRINCIPAL INVESTIGATOR

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

Locations