NCT02974088

Brief Summary

This was a Phase IIa randomised, assessor blinded, parallel group study in which half the participants were treated with Nice 'n Clear neem-based conditioning lotion plus combing with a head louse detection and removal comb and the remainder were treated with Nice 'n Clear plus combing with a normal grooming comb

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 2006

Shorter than P25 for phase_2

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2006

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2006

Completed
10.3 years until next milestone

First Submitted

Initial submission to the registry

November 21, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 28, 2016

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

March 14, 2019

Completed
Last Updated

March 19, 2024

Status Verified

March 1, 2024

Enrollment Period

3 months

First QC Date

November 21, 2016

Results QC Date

November 16, 2018

Last Update Submit

March 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Free From Head Louse Infestation as Assessed by Detection Combing

    Recruitment at Day 0. Success of treatment = No lice present at Day 14 and no lice present at Day 10

    15 days

Secondary Outcomes (2)

  • Difference in Number of Participants Free From Head Louse Infestation According to Comb Type Used

    15 days

  • Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0

    15 days

Study Arms (2)

Neem-based lotion plus louse comb

EXPERIMENTAL

Neem-based conditioning lotion plus head louse detection and removal comb

Device: Neem-based lotion plus louse comb

Neem-based lotion plus grooming comb

EXPERIMENTAL

Neem-based conditioning lotion plus regular grooming comb

Device: Neem-based lotion plus grooming comb

Interventions

Neem-based conditioning lotion was applied to washed and towel dried hair followed by systematic combing using a head louse detection and removal comb

Also known as: Nice 'n Clear
Neem-based lotion plus louse comb

Neem-based conditioning lotion was applied to washed and towel dried hair followed by combing through using a regular grooming comb

Also known as: Nice 'n Clear
Neem-based lotion plus grooming comb

Eligibility Criteria

Age6 Months+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females who are found to have an active head louse infection, i.e. the presence of live lice. Detection combing will be done with a fine-toothed plastic detection comb, until at least one louse is found.
  • People who give written informed consent and/or, if the participant is below 16 years of age, whose guardian gives written informed consent to participate in the study. Assent/verbal assent forms will be required for those between the ages of 4 and 16 years of age. There is no maximum age limit.
  • Participants must be available for the duration of the study i.e. 15 days.

You may not qualify if:

  • People who have been treated with other head louse products within the previous 2 weeks (14 days).
  • People who have undergone a course of antibiotic treatment using Cotrimoxazole, Trimethoprim or Septrin within the previous 4 weeks, or who are currently taking such a course.
  • People whose hair has been bleached, colour treated, or semi-permanently waved within the previous 2 weeks, this includes the use of semi-permanent colouring agents. Home use wash in/wash out colouring agents are acceptable.
  • People who have taken part in another clinical study within 4 weeks prior to entry to this one.
  • Females who are pregnant or breast-feeding.
  • Participants who have already taken part in this study.
  • People who have a known allergy to any of the ingredients of Nice 'n Clear Lotion (including allergy to Paraben preservatives)
  • Children under 6 months of age.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Entomology Centre

Cambridge, CB25 9AU, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Lice Infestations

Condition Hierarchy (Ancestors)

Ectoparasitic InfestationsSkin Diseases, ParasiticParasitic DiseasesInfectionsSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Ian Burgess
Organization
Medical Entomology Centre

Study Officials

  • Ian F Burgess

    Medical Entomology Centre

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
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

November 21, 2016

First Posted

November 28, 2016

Study Start

May 1, 2006

Primary Completion

August 1, 2006

Study Completion

August 1, 2006

Last Updated

March 19, 2024

Results First Posted

March 14, 2019

Record last verified: 2024-03

Locations