NCT00672971

Brief Summary

The purpose of this study was to evaluate the efficacy of a dimethicone foam in the control of head lice and to compare the efficacy to a permethrin based product.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2007

Shorter than P25 for not_applicable

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

September 1, 2007

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2007

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 2, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 6, 2008

Completed
Last Updated

May 6, 2008

Status Verified

May 1, 2008

Enrollment Period

2 months

First QC Date

May 2, 2008

Last Update Submit

May 5, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cure rate at the final visit (Day 14 or 15). Cure rate was defined as the number of subjects free of live head lice divided by the total number of subjects in the treatment group (x 100).

    14 or 15 days after 1st treatment

Secondary Outcomes (1)

  • Any adverse events during or after application of the product

    up to 7 or 8 d after product application

Study Arms (2)

1

EXPERIMENTAL

4% dimethicone foam

Other: 4% dimethicone foam

2

ACTIVE COMPARATOR

1% permethrin

Other: 1% permethrin

Interventions

The dimethicone foam is applied to dry hair and left on the hair for approximately 15 minutes. The product is then removed by washing the hair with baby shampoo. The foam is applied two time, separated by an interval of 7-9 days.

Also known as: Oxykal, Neo-paraderma
1

Nix® Cream Rinse is applied as indicated on the product labeling. The cream rinse is applied to wet hair and left on the hair for 10 minutes. The hair is then rinsed with tepid water to remove the product, toweled dry, and combed with a detangling comb. The product is applied two times, separated by an interval of 7-9 days.

Also known as: Nix cream rinse
2

Eligibility Criteria

Age4 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • years of age
  • active head lice infestation of at least ≥ 10 live lice
  • short hair (hair no longer than 2 inches below the neck) or long hair (hair 2 inches below the neck to mid back)

You may not qualify if:

  • had received or used an investigational new drug within the 30 days immediately preceding the study
  • used any form of head lice treatment whether prescription, over-the-counter, or a home remedy for at least fourteen days prior to their study visit
  • used topical medication of any kind on the hair for a period of 48 hours prior to the visit
  • had a history of allergy to rag weed, permethrin, or mineral oil, or had taken trimethoprim or cotrimoxazole at evaluation or during the previous four weeks
  • Female subjects that were pregnant or breast feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lice Source Services Inc

Plantation, Florida, 33313, United States

Location

MeSH Terms

Interventions

Permethrin

Intervention Hierarchy (Ancestors)

Phenyl EthersEthersOrganic ChemicalsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPyrethrinsCyclopentane MonoterpenesMonoterpenesTerpenes

Study Officials

  • Lidia Serrano, CRI

    Lice Source Services

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

May 2, 2008

First Posted

May 6, 2008

Study Start

September 1, 2007

Primary Completion

November 1, 2007

Study Completion

November 1, 2007

Last Updated

May 6, 2008

Record last verified: 2008-05

Locations