NCT00244439

Brief Summary

Current treatments for head lice include over-the-counter products such as permethrin and prescription products such as OVIDE (malathion 0.5%) lotion. In a previous phase II study, a novel, easy-to-use malathion 0.5% formulation was found to be a safe treatment for head lice. The current study will compare the efficacy and safety of this novel formulation of malathion with OVIDE and with an over-the-counter permethrin product.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
360

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2005

Shorter than P25 for phase_3

Geographic Reach
1 country

6 active sites

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

First Submitted

Initial submission to the registry

October 24, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 26, 2005

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2005

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2006

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2006

Completed
Last Updated

December 23, 2013

Status Verified

November 1, 2013

Enrollment Period

10 months

First QC Date

October 24, 2005

Last Update Submit

December 19, 2013

Conditions

Keywords

Head LicePediculosis capitis

Outcome Measures

Primary Outcomes (1)

  • Cure of Head Lice

    4 weeks

Secondary Outcomes (1)

  • Safety of treatments

    4 weeks

Study Arms (3)

1

EXPERIMENTAL

MALG

Drug: MALG

2

ACTIVE COMPARATOR

Ovide

Drug: Ovide (malathion) lotion 0.05%

3

ACTIVE COMPARATOR

Permethrin 1%

Drug: Permethrin 1%

Interventions

MALGDRUG

30 minute application

1

8-12 hour application

2

10 minute application

3

Eligibility Criteria

Age2 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed active head lice infestation
  • Patient, parent or guardian must be able to apply the treatment
  • Entire household must be screened
  • All infested persons must agree to participate

You may not qualify if:

  • Allergy to pediculicides, hair care products or chrysanthemums
  • Scalp conditions other than head lice
  • Previous head lice treatment within the past 4 weeks
  • Female patients who are pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Investigator Site

Scottsdale, Arizona, United States

Location

Investigator Site

Miami, Florida, United States

Location

Investigator Site

St. Petersburg, Florida, United States

Location

Investigator Site

West Palm Beach, Florida, United States

Location

Investigator Site

New York, New York, United States

Location

Investigator Site

Miamiville, Ohio, United States

Location

MeSH Terms

Conditions

Lice Infestations

Interventions

Malathion

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

OrganothiophosphatesOrganophosphatesOrganophosphorus CompoundsOrganic ChemicalsOrganothiophosphorus CompoundsSulfur Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 24, 2005

First Posted

October 26, 2005

Study Start

December 1, 2005

Primary Completion

October 1, 2006

Study Completion

December 1, 2006

Last Updated

December 23, 2013

Record last verified: 2013-11

Locations