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Pediatric Head Lice Study Product Comparison

Safety and Efficacy of a 100% Dimethicone Pediculocide in School-Age Children

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02213055
Enrollment
97
Registered
2014-08-11
Start date
2009-05-31
Completion date
2014-08-31
Last updated
2016-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head Lice

Keywords

Lice

Brief summary

* To evaluate the efficacy of LiceMD for the treatment of head lice in a pediatric population. * To evaluate the safety of LiceMD in a pediatric population.

Detailed description

Head lice, or Pediculus humanus capitis, cause an estimated 6 to 12 million infestations per year in the U.S., most commonly affecting children 3 to 11 years of age. Despite common perceptions, head lice crawl, and cannot hop or fly. For this reason, transmission occurs most often by human head-to-head contact, and much less commonly by the sharing of personal items such as hats, coats, combs, or towels. Because head lice feed on human blood, they cannot live on pets and are only viable 1-2 days on surfaces other than the human head.

Interventions

DRUGLICEMD

Parents/guardians of infested children will provide consent for their child's participation. Infested children whose parents agree to use the investigational product will be enrolled on the experimental arm of the study using the LiceMD product as treatment. Participants will be examined for lice count and scalp irritation the day after the first application, and one and two weeks after the first application.

DRUGStandard Head lice product

The most common treatments are pesticide-based, over-the-counter remedies of permethrin (1%), or pyrethrin-based products.After baseline scalp exam for lice count and preexisting signs of irritation, parents who agree to the comparison arm may purchase any other head lice treatment of their choice. All treatments are to be done at home by a parent or guardian. All participants will be examined for lice count and scalp irritation the day after the first application, and one and two weeks after the first application. Participants may also be examined by parents or the school nurse at any time if signs of irritation or re-infestation occur. If the child is still found to be infested during any examination, the school nurse will instruct the parent/guardian to retreat.

Sponsors

Hackensack Meridian Health
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
3 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Subject Inclusion Criteria * Current lice infestation, confirmed by school nurse. Must have live lice - not just eggs. A minimum of one live louse and 10 viable eggs must be seen or three live lice. * Male or female child; age 3 - 12 * Willing to participate in study, and parent/guardian sign informed consent * Parent/guardian must be able to read and follow directions and complete all questionnaires * For children/parents who agree to the experimental arm of the study, agree not to use any other head lice product or home remedy lice treatment during the study.

Exclusion criteria

* No live lice, only eggs. * Less than three live lice observed with less than ten viable eggs * No hair on the head * Buzz cut or crew cut * Use of other lice treatment or home remedy lice treatment within the past 4 weeks * Chronic scalp disorder (such as psoriasis) that would limit the school nurse's ability to detect lice and/or identify adverse events * Currently taking an antibiotic * Does not follow instructions.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Free of Live Head Lice and Free of Viable EggsDay after first treatment and Day 14 of studyA determination of head lice effectiveness, measured by number of subjects free of live lice and by number of subjects free of viable eggs, was calculated using two week post-treatment data as the primary study outcome. Measurements were calculated at Day 1 (day after first treatment) and Day 14. At diagnosis, 55 subjects had viable eggs with three subjects meeting enrollment criteria for three or more live lice.

Countries

United States

Participant flow

Participants by arm

ArmCount
LiceMD
Infested children whose parents agree to use the investigational product will be enrolled on the experimental arm of the study using the LiceMD product as treatment. LiceMD: Parents/guardians of infested children will provide consent for their child's participation. Infested children whose parents agree to use the investigational product will be enrolled on the experimental arm of the study using the LiceMD product as treatment. All participants will be examined for lice count and scalp irritation the day after the first application, and at day seven and day fourteen after the first application. Participants may also be examined by parents or the school nurse at any time if signs of irritation or re-infestation occur. If the child is still found to be infested during any of these examinations, the school nurse will instruct the parent/guardian to retreat.
58
Standard Head Lice Product
Parents/guardians who do not agree to use the investigational product and choose a standard head lice treatment will be asked to participate in the comparison arm of the study. Standard head lice product: The most common treatments are pesticide-based, over-the-counter remedies of permethrin (1%), or pyrethrin-based products. After a baseline scalp exam for lice count and preexisting signs of irritation, parents who agree to the comparison arm may choose and purchase any other head lice treatment of their choice. All treatments (investigational and comparison) are to be done at home by a parent or guardian. All participants will be examined for lice count and scalp irritation the day after the first application, and at day seven and day fourteen after the first application.
0
Total58

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDid not have Live Lice80
Overall StudyDid not meet Inclusion Criteria60
Overall StudyDid not Return to School50
Overall StudyDocumentation Issue at Enrollment10
Overall StudyDocumentation Issue during Study100
Overall StudyHad another Treatment during the Study30
Overall StudyProtocol was not Followed at Enrollment50
Overall StudyProtocol was not Followed during Study10

Baseline characteristics

CharacteristicTotalLiceMD
Age, Categorical
<=18 years
58 participants58 participants
Age, Categorical
>=65 years
0 participants0 participants
Age, Categorical
Between 18 and 65 years
0 participants0 participants
Age, Continuous6.98 Years
STANDARD_DEVIATION 1.73
6.98 Years
STANDARD_DEVIATION 1.73
Gender
Female
45 participants45 participants
Gender
Male
13 participants13 participants
Region of Enrollment
United States
58 participants58 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
1 / 970 / 0
serious
Total, serious adverse events
0 / 970 / 0

Outcome results

Primary

Number of Participants Free of Live Head Lice and Free of Viable Eggs

A determination of head lice effectiveness, measured by number of subjects free of live lice and by number of subjects free of viable eggs, was calculated using two week post-treatment data as the primary study outcome. Measurements were calculated at Day 1 (day after first treatment) and Day 14. At diagnosis, 55 subjects had viable eggs with three subjects meeting enrollment criteria for three or more live lice.

Time frame: Day after first treatment and Day 14 of study

Population: There were 58 evaluable subjects in the experimental (LiceMD) arm of the study.

ArmMeasureGroupValue (NUMBER)
LiceMDNumber of Participants Free of Live Head Lice and Free of Viable EggsDay 1 Free of live lice57 Participants
LiceMDNumber of Participants Free of Live Head Lice and Free of Viable EggsDay 14 Free of live lice55 Participants
LiceMDNumber of Participants Free of Live Head Lice and Free of Viable EggsDay 1 Free of viable eggs32 Participants
LiceMDNumber of Participants Free of Live Head Lice and Free of Viable EggsDay 14 Free of viable eggs46 Participants

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026