Safety and Efficacy Study to Compare a 4% Dimethicone Foam and Nix Cream Rinse (1% Permethrin) in the Control of Head Lice
An Open Label Randomized Study to Compare the Safety and Efficacy of Silcap Plus (Approximately 4% Dimeticone) Against Nix Cream Rinse.
1 other identifier
interventional
31
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2007
Shorter than P25 for not_applicable
1 active site
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2007
CompletedFirst Submitted
Initial submission to the registry
May 2, 2008
CompletedFirst Posted
Study publicly available on registry
May 6, 2008
CompletedMay 6, 2008
May 1, 2008
2 months
May 2, 2008
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
EXPERIMENTAL4% dimethicone foam
2
ACTIVE COMPARATOR1% 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.
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.
Eligibility Criteria
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
- Oystershell NVlead
Study Sites (1)
Lice Source Services Inc
Plantation, Florida, 33313, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lidia Serrano, CRI
Lice Source Services
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