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A multicentre phase III trial of 1,2-octanediol at 5% (w/v) (KindaPed™) compared with malathion 0.5% (w/v) (Derbac-M Liquid®) in the treatment of head lice

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN91870666
Enrollment
420
Registered
2007-05-22
Start date
2007-09-07
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Treatment of head louse infection Infections and Infestations Head louse infection

Interventions

The participants hair will be combed with a fine toothed comb at the start of the study and on a further five occasions in order to assess the level of head lice infection. The study treatment will be

Sponsors

EctoPharma Ltd (UK)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Subjects aged four and over 2. Subjects who upon examination are confirmed to have live head lice 3. Subjects who have given written informed consent, or, if the subject is less than 16 years of age, whose parent/guardian has given written informed consent to participate in the study 4. Subjects who will be available for home visits from research staff over the 15 days of the study

Exclusion criteria

Exclusion criteria: 1. Subjects with a known sensitivity to any of the ingredients in the products 2. Subjects with a secondary bacterial infection of the scalp (e.g. impetigo) or who have a long-term scalp condition (e.g. psoriasis of the scalp) 3. Subjects currently on prescribed medication for the prophylaxis or treatment of asthma (?currently? will be interpreted as meaning that the subject has used asthma medication within the previous four months) 4. Subjects who have been treated with other head lice products within the last two weeks. There must have been a 14-day gap since treatment for head lice was last used before the subject can be accepted into this trial 5. Subjects who have bleached hair, or hair that has been colour treated or permanently waved within the last four weeks (wash in/wash out colours are acceptable) 6. Subjects who have been treated with the antibiotics Co-Trimoxazole, Septrin or Trimethoprim within the previous four weeks, or who are currently taking such a course 7. Pregnant or nursing mothers 8. Subjects who have participated in another clinical trial within one month prior to entry to this study 9. Subjects who have already participated in this clinical study or any clinical study of KindaPed™

Design outcomes

Primary

MeasureTime frame
The primary endpoint is the proportion of subjects satisfying the criteria for cure or re-infestation as defined by the treatment outcome algorithm. These subjects will all have been cured of the infestation evident at Day 0.

Secondary

MeasureTime frame
Secondary measures will be: 1. The proportion of subjects satisfying the criteria for cure based only on the assessments at Days 2and 6 following the first treatment application 2. The proportion of subjects satisfying the criteria for killing lice following two treatment applications 3. The proportion of subjects satisfying the criteria for killing eggs following two treatment applications 4. The safety of the study products, as determined by the occurrence of adverse events 5. Ease of application of the study products as assessed by an investigator questionnaire 6. Subject assessment of acceptability

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 26, 2026