NCT02062073

Brief Summary

Purpose of this study will be to determine the potential of abametapir lotion to induce sensitization by repeated topical application to the healthy skin of humans under controlled conditions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
238

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jan 2014

Shorter than P25 for phase_1

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

January 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 11, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 13, 2014

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

April 29, 2020

Status Verified

April 1, 2020

Enrollment Period

2 months

First QC Date

February 11, 2014

Last Update Submit

April 27, 2020

Conditions

Keywords

head liceHatchtech

Outcome Measures

Primary Outcomes (1)

  • to evaluate the sensitizing potential of abametapir lotion using repeat insult patch test design

    Evaluation of dermal reactions at the application sites will be assessed clinically using a visual scale that rates the degree of erythema, edema, and other signs of cutaneous irritation

    8 weeks

Study Arms (4)

Abametapir Lotion 0.74%

ACTIVE COMPARATOR

0.2 mL applied topically to the infrascapular area of the back under occlusive patch conditions 3 times weekly for 3 weeks, following with rest period and a challenge.

Drug: Abametapir Lotion 0.74% w/w

Vehicle Lotion

PLACEBO COMPARATOR

0.2 mL applied topically to the infrascapular area of the back under occlusive patch conditions 3 times weekly for 3 weeks, following with rest period and a challenge.

Other: Vehicle Lotion

0.1% sodium lauryl sulfate

OTHER

Concurrent control 0.2 mL applied topically to the infrascapular area of the back under occlusive patch conditions 3 times weekly for 3 weeks, following with rest period and a challenge.

Other: 0.1% sodium lauryl sulfate

Saline 0.9%

OTHER

Concurrent control 0.2 mL applied topically to the infrascapular area of the back under occlusive patch conditions 3 times weekly for 3 weeks, following with rest period and a challenge.

Other: saline 0.9%

Interventions

Abametapir Lotion 0.74%
0.1% sodium lauryl sulfate
Saline 0.9%
Vehicle Lotion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Are healthy (to be confirmed by medical history) males or females, 18 years of age or older;
  • In the case of females of childbearing potential, are using an acceptable form of birth control (oral/implant/injectable/transdermal contraceptives, intrauterine device, condom with spermicide, diaphragm with spermicide, abstinence, partner's vasectomy). Abstinence or vasectomized partner are acceptable if the female subject agrees to implement one of the other acceptable methods of birth control if her lifestyle/partner changes;
  • If female of childbearing potential, have a negative urine pregnancy test at Day 1, and are willing to submit to a pregnancy test at the end of study;
  • Are free of any systemic or dermatologic disorder, which, in the opinion of the investigator, will interfere with the study results or increase the risk of adverse events;
  • Are of any skin type or race, providing the skin pigmentation will allow discernment of erythema;
  • Complete a patch study Medical Screening form as well as a Medical Personal History form; and
  • Read, understand, and provide signed informed consent.

You may not qualify if:

  • Have any visible skin disease at the application site which, in the opinion of the investigative personnel, will interfere with the evaluation of the test site reaction;
  • Are not willing to refrain from using topical/systemic analgesics such as aspirin (daily use of 81 mg aspirin is acceptable), Aleve, Motrin, Advil, or Nuprin for 72 hours prior to and during the study (occasional use of acetaminophen will be permitted);
  • Are using inhaled/systemic/topical corticosteroids in the 3 weeks prior to and during the study, or systemic/topical antihistamines for 72 hours prior to and during the study;
  • Are using medication which, in the opinion of the investigative personnel, will interfere with the study results, including anti-inflammatory medications;
  • Are unwilling or unable to refrain from the use of sunscreens, cosmetics, creams, ointments, lotions, or similar products on the back during the study;
  • Have psoriasis and/or active atopic dermatitis/eczema;
  • Are females who are pregnant, plan to become pregnant during the study, or are breast-feeding a child;
  • Have a known sensitivity to constituents present in the material being evaluated;
  • Have damaged skin in or around the test sites, including sunburn, excessively deep tans, uneven skin tones, tattoos, scars, excessive hair, numerous freckles, or other disfigurations of the test site;
  • Have received treatment for any type of internal cancer within 5 years prior to study entry;
  • Have a history of, or are currently being treated for skin cancer;
  • Are currently participating in any other clinical trial;
  • Have any known sensitivity to adhesives; and/or
  • Have received any investigational treatment(s) within 4 weeks prior to study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TKL Reserach

Paramus, New Jersey, 07652, United States

Location

MeSH Terms

Interventions

Sodium Dodecyl SulfateSodium Chloride

Intervention Hierarchy (Ancestors)

DodecanolFatty AlcoholsAlcoholsOrganic ChemicalsAlkanesulfonatesAlkanesulfonic AcidsSulfonic AcidsSulfur AcidsSulfur CompoundsLipidsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Jonathan Dosik

    TKL Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 11, 2014

First Posted

February 13, 2014

Study Start

January 1, 2014

Primary Completion

March 1, 2014

Study Completion

June 1, 2014

Last Updated

April 29, 2020

Record last verified: 2020-04

Locations