NCT03472534

Brief Summary

Single center, randomized, controlled, evaluator blinded, within-subject study to evaluate the irritation potential of diacerein1% ointment on normal skin of healthy volunteers, using a cumulative irritancy patch test (CIPT) procedure.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P50-P75 for phase_1 healthy

Timeline
Completed

Started Jan 2018

Shorter than P25 for phase_1 healthy

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 9, 2018

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

January 30, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 21, 2018

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

February 5, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

21 days

First QC Date

January 30, 2018

Results QC Date

August 5, 2019

Last Update Submit

January 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Skin Irritation Score

    Evaluation of the sum of all subjects' cumulative irritation scores for 21 days at each patch site. Cumulative Irritation Score is a visual score rating the degree of erythema, edema, and other signs of cutaneous irritation: Minimum = 0; Maximum = 6; higher score is worse outcome.

    Daily for 21 days

Study Arms (1)

study in healthy volunteers

OTHER

diacerein 1% ointment

Drug: diacerein 1% ointment

Interventions

diacerein 1% ointment applied to the skin of the infrascapular area of the back under occlusive patch for 21 days.

Also known as: CCP-020
study in healthy volunteers

Eligibility Criteria

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

You may qualify if:

  • Is a healthy male or female (to be confirmed by medical history);
  • Is 18 years of age or older;
  • In the case of a female of childbearing potential, is using two acceptable forms of birth control;
  • In the case of a female of childbearing potential, has a negative urine pregnancy test (UPT) on Day 1 prior to randomization and are willing to submit to a UPT at the end of study (EOS);
  • Is free of any systemic or dermatological disorder, which, in the opinion of the Investigator, will interfere with the study results or increase the risk of AEs;
  • Is of any Fitzpatrick Skin Type or race, providing the skin pigmentation will allow discernment of erythema

You may not qualify if:

  • Has any visible skin disease at the application site which, in the opinion of the Investigator, will interfere with the evaluation of the test site reaction;
  • Is using systemic/topical corticosteroids within 3 weeks prior to and/or during the study, or systemic/topical antihistamines 72 hours prior to and during the study;
  • Is not willing to refrain from using systemic/topical anti-inflammatory analgesics such as aspirin, (occasional use of acetaminophen will be permitted);
  • Is using medication which, in the opinion of the Investigator, will interfere with the study results;
  • Is unwilling or unable to refrain from the use of sunscreens, cosmetics, creams, ointments, lotions or similar products on the back during the study;
  • Has psoriasis and/or active atopic dermatitis/eczema;
  • Has a known sensitivity or allergy to constituents of the materials being evaluated including diacerein, mineral oil, petrolatum, cetyl alcohol, D\&C Yellow #10 and/or ethyl paraben;
  • Has 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;
  • Has received treatment for any type of internal cancer within 5 years prior to study entry;
  • Has any known sensitivity to adhesives; and/or
  • Has received any investigational drug(s) within 4 weeks prior to study entry

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TKL Research

Fair Lawn, New Jersey, 07410, United States

Location

MeSH Terms

Interventions

diacereinOintments

Intervention Hierarchy (Ancestors)

Dosage FormsPharmaceutical Preparations

Limitations and Caveats

There were no limitations or caveats on this study.

Results Point of Contact

Title
Dr. Mary Spellman/Chief Medical Officer
Organization
Castle Creek Pharmaceuticals

Study Officials

  • Mary Spellman, MD

    Castle Creek Pharmaceuticals, LLC

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Cumulative irritancy patch test (CIPT) procedure. All subjects received once daily applications of 0.2mL of diacerein 1% ointment under occlusive patch for 21 days.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 30, 2018

First Posted

March 21, 2018

Study Start

January 9, 2018

Primary Completion

January 30, 2018

Study Completion

January 30, 2018

Last Updated

February 5, 2020

Results First Posted

February 5, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations