NCT02457520

Brief Summary

This is an uncontrolled, open-label study being conducted in approximately 200 healthy males, non-pregnant, non-nursing females, age 12 to 45 years, with severe recalcitrant nodular acne. ABSORICA® (isotretinoin) capsules 0.5 mg/kg/day will be administered for 4 weeks followed by 1.0 mg/kg/day for 16 weeks. Female subjects consenting to use two forms of birth control or abstinence are included.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
201

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2015

Typical duration for phase_4

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 21, 2015

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2015

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 29, 2015

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2018

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

April 27, 2021

Completed
Last Updated

April 27, 2021

Status Verified

April 1, 2021

Enrollment Period

3.2 years

First QC Date

May 16, 2015

Results QC Date

December 10, 2019

Last Update Submit

April 26, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Active Treatment Period: Total Acne-Specific Quality of Life Score at Week 20

    There are 4 domains: self-perception (22 questions), role-social (50 questions), role-emotional (33 questions), and acne symptoms (85 questions) in the acne-QOL questionnaires. Calculation of the domain scores was accomplished by summing all item responses within each domain. Self-perception: The range of possible scores is 0 to 30 points. Role-social: The range of possible scores is 0 to 24 points. Role emotional: The domain scores range from 0 to 30 points. Acne symptoms: The domain scores range from 0 to 30 points.

    Week 20

  • Primary Efficacy Endpoint, Post-treatment Period: Subjects Requiring Retreatment During the Post-treatment Period and Time to Retreatment

    subjects who were at least 75% compliant with their assigned treatment, had no major protocol violations, had a Week 20 count of total nodular lesions, and did not use any disallowed medications during the 20 weeks of treatment. (Retreated with Oral Isotretinoin Per Protocol Population).

    20 weeks

Secondary Outcomes (15)

  • Active Treatment Period- Change From Baseline in Lesion Counts at Week 20

    Baseline and at week 20

  • Active Treatment Period-Change From Baseline in Acne-Specific Quality of Life Total Score at Weeks 4, 8, 12, and 16

    Baseline, at week 4, week 8, week 12, and week16

  • Active Treatment Period- Investigator's Global Assessment at Week 20

    week 20

  • Active Treatment Period- Change From Baseline in Acne-Specific Quality of Life Domain Scores by Domain at Weeks 4, 8, 12, and 16

    20 weeks

  • Active Treatment Period- Change From Baseline in Nodule Count at Week 20

    Baseline, and at week20

  • +10 more secondary outcomes

Other Outcomes (2)

  • Post Treatment Period- Acne-Specific Quality of Life by Total Scores at the End of the Post-treatment Period

    Visit 14/Week 124

  • Post-treatment Period- Acne-Specific Quality of Life by Domain Scores at the End of the Post-treatment Period

    Visit 14/Week 124

Study Arms (1)

Single treatment arm

EXPERIMENTAL

ABSORICA® (isotretinoin) capsules 0.5 mg/kg/day for 4 weeks followed by 1.0 mg/kg/day for 16 weeks.

Drug: Isotretinoin

Interventions

ABSORICA® (isotretinoin) capsules 0.5 mg/kg/day for 4 weeks followed by 1.0 mg/kg/day for 16 weeks

Also known as: ABSORICA
Single treatment arm

Eligibility Criteria

Age12 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Written informed consent, including mandatory photographic consent, on a gender-specific informed consent form (ICF) \& Health Insurance Portability and Accountability Act (HIPAA) authorization prior to the performance of any study-related procedures.
  • Pregnant females and females who are not to become pregnant during the ATP phase of the trial and for 30 days after receiving their last dose of study drug.
  • Female subjects of childbearing potential ready to use 2 forms of effective contraception simultaneously for 1 month before starting Absorica® (isotretinoin), while taking Absorica® \& for 1 month after Absorica® has been stopped.
  • Male and female subjects of non-childbearing potential
  • Severe recalcitrant nodular acne.
  • Five or more nodule lesions on the face.
  • Treatment-naïve subjects.
  • Age between 12 and 45 years.
  • Weight between 40 and 110 kg.
  • Female subjects of childbearing potential only: Negative results from serum pregnancy tests with a sensitivity of at least 25 milli-international unit/mL.
  • Good general health as determined by the investigator based on the subject's medical history, physical examination, vital signs measurements, and laboratory test results.
  • Subjects who present with stable \& controlled diabetes mellitus (Types I and II).
  • Subjects with previously diagnosed polycystic ovarian syndrome (PCOS) can be included in the study if in the opinion of the investigator they do not have any other clinically significant abnormality (eg, metabolic syndrome or elevated lipids

You may not qualify if:

  • Presence of any clinically significant physical examination finding, vital signs measurement, or abnormal laboratory value;
  • Presence of a beard or other facial hair that could interfere with the study assessments;
  • Participated in another clinical trial or received an investigational product within 3 months prior to screening;
  • History of excessive or suspected abuse of alcohol (based on the clinical judgment of the investigator), recreational drugs, and/or drugs of abuse, e.g., club drugs, cocaine, ecstasy/ methylenedioxymethamphetamine, heroin, inhalants, marijuana, methamphetamine, phencyclidine, prescription medications, anabolic steroids, etc.
  • Are pregnant;
  • Are at a high risk for becoming pregnant or likely to become pregnant during treatment;
  • Are breast-feeding or considering breast-feeding during the course of the study;
  • Have a known history of PCOS with another clinically significant abnormality (eg, metabolic syndrome or elevated lipids);
  • Are unable or unwilling to maintain compliance with birth control measures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Texas Dermatology and Laser Specialists

San Antonio, Texas, 78218, United States

Location

Related Publications (1)

  • Del Rosso JQ, Stein Gold L, Segal J, Zaenglein AL. An Open-label, Phase IV Study Evaluating Lidose-isotretinoin Administered without Food in Patients with Severe Recalcitrant Nodular Acne: Low Relapse Rates Observed Over the 104-week Post-treatment Period. J Clin Aesthet Dermatol. 2019 Nov;12(11):13-18. Epub 2019 Nov 1.

MeSH Terms

Conditions

Acne Vulgaris

Interventions

Isotretinoin

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Intervention Hierarchy (Ancestors)

RetinoidsCarotenoidsPolyenesAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCyclohexenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicTerpenesPigments, BiologicalBiological Factors

Results Point of Contact

Title
Clinical Trials
Organization
SPIL

Study Officials

  • Ashish Anvekar, MD

    Ranbaxy Laboratories Limited

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 16, 2015

First Posted

May 29, 2015

Study Start

January 21, 2015

Primary Completion

April 1, 2018

Study Completion

April 1, 2018

Last Updated

April 27, 2021

Results First Posted

April 27, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations