An Efficacy and Safety Study of Apremilast (CC-10004) in Subjects With Moderate to Severe Genital Psoriasis
DISCREET
A Phase 3, Multicenter, Randomized, Placebo-Controlled, Double Blind-Study of the Efficacy and Safety of Apremilast (CC-10004) in Subjects With Moderate to Severe Genital Psoriasis
3 other identifiers
interventional
289
7 countries
52
Brief Summary
This Phase 3 multicenter, randomized, placebo-controlled, double-blind study is designed to evaluate the efficacy and safety of apremilast in subjects with moderate to severe genital psoriasis (modified sPGA-G ≥3, moderate or severe). Approximately 286 subjects with moderate to severe genital psoriasis will be randomized 1:1 to receive either apremilast 30 mg BID or placebo for the first 16 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2019
Typical duration for phase_3
52 active sites
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
First Submitted
Initial submission to the registry
December 14, 2018
CompletedFirst Posted
Study publicly available on registry
December 17, 2018
CompletedStudy Start
First participant enrolled
February 11, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 23, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 9, 2022
CompletedResults Posted
Study results publicly available
December 15, 2022
CompletedMay 14, 2024
May 1, 2024
2.6 years
December 14, 2018
October 21, 2022
May 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With a Modified sPGA-G Response at Week 16
The modified sPGA-G is the assessment by the Investigator of the participant's psoriasis lesions' overall disease severity in the genital area at the time of evaluation. The modified sPGA-G is a 5-point scale ranging from clear (0), almost clear (1), mild (2), moderate (3), to severe (4), incorporating an assessment of the severity of the 3 primary signs of the disease: erythema, plaque elevation, and scaling. A modified sPGA-G response is defined as modified sPGA-G score of clear (0) or almost clear (1) and with ≥ 2-point reduction from Baseline at Week 16. Missing values were imputed using the multiple imputation (MI) method. Two-sided 95% confidence intervals (CIs) for the within-group proportions were based on the Wilson-score method.
Baseline and Week 16 of the Placebo-controlled Phase
Secondary Outcomes (5)
Percentage of Participants With a Static Physician Global Assessment (sPGA) Response at Week 16
Baseline and Week 16 of the placebo-controlled phase
Percentage of Participants With a Genital Psoriasis Itch Numeric Rating Scale (GPI-NRS) Response at Week 16
Baseline and Week 16 of the placebo-controlled phase
Change From Baseline in Affected Body Surface Area (BSA) at Week 16
Baseline and Week 16 of the placebo-controlled phase
Change From Baseline in Dermatology Life Quality Index (DLQI) at Week 16
Baseline and Week 16 of the placebo-controlled phase
Change From Baseline in Genital Psoriasis Symptoms Scale (GPSS) Total Score at Week 16
Baseline and Week 16 of the placebo-controlled phase
Study Arms (2)
Arm A- Apremilast with Placebo
EXPERIMENTALSubjects randomized to the apremilast 30 mg BID treatment group will receive apremilast 30 mg tablets orally twice daily for the first 16 weeks Subjects randomized to the placebo treatment group will receive placebo tablets (identical in appearance to apremilast 30 mg tablets) orally twice daily for the first 16 weeks
Arm B - Apremilast 30 mg
EXPERIMENTALAll subjects will receive apremilast 30 mg tablets orally twice daily after the Week 16 Visit through the end of the Apremilast Extension Phase of the study
Interventions
Oral
Eligibility Criteria
You may qualify if:
- Subjects must satisfy the following criteria to be enrolled in the study:
- Subject is ≥ 18 years of age at the time of signing the informed consent form (ICF).
- Subject must have a diagnosis of chronic plaque psoriasis for at least 6 months prior to signing the ICF.
- Subject must have a diagnosis of moderate or severe psoriasis of the genital area at Screening and Baseline.
- Subject must have a diagnosis of moderate or severe psoriasis at Screening and Baseline.
- Subject must have plaque psoriasis (BSA ≥ 1%) in a non-genital area at both Screening and Baseline.
- Subject must have been inadequately controlled with or intolerant of topical therapy, or topical therapy is inappropriate for the treatment of psoriasis affecting the genital area.
- Subject must be in good health (except for psoriasis) as judged by the investigator, based on medical history, physical examination, clinical laboratories, and urinalysis.
- Subject must meet laboratory criteria
You may not qualify if:
- The presence of any of the following will exclude a subject from enrollment:
- Subject has any significant medical condition or laboratory abnormality, that would prevent the subject from participating in the study.
- Subject has any condition including the presence of laboratory abnormalities, which places the subject at unacceptable risk if he/she were to participate in the study.
- Subject has positive Hepatitis B surface antigen or anti-hepatitis C antibody at Screening.
- Subject has active tuberculosis (TB) or a history of incompletely treated TB.
- Subject has prior history of suicide attempt at any time in the subject's life time prior to signing the informed consent and randomization, or major psychiatric illness requiring hospitalization within the last 3 years prior to signing the informed consent.
- Subject has current or planned therapies that may have a possible effect on psoriasis of the body and/or genital area during the course of the treatment phase of the trial
- Subject had prior treatment with apremilast.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amgenlead
Study Sites (52)
University of Alabama at Birmingham
Birmingham, Alabama, 35233, United States
First OC Dermatology
Fountain Valley, California, 92708, United States
Clinical Science Institute
Santa Monica, California, 90404, United States
Glick Skin Institute
Margate, Florida, 33073, United States
International Dermatology Research, Inc
Miami, Florida, 33144, United States
Skin Care Physicians of Georgia
Macon, Georgia, 31217, United States
Dawes Fretzin Clinical Research Group, LLC
Indianapolis, Indiana, 46250, United States
Adult and Pediatric Dermatology
Overland Park, Kansas, 66211, United States
ActivMed Practices and Research Inc
Beverly, Massachusetts, 01915, United States
Brigham and Womens Hospital
Boston, Massachusetts, 02115, United States
J Woodson Dermatology and Associates
Henderson, Nevada, 89052, United States
Las Vegas Dermatology
Las Vegas, Nevada, 89144, United States
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03766, United States
ActivMed
Portsmouth, New Hampshire, 03801, United States
Stony Brook Dermatology Associates
Stony Brook, New York, 11790, United States
Dermatology Consulting Services
High Point, North Carolina, 27262, United States
Oakview Dermatology
Athens, Ohio, 45701, United States
Ohio State University Medical Center
Gahanna, Ohio, 43230, United States
Oregon Health and Science University
Portland, Oregon, 97239, United States
Paddington Testing Company Inc
Philadelphia, Pennsylvania, 19103, United States
Clinical Partners LLC
Johnston, Rhode Island, 02919, United States
Center for Clinical Studies
Houston, Texas, 77004, United States
Austin Institute for Clinical Research
Pflugerville, Texas, 78660, United States
Virginia Clinical Research Inc
Norfolk, Virginia, 23502, United States
Bellevue Dermatology Clinic
Bellevue, Washington, 98004, United States
Dermatology Center for Skin Health
Morgantown, West Virginia, 26505, United States
Centre Hospitalier Universitaire Saint Pierre
Brussels, 1000, Belgium
Cliniques Universitaires St Luc
Brussels, 1200, Belgium
UZ Leuven
Leuven, 3000, Belgium
Guenther Dermatology Research Centre
London, Ontario, N6A 3H7, Canada
Lynderm Research Inc
Markham, Ontario, L3P1X2, Canada
K Papp Clinical Research
Waterloo, Ontario, N2J 1C4, Canada
Dre Angelique Gagne-Henley M.D. Inc
Saint-Jérôme, Quebec, J7Z 7E2, Canada
Skincare Studio
St. John's, A1E 1V4, Canada
Hopital Claude Huriez CHRU Lille
Lille, 59037, France
CHU de Nice Archet I
Nice, 06202, France
Centre Hospitalier Universitaire (CHU) de Bordeaux - Hopital Saint-Andre
Pessac, 33604, France
Larrey University Hospital
Toulouse, 31000, France
ISA - Interdisciplinary Study Association GmbH
Berlin, 10789, Germany
Universitaetsklinikum Bonn
Bonn, 53127, Germany
Hautklinik Universitatsklinikum Erlangen
Erlangen, 91054, Germany
Universitatsklinikum Frankfurt
Frankfurt am Main, 60590, Germany
Universitaetsklinikum Schleswig-Holstein, Campus Luebeck
Lübeck, 23538, Germany
Universitätsmedizin der Johannes Gutenberg-Universität Mainz
Mainz, 55101, Germany
Ospedali Riuniti di Ancona
Ancona, 60020, Italy
Presidio Ospedaliero della Misericordia
Grosseto, 58100, Italy
Azienda Sanitaria Locale 1 Ospedale Regionale San Salvatore
LAquila, 67100, Italy
Azienda Ospedaliera Di Padova
Padua, 35128, Italy
Azienda Ospedaliera Bianchi Melacrino Morelli
Reggio Calabria, 89124, Italy
Universita degli Studi di Roma La Sapienza Ospedale A Fiorini di Terracina
Terracina, 04019, Italy
Azienda Sanitaria Universitaria Integrata di Trieste
Trieste, 34125, Italy
GCM Medical Group, PSC
San Juan, 00917, Puerto Rico
Related Publications (2)
Merola JF, Parish LC, Guenther L, Lynde C, Lacour JP, Staubach P, Cheng S, Paris M, Picard H, Deignan C, Jardon S, Chen M, Papp KA. Efficacy and safety of apremilast in patients with moderate-to-severe genital psoriasis: Results from DISCREET, a phase 3 randomized, double-blind, placebo-controlled trial. J Am Acad Dermatol. 2024 Mar;90(3):485-493. doi: 10.1016/j.jaad.2023.10.020. Epub 2023 Oct 16.
PMID: 37852306BACKGROUNDMerola JF, Guenther L, Lynde C, Papp KA, Parish LC, Yamauchi P, Cheng S, Amouzadeh H, Deignan C, Jardon S, Chen M, Pinter A. Results from the 32-week, phase 3 DISCREET study of apremilast in patients with moderate to severe genital psoriasis. J Eur Acad Dermatol Venereol. 2025 Dec 10. doi: 10.1111/jdv.70110. Online ahead of print.
PMID: 41369155DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Amgen Inc.
Study Officials
- STUDY DIRECTOR
MD
Amgen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
- Expanded Access
- Yes
Study Record Dates
First Submitted
December 14, 2018
First Posted
December 17, 2018
Study Start
February 11, 2019
Primary Completion
September 23, 2021
Study Completion
February 9, 2022
Last Updated
May 14, 2024
Results First Posted
December 15, 2022
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication have been granted marketing authorization in both the US and Europe or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
- Access Criteria
- Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors. If not approved, a Data Sharing Independent Review Panel will arbitrate and make the final decision. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the URL below.
De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request