A Study in Patients With Moderate to Severe Plaque Psoriasis to Evaluate the Efficacy and Safety of ESK-001

NCT ID: NCT06588738

Last Updated: 2025-11-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE3

Total Enrollment

840 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-08-20

Study Completion Date

2025-12-31

Brief Summary

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The goal of this clinical trial is to learn if ESK-001 works to treat moderate to severe plaque psoriasis. The main questions it aims to answer are:

* Does ESK-001 reduce the severity of people's psoriasis?
* How safe is ESK-001 in people with moderate to severe plaque psoriasis?

The study includes 2 comparators: a placebo control (a 'dummy' tablet that does not contain the medicine ESK-001 but looks just like it) and an active control (apremilast, which is a medicine approved to treat psoriasis).

People taking part in this study must be men or women aged at least 18 years and have had plaque psoriasis for at least 6 months, currently moderate to severe.

Participants will:

* take drug every day for 24 weeks.
* visit the clinic for checkups and tests.
* fill out questionnaires about their psoriasis, itch severity, and change in quality of life.
* be assessed for health issues and side effects, physical examinations, vital signs, heart electrical activity measurements, and psychological health.
* provide blood and urine samples.

Detailed Description

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Conditions

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Plaque Psoriasis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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ESK-001

ESK-001 administered as an oral tablet

Group Type EXPERIMENTAL

ESK-001

Intervention Type DRUG

ESK-001

Placebo

Matching oral placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo

Apremilast

Apremilast administered as an oral capsule

Group Type ACTIVE_COMPARATOR

Apremilast

Intervention Type DRUG

Apremilast

Interventions

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ESK-001

ESK-001

Intervention Type DRUG

Placebo

Placebo

Intervention Type DRUG

Apremilast

Apremilast

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Males or females, age ≥18 years
2. Diagnosis of plaque psoriasis for ≥6 months
3. Plaques covering ≥10% of BSA
4. PASI ≥12
5. sPGA ≥3
6. Women of childbearing potential (WOCBP) and males who are sexually active with WOCBP must agree to adhere to highly effective methods of contraception

Exclusion Criteria

1. Nonplaque psoriasis or other inflammatory skin conditions
2. Immune-mediated conditions commonly associated with psoriasis (eg inflammatory bowel disease). Patients with psoriatic arthritis may participate
3. Pregnant, lactating, or planning to get pregnant during the study
4. Use of drugs prior to Study Day 1 that treat or may affect psoriasis:

* Topical within 2 weeks
* Phototherapy or any systemic treatments within 4 weeks
* Any biologic agent targeted to IL-12 or IL-23 within 6 months, oral IL-12 or IL-23 or TNFα inhibitor within 2 months, or IL-17 within 4 months
* Systemic immunosuppressants or immunomodulatory drugs within 4 weeks
* Modulators of B cells within 6 months, or T cells within 3 months
* JAK inhibitors or TYK2 inhibitors within 4 weeks
* PDE4 inhibitor within 2 months
* Any investigational agent, within 30 days or 5 half-lives or is currently enrolled in an investigational study
5. Lack of clinical response to a TYK2, IL-12, or IL-23 targeted psoriasis treatment
6. Patients with QTcF \>450 msec (males) or \>470 msec (females) at Screening
7. Unstable cardiovascular disease, defined as a recent clinical deterioration or a cardiac hospitalization within the last 3 months
8. Evidence of recent or recurrent herpes zoster or herpes simplex viral infection
9. Evidence of active infection or positive test result for hepatitis B, hepatitis C, HIV or TB
10. History of serious bacterial, fungal, or viral infections that led to hospitalization, or any recent serious infection requiring antibiotic treatment
11. Any history of known or suspected congenital or acquired immunodeficiency state or condition that would compromise the patient's immune status
12. Lab abnormalities indicating significant renal, hepatic or bone marrow dysfunction
13. History of any immune-mediated or inflammatory medical condition for which patient requires current systemic corticosteroids
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Alumis Inc

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Total Skin and Beauty Dermatology Center, PC

Birmingham, Alabama, United States

Site Status

Chandler Clinical Trials

Chandler, Arizona, United States

Site Status

Noble Clinical Research

Tucson, Arizona, United States

Site Status

Zenith Research Inc.

Beverly Hills, California, United States

Site Status

Raoof MD

Encino, California, United States

Site Status

Long Beach Research Institute

Long Beach, California, United States

Site Status

Dermatology Research Associates

Los Angeles, California, United States

Site Status

Empire Clinical Research - Pomona

Pomona, California, United States

Site Status

Integrative Skin Science and Research

Sacramento, California, United States

Site Status

UC San Diego

San Diego, California, United States

Site Status

Southern California Clinical Research

Santa Ana, California, United States

Site Status

Clinical Science Institute Dermatology Institute

Santa Monica, California, United States

Site Status

FXM Clinical Research Ft. Lauderdale LLC

Fort Lauderdale, Florida, United States

Site Status

Direct Helpers Research Center (DHRC)

Hialeah, Florida, United States

Site Status

AppleMed Research Group under WCG

Miami, Florida, United States

Site Status

FAX Pharma Clinical Research Inc

Miami, Florida, United States

Site Status

FXM Clinical Research - Miami LLC

Miami, Florida, United States

Site Status

Las Mercedes Medical Research

Miami, Florida, United States

Site Status

FXM Clinical Research Miramar LLC

Miramar, Florida, United States

Site Status

Renstar Medical Research

Ocala, Florida, United States

Site Status

DS Research of Southern Indiana

Clarksville, Indiana, United States

Site Status

The Indiana Clinical Trials Center

Plainfield, Indiana, United States

Site Status

DS Research of Kentucky

Louisville, Kentucky, United States

Site Status

Michigan Center for Research Company

Clarkston, Michigan, United States

Site Status

Henry Ford Medical Center - Farmington Road

Detroit, Michigan, United States

Site Status

Revival Research Institute

Troy, Michigan, United States

Site Status

Grekin Skin Institute

Warren, Michigan, United States

Site Status

Associated Skin Care Specialists - Minnesota Clinical Study Center

New Brighton, Minnesota, United States

Site Status

Schlessinger MD

Omaha, Nebraska, United States

Site Status

Las Vegas Clinical Trials

Las Vegas, Nevada, United States

Site Status

NYC Health and Hospitals Elmhurst

Elmhurst, New York, United States

Site Status

Pioneer Clinical Research NY

New York, New York, United States

Site Status

Cameron Dermatology

New York, New York, United States

Site Status

DermResearchCenter of New York

Stony Brook, New York, United States

Site Status

Asheville Clinical Trials

Asheville, North Carolina, United States

Site Status

WDC Cosmetic and Research

Wilmington, North Carolina, United States

Site Status

Optima Research Boardman

Boardman, Ohio, United States

Site Status

Clinical Partners LLC

Johnston, Rhode Island, United States

Site Status

Modern Research Associates PLLC

Dallas, Texas, United States

Site Status

SMS Clinical Research

Mesquite, Texas, United States

Site Status

Progressive Clinical Research - San Antonio

San Antonio, Texas, United States

Site Status

Center for Clinical Studies (CCS) - Webster/Clear Lake Location

Webster, Texas, United States

Site Status

Jordan Valley Dermatology

South Jordan, Utah, United States

Site Status

Klinik Hietzing

Vienna, Vienna, Austria

Site Status

Beacon Dermatology

Calgary, Alberta, Canada

Site Status

Alberta DermaSurgery

Edmonton, Alberta, Canada

Site Status

VIDA Dermatology/VIDA Clinical Research

Edmonton, Alberta, Canada

Site Status

CaRe Clinic Red Deer

Red Deer, Alberta, Canada

Site Status

Skincare Studio

St. John's, Newfoundland and Labrador, Canada

Site Status

CCA Medical Research Corp

Ajax, Ontario, Canada

Site Status

SimcoDerm Medical and Surgical Dermatology Center

Barrie, Ontario, Canada

Site Status

SKiN Health

Cobourg, Ontario, Canada

Site Status

Kingsway Clinical Research

Etobicoke, Ontario, Canada

Site Status

Guelph Dermatology Research

Guelph, Ontario, Canada

Site Status

Mediprobe Research

London, Ontario, Canada

Site Status

Clear Skin Dermatology

Newmarket, Ontario, Canada

Site Status

North Bay Dermatology Centre

North Bay, Ontario, Canada

Site Status

Rejuvination Dermatology Oakville

Oakville, Ontario, Canada

Site Status

Toronto Research Centre

Toronto, Ontario, Canada

Site Status

XLR8 Medical Research

Windsor, Ontario, Canada

Site Status

Innovaderm

Montreal, Quebec, Canada

Site Status

SkinSense Medical Research

Saskatoon, Saskatchewan, Canada

Site Status

Innomedica

Tallinn, Harju, Estonia

Site Status

Tartu University Hospital

Tartu, Tartu, Estonia

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Center for Clinical and Basic Research AS

Tallinn, , Estonia

Site Status

Kliiniliste Uuringute Keskus OU

Tartu, , Estonia

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CHU de Rouen

Rouen, Normandy, France

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Centre Azur Nice

Nice, , France

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Polyclinique de Courlancy

Reims, , France

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Universitatsklinikum Erlangen

Erlangen, Bavaria, Germany

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Rosenpark Research

Darmstadt, Hesse, Germany

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Klinikum Oldenburg

Oldenburg, Lower Saxony, Germany

Site Status

Klinische Forschung Schwerin GmbH

Schwerin, Mecklenburg-Vorpommern, Germany

Site Status

Hautarztpraxis Dr Niesmann and Dr Othlinghaus

Bochum, North Rhine-Westphalia, Germany

Site Status

Universitaetsklinikum Muenster

Münster, North Rhine-Westphalia, Germany

Site Status

Dermatologische Praxis Dres Quist

Mainz, Rhinelkand-Palatinate, Germany

Site Status

Praxis fur Dermatologie und Venerologie

Dresden, Saxony, Germany

Site Status

Klinische Forschung Dresden GmbH

Dresden, Saxony, Germany

Site Status

ISA - Interdisciplinary Study Association GmbH

Berlin, State of Berlin, Germany

Site Status

MVZ DermaKiel GmbH

Kiel, , Germany

Site Status

Haut Ambulatorium Magdeburg

Magdeburg, , Germany

Site Status

KliFOs Klinische Forschung Osnabruck

Osnabrück, , Germany

Site Status

Bacs Kiskun County Teaching Hospital

Kecskemét, Bács-Kiskun county, Hungary

Site Status

Borgyogyaszati Klinika Debreceni Egyetem Orvos es Egeszsegtudomenyi Centrum

Debrecen, Hajdú-Bihar, Hungary

Site Status

DERMA B Kft

Debrecen, Hajdú-Bihar Megye, Hungary

Site Status

DermaMed Research Kf

Békés, Oroshaza, Hungary

Site Status

Uno Medical Trials Kft

Budapest, , Hungary

Site Status

Orvostudomanyi Kutato es Fejleszto Kft

Debrecen, , Hungary

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Allergo Derm Bakos Kft

Szolnok, , Hungary

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Medmare Bt

Veszprém, , Hungary

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Sheba Tel HaShomer Medical Centre

Ramat Gan, , Israel

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Semigallia Ltd

Kuldīga, Kuldigas, Latvia

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Smite Aija Medical Practice in Dermatology Venereology

Talsi, Talsi, Latvia

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Riga 1st Hospital

Riga, , Latvia

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Med Art Clinic

Riga, , Latvia

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Veselibas Centrs 4

Riga, , Latvia

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SIA Veseliba un estetika

Riga, , Latvia

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Veselibas Centrs 4 Filiale Dermatologijas Klinika

Riga, , Latvia

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FutureMeds Krakow

Krakow, Lesser Poland Voivodeship, Poland

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Luxderm

Lublin, Lublin Voivodeship, Poland

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Centrum Medyczne dr Rajzer Spolka Zoo

Krakow, Malopolska, Poland

Site Status

RCMed Oddział Sochaczew

Sochaczew, Masovian Voivodeship, Poland

Site Status

Clinical Best Solutions

Warsaw, Masovian Voivodeship, Poland

Site Status

Centrum Medyczne Evimed

Warsaw, Masovian Voivodeship, Poland

Site Status

Klinika Dermatologii Uniwersytecki Szpital Kliniczny im F Chopina

Rzeszów, Podkarpackie Voivodeship, Poland

Site Status

Specderm

Bialystok, Podlaskie Voivodeship, Poland

Site Status

Pratia Gdynia

Gdynia, Pomeranian Voivodeship, Poland

Site Status

Pratia Katowice

Katowice, Silesian Voivodeship, Poland

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Research Solutions

Katowice, Silesian Voivodeship, Poland

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Care Clinic Katowice

Katowice, , Poland

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Zanamed Medical Clinic Sp z o o

Lublin, , Poland

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MTZ Clinical Research Sp z o o

Warsaw, , Poland

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Klinika Ambroziak Dermatologia Kliniczna

Warsaw, , Poland

Site Status

dermMedica

Wroclaw, , Poland

Site Status

Dermoklinika

Lodz, Łódź Voivodeship, Poland

Site Status

FutureMeds Lodz

Lodz, Łódź Voivodeship, Poland

Site Status

GCM Medical Group PSC Hato Rey Site

San Juan, PR, Puerto Rico

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Centro Reumatologico de Caguas

Caguas, Puerto Rico, Puerto Rico

Site Status

Ponce Medical School Foundation Inc

Ponce, Puerto Rico, Puerto Rico

Site Status

Clinical Research Puerto Rico

Ponce, Puerto Rico, Puerto Rico

Site Status

Hospital Clínico Universitario de Santiago de Compostela

Santiago de Compostela, A Coruña, Spain

Site Status

University General Hospital Dr Balmis

Alicante, Alicante, Spain

Site Status

Hospital de la Santa Creu i Sant Pau

Barcelona, Barcelona, Spain

Site Status

Hospital Universitario 12 de Octubre

Madrid, Madrid, Spain

Site Status

Hospital de Manises

Manises, , Spain

Site Status

Hospital Universitario Virgen Macarena

Seville, , Spain

Site Status

Countries

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United States Austria Canada Estonia France Germany Hungary Israel Latvia Poland Puerto Rico Spain

Other Identifiers

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ESK-001-017

Identifier Type: -

Identifier Source: org_study_id