New combo pill aims to halt liver scarring in NASH patients

NCT ID NCT05327127

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed Phase 2 study tested whether a combination of two experimental drugs, K-877-ER and CSG452, can improve liver health in adults with nonalcoholic steatohepatitis (NASH) and liver fibrosis. The 228 participants received either the combination or a placebo. The main goal was to see if the treatment reduced liver disease activity without worsening scarring.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

K-877-ER and CSG452 tablets

What this could lead to

If successful, this combination could offer a new treatment option to reduce liver damage and slow fibrosis progression in people with NASH.

What could go wrong

This is an early Phase 2 trial with a moderate number of participants. The results may not confirm benefit, and side effects are still being evaluated.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

metabolic dysfunction-associated steatohepatitis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Adobe Clinical Research, LLC

    Tucson, Arizona, 85712, United States

  • Alliance Clinical Research

    Poway, California, 92064, United States

  • Arcare Center for Clinical Research

    Little Rock, Arkansas, 72205, United States

  • Arizona Liver Health

    Tucson, Arizona, 85712, United States

  • Asahikawa Medical University Hospital

    Asahikawa, Hokkaido, 078-8510, Japan

  • Boston Medical Center Boston University Chobanian & Avedisian School of Medicine

    Boston, Massachusetts, 02118, United States

  • CINME - Centro De Investigaciones Metabolicas

    Ciudad Autónoma de Buenos Aires, Buenos Aires, C1056ABJ, Argentina

  • Centricity

    Suffolk, Virginia, 23435, United States

  • Centricity Research

    Columbus, Georgia, 31904, United States

  • Clinical Trials Research

    Lincoln, California, 95648, United States

  • Clínica de Endocrinologia e Metabologia Ltda

    Brasília, Brasilia DF, 71625-009, Brazil

  • Complejo Hospitalario Universitario A Coruna

    A Coruña, 15001, Spain

  • DSI Research Northridge, LLC

    Dayton, Ohio, 45414, United States

  • Digestive Health Research of Central Texas, LLC

    Waco, Texas, 76712, United States

  • ENCORE Borland Groover Clinical Research

    Jacksonville, Florida, 32256, United States

  • Ecogene-21

    Chicoutimi, Quebec, G7H 7K9, Canada

  • Ehime University Hospital

    Tōon, Ehime, 791-0295, Japan

  • Endeavor Clinical Trials

    San Antonio, Texas, 78240, United States

  • Fujita Health University Hospital

    Toyoake, Aichi-ken, 470-1192, Japan

  • Fukui-ken Saiseikai Hospital

    Fukui-shi, Fukui, 918-8503, Japan

  • GI Alliance Research

    Flowood, Mississippi, 39232, United States

  • GI Alliance Research

    Cedar Park, Texas, 78613, United States

  • GI Alliance Research

    Dallas, Texas, 75246, United States

  • GI Alliance Research

    Garland, Texas, 75044, United States

  • GI Associates Research, LLC

    Columbia, Missouri, 65201, United States

  • GI Select Health Research

    Richmond, Virginia, 23236, United States

  • GLRI McAllen Research

    Pharr, Texas, 78577, United States

  • Gastrointestinal Specialists of Georgia, PC

    Marietta, Georgia, 30060, United States

  • Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital

    Hiroshima, Hiroshima, 730-8619, Japan

  • Hospital Alianca Rede D 'Or

    Salvador, Estado de Bahia, 41920-900, Brazil

  • Hospital General Universitario Gregorio Maranon

    Madrid, 28007, Spain

  • Hospital Italiano de Buenos Aires

    Ciudad Autónoma de Buenos Aires, Buenos Aires, 1199, Argentina

  • Hospital Italiano de La Plata

    La Plata, Buenos Aires, 1900, Argentina

  • Hospital Provincial del Centenario

    Santa Fe, Rosario, S2002KDS, Argentina

  • Hospital Universitario Austra

    Pilar, Buenos Aires, B1629ODT, Argentina

  • Hospital Universitario Marques de Valdecilla

    Santander, Cantabria, 39008, Spain

  • Hospital Universitario Puerta De Hierro

    Madrid, 28222, Spain

  • Hospital Universitário João de Barros Barreto

    Belém, Pará, 66073-000, Brazil

  • Hospital de Clinicas de Porto Alegre

    Porto Alegre, Porto Alegre RS, 90035-903, Brazil

  • Impact Research Institute

    Waco, Texas, 76710, United States

  • Instituto de Investigaciones Clinicas de Mar del Plata

    Mar del Plata, Buenos Aires, B7600FZN, Argentina

  • Iowa Digestive Disease Center

    Clive, Iowa, 50325, United States

  • JCHO Hokkaido Hospital

    Sapporo, Hokkaido, 062-8618, Japan

  • Japanese Red Cross Musashino Hospital

    Musashino, Tokyo, 180-8610, Japan

  • Jefferson City Medical Group

    Jefferson City, Missouri, 65109, United States

  • Kanazawa University Hospital

    Kanazawa, Ishikawa-ken, 920-8641, Japan

  • Kawasaki Medical School General Medical Center

    Okayama, Okayama-ken, 700-8505, Japan

  • Liver Institute Northwest

    Seattle, Washington, 98105, United States

  • Lucas Research, Inc.

    Morehead City, North Carolina, 28557, United States

  • McGill University Health Centre

    Montreal, Quebec, H4A 3J1, Canada

  • Miami Clinical Research

    Miami, Florida, 33155, United States

  • Mid-Atlantic GI Research, LLC

    Greenbelt, Maryland, 20770, United States

  • NHO Kure Medical Center and Chugoku Cancer Center

    Kure Shi, Hiroshima, 737-0023, Japan

  • NHO Takasaki General Medical Center

    Takasaki Shi, Gumna, 370-0829, Japan

  • Nagano municipal Hospital

    Nagano, Nagano, 381-0006, Japan

  • Nagoya University Hospital

    Nagoya, Aichi-ken, 466-8560, Japan

  • Nature Coast Clinical Research, LLC

    Inverness, Florida, 34452, United States

  • Nippon Medical School Hospital

    Bunkyō City, Toyko, 113-8603, Japan

  • North Richmond Health Research

    Richmond, Virginia, 23229, United States

  • Northeast Clinical Rsearch of San Antonio

    San Antonio, Texas, 78233, United States

  • Ocala GI Research

    Ocala, Florida, 34471, United States

  • Ogaki Municipal Hospital

    Ōgaki, Gifu, 503-8502, Japan

  • Oita Cardiovascular Hospital

    Ōita, 870-0837, Japan

  • Penn State Health/Penn State College of Medicine

    Hershey, Pennsylvania, 17033, United States

  • SHIN-YURIGAOKA General Hospital

    Kawasaki, Kanagawa, 215-0026, Japan

  • Saga University Hospital

    Saga, Saga-ken, 849-8501, Japan

  • Saiseikai Niigata Hospital

    Niigata, Niigata, 950-1104, Japan

  • Sensible Healthcare Clinical Research, LLC

    Ocoee, Florida, 34761, United States

  • Shinshu University Hospital

    Matsumoto Shi, Nagano, 390-8621, Japan

  • St. Marianna University School of Medicine

    Kawasaki, Kanagawa, 216-8511, Japan

  • Tandem Clinical Research, LLC

    Marrero, Louisiana, 70072, United States

  • Tohoku Rosai Hospital

    Sendai, Miyagi, 981-8563, Japan

  • United Clinical Research Institute

    Los Alamitos, California, 90720, United States

  • University of Calgary

    Calgary, Alberta, T2N 4Z6, Canada

  • University of Michigan

    Ann Arbor, Michigan, 48109, United States

  • Velocity Clinical Research

    Los Angeles, California, 90057, United States

  • Yokohama City University Hospital

    Yokohama, Kanagawa, 236-0004, Japan