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Non-Alcoholic SteatohepatitisPhase 2NCT03421431

A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Non-Alcoholic Steatohepatitis

A Phase 2 study testing EDP-305 Dose 1 and EDP-305 Dose 2 in people with Non-Alcoholic Steatohepatitis, run by Enanta Pharmaceuticals, Inc at 82 sites in 6 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A randomized, double-blind study to assess the safety, tolerability, PK and efficacy of EDP-305 in subjects with Non-Alcoholic Steatohepatitis Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Non-Alcoholic Steatohepatitis
What is being tested?
EDP-305 Dose 1 and EDP-305 Dose 2
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
134 participants
Where
82 sitesin 6 countries
Study dates
25 Apr 2018to 10 Jul 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • An informed consent document must be signed and dated by the subject
  • Male and female subjects of any ethnic origin between the ages of 18 and 75 years, inclusive
  • Male or female with presence of NASH by:
  • Histologic evidence on a historical liver biopsy within 24 months of Screening consistent with NASH with fibrosis (no cirrhosis), and elevated ALT at Screening AND Screening MRI PDFF with >8 % steatosis OR
  • Phenotypic diagnosis of NASH based on elevated ALT and diagnosis of T2DM or pre-diabetes AND Screening MRI PDFF with >8 % steatosis
  • Body mass index (BMI) >25 kg/m2; for Asian-Americans, BMI >23 kg/m2
  • Female subjects of childbearing potential must agree to use two effective methods of contraception from the date of Screening until 90 days after the last dose of EDP-305.
  • Subject must be willing and able to adhere to the assessments, visit schedules, prohibitions and restrictions, as described in this protocol

Who cannot join

  • Laboratory Screening Results:
  • Total bilirubin > ULN (normal range 0.2-1.2 mg/dL)
  • Total white blood cells (WBC) <3,000 cells/mm3
  • Absolute neutrophil count (ANC) <1,500 cells/mm3
  • Platelet count <140,000/mm3
  • Prothrombin time (international normalized ratio, INR) > 1.2
Show all 28Show fewer
  • Creatine kinase above the upper limit of normal (ULN) except when in relation with intense exercise
  • Serum creatinine >2 mg/dL or creatinine clearance <60 ml/min (based on Cockroft Gault method)
  • Known history of alpha-1-antitrypsin deficiency
  • Use of an experimental treatment for NASH within the past 6 months
  • Use of immunosuppressant (eg, corticosteroids) for more than 2 weeks in duration within 1 year prior to Screening and during the course of the study
  • Use of experimental or unapproved drugs within a year of Screening
  • Any other condition(s) (including cardiovascular diseases) that would compromise the safety of the subject or compromise the quality of the clinical study, as judged by the Principal Investigator (PI)
  • Pregnant or nursing females
  • Recipients of liver or other organ transplantation or anticipated need for orthotropic organ transplantation in one year as determined by a Model for End-Stage Liver Disease (MELD) Score ≥ 15
  • Clinical suspicion of advanced liver disease or cirrhosis
  • Coexisting liver or biliary diseases, such as primary sclerosing cholangitis (PSC), choledocholithiasis, acute or chronic hepatitis, autoimmune hepatitis, alcoholic liver disease, acute infection of bile duct system or gall bladder, history of gastrointestinal bleeding (secondary to portal hypertension), cirrhosis
  • Suspicion of cancer (eg, liver cancer) with the exception of basal cell carcinoma that has been resected
  • Cirrhosis with or without complications, including history or presence of: spontaneous bacterial peritonitis, hepatocellular carcinoma, bilirubin > 2xULN
  • Hepatorenal syndrome (type I or II) or Screening serum creatinine > 2 mg/dL (178 μmol/L)
  • Prior variceal hemorrhage, uncontrolled encephalopathy, Child-Pugh Class A, B, and C, esophageal varices, or refractory ascites within the previous 6 months of Screening (defined as date informed consent signed)
  • Any condition possibly affecting drug absorption (eg, gastrectomy <3 years prior to Screening)
  • Subject has received an investigational agent or vaccine within 30 days, or a biological product within 3 months or 5 elimination half-lives (whichever is longer) prior to the planned intake of study drug. NOTE: Flu vaccine will be allowed upon Medical Monitor's approval
  • Use of a new statin regimen from Screening and throughout study duration. NOTE: Subjects on a stable dose of statins for at least three months prior to Screening are allowed. No dose modification during the study will be allowed.
  • Current use of fibrates. Note: Subjects who discontinued fibrates for at least 3 months before Screening can participate
  • Clinically significant history of drug sensitivity or allergy, as determined by the PI
  • Uncontrolled diabetes mellitus (ie, HbA1c ≥9% or higher) 60 days prior to Day 1
  • Subjects with contraindications to MRI imaging, or not being able to have the MRI performed

Trial locations and contacts

82 sites in 6 countries.

82 sites in 6 countries

United States70 sites
  • Anaheim Clinical Trials

    Anaheim, California, 92801

  • University of Michigan Health System

    Ann Arbor, Michigan, 48109

  • Texas Clinical Research Institute

    Arlington, Texas, 76012

  • Piedmont Atlanta Hospital

    Atlanta, Georgia, 30309

  • Texas Diabetes & Endocrinology

    Austin, Texas, 78749

  • Mercy Medical Center

    Baltimore, Maryland, 21202

  • Digestive Disease Associates, PA

    Catonsville, Maryland, 21228

  • Radiant Research Incorporated

    Chandler, Arizona, 85224

  • Carolinas Medical Center Transplant Center/Center for Liver Disease

    Charlotte, North Carolina, 28204

  • Feinberg School of Medicine Northwestern University

    Chicago, Illinois, 60611

  • estudy site - Chula Vista

    Chula Vista, California, 91911

  • Sterling Research Group, Ltd.

    Cincinnati, Ohio, 45219

  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Peak Gastroenterology Associates

    Colorado Springs, Colorado, 80907

  • Clinical Research Advantage, Inc. / Colorado Springs Family Practice

    Colorado Springs, Colorado, 80909

  • Southern California Research Center

    Coronado, California, 92118

  • Dallas Diabetes Research Center

    Dallas, Texas, 75230

  • Avail Clinical Research, LLC

    DeLand, Florida, 32720

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • AGA Clinical Research Associates, LLC

    Egg Harbor, New Jersey, 08234

  • South Denver Gastroenterology,P.C.

    Englewood, Colorado, 80113

  • Fleming Island Center for Clinical Research

    Fleming Island, Florida, 32003

  • Fresno Clinical Research Center (FCRC)

    Fresno, California, 93720

  • Gastroenterology Associates, PC

    Gainesville, Virginia, 20155

  • DHAT Research Institute

    Garland, Texas, 75044

  • Baylor College of Medicine - Advanced Liver Therapies

    Houston, Texas, 77030

  • Carolinas Center for Liver Disease / Carolinas Health Care System

    Huntersville, North Carolina, 28078

  • Midwest Institute For Clinical Research

    Indianapolis, Indiana, 46260

  • Westside Center for Clinical Research

    Jacksonville, Florida, 32205

  • Jacksonville Center for Clinical Research

    Jacksonville, Florida, 32216

  • Jacksonville Center for Endoscopy - Southside ; Borland Groover Clinic

    Jacksonville, Florida, 32226

  • Kansas City Research Institute

    Kansas City, Missouri, 64131

  • Mayo Clinic Health System - Franciscan Healthcare

    La Crosse, Wisconsin, 54601

  • UCSD Altman Clinical and Translational Research Institute

    La Jolla, California, 92037

  • Precision Clinical Research, LLC.

    Lauderdale Lakes, Florida, 33319

  • Wasatch Peak Family Practice/Radiant Research, Inc

    Layton, Utah, 84041

  • Clinical Trials Research

    Lincoln, California, 95648

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • National Research Institute

    Los Angeles, California, 90057

  • Northwell Health Inc.

    Manhasset, New York, 11030

  • Gastrointestinal Specialists Of Georgia

    Marietta, Georgia, 30060

  • University Of Tennessee Health Science Center

    Memphis, Tennessee, 38104

  • Central Arizona Medical Associates

    Mesa, Arizona, 58206

  • Homestead Medical Research

    Miami, Florida, 33030

  • Research Associates of South Florida, LLC

    Miami, Florida, 33134

  • Florida Advanced Medical Research, Inc.

    Miami, Florida, 33144

  • Ocean Blue Medical Research Center, Inc

    Miami Springs, Florida, 33166

  • Catalina Research Institute, LLC

    Montclair, California, 91763

  • Radiant Research, Inc.

    Murray, Utah, 84123

  • Quality Medical Research, PLLC

    Nashville, Tennessee, 37211

  • Oshsner Clinic Foundation

    New Orleans, Louisiana, 70121

  • NYU Langone Medical Center - The Center for Musculoskeletal Care (CMC)

    New York, New York, 10016

  • Weill Cornell Medical College

    New York, New York, 10021

  • Bon Secours St. Mary's Hospital of Richmond, Inc

    Newport News, Virginia, 23602

  • Clinical Neuroscience Solutions Inc.

    Orlando, Florida, 32801

  • Advanced Gastroenterology Associates, LLC

    Palm Harbor, Florida, 34684

  • Mayo Clinic Specialty Building

    Phoenix, Arizona, 85054

  • University of Pittsburgh Medical Center - Center for Liver Diseases

    Pittsburgh, Pennsylvania, 15213

  • The Gastroenterology Group, PC

    Reston, Virginia, 20191

  • Inland Empire Liver Foundation

    Rialto, California, 92377

  • Texas Liver Institute

    San Antonio, Texas, 78215

  • Clinical Trials of Texas, Inc.

    San Antonio, Texas, 78229

  • Radiant Research, Inc.

    San Antonio, Texas, 78229

  • Southern California Transplantation Institute Research Foundation

    San Clemente, California, 92673

  • Precision Research Institute

    San Diego, California, 92114

  • Virginia Mason Medical Center

    Seattle, Washington, 98101

  • Swedish Medical Center-Swedish Organ Transplant and Liver Center

    Seattle, Washington, 98104

  • University of Washington / Harborview Medical Center

    Seattle, Washington, 98104

  • WestGlen Gastrointestinal Consultants, PA

    Shawnee Mission, Kansas, 66217

  • Saint Louis University

    St Louis, Missouri, 63104

Other trials in United States

Canada4 sites
  • Aggarwal and Associates Limited

    Brampton, Ontario, L6T OG1

  • Clinique de recherche Medpharmgene

    Montreal, Quebec, H2K 1H2

  • Chronic Viral Illness Service McGill University Health Center/Royal Victoria

    Montreal, Quebec, H4A 3JI

  • Toronto Liver Centre

    Toronto, Ontario, M6H3M1

Other trials in Canada

France3 sites
  • Hopital Pitie Salpetriere

    Paris, Cedex 13

  • CHU de Bordeaux - GH Sud - Hoital Haut Leveque

    Pessac, 33604

  • CHU de Strasbourg - Nouvel Hôspital Civil

    Strasbourg, 67000

Other trials in France

United Kingdom3 sites
  • Addenbrookes Hospital (AH)-Cambridge University Hospitals NHS Foundation Trust

    Cambridge, Cambridgeshire, CB2 0QQ

  • King's College Hospital NHS Foundation

    London, Greater London, SE5 9RS

  • Nottingham University Hospitals NHS Trust

    Nottingham, Nottinghamshire, NG7 2UH

Other trials in United Kingdom

New Zealand1 site
  • Auckland Clinical Studies Limited

    Auckland, 1010

Other trials in New Zealand

Puerto Rico1 site
  • Latin Clinical Trial Center

    San Juan, PR 00909

Other trials in Puerto Rico

About this study

Official title: A Phase 2 Dose Ranging, Randomized, Double Blind, and Placebo-Controlled Study Evaluating the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Non-Alcoholic Steatohepatitis (NASH)

A randomized, double-blind study to assess the safety, tolerability, PK and efficacy of EDP-305 in subjects with Non-Alcoholic Steatohepatitis

Being tested
EDP-305 Dose 1, EDP-305 Dose 2, Placebo
Keywords
NASH, Non-Alcoholic Steatohepatitis (NASH)
Medical subject headings
Non-alcoholic Fatty Liver Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EDP-305 Dose 1Drug

    Two tablets daily for 12 weeks

  • EDP-305 Dose 2Drug

    Two tablets daily for 12 weeks

  • PlaceboDrug

    Two tablets daily for 12 weeks

Study groups in NCT03421431
Study groupRoleWhat they receive
EDP-305 Dose 1ExperimentalSubjects will take 2 tablets once a day orally for 12 weeks
Receives: Drug: EDP-305 Dose 1
EDP-305 Dose 2ExperimentalSubjects will take 2 tablets once a day orally for 12 weeks
Receives: Drug: EDP-305 Dose 2
PlaceboPlacebo comparatorSubjects will take 2 tablets once a day orally for 12 weeks
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change From Baseline (Average) in Alanine Aminotransferase (ALT) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the ALT level. Baseline refers to the average of the screening and the Day 1 values; if either the screening or Day 1 values were missing, the non-missing value was used. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

Secondary outcomes (35)
  1. Mean Change From Baseline in Percentage of Fat in the Liver as Assessed by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF) at Week 12

    The liver fat percentage was assessed by MRI-PDFF, which is an established method that enables the quantification of fat content in the liver; the value of liver fat is expressed in percentage and ranges from 0 to 100% with higher values representing higher liver fat level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  2. Mean Change From Baseline in Aspartate Aminotransferase to Platelet Ratio Index (APRI) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the aspartate aminotransferase (AST) level and platelet count. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. The APRI score (AST to platelet ratio index) is an index comprised of biochemical values and is used to determine the degree of hepatic fibrosis. APRI is calculated from the level of AST measured in a blood test (international units per liter [IU/L]) and platelet count (10^9/L) according to the following formula:

    APRI = ([AST value in IU/L / upper limit of the normal range of AST] / [platelet count in 10^9/L]) × 100.

    In general, APRI scores range from 0 to >2.0, where scores <0.5 indicate no significant fibrosis, scores >1.5 indicate significant fibrosis, and scores >2.0 have been shown to be best correlated with the presence of cirrhosis. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  3. Mean Change From Baseline in Triglycerides (TG) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the TG level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  4. Mean Change From Baseline in Total Cholesterol at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the total cholesterol level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  5. Mean Change From Baseline in High-Density Lipoprotein Cholesterol (HDL-C) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the HDL-C level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  6. Mean Change From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the LDL-C level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  7. Mean Change From Baseline in Adiponectin at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the adiponectin level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  8. Mean Change From Baseline in Apolipoproteins A1 (ApoA-1) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the ApoA-1 level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  9. Mean Change From Baseline in Apolipoproteins B (ApoB) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the ApoB level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  10. Mean Change From Baseline in Apolipoproteins C3 (ApoC3) at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the ApoC3 level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  11. Mean Change From Baseline in Fasting Blood Glucose at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the fasting glucose level. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  12. Mean Change From Baseline in Fasting Insulin at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the fasting insulin (in micro International units per milliliter [μIU/mL]). Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  13. Mean Change From Baseline in Homeostasis Model Assessment (HOMA) Index for Nondiabetic Participants at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation; from the results of fasting glucose and insulin, an insulin resistance (IR) was estimated for the nondiabetic participants using the HOMA-IR computer algorithm. A higher HOMA-IR indicates a higher degree of insulin resistance. Participants who were not considered as having type 2 diabetes mellitus (T2DM) were identified as nondiabetic. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  14. Mean Change From Baseline in HOMA Index for Diabetic Participants at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation; from the results of fasting glucose and insulin, an insulin resistance (IR) was estimated for the nondiabetic participants using the HOMA-IR computer algorithm. A higher HOMA-IR indicates a higher degree of insulin resistance. Participants who were considered as having T2DM were identified as diabetic. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  15. Mean Change From Baseline in Glycated Hemoglobin (HbA1c) in Participants With T2DM at Week 12

    Blood samples were collected at specific timepoints for the laboratory evaluation to assess the HbA1c. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  16. Maximum Plasma Concentration (Cmax) of EDP-305 on Day 1 and Week 12

    The Cmax is the maximum observed plasma concentration, which was measured for EDP-305 on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the Pharmacokinetic (PK) Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  17. Time to Reach Maximum Plasma Concentration (Tmax) of EDP-305 on Day 1 and at Week 12

    The Tmax was measured for EDP-305 on Day 1 and at Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  18. Area Under the Plasma Concentration-Time Curve (AUC) From Time Zero to the Time of the Last Quantifiable Concentration (AUC[Last]) of EDP-305 on Day 1 and at Week 12

    AUC(last) is defined as the area under the plasma concentration-time curve from time zero to time the last quantifiable concentration, computed using the linear up/log down trapezoidal rule. AUC(last) was computed for EDP-305 on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  19. Cmax of EP-022571 on Day 1 and at Week 12

    The Cmax is the maximum observed plasma concentration, which was measured for EP-022571 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  20. Tmax of EP-022571 on Day 1 and at Week 12

    The Tmax was measured for EP-022571 (a metabolite of EDP-305) on Day 1 and at Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  21. AUC(Last) of EP-022571 on Day 1 and at Week 12

    AUC(last) is defined as the area under the plasma concentration-time curve from time zero to time the last quantifiable concentration, computed using the linear up/log down trapezoidal rule. AUC(last) was computed for EP-022571 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  22. Cmax of EP-022572 on Day 1 and at Week 12

    The Cmax is the maximum observed plasma concentration, which was measured for EP-022572 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  23. Tmax of EP-022572 on Day 1 and at Week 12

    The Tmax was measured for EP-022572 (a metabolite of EDP-305) on Day 1 and at Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  24. AUC(Last) of EP-022572 on Day 1 and at Week 12

    AUC(last) is defined as the area under the plasma concentration-time curve from time zero to time the last quantifiable concentration, computed using the linear up/log down trapezoidal rule. AUC(last) was computed for EP-022572 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  25. Cmax of EP-022679 on Day 1 and at Week 12

    The Cmax is the maximum observed plasma concentration, which was measured for EP-022679 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  26. Tmax of EP-022679 on Day 1 and at Week 12

    The Tmax was measured for EP-022679 (a metabolite of EDP-305) on Day 1 and at Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  27. AUC(Last) of EP-022679 on Day 1 and at Week 12

    AUC(last) is defined as the area under the plasma concentration-time curve from time zero to time the last quantifiable concentration, computed using the linear up/log down trapezoidal rule. AUC(last) was computed for EP-022679 (a metabolite of EDP-305) on Day 1 and Week 12 for the samples collected according to the intensive sampling scheme for the participants in the PK Population.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and on Day 84 (Week 12)

  28. Mean Change From Baseline in Body Weight at Week 12

    Body weight was measured at specific timepoints for the participants. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  29. Mean Change From Baseline in Waist to Hip (WTH) Ratio at Week 12

    The WTH ratio is calculated as the ratio of waist to hip circumference, which was measured at specific timepoints. Baseline refers to the last non-missing value collected prior to the first dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Baseline and Week 12

  30. Mean Change From Baseline in Fibroblast Growth Factor 19 (FGF19) by Nominal Timepoint (Intensive Pharmacodynamic [PD] Samples) at Week 12

    Blood samples were collected according to the intensive sampling scheme at specific timepoints to assess the PD marker: FGF19. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and Day 84 (Week 12)

  31. Mean Change From Baseline in FGF19 by Bin Timepoint (Sparse PD Samples) at Week 12

    Blood samples were collected according to the sparse sampling scheme at specific timepoints to assess the PD marker: FGF19. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and two samples postdose (first sample between 1 to 3 hours postdose and second sample 1 hour later than fist sample) on Day 1 and Day 84 (Week 12)

  32. Mean Change From Baseline in 7a-Hydroxy-4-Cholestene-3-One (C4) by Nominal Timepoint (Intensive PD Samples) at Week 12

    Blood samples were collected according to the intensive sampling scheme at specific timepoints to assess the PD marker: C4. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and Day 84 (Week 12)

  33. Mean Change From Baseline in C4 by Bin Timepoint (Sparse PD Samples) at Week 12

    Blood samples were collected according to the sparse sampling scheme at specific timepoints to assess the PD marker: C4. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and two samples postdose (first sample between 1 to 3 hours postdose and second sample 1 hour later than fist sample) on Day 1 and Day 84 (Week 12)

  34. Mean Change From Baseline in Bile Acid (BA) by Nominal Timepoint (Intensive PD Samples) at Week 12

    Blood samples were collected according to the intensive sampling scheme at specific timepoints to assess the PD marker: BA. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and 2, 6, and 8 hours postdose on Day 1 and Day 84 (Week 12)

  35. Mean Change From Baseline in BA by Bin Timepoint (Sparse PD Samples) at Week 12

    Blood samples were collected according to the sparse sampling scheme at specific timepoints to assess the PD marker: BA. Baseline refers to the last non-missing predose value collected prior to the most recent dose of study treatment. Mean change was defined as the mean value at Week 12 minus the mean value at baseline.

    Measured: Predose and two samples postdose (first sample between 1 to 3 hours postdose and second sample 1 hour later than fist sample) on Day 1 and Day 84 (Week 12)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2018
  2. Study start25 Apr 2018
  3. Primary completion14 Jun 2019
  4. Study completion10 Jul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03421431
Sponsor's protocol ID
EDP 305-101
Status last verified
Aug 2021
First submitted
29 Jan 2018
Last updated
16 Sep 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ratziu V, Rinella ME, Neuschwander-Tetri BA, Lawitz E, Denham D, Kayali Z, Sheikh A, Kowdley KV, Desta T, Elkhashab M, DeGrauw J, Goodwin B, Ahmad A, Adda N. EDP-305 in patients with NASH: A phase II double-blind placebo-controlled dose-ranging study. J Hepatol. 2022 Mar;76(3):506-517. doi: 10.1016/j.jhep.2021.10.018. Epub 2021 Nov 3.

    PubMed 34740705

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing EDP-305 Dose 1 and EDP-305 Dose 2 in people with Non-Alcoholic Steatohepatitis, run by Enanta Pharmaceuticals, Inc at 82 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 28 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 82 sites in United States, Canada, France, United Kingdom, New Zealand and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Sep 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change From Baseline (Average) in Alanine Aminotransferase (ALT) at Week 12 (time frame: Baseline and Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03421431, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Sep 2021.

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