NASH-CX: Clinical Trial to Evaluation the Safety and Efficacy of GR-MD-02 for the Treatment of Liver Fibrosis and Resultant Portal Hypertension in Patients With Nash Cirrhosis

Sponsor
Galectin Therapeutics Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT02462967
Collaborator
Dr. Naga Chalasani, MD, Indiana University (Other), Dr. Stephen A. Harrison, MD, Brooke Army Medical Center (Other)
162
46
3
28
3.5
0.1

Study Details

Study Description

Brief Summary

Study GT 026 is a Phase 2, multicenter, parallel group, North American, randomized, placebo controlled, double blind study. This study will enroll subjects with portal hypertension (HVPG greater than or equal to 6 mm Hg) who also have a liver biopsy with cirrhosis (Ishak stage 5 or 6), presumably due to NASH, excluding subjects with medium and large varices and those with decompensated cirrhosis.

Subjects with portal hypertension and cirrhosis will be randomly assigned (1:1:1 ratio) to receive 1 of 3 treatment assignments including placebo, GR MD 02 in a dose of 2 mg/kg lean body mass, or GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 intravenous infusions. The primary endpoint analysis is the baseline adjusted change in HVPG at 1 year (53 55 weeks) in subjects treated with placebo as compared to subjects treated with GR MD 02 (2 mg/kg/week or 8 mg/kg/week).

An esophagogastroduodenoscopy (EGD) with evaluation for varices, HVPG, and liver biopsy will be performed before the first infusion and after the final 26th dose of the investigational medicinal product (IMP). Additionally, subjects will undergo a FibroScan (if available) prior to the first infusion, at Infusion Visit 13, and 14 to 28 days following final 26th infusion, an methacetin breath test (MBT), will be performed if available at screening, at Infusion Visit 13, and 14 to 28 days after the final infusion, and blood will be collected for assessment of biomarkers.

All subjects are to attend 2 postdose visits: the first will occur 14 to 28 days after the final dose administration and a second will occur 14 days following the first postdose visit.

Subjects will be offered enrollment into a subsequent separate study, an open label extension study, if there is adequate tolerability and no safety issues or signs of clinical progression that would recommend discontinuation.

Subjects who do not enroll in the open label extension study will be contacted via telephone every 6 months for 2 years and annually thereafter for a total of 4 years.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
162 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Randomized, Placebo-controlled, Double-blind, Parallel-group, Phase 2 Clinical Trial to Evaluation the Safety and Efficacy of GR-MD-02 for the Treatment of Liver Fibrosis and Resultant Portal Hypertension in Patients With Nash Cirrhosis
Study Start Date :
Jun 1, 2015
Actual Primary Completion Date :
Oct 1, 2017
Actual Study Completion Date :
Oct 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: 2 mg/kg GR MD 02

GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions

Drug: GR-MD-02
GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3
Other Names:
  • galactoarabino rhamnogalacturonate
  • Active Comparator: 8 mg/kg GR MD 02

    GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions

    Drug: GR-MD-02
    GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3
    Other Names:
  • galactoarabino rhamnogalacturonate
  • Placebo Comparator: Placebo

    Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions

    Drug: Placebo
    Placebo for GR-MD-02

    Outcome Measures

    Primary Outcome Measures

    1. Change in Portal Pressure at Year 1 (Change in HVPG From Baseline and 1 Year) [1 year]

      Change in Portal Pressure at Year 1 from Baseline

    Secondary Outcome Measures

    1. The Baseline-adjusted Mean Change in the Collagen Proportional Area (%), CPA [1 year]

      The baseline-adjusted mean change in the CPA at 1 year as determined by digital morphometric analysis of liver biopsies. Collagen proportionate area (CPA) measurement is a technique that quantifies fibrous tissue in liver biopsies by measuring the amount of collagen deposition as a proportion of the total biopsy area. CPA predicts clinical outcomes in patients with liver disease and can sub-classify cirrhosis.

    2. The Number (Percentage) of Subjects Who Have at Least a One Stage Change in Ishak Assessment From Liver Biology Histopathology. Histopathological Staging of Fibrosis [1 year]

      The number (percentage) of subjects who have at least a one stage change in Ishak histopathological staging of fibrosis at 1 year as assessed on liver biopsy. Liver biopsy is the accepted standard for histologic assessment of liver disease activity and fibrosis. Ishak assessments on liver biopsy range from 0=no fibrosis to 6=cirrhosis.

    3. The Baseline-adjusted Mean Change in Liver Stiffness [14 to 28 days after final infusion]

      The baseline-adjusted mean change in liver stiffness as determined by FibroScan score 14 to 28 days after final infusion. FibroScan is a device that measures scarring by measuring the stiffness of your liver.The fibrosis result is measured in kilopascals (kPa) It's normally between 2 and 6 kPa. The highest possible result is 75 kPa. Many people with liver disease(s) have a result that's higher than the normal range.

    4. The Baseline-adjusted Mean Change in Methacetin Breath Test (MBT), Measured in Percentage [14 to 28 days after final infusion]

      The baseline-adjusted mean change in the metabolic capacity of the liver as determined the methacetin breath test (MBT) at 14 to 28 days after final infusion. The results obtained from the MBT medical device are expressed as delta over baseline (DOB), which expresses the change in 13CO2/12CO2 ratio in comparison to the baseline measurement. It can be transformed into the percentage of 13C dose recovered over time (PDR) after the ingestion of Methacetin, and the cumulative PDR (CPDR), the rate at which 13C substrate is metabolized, derived from the breath 13C/12C ratio.

    5. The Number (Percentage) of Subjects Who Have at Least a One Stage Change in Brunt-Kleiner Assessment on Liver Biopsy Histopathological Staging of Fibrosis [1 year]

      The number (percentage) of subjects who have at least a one stage change in Brunt-Kleiner histopathological staging of fibrosis at 1 year as assessed on liver biopsy. Liver biopsy is the accepted standard for histologic assessment of liver disease activity and fibrosis. Brunt-Kleiner assessments on liver biopsy range from 0 (absent) to 4 (cirrhosis).

    6. The Number (Percentage) of Subjects That Develop a Clinical Complication of Cirrhosis [1 year]

      The number (percentage) of subjects with progression of cirrhosis at 1 year, defined as the development of any of the following clinical complications: esophageal variceal hemorrhage or portal hypertensive gastropathy hemorrhage (confirmed by endoscopy or interventional radiology); clinically apparent ascites; spontaneous bacterial peritonitis; overt hepatic encephalopathy; an increase in Child-Turcotte-Pugh score ≥2 points; newly diagnosed varices in a subject without prior varices; progression from small to medium or large varices; qualification for liver transplant defined as a Model for End-Stage Liver Disease (MELD) score ≥15; listing for a liver transplant or the performance of a liver transplant; liver-related mortality

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Has a HVPG measurement ≥6 mm Hg.

    2. Has a liver biopsy with cirrhosis (Ishak stage 5 or 6) presumably due to NASH. A liver biopsy diagnosis of cirrhosis presumably due to NASH will include the following 3 categories:

    • Cirrhosis with a definitive pathological diagnosis of NASH (presence of fat, ballooning degeneration, and inflammation);

    • Cirrhosis wherein the biopsy contains either fat (>5%) or ballooning hepatocytes with no evidence of viral hepatitis or other liver disease; or

    • Cirrhosis with no evidence of viral hepatitis or other liver disease in a subject with at least a 5 year history of obesity (BMI ≥30) or at least a 5 year history of diabetes mellitus (as defined by diagnosis by a physician and treatment with at least 1 antidiabetic medication).

    1. Is ≥18 years of age and ≤75 years of age at the time of screening.

    2. Absence of hepatocellular carcinoma by valid imaging (liver ultrasound, triple phase computed tomography of liver or magnetic resonance imaging of liver) within 6 months prior to randomization. If there is not such test available, then it should be performed as part of standard of care.

    3. Is willing and able to provide written informed consent prior to the initiation of any study specific procedures.

    4. Is not pregnant and must have a negative serum pregnancy test result prior to randomization.

    5. If a fertile man or woman participating in heterosexual relations, agrees to use effective means of contraception (ie, 2 effective methods of contraception, one of which must be a physical barrier method).

    • Effective forms of contraception include condom, hormonal methods (birth control pills, injections or implants), diaphragm, cervical cap, or intrauterine device throughout his/her participation in this study and for 90 days after discontinuation of study treatment. Surgically sterile males and females are not required to use contraception provided they have been considered surgically sterile for at least 6 months. Surgical sterility includes history of vasectomy, hysterectomy, bilateral salpingo oophorectomy, or bilateral tubal ligation. Postmenopausal women who have been amenorrheic for at least 2 years at the time of screening will be considered sterile.

    1. If a lactating woman, agrees to discontinue nursing before the start of study treatment and refrain from nursing until 90 days after the last dose of study treatment.

    2. If a man, agrees to refrain from sperm donation throughout the study period and for a period of 90 days following the last dose of IMP. Female subjects may not begin a cycle of ova donation or harvest throughout the study period and for a period of 90 days following the last dose of IMP.

    3. Prior to randomization, any subject on statins, angiotensin converting enzyme inhibitors, angiotensin II receptor blockers, or β 1 selective adrenergic receptor inhibitors should have been on a stable dose for at least 2 months and all attempts should be made to continue the subject on the same dose of the medication for the duration of study participation.

    Exclusion Criteria:
    1. Has a history of hepatic decompensation including any episode of variceal bleeding, ascites not controlled by medication, or overt hepatic encephalopathy (defined by the clinical judgment of the principal investigator but shall include the presence of lethargy, disorientation, inappropriate behavior, and the presence of asterixis).

    2. Has a presence of medium or large varices or varices with red signs regardless of size based on endoscopy.

    • Small varices are defined by veins that occupy <25% of the distal one third of the esophageal lumen when insufflated. Veins that completely flatten upon insufflation of the esophagus are not conserved varices. Any varices larger than that are medium (up to 50%) or large (>50%).

    • Red signs include red wale markings (dilated venules oriented longitudinally on the variceal surface), cherry red spots (small, red, spotty dilated venules usually approximately 2 mm in diameter on the variceal surface) or hematocystic spots (large, round, crimson red projection >3 mm that look like a blood blister on the variceal surface).

    1. Has had a prior transjugular porto systemic shunt procedure.

    2. Has evidence of other forms of chronic liver disease including viral hepatitis B or C, primary biliary cirrhosis, primary sclerosing cholangitis, Wilson's disease, alpha 1 antitrypsin deficiency, alcoholic hepatitis, hemochromatosis, liver cancer, history of biliary diversion, or autoimmune hepatitis.

    3. Has any of the following laboratory values:

    • Serum alanine aminotransferase levels >10 × the upper limits of normal

    • Serum aspartate aminotransferase levels >10 × the upper limits of normal

    • Platelet count <60 000/mm3

    *. Serum albumin ≤2.8 g/dL

    • International normalized ratio (INR) ≥1.7

    • Direct bilirubin ≥2.0 mg/dL

    • Alpha fetoprotein >200 ng/mL

    1. Has a Model End-Stage Liver Disease (MELD) score ≥15 or Child Turcotte Pugh Class B or
    1. Has an estimated creatinine clearance of <50 mL/minute. Glomerular filtration rate will be estimated using the Cockcroft-Gault equation (Cockcroft 1976):
    • Males: CrCl (mL/min) = ([140 - age] × weight) / (SCr × 72)

    • Females: CrCl (mL/min) = ([140 - age]) × weight) / (SCr × 72)] × 0.85

    • Where CrCl is creatinine clearance, age is in years, weight is in kg, and SCr is serum creatinine in mg/dL

    1. Is unwilling or unable to safely undergo HVPG or liver biopsy.

    2. Has known positivity for human immunodeficiency virus (HIV) infection or a positive HIV test result at screening.

    3. Has had major surgery within 8 weeks of randomization, significant traumatic injury within 6 months, or anticipation of need for major surgical procedure during the course of the study.

    4. Has a history of a solid organ transplant requiring current immunosuppression therapy.

    5. Has used nonselective β adrenergic inhibitors within 6 weeks prior to randomization.

    6. Has planned or anticipated variceal ligation therapy during the study.

    7. Has had weight reduction surgery within the past 3 years or plans to undergo weight reduction surgery during the study.

    8. Has current, significant alcohol consumption or a history of significant alcohol consumption for a period of more than 3 consecutive months any time within 1 year prior to screening.

    • Significant alcohol consumption is defined as more than 20 grams per day in females and more than 30 grams per day in males. On average, a standard drink in the United States is considered to be 14 grams of alcohol, equivalent to 12 fluid ounces of regular beer (5% alcohol), 5 fluid ounces of table wine (12% alcohol), or 1.5 fluid ounces of 80 proof spirits (40% alcohol).

    A score of ≥8 on the Alcohol Use Disorders Identification Test (AUDIT) (Babor 2000) will result in exclusion.

    1. Has a positive urine screen result for amphetamines, cocaine, or nonprescription opiates (heroin, morphine) at screening.

    2. Has clinically significant and uncontrolled cardiovascular disease (eg, uncontrolled hypertension, myocardial infarction within 6 months prior to randomization, unstable angina), New York Heart Association Grade II or greater congestive heart failure, serious cardiac arrhythmia requiring devise/ablation or Grade II or greater peripheral vascular disease within 12 months prior to randomization.

    3. Has a history of clinically significant hematologic, renal, hepatic, pulmonary, neurological, psychiatric, gastrointestinal, systemic inflammatory, metabolic or endocrine disorder or any other condition that, in the opinion of the investigator, renders the subject a poor candidate for inclusion into the study.

    4. Has concurrent infection including diagnoses of fever of unknown origin at the time of randomization.

    5. Has a history of malignancy, except for the following: adequately treated nonmetastatic basal cell skin cancer; any other type of skin cancer, except melanoma, that has been adequately treated and has not recurred for at least 1 year prior to enrollment; and adequately treated in situ cervical cancer that has not recurred for at least 1 year prior to screening.

    6. Participates in an investigational new drug study within 30 days prior to randomization (including follow up visits) or at any time during the current study.

    7. Has a clinically significant medical or psychiatric condition considered high risk for participation in an investigational study.

    8. Fails to give informed consent.

    9. Has known allergies to the IMP or any of its excipients.

    10. Has previously received GR-MD-02 within 6 months of randomization.

    11. Is an employee or family member of the investigator or study center personnel.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Cedars Sinai Medical Center Los Angeles California United States 90048
    2 University of California Davis Medical Center Sacramento California United States 95817
    3 University of California San Diego Medical Center San Diego California United States 92103
    4 University of Colorado Denver Aurora Colorado United States 80045
    5 University of Florida Gainesville Florida United States 32610
    6 Florida Digestive Health Specialist Lakewood Ranch Florida United States 34211
    7 University of Miami Miami Florida United States 33136
    8 IMIC Palmetto Bay Florida United States 33157
    9 Tampa General Medical Group Tampa Florida United States 33606
    10 Piedmont Hospital Atlanta Georgia United States 30309
    11 Feinberg School of Medicine, Northwestern University Chicago Illinois United States 60611
    12 Indiana University School of Medicine Indianapolis Indiana United States 46202
    13 Tulane University Health Sciences Center New Orleans Louisiana United States 70112
    14 Mercy Medical Center Baltimore Maryland United States 21202
    15 Walter Reed National Military Medical Center Bethesda Maryland United States 20889-5600
    16 Beth Israel Deaconess Medical Center Boston Massachusetts United States 02215
    17 University of Michigan Ann Arbor Michigan United States 48109
    18 Henry Ford Health System Detroit Michigan United States 48202
    19 Minnesota Gastroenterology PA Saint Paul Minnesota United States 55114
    20 University of Mississippi Medical Center Jackson Mississippi United States 39216-4505
    21 Kansas City VA Medical Center Kansas City Missouri United States 64128
    22 Saint Louis University Saint Louis Missouri United States 63104
    23 North Shore University Hospital Manhasset New York United States 11030
    24 Columbia University Medical Center New York New York United States 10032
    25 Duke University Medical Center Durham North Carolina United States 27710
    26 Digestive Health Specialists Winston-Salem North Carolina United States 27103
    27 University Hospitals Case Medical Center Cleveland Ohio United States 44106
    28 Hospital of The University of Pennsylvania Philadelphia Pennsylvania United States 19104
    29 Thomas Jefferson University Philadelphia Pennsylvania United States 19107
    30 University Gastroenterology Providence Rhode Island United States 02905
    31 Medical University of South Carolina Charleston South Carolina United States 29403
    32 Vanderbilt University Medical Center Nashville Tennessee United States 37212-1610
    33 Texas Clinical Research Institute LLC Arlington Texas United States 76012
    34 Texas Digestive Research Center Dallas Texas United States 75246
    35 San Antonio Military Medical Center Fort Sam Houston Texas United States 78234
    36 St Luke's Episcopal Hospital Houston Texas United States 77030
    37 Pinnacle Clinical Research, PLLC Live Oak Texas United States 78233
    38 Texas Liver Institute San Antonio Texas United States 78215
    39 Intermountain Medical Center Murray Utah United States 84107
    40 Mary Immaculate Hospital Newport News Virginia United States 23602
    41 Digestive and Liver Disease Specialists Norfolk Virginia United States 23502
    42 Bon Secours St. Mary's Hospital of Richmond Richmond Virginia United States 23226
    43 Mcguire Veterans Affairs Medical Center Richmond Virginia United States 23249
    44 Virginia Commonwealth University Richmond Virginia United States 23298
    45 Swedish Medical Center Seattle Washington United States 98104
    46 University of Washington Seattle Washington United States 98104

    Sponsors and Collaborators

    • Galectin Therapeutics Inc.
    • Dr. Naga Chalasani, MD, Indiana University
    • Dr. Stephen A. Harrison, MD, Brooke Army Medical Center

    Investigators

    None specified.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Galectin Therapeutics Inc.
    ClinicalTrials.gov Identifier:
    NCT02462967
    Other Study ID Numbers:
    • GT-026
    First Posted:
    Jun 4, 2015
    Last Update Posted:
    Oct 8, 2020
    Last Verified:
    Oct 1, 2020
    Keywords provided by Galectin Therapeutics Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Period Title: Overall Study
    STARTED 54 54 54
    COMPLETED 52 48 51
    NOT COMPLETED 2 6 3

    Baseline Characteristics

    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo Total
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02 Total of all reporting groups
    Overall Participants 54 54 54 162
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    59.2
    (7.54)
    57.1
    (9.30)
    58.4
    (8.51)
    58.3
    (8.47)
    Sex: Female, Male (Count of Participants)
    Female
    34
    63%
    43
    79.6%
    36
    66.7%
    113
    69.8%
    Male
    20
    37%
    11
    20.4%
    18
    33.3%
    49
    30.2%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    7
    13%
    13
    24.1%
    8
    14.8%
    28
    17.3%
    Not Hispanic or Latino
    47
    87%
    41
    75.9%
    46
    85.2%
    134
    82.7%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    1
    1.9%
    0
    0%
    0
    0%
    1
    0.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    1
    1.9%
    0
    0%
    1
    0.6%
    Black or African American
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    White
    53
    98.1%
    52
    96.3%
    54
    100%
    159
    98.1%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    1
    1.9%
    0
    0%
    1
    0.6%
    Region of Enrollment (participants) [Number]
    United States
    54
    100%
    54
    100%
    54
    100%
    162
    100%
    Portal Pressure (mm Hg) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mm Hg]
    12.36
    (4.288)
    12.72
    (4.203)
    11.59
    (3.994)
    12.22
    (4.162)

    Outcome Measures

    1. Primary Outcome
    Title Change in Portal Pressure at Year 1 (Change in HVPG From Baseline and 1 Year)
    Description Change in Portal Pressure at Year 1 from Baseline
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The analysis is performed with the Full Analysis Set (FAS) in accordance with the Protocol and the Statistical Analysis Plan (SAP). The criteria for the Full Analysis Set is specified in the SAP and resulted in the Overall Number of Participants Analyzed being less than the numbers in the Participant Flow module.
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 48 45 50
    Mean (Standard Deviation) [mm HG]
    -0.39
    (4.018)
    -0.24
    (3.100)
    0.19
    (3.240)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 1.000
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 1.000
    Comments
    Method ANCOVA
    Comments
    2. Secondary Outcome
    Title The Baseline-adjusted Mean Change in the Collagen Proportional Area (%), CPA
    Description The baseline-adjusted mean change in the CPA at 1 year as determined by digital morphometric analysis of liver biopsies. Collagen proportionate area (CPA) measurement is a technique that quantifies fibrous tissue in liver biopsies by measuring the amount of collagen deposition as a proportion of the total biopsy area. CPA predicts clinical outcomes in patients with liver disease and can sub-classify cirrhosis.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 46 41 45
    Mean (Standard Deviation) [Percent Area (%)]
    1.2
    (5.54)
    0.1
    (5.68)
    1.3
    (8.22)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.447
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.921
    Comments
    Method ANCOVA
    Comments
    3. Secondary Outcome
    Title The Number (Percentage) of Subjects Who Have at Least a One Stage Change in Ishak Assessment From Liver Biology Histopathology. Histopathological Staging of Fibrosis
    Description The number (percentage) of subjects who have at least a one stage change in Ishak histopathological staging of fibrosis at 1 year as assessed on liver biopsy. Liver biopsy is the accepted standard for histologic assessment of liver disease activity and fibrosis. Ishak assessments on liver biopsy range from 0=no fibrosis to 6=cirrhosis.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 54 54 54
    Count of Participants [Participants]
    17
    31.5%
    13
    24.1%
    14
    25.9%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.522
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 1.000
    Comments
    Method ANCOVA
    Comments
    4. Secondary Outcome
    Title The Baseline-adjusted Mean Change in Liver Stiffness
    Description The baseline-adjusted mean change in liver stiffness as determined by FibroScan score 14 to 28 days after final infusion. FibroScan is a device that measures scarring by measuring the stiffness of your liver.The fibrosis result is measured in kilopascals (kPa) It's normally between 2 and 6 kPa. The highest possible result is 75 kPa. Many people with liver disease(s) have a result that's higher than the normal range.
    Time Frame 14 to 28 days after final infusion

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 54 54 54
    Mean (Standard Deviation) [Kilopascals, kPa]
    -0.59
    (2.00)
    -2.76
    (2.02)
    -0.79
    (2.02)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.943
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.492
    Comments
    Method ANCOVA
    Comments
    5. Secondary Outcome
    Title The Baseline-adjusted Mean Change in Methacetin Breath Test (MBT), Measured in Percentage
    Description The baseline-adjusted mean change in the metabolic capacity of the liver as determined the methacetin breath test (MBT) at 14 to 28 days after final infusion. The results obtained from the MBT medical device are expressed as delta over baseline (DOB), which expresses the change in 13CO2/12CO2 ratio in comparison to the baseline measurement. It can be transformed into the percentage of 13C dose recovered over time (PDR) after the ingestion of Methacetin, and the cumulative PDR (CPDR), the rate at which 13C substrate is metabolized, derived from the breath 13C/12C ratio.
    Time Frame 14 to 28 days after final infusion

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 54 54 54
    Mean (Standard Deviation) [percent]
    -40.51
    (34.45)
    -20.57
    (38.00)
    -51.00
    (35.17)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.832
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.558
    Comments
    Method ANCOVA
    Comments
    6. Secondary Outcome
    Title The Number (Percentage) of Subjects Who Have at Least a One Stage Change in Brunt-Kleiner Assessment on Liver Biopsy Histopathological Staging of Fibrosis
    Description The number (percentage) of subjects who have at least a one stage change in Brunt-Kleiner histopathological staging of fibrosis at 1 year as assessed on liver biopsy. Liver biopsy is the accepted standard for histologic assessment of liver disease activity and fibrosis. Brunt-Kleiner assessments on liver biopsy range from 0 (absent) to 4 (cirrhosis).
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 54 54 54
    Count of Participants [Participants]
    3
    5.6%
    2
    3.7%
    1
    1.9%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.362
    Comments
    Method ANCOVA
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.602
    Comments
    Method ANCOVA
    Comments
    7. Secondary Outcome
    Title The Number (Percentage) of Subjects That Develop a Clinical Complication of Cirrhosis
    Description The number (percentage) of subjects with progression of cirrhosis at 1 year, defined as the development of any of the following clinical complications: esophageal variceal hemorrhage or portal hypertensive gastropathy hemorrhage (confirmed by endoscopy or interventional radiology); clinically apparent ascites; spontaneous bacterial peritonitis; overt hepatic encephalopathy; an increase in Child-Turcotte-Pugh score ≥2 points; newly diagnosed varices in a subject without prior varices; progression from small to medium or large varices; qualification for liver transplant defined as a Model for End-Stage Liver Disease (MELD) score ≥15; listing for a liver transplant or the performance of a liver transplant; liver-related mortality
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    Measure Participants 54 54 54
    Count of Participants [Participants]
    10
    18.5%
    11
    20.4%
    12
    22.2%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection 2 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.633
    Comments
    Method Chi-squared
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection 8 mg/kg GR MD 02, Placebo
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.814
    Comments
    Method Chi-squared
    Comments

    Adverse Events

    Time Frame 1 year
    Adverse Event Reporting Description
    Arm/Group Title 2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Arm/Group Description GR MD 02 in a dose of 2 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 GR MD 02 in a dose of 8 mg/kg lean body mass administered every other week over a 52 week period for a total of 26 infusions GR-MD-02: GR MD 02 (galactoarabino rhamnogalacturonate), a complex carbohydrate drug that binds to galectin 3 Phosphate buffered saline solution administered every other week over a 52 week period for a total of 26 infusions Placebo: Placebo for GR-MD-02
    All Cause Mortality
    2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/53 (1.9%) 0/54 (0%) 0/54 (0%)
    Serious Adverse Events
    2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 10/53 (18.9%) 16/54 (29.6%) 12/54 (22.2%)
    Blood and lymphatic system disorders
    ANAEMIA 0/53 (0%) 0 1/54 (1.9%) 1 2/54 (3.7%) 2
    Cardiac disorders
    SUPRAVENTRICULAR TACHYCARDIA 0/53 (0%) 0 2/54 (3.7%) 2 0/54 (0%) 0
    ARTERIOSCLEROSIS CORONARY ARTERY 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    ATRIAL FIBRILLATION 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    CARDIAC FAILURE CONGESTIVE 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    Gastrointestinal disorders
    ABDOMINAL PAIN 2/53 (3.8%) 2 0/54 (0%) 0 1/54 (1.9%) 1
    HAEMATEMESIS 1/53 (1.9%) 1 1/54 (1.9%) 1 0/54 (0%) 0
    DIARRHOEA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    GASTROINTESTINAL HAEMORRHAGE 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    HAEMATOCHEZIA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    OESOPHAGEAL HAEMORRHAGE 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    PANCREATITIS ACUTE 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    SMALL INTESTINAL OBSTRUCTION 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    General disorders
    HERNIA PAIN 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    NON-CARDIAC CHEST PAIN 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    PYREXIA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    Infections and infestations
    SEPSIS 0/53 (0%) 0 2/54 (3.7%) 2 0/54 (0%) 0
    ABSCESS OF EYELID 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    CELLULITIS 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    ESCHERICHIA BACTERAEMIA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    GASTROENTERITIS SALMONELLA 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    PNEUMONIA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    Injury, poisoning and procedural complications
    DURAL TEAR 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    STOMA COMPLICATION 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    Metabolism and nutrition disorders
    HYPONATRAEMIA 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    Musculoskeletal and connective tissue disorders
    ARTHRALGIA 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    OSTEOARTHRITIS 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    SQUAMOUS CELL CARCINOMA OF SKIN 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    Nervous system disorders
    HYPOAESTHESIA 0/53 (0%) 0 0/54 (0%) 0 1/54 (1.9%) 1
    TRANSIENT ISCHAEMIC ATTACK 0/53 (0%) 0 1/54 (1.9%) 1 0/54 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    PULMONARY EMBOLISM 1/53 (1.9%) 1 0/54 (0%) 0 0/54 (0%) 0
    Other (Not Including Serious) Adverse Events
    2 mg/kg GR MD 02 8 mg/kg GR MD 02 Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 52/53 (98.1%) 48/54 (88.9%) 53/54 (98.1%)
    Eye disorders
    Abdominal pain 5/53 (9.4%) 5 3/54 (5.6%) 3 7/54 (13%) 7
    Gastrointestinal disorders
    Nausea 14/53 (26.4%) 14 8/54 (14.8%) 8 11/54 (20.4%) 11
    Diarrhoea 12/53 (22.6%) 12 8/54 (14.8%) 8 11/54 (20.4%) 11
    Abdominal pain upper 8/53 (15.1%) 8 8/54 (14.8%) 8 13/54 (24.1%) 13
    Vomiting 7/53 (13.2%) 7 7/54 (13%) 7 2/54 (3.7%) 2
    General disorders
    Fatigue 9/53 (17%) 9 9/54 (16.7%) 9 10/54 (18.5%) 10
    Oedema peripheral 8/53 (15.1%) 8 4/54 (7.4%) 4 7/54 (13%) 7
    Infections and infestations
    Nasopharyngitis 14/53 (26.4%) 14 5/54 (9.3%) 5 8/54 (14.8%) 8
    Urinary tract infection 8/53 (15.1%) 8 6/54 (11.1%) 6 9/54 (16.7%) 9
    Sinusitis 6/53 (11.3%) 6 7/54 (13%) 7 4/54 (7.4%) 4
    Upper respiratory tract infection 8/53 (15.1%) 8 4/54 (7.4%) 4 5/54 (9.3%) 5
    Bronchitis 7/53 (13.2%) 7 3/54 (5.6%) 3 5/54 (9.3%) 5
    Injury, poisoning and procedural complications
    Contusion 10/53 (18.9%) 10 3/54 (5.6%) 3 6/54 (11.1%) 6
    Musculoskeletal and connective tissue disorders
    Arthralgia 6/53 (11.3%) 6 9/54 (16.7%) 9 1/54 (1.9%) 1
    Muscle spasms 8/53 (15.1%) 8 3/54 (5.6%) 3 4/54 (7.4%) 4
    Pain in extremity 4/53 (7.5%) 4 4/54 (7.4%) 4 6/54 (11.1%) 6
    Back pain 3/53 (5.7%) 3 7/54 (13%) 7 2/54 (3.7%) 2
    Nervous system disorders
    Headache 9/53 (17%) 9 6/54 (11.1%) 6 9/54 (16.7%) 9
    Dizziness 2/53 (3.8%) 2 5/54 (9.3%) 5 9/54 (16.7%) 9
    Skin and subcutaneous tissue disorders
    Rash 5/53 (9.4%) 5 5/54 (9.3%) 5 6/54 (11.1%) 6

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Vice President of Regulatory Affairs
    Organization Galectin Therapeutics
    Phone 678-620-3186
    Email horton@galectintherapeutics.com
    Responsible Party:
    Galectin Therapeutics Inc.
    ClinicalTrials.gov Identifier:
    NCT02462967
    Other Study ID Numbers:
    • GT-026
    First Posted:
    Jun 4, 2015
    Last Update Posted:
    Oct 8, 2020
    Last Verified:
    Oct 1, 2020