search
Back to results

University of Texas H.S.C. San Antonio Pioglitazone in Non-Alcoholic Steatohepatitis Trial (UTHSCSA NASH Trial)

Primary Purpose

Nonalcoholic Steatohepatitis, Nonalcoholic Fatty Liver Disease, Type 2 Diabetes Mellitus

Status
Completed
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
Pioglitazone study drug
Placebo
Pioglitazone Open Label
Sponsored by
University of Florida
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Nonalcoholic Steatohepatitis focused on measuring Additional relevant MeSH terms:, Hypoglycemic Agents, Physiological Effects of Drugs, Pharmacologic Actions, Pioglitazone

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Be able to communicate meaningfully with the investigators and be legally competent to provide written informed consent.
  2. Age range between 18 to 70 years (inclusive).
  3. Female patients must be non-lactating and must either be at least one year post-menopausal, or be using adequate mechanical contraceptive precautions (i.e. intrauterine device, diaphragm with spermicide, condom with spermicide), or be surgically sterilized (i.e. bilateral tubal ligation, bilateral oophorectomy). Female patients who have undergone a hysterectomy are eligible for participation in the study. Female patients (except for those patients who have undergone a hysterectomy or a bilateral oophorectomy) are eligible only if they have a negative pregnancy test throughout the study period. Patients on oral contraceptives or an hormonal implant will be excluded (patches are acceptable as they deliver much lower estrogen systemically).
  4. Participants must have the following laboratory values:

    • Hemoglobin ≥ 12 gm/dl in males, or ≥ 11 gm/dl in females,
    • WBC count ≥ 3,000/mm3
    • Neutrophil count ≥ 1,500/mm3
    • Platelets ≥ 100,000/mm3
    • Albumin ≥3.0 g/dl
    • Serum creatinine ≤ 1.8 mg/dl
    • Creatinine phosphokinase ≤ 2 times upper limit of normal
    • AST and ALT ≤ 3.0 times upper limit of normal
    • Alkaline phosphatase ≤ 2.5 times upper limit of normal
  5. A diagnosis of NASH by liver biopsy performed within the past 6 months,

Exclusion Criteria:

  1. Any cause of chronic liver disease other than NASH (such as -but not restricted to- alcohol or drug abuse, medication, chronic hepatitis B or C, autoimmune, hemochromatosis, Wilson's disease, alpha1-antitrypsin deficiency).
  2. Any clinical evidence or history of ascitis, bleeding varices, or spontaneous encephalopathy.
  3. Current history of alcohol abuse (alcohol consumption greater than 20 grams of ethanol per day).
  4. Prior surgical procedures to include gastroplasty, jejuno-ileal or jejunocolic bypass.
  5. Prior exposure to organic solvents such as carbon tetrachloride.
  6. Total parenteral nutrition (TPN) within the past 6 months.
  7. Subjects with type 1 diabetes mellitus.
  8. Patients on chronic medications with known adverse effects on glucose tolerance levels unless the patient has been on a stable dose of such agents for 4 weeks before entry into the study. Patients on estrogens or other hormonal replacement therapy, tamoxifen, raloxifene, oral glucocorticoids or chloroquine will be excluded.
  9. Patients with a history of clinically significant heart disease (New York Heart Classification greater than grade II), peripheral vascular disease (history of claudication), or diagnosed pulmonary disease (dyspnea on exertion of one flight or less; abnormal breath sounds on auscultation).
  10. Patients with severe osteoporosis.

Sites / Locations

  • Bartter Research Unit, Audie L Murphy VA Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Pioglitazone

Placebo

Arm Description

After all patients receive dietary counseling at the research unit (CTSA), patients with prediabetes or type 2 diabetes mellitus (T2DM) and NASH will be started on pioglitazone (or placebo) in a randomized, double-blind,placebo-controlled study design. Pioglitazone will be given at 30 mg/day for the first 2 months and titrated to 45 mg/day thereafter (if well tolerated).

After dietary counseling to all patients at the research unit (CTSA), patients with prediabetes or type 2 diabetes mellitus (T2DM) and NASH will be started on pioglitazone (or placebo) in a randomized, double-blind,placebo-controlled study design. Pioglitazone will be given at 30 mg/day for the first 2 months and titrated to 45 mg/day thereafter (if well tolerated).

Outcomes

Primary Outcome Measures

Liver Histology (Using Kleiner et al Criteria, Hepatology 2005)
Number of patients with reduction of at least 2 points in the nonalcoholic fatty liver disease activity score (NAS) (with reduction in at least 2 different histological categories) without worsening of fibrosis. NAS is the sum of the separate scores for steatosis (0-3), hepatocellular ballooning (0-2) and lobular inflammation (0-3), and ranges from 0-8 . The scoring system is based on the following grading: Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis.

Secondary Outcome Measures

Number of Participants With Resolution of NASH
Resolution of NASH was defined as absence of NASH after 18 months of therapy in patients with definite NASH (presence of zone 3 accentuation of macrovesicular steatosis of any grade, hepatocellular ballooning of any degree, and lobular inflammatory infiltrates of any amount) at baseline.
Mean Individual Histological Scores
Mean change in individual scores compared to baseline. Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Individual Histological Scores
Number of patients with improvement of at least 1 grade in each of the histological parameters. Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal, 1A = Mild, zone 3, perisinusoidal "delicate" fibrosis; 1B = Moderate, zone 3, perisinusoidal "dense" fibrosis; 1C = Portal/periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Mean Individual Histological Scores
Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Liver Transaminases (AST and ALT).
Liver Fat by Magnetic Resonance and Spectroscopy (MRS).
Liver fat content was calculated as the fat fraction: 100*(area under the curve [AUC] of fat peak / [AUC of fat peak + AUC of water peak]).
Homeostatic Model Assessment of Insulin Resistance (HOMA-IR)
Homeostatic model assessment of insulin resistance (HOMA-IR) is a method for assessing insulin resistance (IR) from basal fasting plasma glucose (FPG) and fasting plasma insulin (FPI). It is calculated as (FPG x FPI)/405.
Hepatic Insulin Sensitivity
Suppression of endogenous glucose production (Supp EGP) by low dose insulin (i.e., percentage of reduction of EGP with low dose insulin infusion compared to the baseline state). This was calculated as: 100*((EGP without insulin - EGP with insulin infusion)/EGP without insulin). All measurements are obtained at the same time point during an euglycemic insulin clamp.
Adipose Tissue Insulin Sensitivity
Suppression of free fatty acids by low dose insulin (i.e., percentage of reduction of plasma FFA with low dose insulin infusion compared to the baseline state). This was calculated as: 100*((plasma FFA without insulin - plasma FFA with insulin infusion)/plasma FFA without insulin). All measurements are obtained at the same time point during an euglycemic insulin clamp.
Skeletal Muscle Insulin Sensitivity
Rate of glucose disappearance (Rd) during high-dose insulin infusion. The rate of plasma glucose disappearance was calculated using Steele's non-steady-state equation.
Body Mass Index (BMI)
Total Body Fat
Total body fat measured by dual-energy x-ray absorptiometry (DXA)
Plasma Biomarkers Relevant to Hepatic Inflammation, Apoptosis and Fibrosis (Adiponectin).
Plasma Biomarkers Relevant to Hepatic Inflammation, Apoptosis and Fibrosis (CK-18).
Prevention of the Onset of T2DM and/or Reversal From IFG/IGT to NGT in Non-diabetics.
Number of patients developing T2DM and number of patients regressing to NGT among patients with prediabetes (IFG/IGT).
Osteoporotic Fractures
Number of patients with osteoporotic fractures
Molecular Pathways of Liver Glucose and Lipid Signaling; Inflammatory Pathways; Oxidative Stress; Other.
Bone Mineral Density
Bone mineral density measured at the levels of spine, femoral neck, hip, and wrist by DXA.

Full Information

First Posted
October 12, 2009
Last Updated
February 20, 2017
Sponsor
University of Florida
Collaborators
The University of Texas at San Antonio
search

1. Study Identification

Unique Protocol Identification Number
NCT00994682
Brief Title
University of Texas H.S.C. San Antonio Pioglitazone in Non-Alcoholic Steatohepatitis Trial (UTHSCSA NASH Trial)
Official Title
Long-term Role of Pioglitazone in Non-Alcoholic Fatty Liver Disease (NAFLD) in Type 2 Diabetes Mellitus (T2DM).
Study Type
Interventional

2. Study Status

Record Verification Date
February 2017
Overall Recruitment Status
Completed
Study Start Date
December 2008 (undefined)
Primary Completion Date
December 2014 (Actual)
Study Completion Date
December 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Florida
Collaborators
The University of Texas at San Antonio

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
Obesity and Type 2 diabetes are creating a silent epidemic, Non-alcoholic fatty liver disease, which is a chronic liver disease associated with insulin resistance, impaired glucose intolerance, and hepatic fat accumulation. The thiazolidinedione pioglitazone improves glucose/lipid metabolism and histology in NASH by improving insulin resistance in the liver/peripheral/adipose tissues and reducing subclinical inflammation. The aim of this study is to assess the underlying mechanisms at the clinical and molecular level and the long-term efficacy and safety of pioglitazone in NASH in a multiethnic cohort of subjects (predominantly Hispanics, Caucasians and African-Americans - the most common ethnic groups locally) and examine the response including patients with normal glucose tolerance, impaired glucose tolerance or established type 2 diabetes mellitus (T2DM).
Detailed Description
NASH is a disease characterized by elevated plasma aminotransferases and histopathological changes in liver characterized by hepatocellular steatosis, chronic inflammation and perisinusoidal fibrosis. NASH affects (~30-40%) of obese and type 2 diabetic subjects. While the pathogenesis of NASH is poorly understood, there is consensus that insulin resistance and its associated abnormalities in lipid metabolism play a key role in the development of liver fat accumulation. Insulin resistance in nonalcoholic steatohepatitis is frequently associated with chronic hyperinsulinemia, hyperglycemia, and an excessive supply of plasma free fatty acids to the liver. This in turn promotes hepatic lipogenesis. Pioglitazone, a thiazolidinedione (TZD), reverses these abnormalities by ameliorating insulin resistance in adipose tissue, liver and muscle. TZDs decrease excessive ectopic triglyceride accumulation in liver and muscle, reduce visceral fat, and redistribute fat to subcutaneous adipose stores. We have shown in a proof-of-concept 6-month study that pioglitazone is safe and effective for the treatment of T2DM. Patients with nonalcoholic steatohepatitis are also characterized by a low plasma adiponectin level. Thiazolidinediones increase plasma adiponectin levels, may activate AMP-activated protein kinase, stimulate hepatic/muscle fatty acid oxidation, and inhibit hepatic fatty acid synthesis in NASH nonalcoholic steatohepatitis. Thiazolidinediones also have antiinflammatory effects which are believed to be of value for therapy for NASH. In order to evaluate this hypothesis, the investigators will treat for up to 36 months a group of patients with impaired (IGT) glucose tolerance and T2DM patients recruited from the University Hospital and medical school clinics and by newspaper add targeting the San Antonio and South Texas geographical area, with pioglitazone in a randomized, double-blinded, placebo-controlled trial. The primary endpoint will be liver histologic response assessed by liver biopsy performed at 18 and at 36 months of treatment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Nonalcoholic Steatohepatitis, Nonalcoholic Fatty Liver Disease, Type 2 Diabetes Mellitus
Keywords
Additional relevant MeSH terms:, Hypoglycemic Agents, Physiological Effects of Drugs, Pharmacologic Actions, Pioglitazone

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
176 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Pioglitazone
Arm Type
Active Comparator
Arm Description
After all patients receive dietary counseling at the research unit (CTSA), patients with prediabetes or type 2 diabetes mellitus (T2DM) and NASH will be started on pioglitazone (or placebo) in a randomized, double-blind,placebo-controlled study design. Pioglitazone will be given at 30 mg/day for the first 2 months and titrated to 45 mg/day thereafter (if well tolerated).
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
After dietary counseling to all patients at the research unit (CTSA), patients with prediabetes or type 2 diabetes mellitus (T2DM) and NASH will be started on pioglitazone (or placebo) in a randomized, double-blind,placebo-controlled study design. Pioglitazone will be given at 30 mg/day for the first 2 months and titrated to 45 mg/day thereafter (if well tolerated).
Intervention Type
Drug
Intervention Name(s)
Pioglitazone study drug
Other Intervention Name(s)
Actos (brand name), manufactured by Takeda Pharmaceuticals.
Intervention Description
30 mg per day orally for 8 weeks, and if well tolerated, titrated to 45 mg per day until the end of 18 months
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
An oral tablet identical to pioglitazone will be given once daily but without active drug for 18 months.
Intervention Type
Drug
Intervention Name(s)
Pioglitazone Open Label
Other Intervention Name(s)
Actos (brand name), manufactured by Takeda Pharmaceuticals.
Intervention Description
Patients in both arms were placed open label pioglitazone for an additional 18 months after successfully completing the double-blind, placebo-controlled portion of the study design.
Primary Outcome Measure Information:
Title
Liver Histology (Using Kleiner et al Criteria, Hepatology 2005)
Description
Number of patients with reduction of at least 2 points in the nonalcoholic fatty liver disease activity score (NAS) (with reduction in at least 2 different histological categories) without worsening of fibrosis. NAS is the sum of the separate scores for steatosis (0-3), hepatocellular ballooning (0-2) and lobular inflammation (0-3), and ranges from 0-8 . The scoring system is based on the following grading: Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis.
Time Frame
At 18 months
Secondary Outcome Measure Information:
Title
Number of Participants With Resolution of NASH
Description
Resolution of NASH was defined as absence of NASH after 18 months of therapy in patients with definite NASH (presence of zone 3 accentuation of macrovesicular steatosis of any grade, hepatocellular ballooning of any degree, and lobular inflammatory infiltrates of any amount) at baseline.
Time Frame
Month 18
Title
Mean Individual Histological Scores
Description
Mean change in individual scores compared to baseline. Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Time Frame
Baseline and Month 18
Title
Individual Histological Scores
Description
Number of patients with improvement of at least 1 grade in each of the histological parameters. Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal, 1A = Mild, zone 3, perisinusoidal "delicate" fibrosis; 1B = Moderate, zone 3, perisinusoidal "dense" fibrosis; 1C = Portal/periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Time Frame
Month 18
Title
Mean Individual Histological Scores
Description
Steatosis: 0 = <5%; 1 = 5-33%; 2 = >33-66%; 3 = >66%. Lobular Inflammation: 0 = No foci 1 = <2 foci/200x; 2 = 2-4 foci/200x, 3 = >4 foci/200x. Hepatocyte Ballooning: 0 = None; 1 = Few balloon cells; 2 = Many cells/prominent ballooning. Fibrosis: 0 = None; 1 = Perisinusoidal or periportal; 2 = Perisinusoidal and portal/periportal; 3 = Bridging fibrosis, 4 = Cirrhosis
Time Frame
Month 36
Title
Liver Transaminases (AST and ALT).
Time Frame
18 and 36 months
Title
Liver Fat by Magnetic Resonance and Spectroscopy (MRS).
Description
Liver fat content was calculated as the fat fraction: 100*(area under the curve [AUC] of fat peak / [AUC of fat peak + AUC of water peak]).
Time Frame
18 months
Title
Homeostatic Model Assessment of Insulin Resistance (HOMA-IR)
Description
Homeostatic model assessment of insulin resistance (HOMA-IR) is a method for assessing insulin resistance (IR) from basal fasting plasma glucose (FPG) and fasting plasma insulin (FPI). It is calculated as (FPG x FPI)/405.
Time Frame
18 and 36 months
Title
Hepatic Insulin Sensitivity
Description
Suppression of endogenous glucose production (Supp EGP) by low dose insulin (i.e., percentage of reduction of EGP with low dose insulin infusion compared to the baseline state). This was calculated as: 100*((EGP without insulin - EGP with insulin infusion)/EGP without insulin). All measurements are obtained at the same time point during an euglycemic insulin clamp.
Time Frame
18 months
Title
Adipose Tissue Insulin Sensitivity
Description
Suppression of free fatty acids by low dose insulin (i.e., percentage of reduction of plasma FFA with low dose insulin infusion compared to the baseline state). This was calculated as: 100*((plasma FFA without insulin - plasma FFA with insulin infusion)/plasma FFA without insulin). All measurements are obtained at the same time point during an euglycemic insulin clamp.
Time Frame
18 months
Title
Skeletal Muscle Insulin Sensitivity
Description
Rate of glucose disappearance (Rd) during high-dose insulin infusion. The rate of plasma glucose disappearance was calculated using Steele's non-steady-state equation.
Time Frame
18 months
Title
Body Mass Index (BMI)
Time Frame
Months 18 and 36
Title
Total Body Fat
Description
Total body fat measured by dual-energy x-ray absorptiometry (DXA)
Time Frame
Months 18
Title
Plasma Biomarkers Relevant to Hepatic Inflammation, Apoptosis and Fibrosis (Adiponectin).
Time Frame
18 and 36 months
Title
Plasma Biomarkers Relevant to Hepatic Inflammation, Apoptosis and Fibrosis (CK-18).
Time Frame
18 and 36 months
Title
Prevention of the Onset of T2DM and/or Reversal From IFG/IGT to NGT in Non-diabetics.
Description
Number of patients developing T2DM and number of patients regressing to NGT among patients with prediabetes (IFG/IGT).
Time Frame
18 months
Title
Osteoporotic Fractures
Description
Number of patients with osteoporotic fractures
Time Frame
18 and 36 months
Title
Molecular Pathways of Liver Glucose and Lipid Signaling; Inflammatory Pathways; Oxidative Stress; Other.
Time Frame
At 18 (2nd liver biopsy) and 36 (3rd liver biopsy) months.
Title
Bone Mineral Density
Description
Bone mineral density measured at the levels of spine, femoral neck, hip, and wrist by DXA.
Time Frame
18 and 36 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Be able to communicate meaningfully with the investigators and be legally competent to provide written informed consent. Age range between 18 to 70 years (inclusive). Female patients must be non-lactating and must either be at least one year post-menopausal, or be using adequate mechanical contraceptive precautions (i.e. intrauterine device, diaphragm with spermicide, condom with spermicide), or be surgically sterilized (i.e. bilateral tubal ligation, bilateral oophorectomy). Female patients who have undergone a hysterectomy are eligible for participation in the study. Female patients (except for those patients who have undergone a hysterectomy or a bilateral oophorectomy) are eligible only if they have a negative pregnancy test throughout the study period. Patients on oral contraceptives or an hormonal implant will be excluded (patches are acceptable as they deliver much lower estrogen systemically). Participants must have the following laboratory values: Hemoglobin ≥ 12 gm/dl in males, or ≥ 11 gm/dl in females, WBC count ≥ 3,000/mm3 Neutrophil count ≥ 1,500/mm3 Platelets ≥ 100,000/mm3 Albumin ≥3.0 g/dl Serum creatinine ≤ 1.8 mg/dl Creatinine phosphokinase ≤ 2 times upper limit of normal AST and ALT ≤ 3.0 times upper limit of normal Alkaline phosphatase ≤ 2.5 times upper limit of normal A diagnosis of NASH by liver biopsy performed within the past 6 months, Exclusion Criteria: Any cause of chronic liver disease other than NASH (such as -but not restricted to- alcohol or drug abuse, medication, chronic hepatitis B or C, autoimmune, hemochromatosis, Wilson's disease, alpha1-antitrypsin deficiency). Any clinical evidence or history of ascitis, bleeding varices, or spontaneous encephalopathy. Current history of alcohol abuse (alcohol consumption greater than 20 grams of ethanol per day). Prior surgical procedures to include gastroplasty, jejuno-ileal or jejunocolic bypass. Prior exposure to organic solvents such as carbon tetrachloride. Total parenteral nutrition (TPN) within the past 6 months. Subjects with type 1 diabetes mellitus. Patients on chronic medications with known adverse effects on glucose tolerance levels unless the patient has been on a stable dose of such agents for 4 weeks before entry into the study. Patients on estrogens or other hormonal replacement therapy, tamoxifen, raloxifene, oral glucocorticoids or chloroquine will be excluded. Patients with a history of clinically significant heart disease (New York Heart Classification greater than grade II), peripheral vascular disease (history of claudication), or diagnosed pulmonary disease (dyspnea on exertion of one flight or less; abnormal breath sounds on auscultation). Patients with severe osteoporosis.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kenneth Cusi, M.D.
Organizational Affiliation
University of Florida
Official's Role
Principal Investigator
Facility Information:
Facility Name
Bartter Research Unit, Audie L Murphy VA Hospital
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78248
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
33210751
Citation
Ipsen EO, Madsen KS, Chi Y, Pedersen-Bjergaard U, Richter B, Metzendorf MI, Hemmingsen B. Pioglitazone for prevention or delay of type 2 diabetes mellitus and its associated complications in people at risk for the development of type 2 diabetes mellitus. Cochrane Database Syst Rev. 2020 Nov 19;11(11):CD013516. doi: 10.1002/14651858.CD013516.pub2.
Results Reference
derived
PubMed Identifier
29223443
Citation
Bril F, Kalavalapalli S, Clark VC, Lomonaco R, Soldevila-Pico C, Liu IC, Orsak B, Tio F, Cusi K. Response to Pioglitazone in Patients With Nonalcoholic Steatohepatitis With vs Without Type 2 Diabetes. Clin Gastroenterol Hepatol. 2018 Apr;16(4):558-566.e2. doi: 10.1016/j.cgh.2017.12.001. Epub 2017 Dec 7.
Results Reference
derived
PubMed Identifier
27322798
Citation
Cusi K, Orsak B, Bril F, Lomonaco R, Hecht J, Ortiz-Lopez C, Tio F, Hardies J, Darland C, Musi N, Webb A, Portillo-Sanchez P. Long-Term Pioglitazone Treatment for Patients With Nonalcoholic Steatohepatitis and Prediabetes or Type 2 Diabetes Mellitus: A Randomized Trial. Ann Intern Med. 2016 Sep 6;165(5):305-15. doi: 10.7326/M15-1774. Epub 2016 Jun 21.
Results Reference
derived

Learn more about this trial

University of Texas H.S.C. San Antonio Pioglitazone in Non-Alcoholic Steatohepatitis Trial (UTHSCSA NASH Trial)

We'll reach out to this number within 24 hrs