Liver DiseasesPhase 3PIVENSNCT00063622
Pioglitazone vs Vitamin E vs Placebo for Treatment of Non-Diabetic Patients With Nonalcoholic Steatohepatitis (PIVENS)
A Phase 3 study testing Pioglitazone and Vitamin E in people with Liver Diseases, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at 8 sites in United States.
Trial summary
The purpose of this study is to determine if therapy with pioglitazone or vitamin E will lead to an improvement in liver histology in non-diabetic adult patients with non-alcoholic steatohepatitis (NASH). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Liver Diseases
- What is being tested?
- Pioglitazone and Vitamin E
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 247 participants
- Where
- 8 sitesUnited States
- Study dates
- Jan 2005to Sep 2009
- Phase
- Phase 3
- 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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
- Histologic evidence of NASH based on a liver biopsy obtained within 6 months of randomization.
- Age 18 years or older
Trial locations and contacts
8 sites in 1 country.
8 sites in 1 country
United States8 sites
Case Western Reserve University
Cleveland, Ohio, 44109
Duke University Medical Center
Durham, North Carolina, 27710
Indiana University
Indianapolis, Indiana, 46202
Virginia Commonwealth University
Richmond, Virginia, 23298
University of California, San Diego
San Diego, California, 92103
University of California, San Francisco
San Francisco, California, 94143
University of Washington
Seattle, Washington, 98195
St. Louis University
St Louis, Missouri, 63110
About this study
Official title: Clinical Research Network in Nonalcoholic Steatohepatitis: Pioglitazone vs. Vitamin E vs. Placebo for the Treatment of Non-Diabetic Patients With Nonalcoholic Steatohepatitis (PIVENS)
The purpose of this study is to determine if therapy with pioglitazone or vitamin E will lead to an improvement in liver histology in non-diabetic adult patients with non-alcoholic steatohepatitis (NASH).
Read the detailed description
The purpose of this study is to determine if therapy with pioglitazone or vitamin E will lead to an improvement in liver histology in non-diabetic adult patients with non-alcoholic steatohepatitis (NASH).
- Conditions
- Liver Diseases
- Being tested
- Pioglitazone, Vitamin E, Matching placebo
- Keywords
- Non alcoholic steatohepatitis, Steatohepatitis
- Medical subject headings
- Liver Diseases, Non-alcoholic Fatty Liver Disease, Fatty Liver
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PioglitazoneDrug
Also called Actos
30 mg daily
Vitamin EDietary supplement
Also called Nature Made
800 IU daily
Matching placeboDrug
Daily
| Study group | Role | What they receive |
|---|---|---|
| 1 | Active comparator | Pioglitazone Receives: Drug: Pioglitazone |
| 2 | Active comparator | Vitamin E Receives: Dietary Supplement: Vitamin E |
| 3 | Placebo comparator | Placebo Pioglitazone or Placebo Vitamin E Receives: Drug: Matching placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Improvement in Non-alcoholic Fatty Liver Disease (NAFLD) Activity Defined by Change in Standardized Scoring of Liver Biopsies at Baseline and After 96 Weeks of Treatment.
Total nonalcoholic fatty liver disease (NAFLD) activity was assessed on a scale of 0 to 8, with higher scores indicating more severe disease; the components of this measure include steatosis (assessed on a scale of 0 to 3), lobular inflammation (assessed on a scale of 0 to 3), and hepatocellular ballooning (assessed on a scale of 0 to 2). The primary outcome was an improvement in histological findings from baseline to 96 weeks, which required an improvement by 1 or more points in the hepatocellular ballooning score; no increase in the fibrosis score; and either a decrease in the activity score for nonalcoholic fatty liver disease to a score of 3 or less or a decrease in the activity score of at least 2 points, with at least a 1-point decrease in either the lobular inflammation or steatosis score.
Measured: baseline and 96 weeks
Secondary outcomes (5)
Number of Participants With Improvement in Steatosis
Steatosis is assessed on a scale of 0 to 3 with higher scores indicating more severe steatosis. This secondary outcome measure is the number of participants that experienced a decrease in steatosis score, which indicates improvement in steatosis.
Measured: baseline and 96 weeks
Number of Participants With Improvement in Lobular Inflammation
Lobular inflammation is assessed on a scale of 0 to 3 with higher scores indicating more severe lobular inflammation. This secondary outcome measure is the number of participants that experienced a decrease in lobular inflammation score, which indicates improvement in lobular inflammation.
Measured: baseline and 96 weeks
Number of Participants With Improvement in Hepatocellular Ballooning
Hepatocellular ballooning is assessed on a scale of 0 to 2 with higher scores indicating more severe hepatocellular ballooning. This secondary outcome measure is the number of participants that experienced a decrease in hepatocellular ballooning score, which indicates improvement in hepatocellular ballooning.
Measured: baseline and 96 weeks
Number of Participants With Improvement in Fibrosis
Fibrosis is assessed on a scale of 0 to 4 with higher scores indicating more severe fibrosis. This secondary outcome measure is the number of participants that experienced a decrease in fibrosis score, which indicates improvement in fibrosis.
Measured: baseline and 96 weeks
Number of Participants With Resolution of Definite Nonalcoholic Steatohepatitis
The criteria for nonalcoholic steatohepatitis was definite or possible steatohepatitis (assessed by a pathologist) with an activity score of 5 or more, or definite steatohepatitis (confirmed by two pathologists) with an activity score of 4. This secondary outcome measure is the number of participants who met this definition at baseline and did not meet this definition after 96 weeks of treatment and thus had a resolution of steatohepatitis.
Measured: baseline and 96 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Jul 2003 (estimated)
- Study startJan 2005
- Primary completionJun 2009
- Study completionSep 2009
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (11)Papers the sponsor has linked to this study.
- Other trials for Liver DiseasesStudies of the same condition, open and under way.
- More trials run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 247 participants (actual)
Sponsor and investigators
- Sponsor type
- US National Institutes of Health
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00063622
- Sponsor's protocol ID
- NASH - ADULT (IND)
- Other IDs
- U01DK061730
- Acronym
- PIVENS
- Status last verified
- Aug 2012
- First submitted
- 1 Jul 2003
- Last updated
- 6 Apr 2018
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Publications
Hakim A, Lin KH, Schwantes-An TH, Abreu M, Tan J, Guo X, Yates KP, Lotta L, Verweij N, Loomba R, Kleiner DE, Schwimmer JB, Rotter JI, Chalasani NP. A comprehensive evaluation of candidate genetic polymorphisms in a large histologically characterized MASLD cohort using a novel framework. Hepatol Commun. 2025 May 29;9(6):e0728. doi: 10.1097/HC9.0000000000000728. eCollection 2025 Jun 1.
PubMed 40434633Shinde S, Nelson DR, Mitroi J, Heaton PC, Hincapie AL, Brouwers B. The roles of type 2 diabetes and obesity in disease activity and progression of non-alcoholic fatty liver disease/non-alcoholic steatohepatitis. Curr Med Res Opin. 2024 Jan;40(1):59-68. doi: 10.1080/03007995.2023.2279676. Epub 2024 Jan 3.
PubMed 37933187Vilar-Gomez E, Gawrieh S, Liang T, McIntyre AD, Hegele RA, Chalasani N. Interrogation of selected genes influencing serum LDL-Cholesterol levels in patients with well characterized NAFLD. J Clin Lipidol. 2021 Mar-Apr;15(2):275-291. doi: 10.1016/j.jacl.2020.12.010. Epub 2020 Dec 27.
PubMed 33454241Maev IV, Samsonov AA, Palgova LK, Pavlov CS, Shirokova EN, Vovk EI, Starostin KM. Effectiveness of phosphatidylcholine as adjunctive therapy in improving liver function tests in patients with non-alcoholic fatty liver disease and metabolic comorbidities: real-life observational study from Russia. BMJ Open Gastroenterol. 2020 Mar 26;7(1):e000368. doi: 10.1136/bmjgast-2019-000368. eCollection 2020.
PubMed 32337059Kanwar P, Nelson JE, Yates K, Kleiner DE, Unalp-Arida A, Kowdley KV. Association between metabolic syndrome and liver histology among NAFLD patients without diabetes. BMJ Open Gastroenterol. 2016 Nov 9;3(1):e000114. doi: 10.1136/bmjgast-2016-000114. eCollection 2016.
PubMed 27933201Corey KE, Vuppalanchi R, Wilson LA, Cummings OW, Chalasani N; NASH CRN. NASH resolution is associated with improvements in HDL and triglyceride levels but not improvement in LDL or non-HDL-C levels. Aliment Pharmacol Ther. 2015 Feb;41(3):301-9. doi: 10.1111/apt.13035. Epub 2014 Nov 28.
PubMed 25429853Guy CD, Suzuki A, Abdelmalek MF, Burchette JL, Diehl AM; NASH CRN. Treatment response in the PIVENS trial is associated with decreased Hedgehog pathway activity. Hepatology. 2015 Jan;61(1):98-107. doi: 10.1002/hep.27235. Epub 2014 Aug 25.
PubMed 24849310Hoofnagle JH, Van Natta ML, Kleiner DE, Clark JM, Kowdley KV, Loomba R, Neuschwander-Tetri BA, Sanyal AJ, Tonascia J; Non-alcoholic Steatohepatitis Clinical Research Network (NASH CRN). Vitamin E and changes in serum alanine aminotransferase levels in patients with non-alcoholic steatohepatitis. Aliment Pharmacol Ther. 2013 Jul;38(2):134-43. doi: 10.1111/apt.12352. Epub 2013 May 29.
PubMed 23718573Guerrerio AL, Colvin RM, Schwartz AK, Molleston JP, Murray KF, Diehl A, Mohan P, Schwimmer JB, Lavine JE, Torbenson MS, Scheimann AO. Choline intake in a large cohort of patients with nonalcoholic fatty liver disease. Am J Clin Nutr. 2012 Apr;95(4):892-900. doi: 10.3945/ajcn.111.020156. Epub 2012 Feb 15.
PubMed 22338037Sanyal AJ, Chalasani N, Kowdley KV, McCullough A, Diehl AM, Bass NM, Neuschwander-Tetri BA, Lavine JE, Tonascia J, Unalp A, Van Natta M, Clark J, Brunt EM, Kleiner DE, Hoofnagle JH, Robuck PR; NASH CRN. Pioglitazone, vitamin E, or placebo for nonalcoholic steatohepatitis. N Engl J Med. 2010 May 6;362(18):1675-85. doi: 10.1056/NEJMoa0907929. Epub 2010 Apr 28.
PubMed 20427778Chalasani NP, Sanyal AJ, Kowdley KV, Robuck PR, Hoofnagle J, Kleiner DE, Unalp A, Tonascia J; NASH CRN Research Group. Pioglitazone versus vitamin E versus placebo for the treatment of non-diabetic patients with non-alcoholic steatohepatitis: PIVENS trial design. Contemp Clin Trials. 2009 Jan;30(1):88-96. doi: 10.1016/j.cct.2008.09.003. Epub 2008 Sep 10.
PubMed 18804555
Study at a glance
From the registry record, last updated by the sponsor on 6 Apr 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Clinical Research Network in Nonalcoholic Steatohepatitis: Pioglitazone vs. Vitamin E vs. Placebo for the Treatment of Non-Diabetic Patients With Nonalcoholic Steatohepatitis (PIVENS)
- ClinicalTrials.gov ID
- NCT00063622
- Acronym / sponsor ID
- PIVENS / NASH - ADULT (IND)
- Conditions
- Liver Diseases
- Keywords
- Non alcoholic steatohepatitis, Steatohepatitis
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 247 participants (actual)
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)US National Institutes of Health
- Study start
- Jan 2005
- Primary completion
- Jun 2009 (actual)
- Study completion
- Sep 2009 (actual)
- First posted
- 3 Jul 2003 (estimated)
- Results
- Posted 1 Aug 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine if therapy with pioglitazone or vitamin E will lead to an improvement in liver histology in non-diabetic adult patients with non-alcoholic steatohepatitis (NASH).
Detailed description
The purpose of this study is to determine if therapy with pioglitazone or vitamin E will lead to an improvement in liver histology in non-diabetic adult patients with non-alcoholic steatohepatitis (NASH).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| 1 | Active comparator | Drug: PioglitazonePioglitazone |
| 2 | Active comparator | Dietary Supplement: Vitamin EVitamin E |
| 3 | Placebo comparator | Drug: Matching placeboPlacebo Pioglitazone or Placebo Vitamin E |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| PioglitazoneAlso: Actos30 mg daily | Drug | 1 |
| Vitamin EAlso: Nature Made800 IU daily | Dietary supplement | 2 |
| Matching placeboDaily | Drug | 3 |
Primary outcome
Number of Participants With Improvement in Non-alcoholic Fatty Liver Disease (NAFLD) Activity Defined by Change in Standardized Scoring of Liver Biopsies at Baseline and After 96 Weeks of Treatment.
Time frame: baseline and 96 weeks
Total nonalcoholic fatty liver disease (NAFLD) activity was assessed on a scale of 0 to 8, with higher scores indicating more severe disease; the components of this measure include steatosis (assessed on a scale of 0 to 3), lobular inflammation (assessed on a scale of 0 to 3), and hepatocellular ballooning (assessed on a scale of 0 to 2). The primary outcome was an improvement in histological findings from baseline to 96 weeks, which required an improvement by 1 or more points in the hepatocellular ballooning score; no increase in the fibrosis score; and either a decrease in the activity score for nonalcoholic fatty liver disease to a score of 3 or less or a decrease in the activity score of at least 2 points, with at least a 1-point decrease in either the lobular inflammation or steatosis score.
5 secondary outcomes
Number of Participants With Improvement in Steatosis
Time frame: baseline and 96 weeks
Number of Participants With Improvement in Lobular Inflammation
Time frame: baseline and 96 weeks
Number of Participants With Improvement in Hepatocellular Ballooning
Time frame: baseline and 96 weeks
Number of Participants With Improvement in Fibrosis
Time frame: baseline and 96 weeks
Number of Participants With Resolution of Definite Nonalcoholic Steatohepatitis
Time frame: baseline and 96 weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Apr 2018.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 40434633Hakim A, Lin KH, Schwantes-An TH, Abreu M, Tan J, Guo X, Yates KP, Lotta L, Verweij N, Loomba R, Kleiner DE, Schwimmer JB, Rotter JI, Chalasani NP. A comprehensive evaluation of candidate genetic polymorphisms in a large histologically characterized MASLD cohort using a novel framework. Hepatol Commun. 2025 May 29;9(6):e0728. doi: 10.1097/HC9.0000000000000728. eCollection 2025 Jun 1.
- Derived from this study: PubMed 37933187Shinde S, Nelson DR, Mitroi J, Heaton PC, Hincapie AL, Brouwers B. The roles of type 2 diabetes and obesity in disease activity and progression of non-alcoholic fatty liver disease/non-alcoholic steatohepatitis. Curr Med Res Opin. 2024 Jan;40(1):59-68. doi: 10.1080/03007995.2023.2279676. Epub 2024 Jan 3.
- Derived from this study: PubMed 33454241Vilar-Gomez E, Gawrieh S, Liang T, McIntyre AD, Hegele RA, Chalasani N. Interrogation of selected genes influencing serum LDL-Cholesterol levels in patients with well characterized NAFLD. J Clin Lipidol. 2021 Mar-Apr;15(2):275-291. doi: 10.1016/j.jacl.2020.12.010. Epub 2020 Dec 27.
- Derived from this study: PubMed 32337059Maev IV, Samsonov AA, Palgova LK, Pavlov CS, Shirokova EN, Vovk EI, Starostin KM. Effectiveness of phosphatidylcholine as adjunctive therapy in improving liver function tests in patients with non-alcoholic fatty liver disease and metabolic comorbidities: real-life observational study from Russia. BMJ Open Gastroenterol. 2020 Mar 26;7(1):e000368. doi: 10.1136/bmjgast-2019-000368. eCollection 2020.
- Derived from this study: PubMed 27933201Kanwar P, Nelson JE, Yates K, Kleiner DE, Unalp-Arida A, Kowdley KV. Association between metabolic syndrome and liver histology among NAFLD patients without diabetes. BMJ Open Gastroenterol. 2016 Nov 9;3(1):e000114. doi: 10.1136/bmjgast-2016-000114. eCollection 2016.
- Derived from this study: PubMed 25429853Corey KE, Vuppalanchi R, Wilson LA, Cummings OW, Chalasani N; NASH CRN. NASH resolution is associated with improvements in HDL and triglyceride levels but not improvement in LDL or non-HDL-C levels. Aliment Pharmacol Ther. 2015 Feb;41(3):301-9. doi: 10.1111/apt.13035. Epub 2014 Nov 28.
- Derived from this study: PubMed 24849310Guy CD, Suzuki A, Abdelmalek MF, Burchette JL, Diehl AM; NASH CRN. Treatment response in the PIVENS trial is associated with decreased Hedgehog pathway activity. Hepatology. 2015 Jan;61(1):98-107. doi: 10.1002/hep.27235. Epub 2014 Aug 25.
- Derived from this study: PubMed 23718573Hoofnagle JH, Van Natta ML, Kleiner DE, Clark JM, Kowdley KV, Loomba R, Neuschwander-Tetri BA, Sanyal AJ, Tonascia J; Non-alcoholic Steatohepatitis Clinical Research Network (NASH CRN). Vitamin E and changes in serum alanine aminotransferase levels in patients with non-alcoholic steatohepatitis. Aliment Pharmacol Ther. 2013 Jul;38(2):134-43. doi: 10.1111/apt.12352. Epub 2013 May 29.
- Derived from this study: PubMed 22338037Guerrerio AL, Colvin RM, Schwartz AK, Molleston JP, Murray KF, Diehl A, Mohan P, Schwimmer JB, Lavine JE, Torbenson MS, Scheimann AO. Choline intake in a large cohort of patients with nonalcoholic fatty liver disease. Am J Clin Nutr. 2012 Apr;95(4):892-900. doi: 10.3945/ajcn.111.020156. Epub 2012 Feb 15.
- Derived from this study: PubMed 20427778Sanyal AJ, Chalasani N, Kowdley KV, McCullough A, Diehl AM, Bass NM, Neuschwander-Tetri BA, Lavine JE, Tonascia J, Unalp A, Van Natta M, Clark J, Brunt EM, Kleiner DE, Hoofnagle JH, Robuck PR; NASH CRN. Pioglitazone, vitamin E, or placebo for nonalcoholic steatohepatitis. N Engl J Med. 2010 May 6;362(18):1675-85. doi: 10.1056/NEJMoa0907929. Epub 2010 Apr 28.
- Derived from this study: PubMed 18804555Chalasani NP, Sanyal AJ, Kowdley KV, Robuck PR, Hoofnagle J, Kleiner DE, Unalp A, Tonascia J; NASH CRN Research Group. Pioglitazone versus vitamin E versus placebo for the treatment of non-diabetic patients with non-alcoholic steatohepatitis: PIVENS trial design. Contemp Clin Trials. 2009 Jan;30(1):88-96. doi: 10.1016/j.cct.2008.09.003. Epub 2008 Sep 10.
- National Institute of Diabetes and Digestive and Kidney DiseasesLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
8 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Pioglitazone and Vitamin E in people with Liver Diseases, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at 8 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
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 6 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 8 sites in United States. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
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 1 Aug 2012). 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?
Number of Participants With Improvement in Non-alcoholic Fatty Liver Disease (NAFLD) Activity Defined by Change in Standardized Scoring of Liver Biopsies at Baseline and After 96 Weeks of Treatment. (time frame: baseline and 96 weeks). 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 NCT00063622, which also lists 11 linked publications.
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 6 Apr 2018.