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Chronic Hepatitis CNCT00926016

Pioglitazone on Viral Kinetics, Cytokines and Innate Immunity in Insulin Resistant CHC GT 1 Subjects

A study testing Pioglitazone (Actos) in people with Chronic Hepatitis C, run by Brooke Army Medical Center at 1 site in United States.

Completed

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

Official record
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Trial summary

The purpose of this study is to determine if rosiglitazone, a medicine used to treat diabetes, improves response to anti-viral treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Hepatitis C
What is being tested?
Pioglitazone (Actos)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
Jun 2006to Sep 2010
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • HCV-Ab or HCV-RNA by PCR Positive for at least six months (to rule out acute seroconversion)
  • Serum positive for HCV-RNA by PCR assay
  • Must have insulin resistance, defined as a QUICKI score < 0.35. QUICKI
  • Liver biopsy consistent with CHC within 24 months prior to enrollment
  • Compensated liver disease with the following minimum hematological, biochemical, and serologic criteria at the Screening Visit (WNL = within normal limits):
  • Hemoglobin values of >12 gm/dL for females and >13 gm/dL for males.
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  • WBC >3,000/ mm3
  • Neutrophil count > 1,500/mm3
  • Platelets >65,000/ mm3
  • Direct bilirubin, within 20% of ULN
  • Indirect bilirubin, within normal limits (WNL)
  • Albumin >3gm/dL
  • Serum creatinine < 20% above the ULN
  • TSH WNL
  • Alpha fetoprotein value < 100 ng/mL

Who cannot join

  • Prior interferon based therapy
  • Use of insulin
  • Fasting glucose levels > 200 mg/dl
  • Women who are pregnant or breast-feeding
  • No other thiazolidinedione after liver biopsy and/or during the entire study (
  • Hepatitis C of non-genotype 1
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  • Suspected hypersensitivity to pioglitazone
  • Any cause for liver disease other than chronic hepatitis C, insulin resistance, or NAFLD, including but not limited to:
  • Hemochromatosis
  • Alpha-1 antitrypsin deficiency
  • Co-infection with HBV
  • Wilson's disease
  • Autoimmune hepatitis
  • Significant alcohol use
  • Drug-related liver disease
  • Any condition that would prevent the subject from having a liver biopsy.
  • Hemoglobinopathies that could potentially compromise patient safety
  • Evidence of advanced liver disease such as history or presence of ascites, bleeding varices, spontaneous encephalopathy.
  • Participants with organ transplants other than cornea and hair transplant.
  • Any known preexisting medical condition that could interfere with the subject's participation in and completion of the protocol such as:
  • Preexisting psychiatric condition, especially severe depression, or a history of severe psychiatric disorder, such as major psychoses, suicidal ideation and/or suicidal attempt are excluded
  • Substance abuse, such as alcohol, IV drugs and inhaled drugs
  • Alcohol consumption is to be strongly discouraged
  • Seizure disorders not controlled with medication
  • Significant cardiovascular dysfunction within the past 12 months
  • Chronic pulmonary disease with documented pulmonary hypertension
  • Immunologically mediated disease [e.g., inflammatory bowel disease (Crohn's disease, ulcerative colitis)], rheumatoid arthritis, idiopathic thrombocytopenia purpura, systemic lupus erythematosis, autoimmune hemolytic anemia, scleroderma, severe psoriasis, clinical cryoglobulinemia with vasculitis
  • Any medical condition requiring, or likely to require, chronic systemic administration of steroids during the course of the study
  • Evidence of an active or suspected cancer or a history of malignancy where the risk of reoccurrence is ≥ 20% within two years

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brooke Army Medical Center

    San Antonio, Texas, 78234

Other trials in United States

About this study

Official title: Assessment of the Efficacy of Pioglitazone on Viral Kinetics, Cytokines, and Innate Immunity in a Group of Insulin Resistant, Treatment Naïve, Chronic Hepatitis C, Genotype 1 Patients

The purpose of this study is to determine if rosiglitazone, a medicine used to treat diabetes, improves response to anti-viral treatment.

Read the detailed description

The aim of the study will be to determine if an insulin sensitizing thiazolidinedione (TZD) improves (1) baseline viremia, (2) enhances viral kinetics, (3) improves cytokine profiles and (4) up regulates innate cellular immunity (presumably adaptive immunity is up regulated as well) as measured by the bioactivity of the collected biomarkers.

Being tested
Pioglitazone (Actos)
Keywords
Hepatitis C
Medical subject headings
Hepatitis C, Chronic, Hepatitis C

What participants receive

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

  • Pioglitazone (Actos)Drug

    pioglitazone 45 mg a day

Study groups in NCT00926016
Study groupRoleWhat they receive
pioglitazoneActive comparatorTreatment with pioglitazone 45 mg a day for 3 months
Receives: Drug: Pioglitazone (Actos)
No interventionNo interventionMonitoring period without pioglitazone for 3 months

What is being measured

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

  1. Improvement in baseline viremia and viral kinetics, and/or pro-inflammatory cytokines decrease, and/or markers of innate immunity are upregulated to position a more favorable response to current CHC therapy.

    Measured: 104 days

Timeline

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

  1. First posted23 Jun 2009 (estimated)
  2. Study startJun 2006
  3. Primary completionMar 2010
  4. Study completionSep 2010

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00926016
Sponsor's protocol ID
C.2006.152
Status last verified
Feb 2012
First submitted
22 Jun 2009
Last updated
14 Feb 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Pioglitazone (Actos) in people with Chronic Hepatitis C, run by Brooke Army Medical Center at 1 site 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?

The sponsor lists 15 inclusion and 29 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Improvement in baseline viremia and viral kinetics, and/or pro-inflammatory cytokines decrease, and/or markers of innate immunity are upregulated to position a more favorable response to current CHC therapy. (time frame: 104 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Feb 2012.

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