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FibrosisPhase 2NCT02161952

Pirfenidone, an Antifibrotic and Antiinflammatory Drug

A Phase 2 study testing Pirfenidone in people with Fibrosis and Hepatitis C Chronic, run by University of Guadalajara.

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 aim of this study was to assess whether two-year treatment with Pirfenidone influence necro-inflammation, fibrosis and steatosis in patients with chronic hepatitis C. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Fibrosis, Hepatitis C Chronic
What is being tested?
Pirfenidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
No sites listed yet
Study dates
May 2005to Aug 2007
Phase
Phase 2
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients with established advanced liver disease caused by hepatitis C virus (HCV) chronic infection defined by a positive test for anti-HCV antibodies and detectable serum HCV RNA (Amplicor HCV 2.0 polymerase chain reaction (PCR) assay).
  • Sign an informed consent form to allow the collection of liver biopsies before and after treatment.
  • No antifibrotic, antiviral or immunosuppressive drugs for at least 6 months before starting pirfenidone therapy.
  • No alcohol intake for at least 6 months before nor during Pirfenidone (PFD) treatment.

Who cannot join

  • Patients with clinical contraindications to hepatic biopsy

About this study

Official title: Pirfenidone, an Antifibrotic and Antiinflammatory Drug for Treatment of Patients With Cirrhosis Due to Hepatitis C Virus. Phase II/III Study

The aim of this study was to assess whether two-year treatment with Pirfenidone influence necro-inflammation, fibrosis and steatosis in patients with chronic hepatitis C.

Being tested
Pirfenidone, Matched equivalent placebo
Keywords
Fibrosis, necroinflammation, hepatitis C chronic
Medical subject headings
Fibrosis, Hepatitis C, Chronic

What participants receive

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

  • PirfenidoneDrug

    Also called 5 methyl-1-phenil-2 (1H)-pyridone

    Pirfenidone was supplied orally in 400 mg gel capsules three times daily (every 8 hours) for a full dosage of 1200 mg daily during 24 months.

  • Matched equivalent placeboDrug

Study groups in NCT02161952
Study groupRoleWhat they receive
PirfenidoneExperimentalPirfenidone 400 mg capsules, orally administered thrice daily to yield a daily dose of 1200 mg during two years.
Receives: Drug: Pirfenidone
Matched equivalent placeboPlacebo comparatorMatched equivalent placebo
Receives: Drug: Matched equivalent placebo

What is being measured

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

  1. Fibrosis staging

    Fibrosis was evaluated according to Ishak fibrosis staging scale.

    Measured: 24 months

Secondary outcomes (1)
  1. Grade of necroinflammation activity

    Necroinflammatory activity was evaluated according to the Ishak modified histological activity index (HAI).

    Measured: 24 months

Timeline

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

  1. First posted12 Jun 2014 (estimated)
  2. Study startMay 2005
  3. Primary completionAug 2006
  4. Study completionAug 2007

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02161952
Sponsor's protocol ID
IBMMTG.05
Other IDs
HCG, No. Registry 505/05
Status last verified
Jun 2014
First submitted
10 Jun 2014
Last updated
9 Jul 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Flores-Contreras L, Sandoval-Rodriguez AS, Mena-Enriquez MG, Lucano-Landeros S, Arellano-Olivera I, Alvarez-Alvarez A, Sanchez-Parada MG, Armendariz-Borunda J. Treatment with pirfenidone for two years decreases fibrosis, cytokine levels and enhances CB2 gene expression in patients with chronic hepatitis C. BMC Gastroenterol. 2014 Jul 27;14:131. doi: 10.1186/1471-230X-14-131.

    PubMed 25064094

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Pirfenidone in people with Fibrosis and Hepatitis C Chronic, run by University of Guadalajara.

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 4 inclusion and 1 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 9 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

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

What does this phase mean?

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

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

Are results available for this study?

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?

Fibrosis staging (time frame: 24 months). 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 NCT02161952, which also lists 1 linked publication.

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

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

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2014.

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