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Chronic Hepatitis CPhase 4TRIC-1NCT00546442

Treatment Insulin Resistence in HCV G-1 Patient

A Phase 4 study testing Metformine in people with Chronic Hepatitis C, run by Valme University Hospital at 19 sites in Spain.

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

To evaluate the effect of treatment of insulin resistance in the response of chronic hepatitis C treatment, mesure as HCV-RNA negative at week 72. 4.3.2 Objetivos secundarios To evaluate the efficacy and safety of treatment with metformine to erradicate the insulin resistance of patients with chornic hepatitis C… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Chronic Hepatitis C
What is being tested?
Metformine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
126 participants
Where
19 sitesSpain
Study dates
May 2006to Jan 2007
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female patients with 18 years of age or more
  • Serum HCV-RNA quantifiable
  • Genotype 1
  • Liver disease compensated
  • HOMA-IR > 2
  • Treatment with Peginterferon alfa-2a + Ribavirin.
  • Negative urine or blood pregnancy test (for women of childbearing potential)
  • All fertile males and females must be using effective contraception

Who cannot join

  • Liver chirrosis
  • Diabetes
  • Women with ongoing pregnancy or breast feeding
  • HIV positive
  • Patients who during 6 months previous to treatment loss more of 10% of weight
  • Therapy with anti-neoplasic or immunomodulatory treatment (including supraphysiologic doses of steroids and radiation) 6 months prior to the first dose of study drug
Show all 21Show fewer
  • Any investigational drug 6 weeks prior to the first dose of study drug
  • History or other evidence of a medical condition associated with chronic liver disease other than HCV
  • Carcinoma hepatocellular
  • History or other evidence of bleeding from esophageal varices or other conditions consistent with decompensated liver disease
  • Neutrophil count <1500 cells/mm3 or platelet count <90,000 cells/mm3 at screening
  • Hgb <12 g/dL in women or <13 g/dL in men or any patient for whom anemia would be medically problematic
  • History of significant cardiac disease that could be worsened by acute anemia
  • Serum creatinine level >1.5 times the upper limit of normal at screening
  • History of severe psychiatric disease, especially depression. Severe psychiatric disease is defined as treatment with an antidepressant medication or a major tranquilizer at therapeutic doses for major depression or psychosis, respectively, for at least 3 months at any previous time or any history of the following: a suicidal attempt, hospitalization for psychiatric disease, or a period of disability due to a psychiatric disease
  • History of a severe seizure disorder or current anticonvulsant use
  • History of immunologically mediated disease, chronic pulmonary disease associated with functional limitation, severe cardiac disease, major organ transplantation or other evidence of severe illness, malignancy, or any other conditions which would make the patient, in the opinion of the investigator, unsuitable for the study
  • History of thyroid disease poorly controlled on prescribed medications, elevated thyroid stimulating hormone (TSH) concentrations with elevation of antibodies to thyroid peroxidase and any clinical manifestations of thyroid disease
  • Evidence of severe retinopathy (e.g. CMV retinitis, macula degeneration)
  • Evidence of drug abuse (including excessive alcohol consumption) within one year of study entry
  • Inability or unwillingness to provide informed consent or abide by the requirements of the study

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

Spain19 sites
  • Fundación Hospital de Alcorcón

    Alcorcón, Madrid, 28922

  • Hospital Germans Trias i Pujol

    Badalona, Barcelona, 08916

  • Hospital del Mar

    Barcelona, Barcelona, 08003

  • Hospital General de Ciudad Real

    Ciudad Real, Ciudad Real, 13005

  • Hospital Reina Sofía

    Córdoba, Córdoba, 14004

  • Hospital de Donostia

    Donostia / San Sebastian, Guipuzcoa, 20014

  • Hospital Clínico Universitario San Cecilio

    Granada, Granada, 18003

  • Hospital Virgen de las Nieves

    Granada, Granada, 18004

  • Hospital de Leon

    León, Leon, 24071

  • Hospital de la Princesa

    Madrid, Madrid, 28006

  • Hospital Gregorio Marañón

    Madrid, Madrid, 28007

  • Hospital Carlos III

    Madrid, Madrid, 28029

  • Hospital Puerta de Hierro

    Madrid, Madrid, 28035

  • Hospital La Paz

    Madrid, Madrid, 28046

  • Hospital Universitario Virgen de la Victoria

    Málaga, Málaga, 29010

  • Hospital Parc Taulí

    Sabadell, Barcelona, 08208

  • Hospital Virgen Macarena

    Seville, Sevilla, 41009

  • Hospital Universitario de Valme

    Seville, Sevilla, 41014

  • Hospital General Universitario

    Valencia, Valencia, 46014

Other trials in Spain

About this study

Official title: Effect of Treatment of Insulin Resistance in Patients With Chronic Hepatitis C Genotype 1 Treated With Peginterferon Alfa-2a in Combination With Ribavirin in Current Clinical Practice

To evaluate the effect of treatment of insulin resistance in the response of chronic hepatitis C treatment, mesure as HCV-RNA negative at week 72.

4.3.2 Objetivos secundarios To evaluate the efficacy and safety of treatment with metformine to erradicate the insulin resistance of patients with chornic hepatitis C genotype 1 measure as HOMA-IR < 2.

Read the detailed description

Differents studies show that infection by virus hepatitis C have a relevant rol in the development of insulin resistance. The insulin resistence is associated with a progression of fibrosis and the development of steatosis. The insulin resistence is frecuently associated with very difficult to cure patients as cirrhotics, afro-american patients, overweight patients and co-infected HCV-HIV patients. Recently is repported that sustained virological (SVR) response in genotype 1 patients is different according the insulin resistance. The SVR was 60% in patients without insulin resistance versus 20% in patients with strong insulin resistance (HOMA > 4.

The present trial desire to analyze the effect that the treatment of insulin resistance produce in higher range of RVS.

Being tested
Metformine, Placebo of metformine
Keywords
insulin resistance, chronic hepatitis C, genotype 1
Medical subject headings
Hepatitis C, Chronic, Insulin Resistance

What participants receive

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

  • MetformineDrug

    850-2550 mg/daily for 48 weeks

  • Placebo of metformineOther

    850-2550 mg/daily for 48 weeks

Study groups in NCT00546442
Study groupRoleWhat they receive
2Placebo comparatorPlacebo of metformine 850-2550 mg/daily for 48 weeks
Receives: Other: Placebo of metformine
1ExperimentalMetformine 850-2550 mg/daily for 48 weeks
Receives: Drug: Metformine

What is being measured

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

  1. Percentage of patients with HCV-RNA

    Measured: Week 72

Secondary outcomes (1)
  1. Percentage of patients who has erradicated the insulin resistance

    Measured: week 72

Timeline

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

  1. First posted19 Oct 2007 (estimated)
  2. Study startMay 2006
  3. Study completionJan 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
126 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00546442
Sponsor's protocol ID
2005-02446-19
Other IDs
2005
Acronym
TRIC-1
Status last verified
Oct 2007
First submitted
17 Oct 2007
Last updated
19 Oct 2007
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Metformine in people with Chronic Hepatitis C, run by Valme University Hospital at 19 sites in Spain.

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 8 inclusion and 21 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 19 Oct 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in Spain. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Percentage of patients with HCV-RNA (time frame: Week 72). 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 19 Oct 2007.

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