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Chronic HepatitisPhase 3WRITENCT01380938

Different Ribavirin Dosages and Different Duration of Treatment in Combination With PegInterferon in Patients With Genotype 2 and 3 (WRITE)

A Phase 3 study testing Peginterferon alpha-2a + Ribavirin in people with Chronic Hepatitis, run by Casa Sollievo della Sofferenza IRCCS at 35 sites in Italy.

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

WRITE study aim at identifying the effectiveness of an innovative individualized schedule of treatment as compared to standard regimen in patients with chronic HCV genotype 2 and 3. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Chronic Hepatitis
What is being tested?
Peginterferon alpha-2a + Ribavirin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,150 participants
Where
35 sitesItaly
Study dates
1 Dec 2018to 30 Nov 2019
Phase
Phase 3
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic hepatitis C virus (HCV) infection (both HCVAb and HCV RNA positive)
  • Patients with HCV genotype 2 or 3
  • Age 18-70 years
  • Naïve patients or previously treated only with standard interferon monotherapy
  • Female patients of childbearing age who agree to avoid pregnancy during the period of treatment and 24 weeks after the end of treatment

Who cannot join

  • Previous treatment with ribavirin
  • Cirrhosis (CHILD PUGH B and C)
  • Evidence of Hepatocellular carcinoma
  • Pregnancy
  • Retinopathy class I or II
  • Alcohol consumption > 40 gr/day
Show all 11Show fewer
  • Chronic cardiac or respiratory diseases
  • HIV or HBsAg or HDV positivity
  • Hemoglobin < 8.5 gr/dL
  • WBC < 3.500/mm3
  • PLT < 80.000/mm3

Trial locations and contacts

35 sites in 1 country.

35 sites in 1 country

Italy35 sites
  • Infectious Diseases Unit

    Avellino

  • Clinical Medicine Unit "Mater Dei"

    Bari

  • Università di Bari

    Bari

  • Medicine Unit

    Barletta

  • Infectious Diseases Unit "V. Emanuele"

    Bisceglie

  • Medicine Unit

    Canosa di Puglia

  • Hepatology Unit

    Casarano

  • IRCCS "De Bellis"

    Castellana Grotte

  • Hepatology Unit

    Catania

  • Infectious Diseases Unit

    Catania

  • Gastroenterology Unit

    Como

  • Gastroenterology Unit Arcispedale "S. Anna"

    Ferrara

  • Gastroenterology Unit

    Florence

  • Internal Medicine University of Firenze

    Florence

  • Gastroenterology Unit

    Foggia

  • Infectious Diseases

    Foggia

  • Gastroenterology Unit

    Galatina

  • Infectious Diseases

    Lucca

  • Gastroenterology Unit

    Mottola

  • Gastroenterology Unit "Cardarelli"

    Naples

  • USL Napoli 1

    Naples

  • Hospital "V. Cervello"

    Palermo

  • Medical Clinic University of Palermo

    Palermo

  • Infectious Diseases Unit IRCCS "San Matteo"

    Pavia

  • Campus Biomedico University

    Roma

  • Hepatology Unit "S. Pertini"

    Roma

  • Hepatology Unit "san Camillo"

    Roma

  • Ospedale "Villa Betania"

    Roma

  • IRCCS "L. Spallanzani"

    Rome

  • IRCCS "Casa Sollievo della Sofferenza"

    San Giovanni Rotondo, 71013

  • Infectious Diseases Unit Ospedale Civile

    Sassari

  • Medicine Unit

    Sassari

  • Infectious Diseases

    Syracuse

  • SS. Annunziata

    Taranto

  • Medicine Unit

    Venosa

Other trials in Italy

About this study

Official title: RCT Comparing Different Ribavirin Dosages and Durations of Treatment in Combination With Peginterferon in HCV Genotypes 2 and 3 (WRITE)

WRITE study aim at identifying the effectiveness of an innovative individualized schedule of treatment as compared to standard regimen in patients with chronic HCV genotype 2 and 3.

Read the detailed description

The investigators are going to compare weight-based dosages of ribavirin, in combination with Peginterferon alpha-2a, with standard fixed dosages of 800 mg. Patients will be evaluated at week 4 with an assay of sensitivity of 15 IU/ml. Patients with week 4 response will discontinue treatment at week 12 in both arms. Patients with HCV RNA still detectable at week 4 and receiving 1000-1200 mg of ribavirin in arm A will discontinue treatment at week 24, whereas patients with HCV RNA still detectable at week 4 and receiving 800 mg of ribavirin in arm B will be treated till week 48.

A standard treatment arm (C) including patients treated for 24 weeks with Peginterferon alpha-2a and fixed 800 mg ribavirin dosage will be used as control arm.

Being tested
Peginterferon alpha-2a + Ribavirin
Keywords
genotypes 2 and 3, combination treatment, individualized treatment
Medical subject headings
Hepatitis, Chronic

What participants receive

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

  • Peginterferon alpha-2a + RibavirinDrug

    Also called Peginterferon alpha-2a (40 kD) PEGASYS, Copegus or Rebetol, Ribavirin Teva

    Administration of ribavirin at a dosage of 1000 or 1200 mg per day based on body weight < or > 75 kg for 24 weeks (Arm A).

    Treatment duration of 48 weeks with standard fixed dose of ribavirin (800 mg/day) (Arm B).

    These schedules will be compared with diagram of standard therapy with 800 mg daily of ribavirin for 24 weeks (Arm C)

Study groups in NCT01380938
Study groupRoleWhat they receive
Arm C. Standard durationNo interventionPatients will be randomly assigned in 3:3:1 ratio to three treatment arms. In the standard treatment group (Arm C), patients will be treated for 24 weeks independently of the HCV RNA status at week 4 with Peginterferon alpha-2a at a dose of 180 mcg weekly in combination with oral ribavirin administered at a dosage of 800 mg/day. Patients enrolled in Arm C will be treated for standard 24 weeks duration of treatment.
Arm AExperimentalPatients enrolled in Arm A will receive Peginterferon alpha-2a at a dosage of 180 mcg weekly in combination with oral ribavirin administered at a dosage of 1000 mg/day for patients with a body weight < 75 kg or 1200 mg/day for those with a body weight > 75 kg. Patients with week 4 viral clearance (labelled as rapid virological responders, RVR) will be allocated to 12 week treatment duration (Arm A), whereas those without RVR will be treated for 24 weeks (Arm A)
Receives: Drug: Peginterferon alpha-2a + Ribavirin
Arm BExperimentalPatients enrolled in Arm B will receive Peginterferon alpha-2a at a dosage of 180 mcg weekly in combination with oral ribavirin administered at a dosage of 800 mg/day. Patients with week 4 viral clearance (labelled as rapid virological responders, RVR) will be allocated to 12 week treatment duration (Arm B), whereas those without RVR will be treated for 48 weeks (Arm B)
Receives: Drug: Peginterferon alpha-2a + Ribavirin

What is being measured

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

  1. Sustained virological Response (SVR)

    The primary measure of efficacy will be HCV RNA not detectable in serum samples 24 weeks after the end of therapy (SVR).

    Measured: 6 months after the end of treatment

Secondary outcomes (1)
  1. Rapid virological response (RVR)

    proportion of patients with undetectable HCV RNA 4 weeks after the start of treatment

    Measured: On treatment week 4

Timeline

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

  1. First posted27 Jun 2011 (estimated)
  2. Study start1 Dec 2018
  3. Primary completion30 Nov 2019
  4. Study completion30 Nov 2019

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
1,150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01380938
Sponsor's protocol ID
EPAT-01-2010
Acronym
WRITE
Status last verified
Mar 2022
First submitted
23 Jun 2011
Last updated
24 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Mangia A, Dalgard O, Minerva N, Verbaan H, Bacca D, Ring-Larsen H, Copetti M, Carretta V, Piazzolla V, Cozzolongo R, Mottola L, Andriulli A. Ribavirin dosage in patients with HCV genotypes 2 and 3 who completed short therapy with peg-interferon alpha-2b and ribavirin. Aliment Pharmacol Ther. 2010 Jun;31(12):1346-53. doi: 10.1111/j.1365-2036.2010.04290.x. Epub 2010 Mar 8.

    PubMed 20222909
  • Mangia A, Minerva N, Bacca D, Cozzolongo R, Agostinacchio E, Sogari F, Scotto G, Vinelli F, Ricci GL, Romano M, Carretta V, Petruzzellis D, Andriulli A. Determinants of relapse after a short (12 weeks) course of antiviral therapy and re-treatment efficacy of a prolonged course in patients with chronic hepatitis C virus genotype 2 or 3 infection. Hepatology. 2009 Feb;49(2):358-63. doi: 10.1002/hep.22679.

    PubMed 19072829
  • Andriulli A, Mangia A, Iacobellis A, Ippolito A, Leandro G, Zeuzem S. Meta-analysis: the outcome of anti-viral therapy in HCV genotype 2 and genotype 3 infected patients with chronic hepatitis. Aliment Pharmacol Ther. 2008 Aug 15;28(4):397-404. doi: 10.1111/j.1365-2036.2008.03763.x. Epub 2008 Jun 11.

    PubMed 18549461
  • Mangia A, Santoro R, Minerva N, Ricci GL, Carretta V, Persico M, Vinelli F, Scotto G, Bacca D, Annese M, Romano M, Zechini F, Sogari F, Spirito F, Andriulli A. Peginterferon alfa-2b and ribavirin for 12 vs. 24 weeks in HCV genotype 2 or 3. N Engl J Med. 2005 Jun 23;352(25):2609-17. doi: 10.1056/NEJMoa042608.

    PubMed 15972867

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Peginterferon alpha-2a + Ribavirin in people with Chronic Hepatitis, run by Casa Sollievo della Sofferenza IRCCS at 35 sites in Italy.

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 5 inclusion and 11 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 24 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in Italy. 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.

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?

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?

Sustained virological Response (SVR) (time frame: 6 months after the end of treatment). 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 NCT01380938, which also lists 4 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 24 Mar 2022.

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