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Hepatitis CPhase 2NCT00590564

SHO-SAIKO-TO for Patients With Chronic Hepatitis C: A Phase II Study

A Phase 2 study testing Sho-saiko-to in people with Hepatitis C, run by Memorial Sloan Kettering Cancer 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

Researchers want to see whether Sho-saiko-to (SST) can help in patients with chronic hepatitis C. Chronic hepatitis C may cause swelling within the liver and this can lead to scar tissue. In some patients, severe scarring of the liver, liver failure and liver cancer can occur. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C
What is being tested?
Sho-saiko-to
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteUnited States
Study dates
Oct 2002to Feb 2011
Phase
Phase 2
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

Who may be able to join

  • Chronic hepatitis C diagnosis, with abnormal liver function tests, positive serology for Hepatitis C antibody, positive viremia as indicated by PCR techniques.
  • Age 18 or over
  • There must be no plans to use interferon in the following 12 months due to EITHER: a specific contraindication to interferon therapy, including but not limited to:history of depression, or other psychiatric disease, history of autoimmune disease,psoriasis, rheumatoid arthritis, history of renal dysfunction, thyroid abnormalities, seizure disorder, depressed blood cell counts, history of asthma OR patient discontinuation of interferon-based therapy prematurely due to intolerable side effects with sustained active viremia OR patient refusal to take interferon
  • Patients must be able to understand and sign informed consent.
  • Female participants must agree to practice approved methods of birth control (if applicable).

Who cannot join

  • Coinfection with hepatitis B as defined by a positive Hepatitis B surface antigen (HBsAg) test.
  • Coinfection with HIV
  • Patients with alcohol intake >40g day
  • Patients with recent myocardial infarction or heart failure.
  • Concurrent use of Sho-saiko-to, or any of its constituent plants.
  • Concurrent use of interferon containing products.
Show all 12Show fewer
  • Use of interferon-based treatment within the past 6 months.
  • Women who are pregnant, nursing, or have the potential to becoming pregnant, unless utilizing birth control. A negative pregnancy test must be documented during the screening period for women of childbearing potential.
  • History of malignancy, unless there is currently no evidence of disease and patient completed all surgery, radiotherapy and chemotherapy for that disease a minimum of two years previously
  • Concurrent life-threatening illness, for which the prognosis is poor.
  • Patients with diffusing capacity on pulmonary testing less than 50% of predicted will be excluded.
  • Patients with diffusing capacity on pulmonary testing less than 70% of predicted AND total lung capacity less than 80% of predicted will be excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: SHO-SAIKO-TO for Patients With Chronic Hepatitis C Who Are Intolerant to or Have Contraindication to Interferon-Based Therapy: A Phase II Study

Researchers want to see whether Sho-saiko-to (SST) can help in patients with chronic hepatitis C. Chronic hepatitis C may cause swelling within the liver and this can lead to scar tissue. In some patients, severe scarring of the liver, liver failure and liver cancer can occur. Standard treatment for chronic hepatitis C is a drug called interferon with or without another drug called ribavirin. There are a number of side effects that some patients are unable to take. Other patients may have an initial response, but then the virus and the inflammation come back.

Sho-saiko-to is an herbal medicine that has been used for many years in Asia to treat liver disease. The purpose of the study is to evaluate whether Sho-saiko-to may improve liver swelling and injury caused by chronic hepatitis C.

Read the detailed description

Chronic hepatitis C affects nearly three million Americans. Of these, 15% will develop liver cirrhosis and approximately 5% will progress to hepatocellular carcinoma. Treatment for chronic hepatitis C is limited to interferon-based therapy. Many patients decline or cannot tolerate interferon because of its serious side effects. Sho-saiko-to, an Asian herbal medicine consisting of seven botanicals, has demonstrated anti-fibrotic affect by inhibition of lipid peroxidation in hepatocytes and stellate cells in an animal study. It has also been demonstrated to prevent progression of cirrhosis to hepatocellular carcinoma in human trials. This study is a single arm, single center trial of Sho-saiko-to in patients with chronic active hepatitis from hepatitis C infection who cannot tolerate or who have specific contraindications to interferon therapy. Patients will receive 52 weeks therapy with Sho-saiko-to. Outcome will be assessed by comparing pre- and posttreatment liver biopsies. Patients will be said to respond if they have an improvement of two points or greater on a standard measure of liver histology. If five or more of 25 evaluable patients respond, Sho-saiko-to will be deemed worthy of further testing.

Conditions
Hepatitis C
Being tested
Sho-saiko-to
Keywords
Hepatitis C, Sho-saiko-to, SST, Interferon Therapy
Medical subject headings
Hepatitis C

What participants receive

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

  • Sho-saiko-toDrug

    Also called sst

    All patients will receive treatment with 2.5grams of SST as granules in packet form by mouth three times a day every day for 52 weeks unless occurrence of unacceptable adverse events or patient withdrawal. Patients will be seen for clinical follow-up at three month intervals: at 3, 6, 9, and 12 months, and assessed for compliance and asked about side effects and pulmonary symptoms. At each clinic visit, a comprehensive metabolic profile will be performed. At the 6-month clinic visit, a CBC will be performed. At the 12-month clinic visit, quantitative HCV-RNA by PCR will be obtained (Viromed Labs, Inc., 6101 Blue Circle Drive, Minneapolis, MN 5534). Within 4 weeks after the 12-month clinic visit (after 52 weeks of SST therapy), the second liver biopsy will be scheduled and performed.

Study groups in NCT00590564
Study groupRoleWhat they receive
1ExperimentalAll patients will receive treatment with 2.5grams of SST as granules in packet form by mouth three times a day every day for 52 weeks unless occurrence of unacceptable adverse events or patient withdrawal.
Receives: Drug: Sho-saiko-to

What is being measured

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

  1. To Determine the Effects of Sho-saiko-to on Hepatic Injury in Patients With Chronic Hepatitis C Who Are Intolerant or Have a Specific Contraindication to Interferon-based Therapy.

    Response is determined by improvement of 2 points or greater as per Knodell's histology activity index (HAI) scores in paired comparisons of pre and post liver biopsy

    Measured: 52 weeks

Timeline

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

  1. First posted10 Jan 2008 (estimated)
  2. Study startOct 2002
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00590564
Sponsor's protocol ID
02-073
Status last verified
Dec 2015
First submitted
21 Dec 2007
Last updated
15 Jan 2016

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sho-saiko-to in people with Hepatitis C, run by Memorial Sloan Kettering Cancer 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 5 inclusion and 12 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 15 Jan 2016. 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.

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?

Yes. Results are posted in the registry (first posted 15 Jan 2016). 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?

To Determine the Effects of Sho-saiko-to on Hepatic Injury in Patients With Chronic Hepatitis C Who Are Intolerant or Have a Specific Contraindication to Interferon-based Therapy. (time frame: 52 weeks). 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 15 Jan 2016; AzTrials last refreshed its copy on 7 Nov 2026.

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