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Chronic Hepatitis CNCT00635310

Safety Profiles of Liver Biopsy in Hemodialysis Patients With Chronic Viral Hepatitis Pre-treated With Vasopressin

A study testing Percutaneous liver biopsy in people with Chronic Hepatitis C and Chronic Hepatitis B, run by National Taiwan University Hospital at 5 sites in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Percutaneous liver biopsy (PLB) is the gold standard for grading necroinflammation and staging fibrosis in patients with chronic viral hepatitis. Whether the use of 1-deamino-8-D-arginine vasopressin (DDAVP) before PLBs in hemodialysis (HD) patients with chronic viral hepatitis has comparable safety profiles to those… Read more about this study

Who is it for?
Any age
Conditions the study is for
Chronic Hepatitis C, Chronic Hepatitis B, Biopsy
What is being tested?
Percutaneous liver biopsy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3,520 participants
Where
5 sitesTaiwan
Study dates
Jan 2005to Jul 2013
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Chronic hepatitis C (presence of anti-HCV and serum HCV RNA > 6 months)
  • Chronic hepatitis B (presence of HBsAg > 6 months)
  • Receiving regular hemodialysis or normal renal function (Creatinine < 1.5 x ULN)
  • Receiving percutaneous liver biopsy (PLB)

Who cannot join

  • Human immunodeficiency virus (HIV) co-infection
  • Unwilling or contraindicated to receive percutaneous liver biopsy (PLB)
  • Receiving liver biopsy without ultrasound (US) guidance or automatic cutting needles
  • Did not receive 2 passes of liver biopsy
  • Inadequate record of post-biopsy complications

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Taiwan5 sites, 5 recruiting
  • Chiayi Christian Hospital

    Chiayi City

    Peir-Haur Hung, MD

    Peir-Haur Hung, MD

    Recruiting
  • St. Martin De Porres Hospital

    Chiayi City

    Hung-Bin Tsai, MD

    Hung-Bin Tsai, MD

    Recruiting
  • National Taiwan University Hospital, Yun-Lin Branch

    Douliu

    Shih-Jer Hsu, MD

    Shih-Jer Hsu, MD

    Recruiting
  • Far Eastern Memorial Hospital

    Taipei, 100

    Cheng-Chao Liang, MD

    Cheng-Chao Liang, MD

    Recruiting
  • National Taiwan University Hospital

    Taipei, 100

    Chen-Hua Liu, MD, +886-2-23123456 ext. 3572, jacque_liu@mail2000.com.tw

    Chen-Hua Liu, MD

    Recruiting

Other trials in Taiwan

About this study

Official title: Safety Profiles of Percutaneous Liver Biopsy in Hemodialysis Patients With Chronic Hepatitis C Pre-treated With 1-Deamino-8- D-Arginine Vasopressin

Percutaneous liver biopsy (PLB) is the gold standard for grading necroinflammation and staging fibrosis in patients with chronic viral hepatitis. Whether the use of 1-deamino-8-D-arginine vasopressin (DDAVP) before PLBs in hemodialysis (HD) patients with chronic viral hepatitis has comparable safety profiles to those with normal renal function (NRF) has not been evaluated in prospective studies.

Read the detailed description

Chronic viral hepatitis is common in dialysis patients, with the reported prevalence and annual incidence of 3-80% and 2.9%, respectively. Currently, percutaneous liver biopsy (PLB) remains the gold standard for grading necroinflammation and staging fibrosis in patients with liver diseases. In addition, liver histology can help clinicians determine the eligibility of renal transplantation, prognosis, and necessity of antiviral therapy in dialysis patients with chronic viral hepatitis. In chronic hepatitis patients with normal renal function (NRF), the risks of fatal and non-fatal hemorrhage after liver biopsies for non-malignant diseases were 0.04% and 0.16%, respectively. However, the relative risks of post-biopsy hemorrhage in CHC patients with end-stage renal disease to those with NRF remain disputed.

Deamino-8-D-arginine vasopressin (DDAVP), a synthetic analogue of vasopressin, is a commonly used hemostatic agent to treat uremic bleeding by inducing the release of von Willebrand factor (vWF) and factor VIII from their storage sites in endothelial cells.Previous studies have shown that one dose of 0.3-0.4μg/kg body weight DDAVP infusion for dialysis patients could normalize bleeding time (BT), and prevent surgical and renal biopsy bleeding. Nevertheless, two recent studies showed divergent liver biopsy-related bleeding complication rates (0% and 6%, respectively) in dialysis CHC patients pre-treated with DDAVP. Since most studies evaluating the safety of PLB in CHC patients with dialysis were small and retrospective in nature, and not controlled by the biopsy route, the type of biopsy needle, the use of ultrasound guidance, or the number of passes,further studies are urgently needed to solve this important issue. Thus, we aimed to conducted a large clinical trial to compare the safety profiles of PLB between CHC patients with hemodialysis (HD) who were pretreated with DDAVP and those with NRF by the same biopsy technique.

Being tested
Percutaneous liver biopsy
Keywords
Chronic hepatitis C, Chronic hepatitis B, Liver biopsy, Hemodialysis, 1-Deamino-8- D-Arginine Vasopressin
Medical subject headings
Hepatitis C, Chronic, Hepatitis B, Chronic

What participants receive

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

  • Percutaneous liver biopsyProcedure or surgery

    Two passes of PLB from the right hepatic lobe by US guidance (ToshibaTM PLF-308P, Toshiba Co. Ltd., Tokyo, Japan) and 16-gauge automatic cutting needles (Temno EvolutionTM, Allegiance, McGaw Park, IL, USA)

  • Percutaneous liver biopsyProcedure or surgery

    Two passes of PLB from the right hepatic lobe by US guidance (ToshibaTM PLF-308P, Toshiba Co. Ltd., Tokyo, Japan) and 16-gauge automatic cutting needles (Temno EvolutionTM, Allegiance, McGaw Park, IL, USA)

Study groups in NCT00635310
Study groupRoleWhat they receive
HD patients with CHC or CHBActive comparatorChronic hepatitis C (CHC) or chronic hepatitis B (CHB) patients with hemodialysis (HD), pretreated with DDAVP 0.3 ug/kg body weight infusion 30-60 minutes before percutaneous liver biopsies (PLBs)
Receives: Procedure: Percutaneous liver biopsy
Ordinary patients with CHC or CHBActive comparatorChronic hepatitis C (CHC) or chronic hepatitis B (CHB) patients with normal renal function (NRF) receiving percutaneous liver biopsies (PLBs)
Receives: Procedure: Percutaneous liver biopsy

What is being measured

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

  1. Biopsy-related serious hemorrhage rate by intention-to-treat (ITT) analysis

    Measured: 14 days

Secondary outcomes (1)
  1. Biopsy-related serious hemorrhage rate by per-protocol (PP) analysis

    Measured: 14 days

Timeline

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

  1. First posted13 Mar 2008 (estimated)
  2. Study startJan 2005
  3. Primary completionJun 2013 (estimated)
  4. Study completionJul 2013 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
3,520 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00635310
Sponsor's protocol ID
940211
Status last verified
Dec 2012
First submitted
5 Mar 2008
Last updated
20 Dec 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Percutaneous liver biopsy in people with Chronic Hepatitis C and Chronic Hepatitis B, run by National Taiwan University Hospital at 5 sites in Taiwan.

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 5 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: status not confirmed, as of the sponsor's last update on 20 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Taiwan. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Chen-Hua Liu, MD (+886-2-23123456 ext. 3572, jacque_liu@mail2000.com.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Biopsy-related serious hemorrhage rate by intention-to-treat (ITT) analysis (time frame: 14 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 20 Dec 2012.

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