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Severe Hepatic Veno-Occlusive DiseasePhase 3NCT00358501

Defibrotide for the Treatment of Severe Hepatic Veno-Occlusive Disease in Hematopoetic Stem Cell Transplant Patients

A Phase 3 study testing Defibrotide in people with Severe Hepatic Veno-Occlusive Disease, run by Jazz Pharmaceuticals at 25 sites in 2 countries.

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 purpose of this study is to (1) demonstrate the efficacy and safety (toxicity) of 25 mg/kg/day of Defibrotide in patients with severe veno-occlusive disease (sVOD) and (2) evaluate serum and endothelial markers of veno-occlusive disease (VOD) through the analysis of blood samples. Read more about this study

Who is it for?
Any age
Conditions the study is for
Severe Hepatic Veno-Occlusive Disease
What is being tested?
Defibrotide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
134 participants
Where
25 sitesin 2 countries
Study dates
Jul 2006to Mar 2015
Phase
Phase 3
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Clinical diagnosis of VOD, defined by jaundice (bilirubin >/= 2 mg/dL) and at least 2 of the following clinical findings, by Day+21 post stem cell transplant: ascites; weight gain >/= 5% above baseline weight; hepatomegaly.
  • Severe VOD, defined as VOD with multi-organ failure, i.e., presence of one or both of the following, by Day+28 post stem cell transplant: renal or pulmonary dysfunction.
  • Provide voluntary written informed consent.

Who cannot join

  • Pre-existing (prior to SCT) cirrhosis
  • An alternative diagnosis for weight gain, ascites and jaundice
  • Graft-versus-host disease (GVHD) grade B or higher involving liver or gut or grade C or higher involving skin
  • Prior solid organ transplant
  • Dependent on dialysis prior to and/or at the time of SCT
  • Dependent on oxygen supplementation prior to SCT
  • Significant acute bleeding or hemodynamic instability
  • Requirement for the use of any medications that increase risk of hemorrhage will be excluded from the treatment group

Trial locations and contacts

25 sites in 2 countries.

25 sites in 2 countries

United States22 sites
  • Study site

    Ann Arbor, Michigan

  • Study site

    Atlanta, Georgia

  • Study site

    Baltimore, Maryland

  • Study site

    Boston, Massachusetts

  • Study site

    Chicago, Illinois

  • Study site

    Columbus, Ohio

  • Study site

    Denver, Colorado

  • Study site

    Duarte, California

  • Study site

    Durham, North Carolina

  • Study site

    Hackensack, New Jersey

  • Study site

    Houston, Texas

  • Study site

    Indianapolis, Indiana

  • Study site

    Maywood, Illinois

  • Study site

    Minneapolis, Minnesota

  • Study site

    New York, New York

  • Study site

    Omaha, Nebraska

  • Study site

    Palo Alto, California

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Portland, Oregon

  • Study site

    Rochester, Minnesota

  • Study site

    Seattle, Washington

  • Study site

    St Louis, Missouri

Other trials in United States

Canada3 sites
  • Study site

    Montreal, Quebec

  • Study site

    Toronto, Ontario

  • Study site

    Vancouver, British Columbia

Other trials in Canada

About this study

Official title: Defibrotide for the Treatment of Severe Hepatic Veno-Occlusive Disease in Hematopoetic Stem Cell Transplant Patients: A Historically-Controlled, Multi-Center Phase 3 Study to Determine Safety & Efficacy

The purpose of this study is to (1) demonstrate the efficacy and safety (toxicity) of 25 mg/kg/day of Defibrotide in patients with severe veno-occlusive disease (sVOD) and (2) evaluate serum and endothelial markers of veno-occlusive disease (VOD) through the analysis of blood samples.

Read the detailed description

This is a historically-controlled, multicenter, open label Phase 3 study to determine the safety and efficacy of 25 mg/kg/day of Defibrotide (DF) for the treatment of severe VOD in hematopoietic stem cell transplantation (HSCT) patients.

In this study, the term "severe VOD" is defined as those patients who meet the Baltimore diagnostic criteria for VOD (total bilirubin >/= 2.0 mg/dL plus two of the following: ascites, >/=5% weight gain and hepatomegaly), who also have multi-organ failure (i.e., pulmonary and/or renal dysfunction). This represents a group of patients in whom mortality at Day+100 has been estimated to be >80%.

Comparisons: The primary parameter is Complete Response at 100 days following stem cell transplant, utilizing historical controls as a comparator. The historical control database will be generated through a retrospective medical chart review performed at participating centers; the survival outcome of patients who would otherwise have met eligibility criteria for this trial will be compared to the survival observed in patients prospectively treated with Defibrotide. Secondary parameters include survival rate at 100 days and 6 months post stem cell transplantation (SCT), and special studies of endothelial and serum markers for VOD. This study will assess safety of the dose and schedule in this setting.

Being tested
Defibrotide
Keywords
Defibrotide, Severe veno occlusive disease, Multi organ failure, Stem cell transplant, Liver, Regimen related toxicity, Day 100 survival
Medical subject headings
Hepatic Veno-Occlusive Disease, Multiple Organ Failure

What participants receive

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

  • DefibrotideDrug

    Defibrotide 6.25 mg/kg i.v. administered four times a day via 2 hour continuous infusion. Minimum duration 21 days.

Study groups in NCT00358501
Study groupRoleWhat they receive
DefibrotideExperimentalDefibrotide treatment
Receives: Drug: Defibrotide
Historical ControlNo interventionHistorical control group

What is being measured

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

  1. Survival at Day+100 Following Hematopoietic Stem Cell Transplant

    The 95.1% CI instead of 95% CI is used for the final analysis to provide a small adjustment for the fact that an interim analysis was performed.

    Measured: Day+100 post hematopoietic stem cell transplant

  2. Complete Response by Day+100 Post Hematopoietic Stem Cell Transplant

    The 95.1% CI instead of 95% CI is used for the final analysis to provide a small adjustment for the fact that an interim analysis was performed.

    Measured: Day+100 post hematopoietic stem cell transplant

Secondary outcomes (2)
  1. Survival at Day+180 Post Hematopoietic Stem Cell Transplantation

    The 95.1% CI instead of 95% CI is used for the final analysis to provide a small adjustment for the fact that an interim analysis was performed.

    Measured: 180 days post hematopoietic stem cell transplant

  2. Percentage of Participants With Treatment-Emergent Adverse Events

    Measured: Through 30 days from the last dose of Defibrotide

Timeline

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

  1. First posted1 Aug 2006 (estimated)
  2. Study startJul 2006
  3. Primary completionSep 2008
  4. Study completionMar 2015

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00358501
Sponsor's protocol ID
2005-01
Status last verified
Dec 2016
First submitted
28 Jul 2006
Last updated
30 Jan 2017
Data monitoring committee
Yes

Publications

  • Richardson PG, Murakami C, Jin Z, Warren D, Momtaz P, Hoppensteadt D, Elias AD, Antin JH, Soiffer R, Spitzer T, Avigan D, Bearman SI, Martin PL, Kurtzberg J, Vredenburgh J, Chen AR, Arai S, Vogelsang G, McDonald GB, Guinan EC. Multi-institutional use of defibrotide in 88 patients after stem cell transplantation with severe veno-occlusive disease and multisystem organ failure: response without significant toxicity in a high-risk population and factors predictive of outcome. Blood. 2002 Dec 15;100(13):4337-43. doi: 10.1182/blood-2002-04-1216. Epub 2002 Aug 1.

    PubMed 12393437
  • Richardson, Soiffer, Antin, Voss, Jin, Kurtzberget al. Defibrotide (DF) for the Treatment of Severe Veno-Occlusive Disease (VOD) and Multi-System Organ Failure (MOF) Post SCT: Final Results of a Phase II, Multicenter, Randomized Study and Preliminary Analyses of Surrogate Markers and Ultrasound Findings. [abstract]. Blood. 2004;104 (11).

  • Richardson PG, Riches ML, Kernan NA, Brochstein JA, Mineishi S, Termuhlen AM, Arai S, Grupp SA, Guinan EC, Martin PL, Steinbach G, Krishnan A, Nemecek ER, Giralt S, Rodriguez T, Duerst R, Doyle J, Antin JH, Smith A, Lehmann L, Champlin R, Gillio A, Bajwa R, D'Agostino RB Sr, Massaro J, Warren D, Miloslavsky M, Hume RL, Iacobelli M, Nejadnik B, Hannah AL, Soiffer RJ. Phase 3 trial of defibrotide for the treatment of severe veno-occlusive disease and multi-organ failure. Blood. 2016 Mar 31;127(13):1656-65. doi: 10.1182/blood-2015-10-676924. Epub 2016 Jan 29.

    PubMed 26825712

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Defibrotide in people with Severe Hepatic Veno-Occlusive Disease, run by Jazz Pharmaceuticals at 25 sites in 2 countries.

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 3 inclusion and 8 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 30 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States, Canada. 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?

Yes. Results are posted in the registry (first posted 30 Jan 2017). 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?

Survival at Day+100 Following Hematopoietic Stem Cell Transplant (time frame: Day+100 post hematopoietic stem cell transplant). The study lists 2 primary outcomes in all. 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 NCT00358501, which also lists 3 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 30 Jan 2017.

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