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AscitesPhase 4NCT01292304

Tolvaptan for Ascites in Cirrhotic Patients

A Phase 4 study testing Tolvaptan in people with Ascites and Cirrhosis, run by University of Florida 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

Open Label Study evaluating the safety and efficacy of tolvaptan in the treatment of ascites in liver cirrhosis. Tolvaptan will be administered in combination with current ascites management. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Ascites, Cirrhosis
What is being tested?
Tolvaptan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
Mar 2012to Jan 2015
Phase
Phase 4
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with cirrhosis of liver confirmed by histology and/or combination of ultrasound or endoscopic examination with laboratory evidence
  • Clinically evident ascites treated by diet and/or diuretics
  • History of 1 or more therapeutic paracentesis in the previous 6 months.

Who cannot join

  • History of variceal bleeding
  • Current or history of Gastrointestinal bleeding within 10 days of screening
  • Ascites from another cause other than liver cirrhosis (i.e. cardiac origin, peritoneal infection, or peritoneal carcinoma)
  • INR (International normalized ratio) > 3.0, neutrophils <1500 cell/μl, platelets < 40,000/μl
  • serum bilirubin > 3 mg/dl
  • serum sodium < 125 meQ (milliequivalent)/L
  • serum potassium <3.5 meQ/L

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida Hepatology

    Gainesville, Florida, 32610-0277

Other trials in United States

About this study

Official title: Single Center, Open Labeled Pilot Study Evaluating the Safety and Efficacy of Tolvaptan in Patients With Cirrhotic Ascites

Open Label Study evaluating the safety and efficacy of tolvaptan in the treatment of ascites in liver cirrhosis. Tolvaptan will be administered in combination with current ascites management.

Read the detailed description

This is an open label, 12 week dose escalating pilot study of tolvaptan (initiating at 15 mg a day and increasing to 30 mg a day as tolerated in addition to standard ascites treatment) of 10 cirrhotic subjects meeting all inclusion/exclusion criteria. Subjects are monitored for changes in frequency of paracentesis, quantity of ascites removed, and body weight. Additionally, subjects laboratory values were checked frequently during the first days of dosing to ensure tolerability and slow correction/increase in serum sodium.

Conditions
Ascites, Cirrhosis
Being tested
Tolvaptan
Keywords
Cirrhotic, Tolvaptan, v2 receptor antagonist
Medical subject headings
Ascites, Fibrosis

What participants receive

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

  • TolvaptanDrug

    Also called (SAMSCA)

    Oral administration once daily Dosage will range from 15 mg to 30 mg

Study groups in NCT01292304
Study groupRoleWhat they receive
TolvaptanExperimentalTolvaptan 15 mg tablet once daily for 7 days followed by Tolvaptan 30 mg (two 15 mg tablets) once daily according to efficacy and tolerability
Receives: Drug: Tolvaptan

What is being measured

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

  1. Number of Participants With Worsening Ascites (Increase in Number of Paracentesis Procedures to Remove 2 Liters of Ascites Fluid)

    Increase in number of therapeutic paracentesis (removal of > 2 litres of ascites fluid) during 12 weeks of study drug dosing versus 12 weeks before study drug dosing

    Measured: Week 12

  2. Number of Subjects With Worsening Ascites (Defined as Greater Than 2 kg Weight Gain)

    This outcome will provide the number of subjects with a weight increase of > 2kg from baseline (worsening ascites)

    Measured: 12 weeks of study drug

Secondary outcomes (3)
  1. Number of Patients With Reduction of Ascites (Weight Loss of 2 kg or More)

    Number of patients with reduction of ascites is defined as reduction of weight by at least 2 kg during study drug dosing

    Measured: 12 weeks

  2. Number of Patients With Abnormally Low Levels of Sodium (Sodium Levels Between 130 mmol/L and 135 mmol/L)

    Number of Patients with new episodes of hyponatremia (abnormally low levels of sodium) defined as sodium >130 mmol/L and <135 mmol/L

    Measured: 12 weeks

  3. Time From Baseline to Worsening Ascites (Requiring 1 or More Therapeutic Paracentesis to Remove Ascites Fluid)

    This outcome will describe the average time from baseline for subjects to require a therapeutic paracentesis to remove ascites fluid.

    Measured: 12 weeks of study drug

Timeline

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

  1. First posted9 Feb 2011 (estimated)
  2. Study startMar 2012
  3. Primary completionDec 2014
  4. Study completionJan 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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01292304
Sponsor's protocol ID
156-IST-10-06
Status last verified
Jun 2015
First submitted
7 Feb 2011
Last updated
27 Jul 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tolvaptan in people with Ascites and Cirrhosis, run by University of Florida 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 3 inclusion and 7 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 27 Jul 2015. 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 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?

Yes. Results are posted in the registry (first posted 27 Jul 2015). 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?

Number of Participants With Worsening Ascites (Increase in Number of Paracentesis Procedures to Remove 2 Liters of Ascites Fluid) (time frame: Week 12). 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?
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 27 Jul 2015.

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