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AscitesPhase 3NCT01349348

Phase III Study of Tolvaptan Tablet to Treat Cirrhosis Ascites

A Phase 3 study testing Tolvaptan in people with Ascites and Hepatic Cirrhosis, run by Otsuka Beijing Research Institute at 1 site in China.

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

To evaluate the efficacy and safety of Tolvaptan 7.5mg and 15mg in treatment of patients with cirrhosis ascites who fail to response adequately to treatment with common diuretics. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Ascites, Hepatic Cirrhosis
What is being tested?
Tolvaptan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
535 participants
Where
1 siteChina
Study dates
Oct 2010to Jul 2012
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients diagnosed with liver cirrhosis clinically or pathologically;
  • Patients with ascites confirmed by Type-B ultrasound scan after receiving combination therapies of oral loop diuretics and aldosterone antagonists for at least 4 days with the fixed usage and dosage
  • Inpatients or patients who can be hospitalized for this study from Day -3 (Screening) to Day 8 (the day for efficacy evaluation);
  • Patients with body weight change within ±1.0 kg in the 2 days prior to initiation of treatment (Day -2 and Day -1)
  • Age: 18 to 75 years, inclusive(at the time informed consent is obtained);
  • Genders: men or women;
  • Patients who have signed informed consent form.

Who cannot join

  • Patients with any of the following diseases, complications or symptoms:
  • Hepatic encephalopathy (hepatic coma of grade II or higher1));
  • Malignant ascites (patients have tumor cells detected in ascites if malignant ascites be highly suspected);
  • Uncontrolled spontaneous bacterial peritonitis;
  • Patients who are likely to experience alimentary tract hemorrhage during the study;
  • Heart failure (NYHA2) grade III or IV);
Show all 24Show fewer
  • Anuresis (daily urine volume is less than 100mL);
  • Dysuria due to urinary tract stricture, urinary calculus, tumor in the urinary tract or other cause.
  • Patients with history of :
  • Alimentary tract hemorrhage within 10 days prior to screening;
  • Cerebral accident suffered within 30 days prior to screening;
  • Past history of hypersensitivity or idiosyncratic reaction to benzazepine derivatives (Benazepril).
  • Patients with systolic pressure below 90mmHg at screening;
  • Patients with any of the following abnormal laboratory parameters at screening:
  • Serum creatinine >1.5x upper limit of normal range;
  • Serum Na+>145mmol/L (or higher than upper limit of normal range);
  • Serum K+>5.5mmol/L;
  • Patients with Child-pugh score3)>12;
  • Patients who are unable to take medicine orally;
  • Female patients who are pregnant, lactating, or who are at child-bearing age without using acceptable contraceptive means;
  • Patients who received blood products including albumin within 4 days prior to the initiation of treatment
  • Patients who participated in any clinical trial other than tolvaptan within one month prior to screening;
  • Patients who participated in Tolvaptan trials and took Tolvaptan previously;
  • Patients otherwise judged by the investigator, to be inappropriate for inclusion in the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Renji Hospital, Shanghai Jiaotong University School of Medicine

    Shanghai, Shanghai Municipality, 200001

Other trials in China

About this study

Official title: A Randomized, Double-blinded, Multicenter, Placebo Controlled, Parallel Designed Study, to Evaluate the Efficacy and Safety of Tolvaptan Tablet in Treatment of Patients With Cirrhosis Ascites, Using Diuretics as Initial Treatment

To evaluate the efficacy and safety of Tolvaptan 7.5mg and 15mg in treatment of patients with cirrhosis ascites who fail to response adequately to treatment with common diuretics.

Read the detailed description

For symptoms of fluid retention due to liver diseases (ascites and/or lower extremity edema, i.e. hepatic edema), treatment generally starts with bed rest and a low-salt diet. Aldosterone antagonists and loop diuretics are commonly used diuretics in the treatment of fluid retention due to liver diseases. In aldosterone antagonists' therapy, nevertheless, hyperkalemia is frequently reported, slow onset of action and dose escalation needed also impair its effect. If aldosterone antagonists' therapy is ineffective, loop diuretics as strong diuretics are usually added up. However, Dose escalation of loop diuretics also boost the occurrence of hyponatremia and hypokalemia, and combination of the two drugs provided fastest onset of effectiveness with less adverse events. While, because both diuretics can cause sodium lose which is difficult to prevent and treat, hyponatremia is easy to occur. The combination of aldosterone antagonists and K-sparing diuretics reduces the occurrence of hypokalemia but have little effect on the prevention and treatment of hyponatremia. In addition, there are still some patients who are resistent to loop diuretics or intolerant of an effective diuretic dosage due to adverse events.

Tolvaptan increases the excretion of electrolyte-free water (aquaretic) without changing electrolytes excretion by inhibiting the water reabsorption of collecting duct in kidney. It is demonstrated that Tolvaptan increased urine volume without impairing renal function.

Being tested
Tolvaptan, placebo
Keywords
Tolvaptan treatment to ascites and hepatic cirrhosis
Medical subject headings
Ascites, Liver Cirrhosis

What participants receive

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

  • TolvaptanDrug

    Also called SAMSCA

    tablet, 15 mg, Qd, for 7 days

  • TolvaptanDrug

    Also called SAMSCA

    tablet, 7.5 mg, Qd, for 7 days

  • placeboDrug

    Also called Blank tablet

    tablet, 7.5/15mg , Qd, 7days.

Study groups in NCT01349348
Study groupRoleWhat they receive
Tolvaptan 15mgExperimentalTablet;15mg/tab
Receives: Drug: Tolvaptan
Tolvaptan 7.5mgExperimentalTablet;7.5mg/tab
Receives: Drug: Tolvaptan
PlaceboPlacebo comparatorTolvaptan 0mg/tab
Receives: Drug: placebo

What is being measured

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

  1. Change from baseline in body weight after 7 days randomized treatment (Day 8).

    Measured: 7 days

Secondary outcomes (2)
  1. Change from baseline in body weight after 4 days randomized treatment (Day 5);

    Measured: 4days

  2. The rate of change from baseline in body weight after 4, 7 days randomized treatment (Day 5, Day 8);

    Measured: 4 and 7 days

Timeline

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

  1. First posted6 May 2011 (estimated)
  2. Study startOct 2010
  3. Primary completionMay 2012
  4. Study completionJul 2012

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
535 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01349348
Sponsor's protocol ID
156-08-805-01
Status last verified
Oct 2012
First submitted
4 May 2011
Last updated
12 Oct 2012
Results posted
No
Data monitoring committee
No

Publications

  • Tang J, Wang Y, Han T, Mao Q, Cheng J, Ding H, Shang J, Zhang Q, Niu J, Ji F, Chen C, Jia J, Jiang X, Lv N, Gao Y, Wang Z, Wei Z, Chen Y, Zeng M, Mao Y. Tolvaptan therapy of Chinese cirrhotic patients with ascites after insufficient diuretic routine medication responses: a phase III clinical trial. BMC Gastroenterol. 2020 Nov 19;20(1):391. doi: 10.1186/s12876-020-01536-0.

    PubMed 33213378
  • Wang S, Zhang X, Han T, Xie W, Li Y, Ma H, Liebe R, Weng H, Ding HG. Tolvaptan treatment improves survival of cirrhotic patients with ascites and hyponatremia. BMC Gastroenterol. 2018 Sep 4;18(1):137. doi: 10.1186/s12876-018-0857-0.

    PubMed 30180806

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tolvaptan in people with Ascites and Hepatic Cirrhosis, run by Otsuka Beijing Research Institute at 1 site in China.

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 7 inclusion and 24 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 12 Oct 2012. 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 China. 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. Some participants in this study may receive a placebo. 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?

Change from baseline in body weight after 7 days randomized treatment (Day 8). (time frame: 7 days). 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 NCT01349348, which also lists 2 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 12 Oct 2012.

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