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Liver CirrhosisOASISNCT01850940

Efficacy and Safety of Tolvaptan in Cirrhotic Patients With Hyponatremia

An observational study of Liver Cirrhosis and Hyponatremia, run by Beijing Friendship Hospital at 19 sites 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

This is a phase IV, open-label, prospective cohort study for 7 days.The recommended starting dose of tolvaptan is 15 mg daily orally. The dose may be titrated on the next day at 15 mg intervals up to 60 mg daily according to the serum sodium level response.Serum sodium level, change in sodium level from baseline… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Liver Cirrhosis, Hyponatremia
What is being tested?
Tolvaptan and conventional thearpy
How many people
98 participants
Where
19 sitesChina
Study dates
Jan 2013to May 2015
Phase
Observational
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population of this study will be patients with established cirrhosis and hyponatremia.

Who may be able to join

  • Age no less than 18 years;
  • Confirmed cirrhosis by histology or radiological features of cirrhosis and clinical features of portal hypertension;
  • Serum sodium level less than 135 mmol/L;
  • Inpatients.

Who cannot join

  • Clinical features of hypovolemia;
  • Systolic blood pressure less than 90 mmHg;
  • Life expectancy less than one month;
  • History of variceal bleeding in the last six months;
  • Hepatic encephalopathy or peritonitis in the last two weeks;
  • Serum creatinine more than 3.5 mg/dl;
  • Severe cardiopulmonary disease;
  • Urinary tract obstruction.

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

China19 sites
  • Beijing Ditan Hospital

    Beijing, Beijing Municipality, 100018

  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

  • Peking University People's Hospital

    Beijing, Beijing Municipality, 100044

  • Beijing Friendship Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100050

  • Beijing Youan Hospital

    Beijing, Beijing Municipality, 100069

  • Shanghai Renji Hospital

    Beijing, Beijing Municipality, 200127

  • 302 Military Hospital Integrative Medicine

    Beijing, Beijing Municipality

  • 302 Military Hospital Liver Failure Center

    Beijing, Beijing Municipality

  • The Third Affiliated Hospital of Sun Yat-sen University

    Guangdong, Guangdong, 510630

  • Guangdong General Hospital

    Guangdong, Guangdong

  • Zhujiang Hospital of Southern Medical University

    Guangdong, Guangdong

  • Shanghai Shuguang Hospital Affiliated with Shanghai University of Traditional Chinese Medicine

    Shanghai, Shanghai Municipality, 200021

  • Zhongshan Hospital Fudan University

    Shanghai, Shanghai Municipality, 200032

  • Shanghai Huashan Hospital

    Shanghai, Shanghai Municipality, 200040

  • 85 Militay Hospital

    Shanghai, Shanghai Municipality, 200052

  • Shanghai Xinhua Hospital

    Shanghai, Shanghai Municipality, 200092

  • Shanghai Putuo District Central Hospital

    Shanghai, Shanghai Municipality, 200333

  • Shanghai Changhai Hospital

    Shanghai, Shanghai Municipality, 200433

  • Shanghai Public Health Clinical Center

    Shanghai, Shanghai Municipality, 201052

Other trials in China

About this study

Official title: Efficacy and Safety of Tolvaptan in Cirrhotic Patients With Hyponatremia - A Multi-center Prospective Cohort Study

This is a phase IV, open-label, prospective cohort study for 7 days.The recommended starting dose of tolvaptan is 15 mg daily orally. The dose may be titrated on the next day at 15 mg intervals up to 60 mg daily according to the serum sodium level response.Serum sodium level, change in sodium level from baseline, quality of life (EQ-5D-3L), change in body weight, edema, renal function, mortality and liver-related complications on day 7 and day 30 to evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia.

Read the detailed description

Tolvaptan is an effective treatment for hyponatremia. However, cirrhotic patients were underrepresented in previous studies. The pattern of use and efficacy of tolvaptan in real-life clinical practice are currently unknown.The objective of this study is to evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia. The secondary objective is to evaluate the short- to intermediate-term safety of tolvaptan in cirrhotic patients.This will be a phase IV, open-label, prospective cohort study for 7 days. Although not mandatory, study subjects are encouraged to undergo follow-up assessments at 1 month.Subjects will be evaluated at designated time points after initiation of therapy. The primary efficacy endpoint is the proportion of subjects with normal serum sodium level (135-145 mmol/l) on day 7. The secondary efficacy endpoints are serum sodium level, change in sodium level from baseline, quality of life (EQ-5D-3L), change in body weight, edema, renal function, mortality and liver-related complications on day 7 and day 30.

Being tested
Tolvaptan, conventional thearpy
Keywords
Cirrhotic Patients, Hyponatremia, tolvaptan
Medical subject headings
Liver Cirrhosis, Hyponatremia

What participants receive

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

  • TolvaptanDrug

    Also called OPC-41061

    Tolvaptan (OPC-41061) is a benzazepine derivative synthesized by Otsuka Pharmaceutical Company, Ltd. Tolvaptan was approved for the treatment of specific forms of hyponatremia by the United States (US) Food and Drug Administration (FDA) in May 2009, the European Medicines Agency on Aug 2009, Japan (Oct 2010), China (Sep 2011) and Korea (Sep 2011). Tolvaptan was approved for the adjunct treatment of volume overload in heart failure by the Japanese Ministry of Health, Labour, and Welfare (MHLW) in Oct 2010. It is also being developed for the treatment of autosomal dominant polycystic kidney disease (ADPKD), and for the treatment of hepatic edema.

  • conventional thearpyOther

    Also called basic therapy

    conventional therapy with salt limitation ,et al

Study groups in NCT01850940
Study groupRoleWhat they receive
Tolvaptan GroupTolvaptan,qd, po
Receives: Drug: Tolvaptan
Conventional therapycontrol group:Conventional therapy without tolvaptan
Receives: Other: conventional thearpy

What is being measured

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

  1. the proportion of subjects with normal serum sodium level (135-145 mmol/l)

    evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia

    Measured: day 7

Secondary outcomes (6)
  1. change in sodium level from baseline

    evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia

    Measured: day 7 and day 30

  2. quality of life (EQ-5D-3L)

    evaluate the efficacy of tolvaptan in cirrhotic patients

    Measured: day 7 and day 30

  3. change in body weight

    evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia

    Measured: day 7 and day 30

  4. edema

    evaluate the efficacy of tolvaptan in cirrhotic patients with hyponatremia

    Measured: day 7 and day 30

  5. renal function

    evaluate the short- to intermediate-term safety of tolvaptan in cirrhotic patients

    Measured: day 7 and day 30

  6. mortality and liver-related complications

    evaluate the short- to intermediate-term safety of tolvaptan in cirrhotic patients

    Measured: day 7 and day 30

Timeline

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

  1. First posted10 May 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionSep 2014
  4. Study completionMay 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01850940
Sponsor's protocol ID
OASIS
Acronym
OASIS
Status last verified
Jul 2015
First submitted
1 Apr 2013
Last updated
28 Jul 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Kim WR, Biggins SW, Kremers WK, et al. Hyponatremia and mortality among patients on the liver-transplant waiting list. N Engl J Med 2008;359:1018-26. Wong VW, Chim AM, Wong GL, et al. Performance of the new MELD-Na score in predicting 3-month and 1-year mortality in Chinese patients with chronic hepatitis B. Liver Transpl 2007;13:1228-35. Serste T, Gustot T, Rautou PE, et al. Severe hyponatremia is a better predictor of mortality than MELDNa in patients with cirrhosis and refractory ascites. J Hepatol 2012;57:274-80. Sanyal AJ, Bosch J, Blei A, et al. Portal hypertension and its complications. Gastroenterology 2008;134:1715-28. Schrier RW, Gross P, Gheorghiade M, et al. Tolvaptan, a selective oral vasopressin V2-receptor antagonist, for hyponatremia. N Engl J Med 2006;355:2099-112. Gheorghiade M, Gattis WA, O'Connor CM, et al. Effects of tolvaptan, a vasopressin antagonist, in patients hospitalized with worsening heart failure: a randomized controlled trial. JAMA 2004;291:1963-71. Cardenas A, Gines P, Marotta P, et al. Tolvaptan, an oral vasopressin antagonist, in the treatment of hyponatremia in cirrhosis. J Hepatol 2012;56:571-8.

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Cirrhosis and Hyponatremia, run by Beijing Friendship Hospital at 19 sites 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 4 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 28 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 19 sites 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. 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?

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?

the proportion of subjects with normal serum sodium level (135-145 mmol/l) (time frame: day 7). 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 NCT01850940, which also lists 1 linked publication.

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 28 Jul 2015.

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