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Primary Biliary CirrhosisPhase 3NCT01857284

Safety and Efficacy of Tauroursodeoxycholic Acid Versus Ursofalk in the Treatment of Adult Primary Biliary Cirrhosis

A Phase 3 study testing Tauroursodeoxycholic Acid Capsules and Ursodeoxycholic Acid Capsules in people with Primary Biliary Cirrhosis, run by Beijing Friendship Hospital at 25 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

Though ursodeoxycholate acid (UDCA) is the wellknown effective therapy for PBC, clinical effectiveness of UDCA may be limited by its poor absorption and extensive biotransformation. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Primary Biliary Cirrhosis
What is being tested?
Tauroursodeoxycholic Acid Capsules and Ursodeoxycholic Acid Capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
216 participants
Where
25 sitesChina
Study dates
Sep 2009to Jan 2013
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • written informed consent
  • aged 18-70 years
  • increase in alkaline phosphatase for 2 folds or more
  • positive anti-mitochondrial antibody (AMA) with presence of antibodies against the pyruvate dehydrogenase complex (AMA-M2);AMA-negative patients should be diagnosed as PBC with histologic evidence.

Who cannot join

  • patients who had been treated with UDCA, immunosuppressive medications within 3 months.
  • patients who had evidence of extrahepatic biliary obstruction
  • patients coinfection with HBV or HCV
  • patients with one of the followings: 1) hemoglobin(HB): <11 g/dl in male, <10 g/dl in female 2) white blood cell count <3000/mm3 3) neutrophile granulocyte <1500/mm3 4) platelet <50000/mm3; 5) serum albumin <3.3 g/dl 6) alanine aminotransferase(ALT)≥10×ULN and/or aspartate aminotransferase(ALT)≥10×ULN; 7) ALT≥5×ULN and/or AST≥5×ULN coexisting with immunoglobulin G (IgG) ≥2×ULN; 8) total bilirubin ≥4×ULN; 9) prothrombin time (PT) prolong 3 seconds or more, or PTA ≦60%; 10) creatinine ≥4×ULN.
  • patients with evidence of decompensated liver disease(ascites, gastrointestinal bleeding, hepatic encephalopathy et al.)
  • definitely diagnosed as hepatocellular carcinoma(HCC), probable HCC, AFP>100ng/ml.Patients with AFP>2×ULN while <100ng/ml should re-test 2 weeks later.
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  • Body Mass Index >28 kg/m2
  • drug or alcohol abuse.
  • patient with severe disease of heart, lung, kidney, alimentary canal, neural system, autoimmune disease or tumor
  • patient had or on the scheduled of organ transplantation;
  • patient for whom the follow-up is considered impossible
  • pregnant or nursing woman

Trial locations and contacts

25 sites in 1 country.

25 sites in 1 country

China25 sites
  • Beijing 302 Hospital

    Beijing, Beijing Municipality

  • Beijing Ditan Hospital

    Beijing, Beijing Municipality

  • Beijing Friendship Hospital

    Beijing, Beijing Municipality

  • Beijing Youan Hospital

    Beijing, Beijing Municipality

  • Chinese PLA General Hospital

    Beijing, Beijing Municipality

  • Peiking University First Hosptial

    Beijing, Beijing Municipality

  • Peking University People's Hospital

    Beijing, Beijing Municipality

  • West China Hospital

    Chengdu, Sichuan

  • First Affiliated Hospital,SunYat-Sen University

    Guangzhou, Guangdong

  • Nanfang Hospital of Southern Medical University

    Guangzhou, Guangdong

  • Third Affiliated Hospital,SunYat-Sen University

    Guangzhou, Guangdong

  • The Sixth People's Hospital of Hangzhou

    Hangzhou, Zhejiang

  • First Affiliated Hospital Of KunMing Medical College

    Kunming, Yunnan

  • 85 Military Hospital

    Shanghai, Shanghai Municipality

  • Eastern Hepatobiliary Surgery Hospital

    Shanghai, Shanghai Municipality

  • Huashan Hospital

    Shanghai, Shanghai Municipality

  • NO.3 People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

    Shanghai, Shanghai Municipality

  • RenJi Hospital

    Shanghai, Shanghai Municipality

  • RuiJin Hospital

    Shanghai, Shanghai Municipality

  • ShangHai Changzheng Hospital

    Shanghai, Shanghai Municipality

  • Shanghai Public Health Clinical Center

    Shanghai, Shanghai Municipality

  • Shanghai Zhongshan Hospital

    Shanghai, Shanghai Municipality

  • Tongji Hospital

    Wuhan, Hunan

  • Xijing Hospital

    Xian, Shanxi

  • First Affiliated Hospital of Zhejiang University

    Zhejiang, Zhejiang

Other trials in China

About this study

Official title: A Randomized, Double-blinded, Double-dummy, Parallel-controlled and Multicenter Clinical Trial to Investigate Safety and Efficacy of Tauroursodeoxycholic Acid Capsules in Treatment of Adult Primary Biliary Cirrhosis

Though ursodeoxycholate acid (UDCA) is the wellknown effective therapy for PBC, clinical effectiveness of UDCA may be limited by its poor absorption and extensive biotransformation. The more hydrophilic bile acid tauroursodeoxycholate (TUDCA) is the active ingredients of UDCA, and has been approved by state food and drug administration in China for treatment of cholesterol stones. So it is necessary to verify the efficacy and safety of TUDCA in the treatment of adult primary biliary cirrhosis. In this randomized, double-blinded, double-dummy, parallel-controlled and multicenter clinical trial, we detect the proportion of patients who had AKP decline more than 25% as the primary outcome; decline of AKP, total bilirubin, GGT, ALT and AST as secondary outcomes after patients were treated with TUDCA or UDCA for 24 weeks.

Being tested
Tauroursodeoxycholic Acid Capsules, Ursodeoxycholic Acid Capsules
Keywords
Tauroursodeoxycholic Acid, Primary Biliary Cirrhosis, Safety, Efficacy
Medical subject headings
Liver Cirrhosis, Biliary

What participants receive

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

  • Tauroursodeoxycholic Acid CapsulesDrug

    Also called Taurolite

    250mg.tid.po

  • Ursodeoxycholic Acid CapsulesDrug

    Also called Ursofalk

    250mg.tid.po

Study groups in NCT01857284
Study groupRoleWhat they receive
Group 1ExperimentalTauroursodeoxycholic Acid Capsules,250mg,tid.
Receives: Drug: Tauroursodeoxycholic Acid Capsules
Group 2Active comparatorUrsodeoxycholate acid capsules, 250mg,tid,
Receives: Drug: Ursodeoxycholic Acid Capsules

What is being measured

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

  1. The proportion of patients who had AKP decline more than 25% after 24 weeks treatment of UDCA

    Measured: 12 months

Secondary outcomes (4)
  1. ALP decline from baseline after 24 weeks treatment of TUDCA

    Measured: 12 month

  2. Total bilirubin decline from baseline after 24 weeks treatment of TUDCA

    Measured: 12 months

  3. GGT decline from baseline after 24 weeks treatment of TUDCA

    Measured: 12 months

  4. ALT and AST decline from baseline after 24 weeks treatment of TUDCA

    Measured: 12 months

Timeline

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

  1. First posted20 May 2013 (estimated)
  2. Study startSep 2009
  3. Primary completionJan 2013
  4. Study completionJan 2013

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
Double blind
Who is masked
Participant, Investigator
Enrolment
216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01857284
Sponsor's protocol ID
2009L05707
Status last verified
May 2013
First submitted
16 May 2013
Last updated
20 May 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tauroursodeoxycholic Acid Capsules and Ursodeoxycholic Acid Capsules in people with Primary Biliary Cirrhosis, run by Beijing Friendship Hospital at 25 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 12 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 20 May 2013. 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 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.

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?

The proportion of patients who had AKP decline more than 25% after 24 weeks treatment of UDCA (time frame: 12 months). 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 May 2013.

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