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Liver FailurePhase 4NCT04906083

Avatrombopag in Patients With End-stage Liver Disease and Thrombocytopenia

A Phase 4 study testing Avatrombopag and Standard medical treatment in people with Liver Failure and Thrombocytopenia, run by Tongji Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

End stage liver disease is prone to thrombocytopenia. This study is a multi-center, randomized, prospective, randomized controlled Phase IV Clinical trial to discuss the Efficacy and Safety of Avatrombopag in Patients with End-stage Liver Disease and Thrombocytopenia. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Avatrombopag and Standard medical treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
1 Feb 2021to 31 Dec 2022
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women greater than or equal to 18 years of age;
  • Baseline platelet count <50×10^9/L;
  • End-stage liver disease, including acute-on-chronic liver failure, acute decompensation of liver cirrhosis, chronic liver failure;
  • Women of childbearing potential must agree to use a highly effective method of contraception from the beginning of Baseline Visit until the end of treatment (includes implantable contraception, injectable contraception, hormonal combination contraception [including vaginal rings], intra-uterine devices or vasectomy). The barrier contraception with or without spermicide alone, double barrier contraception and oral contraceptives are inadequate;
  • Subject is able to understand the study and willing to follow the protocol and sign informed consent voluntarily before Baseline Visit;
  • Subject meet the criteria according to the opinion of the researchers.

Who cannot join

  • Subject has a history of arterial or venous thrombosis within the previous 6 months of baseline;
  • Known portal vein blood flow velocity rate <10 cm/second or previous occurrence of a portal vein thrombosis within 6 months of Baseline;
  • Known any history of primary blood (e.g, immune thrombocytopenia, myelodysplastic syndrome, aplastic anemia);
  • Subject has a known medical history of genetic prothrombotic syndromes (e.g, Factor V Leiden prothrombin G20210A, antithrombin III (AT III) deficiency);
  • Subject has a recent history (within the previous 6 months) of significant cardiovascular diseases (e.g., exacerbation of congestive heart failure, arrhythmias known to increase the risk of thromboembolic events [e.g. atrial fibrillation], coronary or peripheral artery stent placement or angioplasty, and coronary or peripheral artery bypass grafting);
  • Female subjects who are lactating or pregnant at the Baseline Visit (as documented by a positive serum beta-human chorionic gonadotropin [β-hCG] test with a minimum sensitivity of 25 IU/L or equivalent units of β-hCG) or are planning to become pregnant during the study;
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  • The subject has a hypersensitivity to Avatrombopag or any of its excipients;
  • Subjects with drug-induced thrombocytopenia;
  • Subjects whose Life expectation ≤6 months;
  • Subject with a current malignancy;
  • Subjects with HIV infection;
  • At screening, active infection was not effectively controlled by systemic antibiotic therapy;
  • The Investigator believe that any accompanying medical history may affect the safety of the subjects to complete the study;
  • The Investigator believe that there are any other factors that are not suitable for inclusion or affect participation or completion of the study;
  • Subject is enrolled in another clinical study with any investigational drug or device within previous 30 days of the Baseline Visit, but are allowed to participate in observational studies.

Trial locations and contacts

1 site in 1 country.

Qin Ning, MD., PhD. contact

+8602783662391

qning@vip.sina.com

China1 site, 1 recruiting
  • Department of infectious disease, Tongji Hospital

    Wuhan, Hubei, 430030

    Qin Ning, +8602783662391, qning@vip.sina.com

    Recruiting

Other trials in China

About this study

Official title: The Efficacy and Safety of Avatrombopag in Patients With End-stage Liver Disease and Thrombocytopenia: A Multicenter, Prospective, Randomized Controlled Trial(EAST)

End stage liver disease is prone to thrombocytopenia. This study is a multi-center, randomized, prospective, randomized controlled Phase IV Clinical trial to discuss the Efficacy and Safety of Avatrombopag in Patients with End-stage Liver Disease and Thrombocytopenia.

Read the detailed description

End stage liver disease is prone to thrombocytopenia. This study aims to discuss the Efficacy and Safety of Avatrombopag in Patients with End-stage Liver Disease and Thrombocytopenia in a multicenter, prospective, randomized controlled trial. The patients were divided into one of the groups according to if receiving avatrombopag. Avatrombopag was taken to maintain platelet count 50~100×10^9/L. Starting dose is recommended according to the patient's baseline platelet count level. Routine treatment was taken in the Control group and Interventional group. This trial will take about 2 to 2.5 years from the first participant signing an informed consent form (ICF) until all study-related telephone follow-ups or visits end.

Being tested
Avatrombopag, Standard medical treatment
Keywords
end-stage liver disease, thrombocytopenia, avatrombopag, efficacy, safety
Medical subject headings
Liver Failure, Thrombocytopenia, End Stage Liver Disease

What participants receive

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

  • AvatrombopagDrug

    Avatrombopag:

    PLT:30~50×10^9/L patients, 40 mg/d; PLT:<30×10^9/L patients, 60 mg/d.

  • Standard medical treatmentDrug

    Also called transmetil, compound glycyrrhizinate, reduced glutathione and hepatocyte growth factor, et. al.

    Standard medical treatment included transmetil, compound glycyrrhizinate, reduced glutathione and hepatocyte growth factor, et. al.

Study groups in NCT04906083
Study groupRoleWhat they receive
Intervention groupExperimentalAvatrombopag+Standard medical treatment
Receives: Drug: Avatrombopag; Drug: Standard medical treatment
Control groupOtherStandard medical treatment
Receives: Drug: Standard medical treatment

What is being measured

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

  1. Platelet count response time

    Platelet count response time(PLT) refers to condition of PLT during 24 weeks between the Intervention group and Control group.

    Measured: 24 weeks

Secondary outcomes (9)
  1. Adverse Event (thrombotic events, bleeding events, etc.) incidence;

    Adverse Event refers to the incidence rate of adverse event between the two groups during 24 weeks

    Measured: 24 weeks

  2. Incidence of complications of liver cirrhosis (infection, etc.)

    Incidence of complications of liver cirrhosis refers to the incidence rate of complications between the two groups during 24 weeks

    Measured: 24 weeks

  3. Patients without platelet transfusion or rescue due to bleeding

    Patients without platelet transfusion or rescue due to bleeding refers to the patients rate without platelet transfusion or rescue due to bleeding between the two groups at 24 week

    Measured: 24 weeks

  4. Proportion of patients readmitted

    Proportion of patients readmitted refers to the readmission rate within 24 weeks between the Intervention group and Control group

    Measured: 24 weeks

  5. Changes in total bilirubin level

    Changes in total bilirubin level refers to the changes of total bilirubin at 24 week compared to baseline between the Intervention group and Control group.

    Measured: 24 weeks

  6. Changes in alanine aminotransferase level

    Changes in alanine aminotransferase level refers to the changes of alanine aminotransferase at 24 week compared to baseline between the Intervention group and Control group.

    Measured: 24 weeks

  7. Changes in albumin level

    Changes in albumin level refers to the changes of albumin at 24 week compared to baseline between the Intervention group and Control group.

    Measured: 24 weeks

  8. Changes in prothrombin time level

    Changes in prothrombin time level refers to the changes of prothrombin time at 24 week compared to baseline between the Intervention group and Control group.

    Measured: 24 weeks

  9. Changes in international normalized ratio level

    Changes in international normalized ratio level refers to the changes of international normalized ratio at 24 week compared to baseline between the Intervention group and Control group.

    Measured: 24 weeks

Timeline

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

  1. First posted28 May 2021
  2. Study start1 Feb 2021
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion31 Dec 2022 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04906083
Sponsor's protocol ID
TJ20210517
Status last verified
Jun 2021
First submitted
17 May 2021
Last updated
7 Jun 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Avatrombopag and Standard medical treatment in people with Liver Failure and Thrombocytopenia, run by Tongji Hospital 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 6 inclusion and 15 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: status not confirmed, as of the sponsor's last update on 7 Jun 2021. 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. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Qin Ning, MD., PhD. (+8602783662391, qning@vip.sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Platelet count response time (time frame: 24 weeks). 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 7 Jun 2021.

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