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Liver CirrhosisEarly Phase 1NCT03673215

The Tolerability,Safety,PK/PD Study of rhTPO in the Patients With Liver Function Impairment

A Early Phase 1 study testing Recombinant human thrombopoietin in people with Liver Cirrhosis, run by Shenyang Sunshine Pharmaceutical Co., LTD. 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is to evaluate the tolerability, safety, pharmacokinetics and pharmacodynamics of recombinant human thrombopoietin in the patients with different degree of liver function impairment according Child- Pugh class. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Liver Cirrhosis
What is being tested?
Recombinant human thrombopoietin
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
1 siteChina
Study dates
28 Jun 2018to 31 Dec 2020
Phase
Early Phase 1
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

  • 1. Patients with cirrhosis caused by chronic liver disease who have been diagnosed by biopsy/imaging (Child-Pugh class A, B, and C).
  • 2. Life expectancy≥3 months.
  • 3. Platelet count≤80×109/ L.
  • 4. Fertile female subjects with a negative pregnancy test during the screening period and who agree to take effective contraceptive methods Throughout the study period will be eligible for this study.
  • 5. Voluntary written informed consent.

Who cannot join

  • 1 Subjects allergic to any component of investigational drug.
  • 2 Subjects with cirrhosis caused by drug-induced liver injury.
  • 3 Subjects with history of splenectomy or liver transplantation.
  • 4 Liver cirrhosis with serious complications, including: hepatic encephalopathy, intractable ascites, upper gastrointestinal bleeding, etc.
  • 5 Subjects with Liver failure.
  • 6 Tthe presence of portal vein thrombosis or tumor thrombus was indicated by doppler ultrasound or CT or MRI and other imaging examinations within 3 months prior to the beginning of screening.
Show all 21Show fewer
  • 7 Subjects with history of arterial or venous thromboembolism, or with thromboembolic disease, or with high risk factors for thrombosis, or with a hereditary tendency to thrombosis, including Antithrombin III deficiency, etc.
  • 8 Subjects with history of any disease other than chronic liver disease and cirrhosis that may result in decreased platelet count and/or abnormal platelet function, including aplastic anemia, myelodysplastic syndrome (MDS), bone marrow fibrosis, etc.;
  • 9 Subjects with diseases with higher bleeding risk, such as coagulation factor deficiency or Vascular pseudohemophilia factor deficiency.
  • 10 Subjects with severe infections that are not effectively controlled.
  • 11 Past or present history with any serious disease except liver disease, including: angina, severe arrhythmia, myocardial infarction, heart failure, Cerebral hemorrhage, cerebral infarction, intracranial infection, Renal insufficiency( creatinine clearance rate ≤50 mL/min ),as well as any other diseases that have been judged by investigator to be unsuitable for this study.
  • 12 Subjects who had undergone trans jugular intrahepatic portal shunt (TIPS);
  • 13 Subjects with Anti-HIV positive antibodies or Anti- TPHA positive antibodies.
  • 14 Subjects who received any therapy with increased platelet count within the 3 weeks or platelet transfusion within 2 weeks before randomization.
  • 15 No more than 30 days or 5 half-lives after investigational drug treatment for other studies (whichever is longer).
  • 16 Subjects with history of primary liver cancer, or an other malignant tumor.
  • 17 patients with WHO≥grade 2 of existing active bleeding, or with history of active bleeding within 2 weeks before randomization.
  • 18 Pregnant or breast-feeding women.
  • 19 Women who have a pregnancy plan within 3 months.
  • 20 Subjects with history of drug abuse and alcoholism within 6 months prior to enrollment.
  • 21 Subjects who do not have the sufficient ability of understanding,communication and cooperation leading to failure to ensure compliance with protocol will be excluded.

Trial locations and contacts

1 site in 1 country.

Quanrui WU, Master contact

86 10 84892211

wuquanrui@3sbio.com

Sunqiong Cao, MD contact

86 10 84892211

caosunqiong@3sbio.com

China1 site, 1 recruiting
  • 302 Military Hospital of China

    Beijing, Beijing Municipality, 100039

    Jinhua Hu, MD

    Haibin Su, MD, suhaibin302@163.com

    Recruiting

Other trials in China

About this study

Official title: A Phase Ia Dose-escalation Study to Access the Tolerability,Safety,Pharmacokinetics and Pharmacodynamics of Recombinant Human Thrombopoietin in the Patients With Different Degree of Liver Function Impairment

The purpose of this study is to evaluate the tolerability, safety, pharmacokinetics and pharmacodynamics of recombinant human thrombopoietin in the patients with different degree of liver function impairment according Child- Pugh class.

Read the detailed description

This is a randomized, double-blind, placebo controlled, dose-escalation phase Ia study to evaluate the tolerability, safety, pharmacokinetics and pharmacodynamics of recombinant human thrombopoietin. According Child- Pugh class of liver function impairment and different dose of recombinant human thrombopoietin, nine arms be designed in this study. Each subject in Arm A will be only administered recombinant human thrombopoietin. Each subject in Arm B and C will be randomly assigned to accept either recombinant human thrombopoietin or placebo in 5:1 ratio.

Conditions
Liver Cirrhosis
Being tested
Recombinant human thrombopoietin, Placebo
Medical subject headings
Liver Cirrhosis

What participants receive

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

  • Recombinant human thrombopoietinDrug

    Also called rhTPO

    Recombinant human thrombopoietin will be administered single dose 300 U/Kg subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class A

  • Recombinant human thrombopoietinDrug

    Also called rhTPO

    Recombinant human thrombopoietin will be administered single dose 300 U/Kg subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class B.

  • PlaceboDrug

    Placebo will be administered single dose subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class B.

  • Recombinant human thrombopoietinDrug

    Also called rhTPO

    Recombinant human thrombopoietin will be administered single dose 150 U/Kg subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C.

  • PlaceboDrug

    Placebo will be administered single dose subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C

  • recombinant human thrombopoietinDrug

    Also called rhTPO

    Recombinant human thrombopoietin will be administered single dose 300 U/Kg subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C.

  • placeboDrug

    Placebo will be administered single dose subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C

  • Recombinant human thrombopoietinDrug

    Also called rhTPO

    Recombinant human thrombopoietin will be administered single dose 450 U/Kg subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C.

  • placeboDrug

    Placebo will be administered single dose subcutaneous injection in the patients with liver function impairment classified as Child-Pugh class C

Study groups in NCT03673215
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: Recombinant human thrombopoietin
B1ExperimentalNot described
Receives: Drug: Recombinant human thrombopoietin
B2Placebo comparatorNot described
Receives: Drug: Placebo
C1-1ExperimentalNot described
Receives: Drug: Recombinant human thrombopoietin
C1-2Placebo comparatorNot described
Receives: Drug: Placebo
C2-1ExperimentalNot described
Receives: Drug: recombinant human thrombopoietin
C2-2Placebo comparatorNot described
Receives: Drug: placebo
C3-1ExperimentalNot described
Receives: Drug: Recombinant human thrombopoietin
C3-2Placebo comparatorNot described
Receives: Drug: placebo

What is being measured

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

  1. Safety and tolerability as assessed by the collection of adverse events

    To evaluate the adverse events (incidence, severity, outcome, causality with the investigational drug, etc.).

    Measured: Up to 29 days

  2. AUC[0-24]of rhTPO

    To assess plasma rhTPO Pharmacokinetic (PK) Parameter: Area under the concentration-time curve from time zero extrapolated to 24 hours(AUC [0-24]).

    Measured: For 9 days

  3. AUC [0-t] of rhTPO

    To assess plasma rhTPO PK Parameter: Area under the concentration-time curve from time zero to last time of quantifiable concentration(AUC [0-t]).

    Measured: For 9 days

  4. AUC [0-∞]of rhTPO

    To assess plasma rhTPO PK Parameter:

    area under the concentration-time curve from time zero extrapolated to infinity(AUC [0-∞]).

    Measured: For 9 days

  5. Cmax of rhTPO

    To assess plasma rhTPO PK Parameter:Observed maximum plasma concentration(Cmax).

    Measured: For 9 days

  6. tmax of rhTPO

    To assess plasma rhTPO PK Parameter:Time to Cmax (tmax).

    Measured: For 9 days

  7. t1/2 of rhTPO

    To assess plasma rhTPO PK Parameter:Elimination half-life (t1/2).

    Measured: For 9 days

  8. MRT for rhTPO

    To assess plasma rhTPO PK Parameter:Mean residence time (MRT).

    Measured: For 9 days

  9. Kel of rhTPO

    To assess plasma rhTPO PK Parameter:Elimination rate constant (Kel).

    Measured: For 9 days

  10. Vd of rhTPO

    To assess plasma rhTPO PK Parameter:Apparent volume of distribution(Vd).

    Measured: For 9 days

  11. CL/F of rhTPO

    To assess plasma rhTPO PK Parameter:apparent clearance (CL/F).

    Measured: For 9 days

Secondary outcomes (2)
  1. Immunogenicity of rhTPO

    To evaluate the incidence of anti-rhTPO antibodies and neutralizing antibodies

    Measured: Up to 12 months

  2. Change of Platelet count (PLT)

    To evaluate the changing curve of platelet count (PLT) in each arm of subjects

    Measured: Up to 29 days

Timeline

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

  1. First posted17 Sep 2018
  2. Study start28 Jun 2018
  3. Primary completion8 Oct 2020 (estimated)
  4. Study completion31 Dec 2020 (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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
58 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03673215
Sponsor's protocol ID
3SBio-TPO-106
Status last verified
Mar 2020
First submitted
15 Aug 2018
Last updated
23 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Recombinant human thrombopoietin in people with Liver Cirrhosis, run by Shenyang Sunshine Pharmaceutical Co., LTD. 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 5 inclusion and 21 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 23 Mar 2020. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 Quanrui WU, Master (86 10 84892211, wuquanrui@3sbio.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and tolerability as assessed by the collection of adverse events (time frame: Up to 29 days). The study lists 11 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 23 Mar 2020.

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