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Hepatitis BPhase 1NCT04868981

Study on the Tolerability, Pharmacodynamics and Pharmacokinetics of GST-HG141 Tablets

A Phase 1 study testing GST-HG141 tablets in people with Hepatitis B, run by Fujian Cosunter Pharmaceutical Co. Ltd 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 Tolerability, Pharmacodynamics and Pharmacokinetics of GST-HG141 Tablets in Multiple-center, Randomized, Double-blind, Placebo-controlled Multiple-dose, Multiple-administration Study in Patients With Chronic Hepatitis B (CHB) Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hepatitis B
What is being tested?
GST-HG141 tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteChina
Study dates
31 May 2021to 14 Mar 2022
Phase
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

  • Sign the informed consent before the study and fully understand the content and process of the study as well as the possible adverse drug reactions;
  • Be able to complete the study in accordance with protocol requirements;
  • Subjects (including partners) are willing to take effective contraceptive measures from completion of screening to 6 months after the last Administration;
  • Ages ranged from 18 to 70 years old (including 18 and 70 years old);
  • Male subjects weighing no less than 45 kg, and female subjects weighing no less than 40 kg. [Body mass index (BMI) = body weight (kg) / height 2 (m^2)], body mass index is in the range of 18 ~ 32 kg / m^2 (including critical value);
  • Patients with HBsAg-positive for at least 6 months (based on outpatient/inpatient medical records or laboratory report; or with IgM HBcAb-negative and HBsAg-positive when screening;
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  • Patients without interferon/nucleoside analogue treatment when screening, or interferon treatment was stopped more than 1 year ago, and nucleoside analogue treatment was stopped more than 6 months ago.
  • For HBeAg-positive patients, HBV DNA ≥ 2×10^5 IU/mL; For HBeAg-negative patients, HBV DNA ≥ 2×10^4 IU/mL;
  • Patients with Serum ALT less than 5×ULN when screening.

Who cannot join

  • Patients with suspected allergy to any component of the study drug or allergic constitution (multiple drug and food allergy);
  • Patients who had major trauma or Large surgical operation within 3 months before screening or are planning to take surgical treatment during the study ;
  • Patients who had blood donation or massive blood loss (≥400 mL), or had a blood transfusion within 3 months before screening; or had blood donation or massive blood loss (≥200 mL) within 1 months before screening;
  • Patients with smoking more than 5 cigarettes per day within 3 months before the study or heavy drinking within 4 weeks before screening (drinking more than 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine);
  • Patients who had used immunosuppressants, immunomodulators (thymosin) and cytotoxic drugs within 6 months before dosing, or had received live attenuated vaccine within 1 month before screening;
  • Patients who used immunosuppressants, immunomodulators (thymosin) and cytotoxic drugs within 6 months before dosing, or who had received live attenuated vaccine within 1 month before screening;
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  • Patients with clinically significant acute or chronic liver disease caused by non HBV infection (fatty liver disease is ruled out or recruited by researcher);
  • Patients with history of liver cirrhosis or progressive liver fibrosis (e.g., liver histopathology reported liver cirrhosis or endoscopy indicated esophageal and gastric varices);
  • Patients with confirmed or suspected decompensated hepatitis B cirrhosis including but not limited to: hepatic encephalopathy, hepatorenal syndrome, esophageal and gastric variceal bleeding, splenomegaly, ascites, primary liver cancer, etc. ;
  • Patients with history of other malignancies or complicating with other malignant tumors;
  • Patients complicating with severe circulatory, digestive, respiratory, urinary, blood, metabolism, immune, nervous and other systemic;
  • Patients with acute infection within 2 weeks before screening;
  • Patients who had participated in clinical trials of drugs or medical devices within 1 month before screening;
  • Patients who could not ban smoking, drinking, caffeinated food or drinks within 2 days before administration and during the study , and patients who have special dietary requirements and can not follow the unified diet;
  • Laboratory examination: platelet count<90×10^9/L; leukocyte count<3.0×10^9/L; neutrophil absolute value<1.3×10^9/L; serum total bilirubin>2×ULN; albumin<30 g/L; creatinine clearance rate≤60ml/min (calculated by MDRD formula); international standardization ratio value of prothrombin time (INR) >1.5;
  • Patients with Alpha fetoprotein (AFP) more than 50 UG / L or imaging findings of malignant liver lesions;
  • Patients with HCAb-positive , AIDS Ag/Ab-positive, or positive syphilis spirochemical Ab simultaneously RPR test-positive;
  • For patients with normal ALT or less than 2×ULN, LSM≥12.4 kPa; or for patients with ALT≥2×ULN, LSM≥17.0 kPa;
  • Patients with positive urine drug screening (morphine, marijuana) or alcohol breath test;
  • Patients with positive urine drug screening (morphine, marijuana) or alcohol breath test;
  • Patients with other factors that are not suitable to participate in this study in researcher's thought.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The first hospital of Jilin University

    Changchun, Jilin, 130000

Other trials in China

About this study

Official title: To Evaluate the Tolerability, Pharmacodynamics and Pharmacokinetics of GST-HG141 Tablets in Multiple-center, Randomized, Double-blind, Placebo-controlled Multiple-dose, Multiple-administration Study in Patients With Chronic Hepatitis B

To Evaluate the Tolerability, Pharmacodynamics and Pharmacokinetics of GST-HG141 Tablets in Multiple-center, Randomized, Double-blind, Placebo-controlled Multiple-dose, Multiple-administration Study in Patients With Chronic Hepatitis B (CHB)

Read the detailed description

This study includes 3 cohorts of 25 mg BID, 50 mg BID and 100 mg BID. 30 patients with chronic hepatitis B will be enrolled in this study and each cohort will enroll 10 patients (GST-HG141 tablets : PBO=8:2). All enrolled patients will be given research drugs twice a day for 28 days (D28 was administered only once in the morning). And each cohort requires at least 4 subjects with elevated ALT. Tolerability, pharmacodynamics and pharmacokinetics will be evaluated according to the protocol.

Conditions
Hepatitis B
Being tested
GST-HG141 tablets, Matching Placebos for GST-HG141 tablets
Medical subject headings
Hepatitis B

What participants receive

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

  • GST-HG141 tabletsDrug

    Administrate GST-HG141 tablets orally in fed state twice daily at 25 mg or 50mg or 100 mg doses

  • Matching Placebos for GST-HG141 tabletsDrug

    Administrate the placebos for GST-HG141 tablets orally in fed state twice daily at 25 mg or 50mg or 100 mg doses

Study groups in NCT04868981
Study groupRoleWhat they receive
GST-HG141ExperimentalGST-HG141 tablets at varying dosages by mouth for 28 days
Receives: Drug: GST-HG141 tablets
Matching Placebo for GST-HG141Placebo comparatorPlacebos for GST-HG141 tablets at varying dosages by mouth for 28 days
Receives: Drug: Matching Placebos for GST-HG141 tablets

What is being measured

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

  1. Number of patients with chronic HBV infection with treatment-related adverse events and laboratory abnormalities.

    Symptoms and physical examination, clinical laboratory examination, vital signs,12 lead ECG and adrenal ultrasounds were collected and assessed by CTCAE v5.0.

    Measured: Up to 33 days

  2. Cmax of GST-HG141

    Plasma samples were collected at different points for pharmacokinetic analysis

    Measured: Measured on -0.5, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12hours on Day1; -0.5 hours on Day 8, Day 15, Day22 and Day 27 for trough concentration; -0.5, 0.5 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours on Day 28.

  3. AUC of GST-HG141

    Plasma samples were collected at different points for pharmacokinetic analysis

    Measured: Measured on -0.5, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12hours on Day1; -0.5 hours on Day 8, Day 15, Day22 and Day 27 for trough concentration; -0.5, 0.5 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours on Day 28.

  4. t1/2 of GST-HG141

    Plasma samples were collected at different points for pharmacokinetic analysis

    Measured: Measured on -0.5, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12hours on Day1; -0.5 hours on Day 8, Day 15, Day22 and Day 27 for trough concentration; -0.5, 0.5 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours on Day 28.

  5. Cl/F of GST-HG141

    Plasma samples were collected at different points for pharmacokinetic analysis

    Measured: Measured on -0.5, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12hours on Day1; -0.5 hours on Day 8, Day 15, Day22 and Day 27 for trough concentration; -0.5, 0.5 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72 hours on Day 28.

Secondary outcomes (4)
  1. The value of serum HBV DNA decreased from baseline

    Plasma samples were collected at different points for pharmacodynamics analysis

    Measured: Plasma samples were collected before administation on the morning of day 1 and day 15 and at any time on day 29 and day 33

  2. The value of serum HBV pgRNA decreased from baseline

    Plasma samples were collected at different points for pharmacodynamics analysis

    Measured: Plasma samples were collected before administation on the morning of day 1 and day 15 and at any time on day 29 and day 33

  3. The value of serum HBsAg decreased from baseline

    Plasma samples were collected at different points for pharmacodynamics analysis

    Measured: Plasma samples were collected before administation on the morning of day 1 and day 15 and at any time on day 29 and day 33

  4. The value of serum HBeAg decreased from baseline

    Plasma samples were collected at different points for pharmacodynamics analysis

    Measured: Plasma samples were collected before administation on the morning of day 1 and day 15 and at any time on day 29 and day 33

Timeline

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

  1. First posted3 May 2021
  2. Study start31 May 2021
  3. Primary completion23 Feb 2022
  4. Study completion14 Mar 2022

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04868981
Sponsor's protocol ID
GST-HG141-21-01
Status last verified
Apr 2021
First submitted
23 Apr 2021
Last updated
7 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wu M, Mai J, Zhang H, Zhang G, Mao J, Tang Y, Yan W, Wu W, Hou J, Liang X, Liu Z, Ding Y, Niu J. Safety, pharmacokinetics, and antiviral efficacy of the novel capsid assembly modulator GST-HG141 in patients with chronic hepatitis B: a phase 1 trial with a randomized, placebo-controlled design. Virol J. 2024 Dec 20;21(1):328. doi: 10.1186/s12985-024-02584-8.

    PubMed 39707469

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GST-HG141 tablets in people with Hepatitis B, run by Fujian Cosunter 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 9 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: finished, as of the sponsor's last update on 7 Jun 2022. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Number of patients with chronic HBV infection with treatment-related adverse events and laboratory abnormalities. (time frame: Up to 33 days). The study lists 5 primary outcomes in all. 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 NCT04868981, 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 7 Jun 2022.

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