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Hepatitis B, ChronicPhase 1NCT05391360

Evaluation Freethiadine Tolerance in Healthy Subjects and Patients With Chronic Hepatitis B, Pharmacokinetics Characteristics and Antiviral Activity of Ⅰ Phase of Study

A Phase 1 study testing Freethiadine tablets(part I), Freethiadine tablets (part II) and entecavir tablets in people with Hepatitis B, Chronic, run by Sunshine Lake Pharma Co., Ltd. at 2 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

The Safety, Tolerability, Pharmacokinetics and antiviral activity Study of Anti hepatitis B virus treatment drug Freethiadine in Healthy subjects and in patients with chronic hepatitis B Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis B, Chronic
What is being tested?
Freethiadine tablets(part I), Freethiadine tablets (part II) and entecavir tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
128 participants
Where
2 sitesChina
Study dates
11 Oct 2021to 17 Jan 2023
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Health volunteer:
  • Sign the informed consent form before the trial and fully understand the contents of the trial, the process and possible adverse reactions.
  • subjects and must be 18 to 45 years of age inclusive.
  • Body weight ≥ 45 kg and body mass index(BMI)between 18 and 28 kg / m^2, inclusive.
  • Physical examination and vital signs without clinically significant abnormalities.
  • Patients with chronic hepatitis B:
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  • Sign the informed consent form before the trial and fully understand the contents of the trial, the process and possible adverse reactions.
  • subjects and must be 18 to 65 years of age inclusive.
  • Body mass index(BMI)between 18 and 32 kg / m^2, inclusive.
  • No cirrhosis.

Who cannot join

  • Health volunteer:
  • Use of >5 cigarettes per day during the past 3 months.
  • History of alcohol abuse (14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits or 100 mL of wine).
  • Donation or loss of blood over 450 mL within 3 months prior to screening.
  • Patients with chronic hepatitis B:
  • AFP>50 ng/mL.
  • INR>1.5.
  • Positive for Viral hepatitis C, HIV and syphilis.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • The First Hospital of Jilin University

    Changchun, Jilin, 130000

  • Southern Hospital of Southern Medical University

    Guangzhou, Guangdong, 510000

Other trials in China

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Single- and Multiple-dose Study in Healthy Subjects and Chronic Hepatitis B Subjects to Evaluate the Safety, Tolerability, Pharmacokinetics and Antiviral Activity of Freethiadine

The Safety, Tolerability, Pharmacokinetics and antiviral activity Study of Anti hepatitis B virus treatment drug Freethiadine in Healthy subjects and in patients with chronic hepatitis B

Being tested
Freethiadine tablets(part I), Freethiadine tablets (part II), Freethiadine placebo tablets, entecavir tablets
Medical subject headings
Hepatitis B, Chronic

What participants receive

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

  • Freethiadine tablets(part I)Drug

    Subjects will receive either a single dose of Freethiadine on Day 1 only (SAD HV), twice daily dosing of Freethiadine starting on Day 1 through Day 10 (MAD HV)

  • Freethiadine tablets (part II)Drug

    once or twice daily for consecutive 28 days

  • Freethiadine placebo tabletsDrug

    Subjects will receive either a single dose of Freethiadine on Day 1 only (SAD HV), twice daily dosing of Freethiadine starting on Day 1 through Day 10 (MAD HV)

  • entecavir tabletsDrug

    once daily for consecutive 28 days

Study groups in NCT05391360
Study groupRoleWhat they receive
Freethiadine tabletsExperimentalpart 1(Health volunteer): single-Dose Study: There will be a total of 5 dose cohorts: 5 mg、10 mg、200 mg(food effect)、400 mg、600 mg; multiple-dose study: 100 mg、200 mg、300 mg、150 mg
Receives: Drug: Freethiadine tablets(part I)
Freethiadine placebo tabletsPlacebo comparatorpart 1(Health volunteer): single-Dose Study: There will be a total of 5 dose cohorts: 5 mg、10 mg、200 mg(food effect)、400 mg、600 mg; multiple-dose study: 100 mg、200 mg、300 mg、150 mg
Receives: Drug: Freethiadine placebo tablets
Freethiadine tabletExperimentalpart 2(Patients with chronic hepatitis B): There will be a total of 4 dose cohorts:100 mg、200 mg(BID or QD)、300 mg
Receives: Drug: Freethiadine tablets (part II)
entecavir tabletsActive comparatorpart 2(Patients with chronic hepatitis B): 0.5 mg
Receives: Drug: entecavir tablets

What is being measured

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

  1. Adverse Events

    Incidence of adverse events

    Measured: From Days 1-35

  2. AUC

    Maximum plasma concentration of study drugs

    Measured: Day 1-12

  3. HBV DNA

    Change from baseline in HBV DNA

    Measured: Day 1-35

Secondary outcomes (1)
  1. HBsAg

    Change from baseline in HBsAg

    Measured: Day 1-35

Timeline

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

  1. First posted25 May 2022
  2. Study start11 Oct 2021
  3. Primary completion17 Jan 2023
  4. Study completion17 Jan 2023

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05391360
Sponsor's protocol ID
HEC160208-HBV-101
Status last verified
May 2022
First submitted
20 May 2022
Last updated
12 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Li X, Xu J, Sun J, Liu J, Wu M, Zhang H, Zhu X, Li C, Zhang Y, Zhu J, Chen Y, Luo L, He Q, Zhuang Y, Chen Y, Niu J, Ding Y. Safety, Pharmacokinetics and Antiviral Efficacy of Capsid Assembly Modulator Freethiadine in Healthy Volunteers and Chronic Hepatitis B Patients. Liver Int. 2025 Jan;45(1):e16213. doi: 10.1111/liv.16213.

    PubMed 39673713

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Freethiadine tablets(part I), Freethiadine tablets (part II) and entecavir tablets in people with Hepatitis B, Chronic, run by Sunshine Lake Pharma Co., Ltd. at 2 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 10 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 12 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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. 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?

Adverse Events (time frame: From Days 1-35). The study lists 3 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 NCT05391360, 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 12 Apr 2023.

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