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Chronic Hepatitis BPhase 1NCT04485663

A Study of ALG-010133 Drug to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single and Multiple Doses in Healthy Volunteers and CHB Subjects

A Phase 1 study testing ALG-010133 in people with Chronic Hepatitis B, run by Aligos Therapeutics at 10 sites in 6 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

A Randomized Study of ALG-010133 Drug to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single and Multiple Doses in Healthy Volunteers and CHB Subjects Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Hepatitis B
What is being tested?
ALG-010133
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
103 participants
Where
10 sitesin 6 countries
Study dates
17 Aug 2020to 8 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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and Female between 18 and 55 years old
  • Female subjects must have a negative serum pregnancy test at screening
  • Subjects must be nonsmokers for at least 3 months prior to randomization
  • BMI 18.0 to 32.0 kg/m^2
  • Subjects must have a 12-lead ECG that meets protocol criteria
  • Male and Female between 18 and 70 years old
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  • Female subjects must have a negative serum pregnancy test at screening
  • BMI 18.0 to 35.0 kg/m^2
  • HBeAg-negative chronic hepatitis B or HBeAg-positive chronic hepatitis B and are currently receiving HBV NA treatment for ≥6 months prior to screening
  • Subjects must have a 12-lead ECG that meets protocol criteria

Who cannot join

  • Subjects with any current or previous illness that, in the opinion of the Investigator, might confound the results of the study or pose an additional risk in administering study drug to the subject or that could prevent, limit, or confound the protocol specified assessments or study results' interpretation
  • Subjects with a past history of cardiac arrhythmias, risk factors for Torsade de Pointes syndrome (e.g., hypokalemia, family history of long QT Syndrome) or history or clinical evidence at screening of significant or unstable cardiac disease etc.
  • Subjects with a history of clinically significant drug allergy
  • Subject with current or history of clinically significant (as determined by the Investigator) skin disease requiring intermittent or chronic treatment
  • Excessive use of alcohol defined as regular consumption of ≥14 units/week for women and ≥21 units/week for men
  • Unwilling to abstain from alcohol use for 48 hours prior to start of dosing through end of study follow up
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  • Subjects with Hepatitis A, B, C, D, E or HIV-1/HIV-2 infection or acute infections such as SARS- CoV-2 infection
  • Subjects with renal dysfunction (e.g., estimated creatinine clearance <90 mL/min/1.73 m^2 at screening, calculated by the Chronic Kidney Disease Epidemiology Collaboration [CKD-EPI] formula)
  • Subjects with any current or previous illness that, in the opinion of the Investigator, might confound the results of the study or pose an additional risk in administering study drug to the subject or that could prevent, limit, or confound the protocol specified assessments or study results' interpretation
  • Subjects with a past history of cardiac arrhythmias, risk factors for Torsade de Pointes syndrome (e.g., hypokalemia, family history of long QT Syndrome) or history or clinical evidence at screening of significant or unstable cardiac disease etc.
  • Subjects with a history of clinically significant drug allergy
  • Subject with current or history of clinically significant (as determined by the Investigator) skin disease requiring intermittent or chronic treatment
  • Excessive use of alcohol defined as regular consumption of ≥14 units/week for women and ≥21 units/week for men
  • Subjects with Hepatitis A, C, D, E or HIV-1/HIV-2 infection or acute infections such as SARS- CoV-2 infection
  • Subjects with renal dysfunction (e.g., estimated creatinine clearance <90 mL/min/1.73 m^2 at screening, calculated by the Chronic Kidney Disease Epidemiology Collaboration [CKD-EPI] formula)
  • Subject with any history or current evidence of hepatic decompensation such as: variceal bleeding, spontaneous bacterial peritonitis, ascites, hepatic encephalopathy, or active jaundice (within the last year)
  • Subjects must have absence of signs of hepatocellular carcinoma
  • Subjects with history or current liver cirrhosis
  • Subjects positive for anti-HBs anitbodies
  • Subjects with liver fibrosis that is classified as Metavir Score ≥F3

Trial locations and contacts

10 sites in 6 countries.

10 sites in 6 countries

South Korea4 sites
  • Pusan National University Hospital

    Busan

  • Asan Medical Center

    Seoul

  • Seoul National University Hospital

    Seoul

  • Severance Hospital, Yonsei University Health System

    Seoul

Other trials in South Korea

China2 sites
  • The First Hospital of Jilin University

    Changchun, Jilin, 130021

  • Nanfang Hospital of Southern Medical University

    Guangzhou, Guangdong

Other trials in China

Hong Kong1 site
  • Queen Mary Hospital

    Hong Kong

Other trials in Hong Kong

Moldova1 site
  • PMSI Republican Clinical Hospital "T. Mosneaga", ARENSIA Exploratory Medicine Phase I Unit

    Chisinau

Other trials in Moldova

New Zealand1 site
  • ACS

    Auckland

Other trials in New Zealand

United Kingdom1 site
  • King's College Hospital

    London

Other trials in United Kingdom

About this study

Official title: A Phase 1, Double-blind, Randomized, Placebo-controlled, First-in-human Study of Subcutaneously Administered ALG-010133 to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single Ascending Doses (Part 1) and Multiple Ascending Doses in Healthy Volunteers (Part 2), and Multiple Doses in Subjects With Chronic Hepatitis B (Part 3)

A Randomized Study of ALG-010133 Drug to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single and Multiple Doses in Healthy Volunteers and CHB Subjects

Being tested
ALG-010133, Placebo
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.

  • ALG-010133Drug

    Single or multiple doses of ALG-010133

  • PlaceboDrug

    Single or multiple doses of Placebo

Study groups in NCT04485663
Study groupRoleWhat they receive
ALG-010133ExperimentalSubcutaneous injections of ALG-010133 in HV or CHB subjects up to every 7 days for up to 12 weeks
Receives: Drug: ALG-010133
PlaceboPlacebo comparatorSubcutaneous injections of placebo in HV or CHB subjects up to every 7 days for up to 12 weeks
Receives: Drug: Placebo

What is being measured

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

  1. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    The number and severity of treatment emergent adverse events as assessed by DAIDS v2.1

    Measured: up to 15 days for Part 1

  2. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    The number and severity of treatment emergent adverse events as assessed by DAIDS v2.1

    Measured: up to 29 days for Part 2

  3. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    The number and severity of treatment emergent adverse events as assessed by DAIDS v2.1

    Measured: up to 162 days for Part 3

Secondary outcomes (6)
  1. Maximum Plasma Concentration [Cmax]

    Pharmacokinetic parameters of ALG-010133 in plasma

    Measured: Predose (0 hours) up to 162 Days (3864 hours)

  2. Area under the concentration time curve [AUC]

    Pharmacokinetic parameters of ALG-010133 in plasma

    Measured: Predose (0 hours) up to 162 Days (3864 hours)

  3. Time to maximum plasma concentration [Tmax]

    Pharmacokinetic parameters of ALG-010133 in plasma

    Measured: Predose (0 hours) up to 162 Days (3864 hours)

  4. Half-time [t1/2]

    Pharmacokinetic parameters of ALG-010133 in plasma

    Measured: Predose (0 hours) up to 162 Days (3864 hours)

  5. Minimum Plasma Concentration [Cmin]

    Pharmacokinetic parameters of ALG-010133 in plasma

    Measured: Predose (0 hours) up to 162 Days (3864 hours)

  6. Change in HBsAg (reduction) from baseline through Day 78 in Multiple Dose HBV Infected Patients

    Measured: Screening, Day -1, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 78

Timeline

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

  1. First posted24 Jul 2020
  2. Study start17 Aug 2020
  3. Primary completion8 Mar 2022
  4. Study completion8 Mar 2022

Why it stopped: Lack of antiviral activity at the projected efficacious dose.

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
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04485663
Sponsor's protocol ID
ALG-010133-101
Status last verified
Mar 2022
First submitted
9 Jul 2020
Last updated
15 Mar 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ALG-010133 in people with Chronic Hepatitis B, run by Aligos Therapeutics at 10 sites in 6 countries.

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 20 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: stopped early, as of the sponsor's last update on 15 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in South Korea, China, Hong Kong, Moldova, New Zealand and 1 more country. 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 was stopped early (reason given: Lack of antiviral activity at the projected efficacious dose.). Results are not available in the source record.

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?

Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability] (time frame: up to 15 days for Part 1). 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?
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 15 Mar 2022.

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