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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT05001022
Registration number
NCT05001022
Ethics application status
Date submitted
6/08/2021
Date registered
11/08/2021
Date last updated
25/04/2023
Titles & IDs
Public title
A Study of ALG-020572 Drug to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single Doses in Healthy Volunteers and Multiple Doses in CHB Subjects
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Scientific title
A Phase 1, Double-Blind, Randomized, Placebo-Controlled, First-in-Human Study of Subcutaneously Administered ALG-020572 to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single Ascending Doses in Healthy Volunteers (Part 1) and Multiple Doses in Subjects With Chronic Hepatitis B (Part 2)
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Secondary ID [1]
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ALG-020572-401
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Chronic Hepatitis B
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Condition category
Condition code
Infection
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Other infectious diseases
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Oral and Gastrointestinal
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Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - ALG-020572
Treatment: Drugs - Placebo
Experimental: ALG-020572 - Subcutaneous injections of ALG-020572 in HV or CHB subjects, up to 7 injections over the course of up to 29 days
Placebo comparator: Placebo - Subcutaneous injections of placebo in HV or CHB subjects, up to 7 injections over the course of up to 29 days
Treatment: Drugs: ALG-020572
Single or multiple doses of ALG-020572
Treatment: Drugs: Placebo
Single or multiple doses of Placebo
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
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Assessment method [1]
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The number and severity of treatment emergent adverse events as assessed by DAIDS v2.1
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Timepoint [1]
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up to 60 days for Part 1
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Primary outcome [2]
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Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
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Assessment method [2]
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The number and severity of treatment emergent adverse events as assessed by DAIDS v2.1
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Timepoint [2]
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up to 120 days for Part 2
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Secondary outcome [1]
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Maximum Plasma Concentration [Cmax]
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Assessment method [1]
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Pharmacokinetic parameters of ALG-020572 in plasma
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Timepoint [1]
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Predose (0 hours) up to 45 Days (1080 hours)
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Secondary outcome [2]
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Area under the concentration time curve [AUC]
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Assessment method [2]
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Pharmacokinetic parameters of ALG-020572 in plasma
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Timepoint [2]
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Predose (0 hours) up to 45 Days (1080 hours)
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Secondary outcome [3]
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Time to maximum plasma concentration [Tmax]
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Assessment method [3]
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Pharmacokinetic parameters of ALG-020572 in plasma
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Timepoint [3]
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Predose (0 hours) up to 45 Days (1080 hours)
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Secondary outcome [4]
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Half-time [t1/2]
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Assessment method [4]
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Pharmacokinetic parameters of ALG-020572 in plasma
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Timepoint [4]
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Predose (0 hours) up to 45 Days (1080 hours)
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Secondary outcome [5]
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Minimum Plasma Concentration [Cmin]
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Assessment method [5]
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Pharmacokinetic parameters of ALG-020572 in plasma
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Timepoint [5]
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Predose (0 hours) up to 45 Days (1080 hours)
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Secondary outcome [6]
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Change in HBsAg (reduction) from baseline through Day 120 in Multiple Dose HBV Infected Patients
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Assessment method [6]
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Timepoint [6]
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Screening, Day 1, 2, 4, 8, 11, 15, 22, 29, 36, 45, 60, 90, 120
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Eligibility
Key inclusion criteria
Inclusion Criteria for Healthy Subjects:
1. Male and Female between 18 and 55 years old
2. Female subjects must have a negative serum pregnancy test at screening
3. BMI 18.0 to 32.0 kg/m^2
4. Subjects must have a 12-lead ECG that meets protocol criteria
Inclusion Criteria for CHB Subjects:
1. Male and Female between 18 and 75 years old
2. Female subjects must have a negative serum pregnancy test at screening
3. BMI 18.0 to 35.0 kg/m^2
4. For virally suppressed subjects, must be currently receiving HBV NA treatment for =6 months prior to screening. For currently not treated or treatment naïve subjects, must have never received treatment OR have not been on treatment within 6 months prior to randomization
5. Subjects must have a 12-lead ECG that meets protocol criteria
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Minimum age
18
Years
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Maximum age
75
Years
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
Exclusion Criteria for Healthy Subjects:
1. 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
2. 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.
3. Subjects with a history of clinically significant drug allergy
4. Subject with current or history of clinically significant (as determined by the Investigator) skin disease requiring intermittent or chronic treatment
5. Excessive use of alcohol defined as regular consumption of =14 units/week for women and =21 units/week for men
6. Unwilling to abstain from alcohol use for 48 hours prior to start of dosing through end of study follow up
7. Subjects with Hepatitis A, B, C, D, E or HIV-1/HIV-2 infection or acute infections such as SARS- CoV-2 infection
8. 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)
Exclusion Criteria for CHB Subjects:
1. 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
2. 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.
3. Subjects with a history of clinically significant drug allergy
4. Subject with current or history of clinically significant (as determined by the Investigator) skin disease requiring intermittent or chronic treatment
5. Excessive use of alcohol defined as regular consumption of =14 units/week for women and =21 units/week for men
6. Subjects with Hepatitis A, C, D, E or HIV-1/HIV-2 infection or acute infections such as SARS- CoV-2 infection
7. 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)
8. 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)
9. Subjects must have absence of signs of hepatocellular carcinoma
10. Subjects with history or current liver cirrhosis
11. Subjects positive for anti-HBs antibodies
12. Subjects with liver fibrosis that is classified as Metavir Score =F3
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 1
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
25/09/2021
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
18/07/2022
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Sample size
Target
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Accrual to date
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Final
40
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Recruitment in Australia
Recruitment state(s)
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Recruitment outside Australia
Country [1]
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New Zealand
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State/province [1]
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Auckland
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Country [2]
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United Kingdom
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State/province [2]
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London
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Aligos Therapeutics
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
A Randomized Study of ALG-020572 Drug to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics After Single and Multiple Doses in Healthy Volunteers and CHB Subjects
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Trial website
https://clinicaltrials.gov/study/NCT05001022
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT05001022
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