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Trial registered on ANZCTR
Registration number
ACTRN12605000436673
Ethics application status
Approved
Date submitted
12/09/2005
Date registered
16/09/2005
Date last updated
25/11/2019
Date data sharing statement initially provided
25/11/2019
Date results provided
25/11/2019
Type of registration
Retrospectively registered
Titles & IDs
Public title
Virological and clinical anti-HBV efficacy of tenofovir in antiretroviral naive patients with HIV/HBV co-infection
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Scientific title
A randomised mulitcentre trial of tenofovir (TDF) vs lamividine (LAM) vs TDF/LAM in antiretroviral naive subjects with HIV/HBV conifection over 48 weeks.
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Secondary ID [1]
299908
0
TICO
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Universal Trial Number (UTN)
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Trial acronym
TICO
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
HIV Hepatitis B Coinfection
548
0
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Condition category
Condition code
Infection
625
625
0
0
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Acquired immune deficiency syndrome (AIDS / HIV)
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Inflammatory and Immune System
626
626
0
0
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Liver
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Tenofovir, Lamivudine over 48 weeks
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Intervention code [1]
477
0
Treatment: Drugs
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Comparator / control treatment
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Control group
Active
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Outcomes
Primary outcome [1]
733
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To compare HBV DNA suppression to levels below the limit of detection (<400 copies/ml) by week 48 in each group
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Assessment method [1]
733
0
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Timepoint [1]
733
0
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Secondary outcome [1]
1500
0
To evaluate the emergence of HBV resistance
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Assessment method [1]
1500
0
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Timepoint [1]
1500
0
At 48 weeks
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Secondary outcome [2]
1501
0
To compare the proportion of patients with undetectable HBV DNA
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Assessment method [2]
1501
0
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Timepoint [2]
1501
0
At weeks 12 and 24 in each treatment group.
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Secondary outcome [3]
1502
0
To compare the proportion of patients who achieve HBeAg and HBsAg seroconversion.
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Assessment method [3]
1502
0
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Timepoint [3]
1502
0
At weeks 24 and 48 during the study.
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Secondary outcome [4]
1503
0
To compare changes in ALT from baseline and the rate of hepatic cytolysis (ALT > 5x ULN).
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Assessment method [4]
1503
0
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Timepoint [4]
1503
0
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Secondary outcome [5]
1504
0
To compare suppression of HIV-1 RNA and changes in CD4/CD8 counts.
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Assessment method [5]
1504
0
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Timepoint [5]
1504
0
Over 48 weeks.
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Secondary outcome [6]
1505
0
To compare the effect of therapy on histological changes in the liver and on the presence of ccc-DNA.
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Assessment method [6]
1505
0
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Timepoint [6]
1505
0
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Eligibility
Key inclusion criteria
Written informed consent; Documented HIV infection (positive serology for HIV-1 and detectable HIV-1 RNA); HBV DNA > 105 copies/ml; HBsAg positive >6 months or HBsAg positive and anti HB core IgM negative; Creatinine <= 2.0mg/dl (<= 0.2 mmol/L); Platelet count >= 50,000/mm; HIV-1 antiretroviral therapy naive; No prior exposure to anti-HBV agents (LAM, adefovir, TDF) although prior IFN treatment allowed.
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Minimum age
18
Years
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Maximum age
70
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
HCV-RNA positive or Anti-HAV IgM positive-Acute hepatitis (serum ALT > 1000 U/L)-Active opportunistic infection-Other causes of chronic liver disease identified (autoimmune hepatitis, haemachromatosis, Wilsons disease, alfa-1-antitrypsin deficiency)-Concurrent malignancy requiring cytotoxic chemotherapy-Decompensated or Child's C cirrhosis-Alfa-fetoprotein (AFP) > 3X ULN (unless negative CT scan or MRI within 3 months of entry date)-Pregnancy or lactation-Any other condition which in the opinion of the investigator might interfere with compliance or outcome of the study.
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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)
Centrally randomised via fax
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
SAS, Permuted Blocks stratified site and CD count
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3 / Phase 4
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
26/01/2004
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Actual
26/01/2004
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Date of last participant enrolment
Anticipated
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Actual
1/01/2007
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Date of last data collection
Anticipated
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Actual
1/01/2007
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Sample size
Target
51
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Accrual to date
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Final
36
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Recruitment in Australia
Recruitment state(s)
NSW
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Funding & Sponsors
Funding source category [1]
683
0
Commercial sector/Industry
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Name [1]
683
0
Gilead Sciences
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Address [1]
683
0
USA
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Country [1]
683
0
United States of America
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Primary sponsor type
Government body
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Name
National Centre in HIV Epidemiology and Clincial Research
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Address
UNSW Sydney
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Country
Australia
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Secondary sponsor category [1]
572
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University
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Name [1]
572
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University of New South Wales
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Address [1]
572
0
UNSW Sydney
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Country [1]
572
0
Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1875
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St. Vincent's Hospital Sydney
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Ethics committee address [1]
1875
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SVH Sydney
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Ethics committee country [1]
1875
0
Australia
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Date submitted for ethics approval [1]
1875
0
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Approval date [1]
1875
0
04/09/2003
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Ethics approval number [1]
1875
0
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Ethics committee name [2]
1876
0
The Alfred Hospital
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Ethics committee address [2]
1876
0
Alfred, Melbourne
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Ethics committee country [2]
1876
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Australia
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Date submitted for ethics approval [2]
1876
0
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Approval date [2]
1876
0
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Ethics approval number [2]
1876
0
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Ethics committee name [3]
1877
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Thai Red Cross AIDS Research Centre
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Ethics committee address [3]
1877
0
Bangkok, Thailand
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Ethics committee country [3]
1877
0
Australia
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Date submitted for ethics approval [3]
1877
0
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Approval date [3]
1877
0
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Ethics approval number [3]
1877
0
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Summary
Brief summary
A randomised multi-centre trial of tenofovir vs lamivudine vs tenofovir/lamivudine in antiretroviral naive subjects with HIV/HBV co-infection over 48 weeks (Clinical Trial A). Plus, a 12 week viral kinetic sub-study comparing a sub-group of the patients on Clinical Trial A with a group of therapy naive HBV mono-infected subjects (Substudy A1)
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Trial website
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Trial related presentations / publications
A randomized trial of combination hepatitis B therapy in HIV/HBV coinfected antiretroviral naïve individuals in Thailand. Matthews GV, Avihingsanon A, Lewin SR, Amin J, Rerknimitr R, Petcharapirat P, Marks P, Sasadeusz J, Cooper DA, Bowden S, Locarnini S, Ruxrungtham K, Dore GJ. Hepatology. 2008 Oct;48(4):1062-9. doi: 10.1002/hep.22462. PMID: 18697216
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Public notes
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Contacts
Principal investigator
Name
36059
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Prof Greggory Dore
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Address
36059
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UNSW Sydney
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Country
36059
0
Australia
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Phone
36059
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+61 2 9385 0900
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Fax
36059
0
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Email
36059
0
[email protected]
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Contact person for public queries
Name
9666
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Pip Marks
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Address
9666
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Kirby Institute,
UNSW Sydney
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Country
9666
0
Australia
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Phone
9666
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+61 2 93850900
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Fax
9666
0
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Email
9666
0
[email protected]
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Contact person for scientific queries
Name
594
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Gregory Dore
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Address
594
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Kirby Institute
UNSW Sydney
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Country
594
0
Australia
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Phone
594
0
+61 2 93850900
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Fax
594
0
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Email
594
0
[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
Trial completed prior to 2018
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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