Trial Review

Please note the ANZCTR will be unattended from Friday 20 December 2024 for the holidays. The Registry will re-open on Tuesday 7 January 2025. Submissions and updates will not be processed during that time.

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT00927082




Registration number
NCT00927082
Ethics application status
Date submitted
16/06/2009
Date registered
24/06/2009
Date last updated
9/03/2016

Titles & IDs
Public title
A Follow-Up Study to WV19432, to Evaluate Long Term Post-Treatment Effects of PEGASYS (Peginterferon Alfa-2a(40KD))in Patients With HBeAg Positive Chronic Hepatitis B
Scientific title
A Follow-up Study to Evaluate the Long-term Post Treatment Effects of Peginterferon Alfa-2a (PEG-IFN) in Patients With HBeAg Positive Chronic Hepatitis B From the Original Study WV19432(NEPTUNE).
Secondary ID [1] 0 0
MV22430
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Hepatitis B, Chronic 0 0
Condition category
Condition code
Infection 0 0 0 0
Other infectious diseases
Oral and Gastrointestinal 0 0 0 0
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - peginterferon alfa-2a [Pegasys]

Experimental: PEG-IFN 90mcg 24 Wks - Participants received Pegasys (Pegylated interferon alfa-2a \[PEG-IFN\]) 90 micrograms (mcg) subcutaneously (SC) once a week for 24 weeks in Study WV19432 and entered follow-up (FU) Study MV22430.

Experimental: PEG-IFN 180mcg 24 Wks - Participants received PEG-IFN 180 mcg SC once a week for 24 weeks in Study WV19432 and entered FU Study MV22430.

Experimental: PEG-IFN 90mcg 48 Wks - Participants received PEG-IFN 90 mcg SC once a week for 48 weeks in Study WV19432 and entered FU Study MV22430.

Experimental: PEG-IFN 180mcg 48 Wks - Participants received PEG-IFN 180 mcg SC once a week for 48 weeks in Study WV19432 and entered FU Study MV22430.


Treatment: Drugs: peginterferon alfa-2a [Pegasys]
90 or 180 micrograms/week sc for 24 or 48 weeks in original study (WV19432). No study treatment in long-term post-treatment follow-up study (MV22430)
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of Participants With Hepatitis B Envelope Antigen (HBeAg) Seroconversion.
Timepoint [1] 0 0
Annually, for up to 5 years
Primary outcome [2] 0 0
Percentage of Participants With HBsAg Loss
Timepoint [2] 0 0
Annually, for up to 5 years
Secondary outcome [1] 0 0
Percentage of Participants With HBeAg Loss.
Timepoint [1] 0 0
Annually, for up to 5 years
Secondary outcome [2] 0 0
Percentage of Participants With Hepatitis B Surface Antigen (HBsAg) Seroconversion.
Timepoint [2] 0 0
Annually, for up to 5 years
Secondary outcome [3] 0 0
Percentage of Participants With Presence of Anti-Hepatitis B Envelope Antigen (HBe).
Timepoint [3] 0 0
Annually, for up to 5 years
Secondary outcome [4] 0 0
Percentage of Participants With Presence of Anti-HBs
Timepoint [4] 0 0
Annually, for up to 5 years
Secondary outcome [5] 0 0
Percentage of Participants With Normalised Alanine Transaminase (ALT)
Timepoint [5] 0 0
Annually, for up to 5 years
Secondary outcome [6] 0 0
Percentage of Participants With Hepatitis B Virus Deoxyribonucleic Acid (HBV-DNA) Suppression < 20,000 International Unit/Milliliter (IU/mL).
Timepoint [6] 0 0
Annually, for up to 5 years
Secondary outcome [7] 0 0
Percentage of Participants With Hepatitis B Virus Deoxyribonucleic Acid (HBV-DNA) Suppression < 2,000 International Unit/Milliliter (IU/mL)
Timepoint [7] 0 0
Annually, for up to 5 years
Secondary outcome [8] 0 0
Percentage of Participants With Hepatitis B Virus Deoxyribonucleic Acid (HBV-DNA) Suppression < 80 International Unit/Milliliter (IU/mL)
Timepoint [8] 0 0
Annually, for up to 5 years
Secondary outcome [9] 0 0
Quantitative HBsAg
Timepoint [9] 0 0
Annually, for up to 5 years
Secondary outcome [10] 0 0
Number of Participants Who Received Treatment With Antiviral, Immunomodulatory, Anti-inflammatory or Herbal/Botanical/Other Treatments for Chronic Hepatitis B
Timepoint [10] 0 0
Up to 5-year FU period
Secondary outcome [11] 0 0
Number of Participants With Clinically Significant Events Related to Chronic Hepatitis B (CHB)
Timepoint [11] 0 0
Up to 5-year FU period
Secondary outcome [12] 0 0
Number of Participants With Marked Laboratory Abnormalities
Timepoint [12] 0 0
Up to 5-year FU period

Eligibility
Key inclusion criteria
* Informed consent for Study WV19432
* Patients who have completed treatment and follow-up on study WV19432
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* As for Study WV19432

Study design
Purpose of the study
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 4
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
1/04/2009
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
1/11/2014
Sample size
Target
Accrual to date
Final
383
Recruitment in Australia
Recruitment state(s)
VIC
Recruitment hospital [1] 0 0
- Fitzroy
Recruitment postcode(s) [1] 0 0
3065 - Fitzroy
Recruitment outside Australia
Country [1] 0 0
Brazil
State/province [1] 0 0
BA
Country [2] 0 0
Brazil
State/province [2] 0 0
SP
Country [3] 0 0
China
State/province [3] 0 0
Beijing
Country [4] 0 0
China
State/province [4] 0 0
Changsha
Country [5] 0 0
China
State/province [5] 0 0
Guangzhou
Country [6] 0 0
China
State/province [6] 0 0
Shanghai
Country [7] 0 0
Hong Kong
State/province [7] 0 0
Hong Kong
Country [8] 0 0
Korea, Republic of
State/province [8] 0 0
Seoul
Country [9] 0 0
New Zealand
State/province [9] 0 0
Auckland
Country [10] 0 0
New Zealand
State/province [10] 0 0
Hamilton
Country [11] 0 0
Russian Federation
State/province [11] 0 0
Samara
Country [12] 0 0
Russian Federation
State/province [12] 0 0
St Petersburg
Country [13] 0 0
Russian Federation
State/province [13] 0 0
Stavropol
Country [14] 0 0
Singapore
State/province [14] 0 0
Singapore
Country [15] 0 0
Taiwan
State/province [15] 0 0
Kaohsiung
Country [16] 0 0
Taiwan
State/province [16] 0 0
Taipei
Country [17] 0 0
Taiwan
State/province [17] 0 0
Taoyuan
Country [18] 0 0
Thailand
State/province [18] 0 0
Bangkok
Country [19] 0 0
Thailand
State/province [19] 0 0
Chiang Mai
Country [20] 0 0
Thailand
State/province [20] 0 0
Khon Kaen
Country [21] 0 0
Thailand
State/province [21] 0 0
Songkhla

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Hoffmann-La Roche
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Clinical Trials
Address 0 0
Hoffmann-La Roche
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
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 are available at https://clinicaltrials.gov/study/NCT00927082