The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.

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/NCT02156570




Registration number
NCT02156570
Ethics application status
Date submitted
3/06/2014
Date registered
5/06/2014
Date last updated
21/09/2018

Titles & IDs
Public title
DAA-based Therapy for Recently Acquired Hepatitis C II (DAA = Directly Acting Antiviral)
Scientific title
An Interferon Sparing Strategy of Sofosbuvir Plus Ribavirin for the Treatment of Recently Acquired Hepatitis C Infection
Secondary ID [1] 0 0
VHCRP1206
Universal Trial Number (UTN)
Trial acronym
DARE-C II
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Hepatitis C 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 - Sofosbuvir and ribavirin

Experimental: Sofosbuvir and ribavirin - Sofosbuvir tablet 400 mg daily Ribavirin tablet weight based dosing (1000mg \<75 kg, 1200mg \>/= 75kg) daily

Treatment will be for 6 weeks in all participants.


Treatment: Drugs: Sofosbuvir and ribavirin
Sofosbuvir 400mg daily plus weight-based dosing ribavirin (1000mg \<75kg, 1200mg \>/= 75 kg) Treatment will be for 6 weeks in all participants.

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
SVR 12
Timepoint [1] 0 0
12 weeks post treatment
Secondary outcome [1] 0 0
SVR 24
Timepoint [1] 0 0
24 weeks post treatment

Eligibility
Key inclusion criteria
* Provision of written informed consent
* Male and female patients aged 18 years and above
* Willing to use two effective methods of contraception during the treatment period and 24 weeks post.
* HBsAg negative
* Detectable HCV RNA at screening (>10,000 IU/ml), and in the opinion of the investigator is unlikely to demonstrate spontaneous viral clearance
* Compensated liver disease (Child-Pugh A)
* Negative pregnancy test at screening and 24 hours prior to first dose of study drugs
* Medically stable on the basis of physical examination, medical history and vital signs
* Adequate English to provide reliable responses to the study questionnaires
* Recent hepatitis C infection, as defined by: A) i) First anti-HCV Ab or HCV RNA positive within the previous 6 months and ii) Documented anti-HCV Ab negative within the 24 months prior to anti-HCV antibody positive result, OR B) i) First anti-HCV Ab or HCV RNA positive within the previous 6 months and ii) acute clinical hepatitis (jaundice or ALT> 10 X ULN) within the previous 12 months prior to first positive HCV antibody or HCV RNA, with no other cause of acute hepatitis identifiable

If co-infection with HIV is documented, the subject must meet the following criteria:

* Antiretroviral (ARV) untreated for >8 weeks preceding screening visit with CD4 T cell count >500 cells/mm3 OR
* On a stable ARV regimen for >8 weeks prior to screening visit, with CD4 T cell count >200 cells/mm3 and an undetectable plasma HIV RNA level.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Standard exclusions to RBV therapy
* Pregnancy/lactation or male subjects whose female partners are pregnant
* Subject has a history of decompensated liver disease: history of ascites, hepatic encephalopathy, or bleeding oesophageal varices, and/or any of the following screening laboratory results: a.INR of =1.5; Serum albumin <3.3 g/dL; Serum total bilirubin >1.8 times upper limit of normal, unless isolated in subjects with Gilbert's syndrome.

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
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
Single group
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
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,SA,VIC
Recruitment hospital [1] 0 0
St Vincent's Hospital - Sydney
Recruitment hospital [2] 0 0
Royal Adelaide Hospital - Adelaide
Recruitment hospital [3] 0 0
Alfred Hospital - Melbourne
Recruitment hospital [4] 0 0
Royal Melbourne Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
2010 - Sydney
Recruitment postcode(s) [2] 0 0
5000 - Adelaide
Recruitment postcode(s) [3] 0 0
3004 - Melbourne
Recruitment postcode(s) [4] 0 0
3050 - Melbourne
Recruitment outside Australia
Country [1] 0 0
New Zealand
State/province [1] 0 0
Grafton

Funding & Sponsors
Primary sponsor type
Government body
Name
Kirby Institute
Address
Country

Ethics approval
Ethics application status

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

Contacts
Principal investigator
Name 0 0
Gail Matthews, MbChB FRACP
Address 0 0
Kirby Institute
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.