Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
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
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12615001111561
Ethics application status
Approved
Date submitted
13/08/2015
Date registered
21/10/2015
Date last updated
21/10/2015
Type of registration
Retrospectively registered
Titles & IDs
Public title
Comparison of the degree and speed of virologic response to two treatment options in patients with chronic Hepatitis C.
Query!
Scientific title
Chronic hepatitis C virus genotype 4 infected patients treated with a either one of generic Sofosbuvir plus ribavirin for 3 months versus 6 months duration based on their very rapid or ultra rapid virologic response
Query!
Secondary ID [1]
287269
0
None
Query!
Universal Trial Number (UTN)
None
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
chronic hepatitis C
295889
0
Query!
Condition category
Condition code
Oral and Gastrointestinal
296140
296140
0
0
Query!
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
Query!
Infection
296141
296141
0
0
Query!
Other infectious diseases
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Group 1 started treatment with Gratisovir 400mg tablets (Sofosbuvir-Pharco), one tablet daily after main meal plus Weight-Based Dosing (WBD) of Hepaverin capsules (Ribavirin) 1200mg if body weight is 75kg or above and 1000 mg if body weight is <75 kg, twice daily, orally; patients who achieve very rapid Virologic response (i.e. undetectable hepatitis C virus RNA Levels at week 2) will be then randomized to receive treatment for a total duration of 3 months or 6 months. Patients who do not achieve the very rapid virologic response will be treated for a total duration of 6 months.
Query!
Intervention code [1]
292568
0
Treatment: Drugs
Query!
Comparator / control treatment
Group 2 started treatment with Grateziano 400mg tablets (Sofosbuvir-EEPI), one tablet daily after main meal plus Weight-Based Dosing (WBD) of Hepaverin capsules (Ribavirin) 1200mg if body weight is 75kg or above and 1000 mg if body weight is below 75 kg, twice daily, orally; for a duration of 6 or 3 months according to further randomization for those achieving vRVR.
Query!
Control group
Active
Query!
Outcomes
Primary outcome [1]
295817
0
Sustained virologic response (serum HCV RNA below level of quantification at 12 weeks post treatment).
Query!
Assessment method [1]
295817
0
Query!
Timepoint [1]
295817
0
12 weeks after end of treatment
Query!
Primary outcome [2]
295818
0
very Rapid Virologic Response (vRVR) (i.e. Serum HCV RNA below level of quantification at the end of week 2 of therapy)
Query!
Assessment method [2]
295818
0
Query!
Timepoint [2]
295818
0
2 weeks after starting treatment
Query!
Primary outcome [3]
295819
0
ultra Rapid Virologic Response (i.e. serum HCV RNA below level of quantification or decreased by at least 4 Logs10 at the end of one week of therapy)
Query!
Assessment method [3]
295819
0
Query!
Timepoint [3]
295819
0
1 week after treatment start
Query!
Secondary outcome [1]
316595
0
Adverse drug reactions assessed clinically or by laboratory tests; examples of possible adverse reactions/events are: anemia, thrombocytopenia (assessed by complete blood count), headache, fatigue, abdominal pain, skin rash, itching (assessed clinically by symptoms and signs)
Query!
Assessment method [1]
316595
0
Query!
Timepoint [1]
316595
0
throughout the study, by weekly clinical evaluation, complete blood count, liver and function tests.
Query!
Eligibility
Key inclusion criteria
Chronic Hepatitis C genotype 4 infection with HCV RNA levels > 4 Log 10
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
75
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
Other causes of chronic hepatitis such as hepatitis B or autoimmune hepatitis.
critically ill patients and severe organ dysfunctions
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
Randomised controlled trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
The study is a randomized, open-label, comparative effectiveness study design.
Consecutive patients presenting to the outpatient clinics with chronic HCV were screened for eligibility. Those eligible were randomized centrally to 2 groups.
Allocation was carried out with the randomization centrally by patient sequent numbers and the allocation sequence kept in sealed opaque envelopes to be opened by investigators at day 0 just before starting treatment.
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Randomization was done using software generated balanced block randomization technique.
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Parallel
Query!
Other design features
Those who experienced vRVR were further randomized to either 3 months treatment duration or 6 months duration
Query!
Phase
Phase 3 / Phase 4
Query!
Type of endpoint/s
Efficacy
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Recruiting
Query!
Date of first participant enrolment
Anticipated
9/06/2015
Query!
Actual
9/06/2015
Query!
Date of last participant enrolment
Anticipated
15/12/2015
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
Query!
Sample size
Target
200
Query!
Accrual to date
Query!
Final
Query!
Recruitment outside Australia
Country [1]
7089
0
Egypt
Query!
State/province [1]
7089
0
Alexandria
Query!
Funding & Sponsors
Funding source category [1]
291826
0
Charities/Societies/Foundations
Query!
Name [1]
291826
0
Abass Helmy Charity establishment
Query!
Address [1]
291826
0
186 Broadcast street (186 Al-Qawmia Arabia street), South tramway Bakkos, Bokkos province, Alexandria, 21616
Query!
Country [1]
291826
0
Egypt
Query!
Primary sponsor type
Individual
Query!
Name
Mostafa Yakoot
Query!
Address
Green Clinic and Research Centre
27 Green Street, Alexandria, Egypt, 21121
Query!
Country
Egypt
Query!
Secondary sponsor category [1]
290489
0
None
Query!
Name [1]
290489
0
None
Query!
Address [1]
290489
0
Query!
Country [1]
290489
0
Query!
Other collaborator category [1]
278579
0
None
Query!
Name [1]
278579
0
None
Query!
Address [1]
278579
0
None
Query!
Country [1]
278579
0
Egypt
Query!
Ethics approval
Ethics application status
Approved
Query!
Ethics committee name [1]
293345
0
GREEN CRC Ethics committee #1
Query!
Ethics committee address [1]
293345
0
27 Green Street, Alexandria 21121
Query!
Ethics committee country [1]
293345
0
Egypt
Query!
Date submitted for ethics approval [1]
293345
0
Query!
Approval date [1]
293345
0
12/05/2015
Query!
Ethics approval number [1]
293345
0
Query!
Summary
Brief summary
We designed this comparative effectiveness study as a quick economic model to timely support making an urgent choice for a cost/effective dual antiviral treatment protocol for chronic hepatitis C in a limited resource charity setting. Methods: Data collected during the period of this interim report from the first 25 patients randomized to either one of two generic Sofosbuvir products (Grateziano or Gratisovir) in a daily dose of one 400 mg tablet plus a weight based ribavirin dose, were analyzed for both the degree and speed of virus load reduction at the end of 1 and 2 weeks from starting treatment. Results: As we planned to include a sample of 200 patients for a mean follow up duration of 9 months, the full report is expected to be available by the end of the year 2016. Here we present interim data collected from the first 25 patients included in the study during the first 2 weeks of treatment. The Log10 transformed virus load (Log PCR) in both groups showed an almost equal markedly significant reduction both at the end of week 1 and week 2 of starting treatment by more than 4 and 5 Logs respectively. The differences between the 2 treatment groups at both analysis points were not statistically significant (p = 602, 728) by both student t test and repeated measures ANOVA test.Whereas the difference between proportions of patients with ultra-rapid virologic response (uRVR) at the end of week 1 and very-rapid virologic response (vRVR) at the end of week 2 in both groups were also not statistically significant (vRVR: 10/13 versus 10/12 respectively (p = 0.95, 0.86 respectively)) Conclusion: We can conclude from this interim report that the two generic products Gratisovir and Grateziano are almost equally effective and equally rapid in reducing the HCV virus load. The predictive accuracy of our suggested markers of efficacy (the vRVR and the uRVR) and the results of truncated 3 months response guided therapy versus the recommended 6 months course duration will be addressed upon full completion of the study in our final report.
Query!
Trial website
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
59494
0
Dr Mostafa Yakoot
Query!
Address
59494
0
Green Clinic and Research Centre
27 Green Street, Alexandria city, post code 21121
Query!
Country
59494
0
Egypt
Query!
Phone
59494
0
+201223927561
Query!
Fax
59494
0
Query!
Email
59494
0
[email protected]
Query!
Contact person for public queries
Name
59495
0
Mostafa Yakoot
Query!
Address
59495
0
Green Clinic and Research Centre
27 Green Street, Alexandria city, post code 21121
Query!
Country
59495
0
Egypt
Query!
Phone
59495
0
+201223927561
Query!
Fax
59495
0
Query!
Email
59495
0
[email protected]
Query!
Contact person for scientific queries
Name
59496
0
Mostafa Yakoot
Query!
Address
59496
0
Green Clinic and Research Centre
27 Green Street, Alexandria city, post code 21121
Query!
Country
59496
0
Egypt
Query!
Phone
59496
0
+201223927561
Query!
Fax
59496
0
Query!
Email
59496
0
[email protected]
Query!
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
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF