Chronic HCV InfectionPhase 3NCT02074514
Safety and Efficacy of Sofosbuvir Plus Ribavirin in Treatment-Naive Adults With Chronic Genotype 1 or 3 HCV Infection
A Phase 3 study testing Sofosbuvir and RBV in people with Chronic HCV Infection, run by Gilead Sciences at 13 sites in India.
Trial summary
This study will evaluate the antiviral efficacy, safety, and tolerability of sofosbuvir (SOF) + ribavirin (RBV) in treatment-naive adults with chronic genotype 1 or 3 hepatitis C virus (HCV) infection. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Chronic HCV Infection
- What is being tested?
- Sofosbuvir and RBV
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 117 participants
- Where
- 13 sitesIndia
- Study dates
- Mar 2014to Nov 2015
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- HCV RNA ≥10^4 IU/mL at screening
- Confirmed chronic HCV genotype 1 or 3 infection
- HCV treatment naive
- Approximately 30% of individuals may have compensated cirrhosis at screening
Who cannot join
- Any other chronic liver disease
- Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)
- Current or prior history of clinical hepatic de-compensation
- Contraindication to RBV therapy, e.g., history of clinically significant hemoglobinopathy (sickle cell disease, thalassemia).
- Chronic use of systemically administered immunosuppressive agents
- History of solid organ transplantation
Trial locations and contacts
13 sites in 1 country.
13 sites in 1 country
India13 sites
Study site
Chandigarh, Chandigarh, 160012
Study site
Coimbatore, Tamil Nadu, 641 005
Study site
Gurgaon, Haryana, 122 001
Study site
Hyderabad, Andhra Pradesh, 500 004
Study site
Jaipur, Rajasthan, 302004
Study site
Kochi, Kerala, 682040
Study site
Kolkata, West Bengal, 700 020
Study site
Lucknow, Uttar Pradesh, 226014
Study site
Ludhiana, Punjab, 141001
Study site
Mumbai, Maharashtra, 400012
Study site
New Delhi, National Capital Territory of Delhi, 110029
Study site
New Delhi, National Capital Territory of Delhi, 110070
Study site
Surat, Gujarat, 395002
About this study
Official title: A Phase 3b, Multi-Center, Randomized, Open-Label, Study to Evaluate the Safety and Efficacy of Sofosbuvir Plus Ribavirin in Treatment-Naïve Adults With Chronic Genotype 1 or 3 Hepatitis C Virus Infection
This study will evaluate the antiviral efficacy, safety, and tolerability of sofosbuvir (SOF) + ribavirin (RBV) in treatment-naive adults with chronic genotype 1 or 3 hepatitis C virus (HCV) infection.
- Conditions
- Chronic HCV Infection
- Being tested
- Sofosbuvir, RBV
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SofosbuvirDrug
Also called Sovaldi®, GS-7977, PSI-7977
400 mg tablet administered orally once daily
RBVDrug
200 mg tablets administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75 kg = 1000 mg and ≥ 75 kg = 1200 mg)
| Study group | Role | What they receive |
|---|---|---|
| Sofosbuvir+RBV 16 weeks | Experimental | Participants with HCV genotypes 1 and 3 will receive sofosbuvir plus ribavirin for 16 weeks. Receives: Drug: Sofosbuvir; Drug: RBV |
| Sofosbuvir+RBV 24 weeks | Experimental | Participants with HCV genotypes 1 and 3 will receive sofosbuvir plus ribavirin for 24 weeks. Receives: Drug: Sofosbuvir; Drug: RBV |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) 12 weeks following the last dose of study drug.
Measured: Posttreatment Week 12
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
Measured: Up to 24 weeks
Secondary outcomes (2)
Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively.
Measured: Posttreatment Weeks 4 and 24
Percentage of Participants With Virologic Failure and Viral Relapse
Virologic failure was defined as:
- On-treatment virologic failure:
- Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or
- Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or
- Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)
- Virologic relapse:
- Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit.
Measured: Up to Posttreatment Week 24
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Feb 2014 (estimated)
- Study startMar 2014
- Primary completionSep 2015
- Study completionNov 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Chronic HCV InfectionStudies of the same condition, open and under way.
- More trials run by Gilead SciencesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 117 participants (actual)
Sponsor and investigators
- Lead sponsor
- Gilead Sciences
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Kathryn Kersey, MSc, Study director, Gilead Sciences
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02074514
- Sponsor's protocol ID
- GS-US-334-0116
- Status last verified
- Sep 2016
- First submitted
- 26 Feb 2014
- Last updated
- 25 Oct 2016
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Shah S, Acharya SK, Mehta R., Kapoor D, Duseja A, Koshy A, et al. (2016) "Sofosbuvir Plus Ribavirin in the Treatment of Chronic HCV Infection in India." Hepatol Int. 10 (Suppl 1): S15.
Shah S, Chowdhury A, Mehta R, Kapoor D, Duseja A, Koshy A, et al. Sofosbuvir plus Ribavirin Results in High SVR4 Rates in Patients with Chronic HCV Genotype 1 or 3 Infection in India (Poster L-47). 56th Annual Conference of Indian Society of Gastroenterology; 2015, November, 19-22 Indore, India.
Shah SR, Chowdhury A, Mehta R, Kapoor D, Duseja A, Koshy A, Shukla A, Sood A, Madan K, Sud R, Nijhawan S, Pawan R, Prasad M, Kersey K, Jiang D, Svarovskaia E, Doehle B, Kanwar B, Subramanian M, Acharya SK, Sarin S. Sofosbuvir plus ribavirin in treatment-naive patients with chronic hepatitis C virus genotype 1 or 3 infection in India. J Viral Hepat. 2017 May;24(5):371-379. doi: 10.1111/jvh.12654. Epub 2016 Dec 9.
PubMed 27933698
Study at a glance
From the registry record, last updated by the sponsor on 25 Oct 2016. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3b, Multi-Center, Randomized, Open-Label, Study to Evaluate the Safety and Efficacy of Sofosbuvir Plus Ribavirin in Treatment-Naïve Adults With Chronic Genotype 1 or 3 Hepatitis C Virus Infection
- ClinicalTrials.gov ID
- NCT02074514
- Acronym / sponsor ID
- GS-US-334-0116
- Conditions
- Chronic HCV Infection
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 117 participants (actual)
- Lead sponsor
- Gilead SciencesIndustry (pharma, biotech, devices)
- Study start
- Mar 2014
- Primary completion
- Sep 2015 (actual)
- Study completion
- Nov 2015 (actual)
- First posted
- 28 Feb 2014 (estimated)
- Results
- Posted 25 Oct 2016
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will evaluate the antiviral efficacy, safety, and tolerability of sofosbuvir (SOF) + ribavirin (RBV) in treatment-naive adults with chronic genotype 1 or 3 hepatitis C virus (HCV) infection.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Sofosbuvir+RBV 16 weeks | Experimental | Drug: Sofosbuvir, Drug: RBVParticipants with HCV genotypes 1 and 3 will receive sofosbuvir plus ribavirin for 16 weeks. |
| Sofosbuvir+RBV 24 weeks | Experimental | Drug: Sofosbuvir, Drug: RBVParticipants with HCV genotypes 1 and 3 will receive sofosbuvir plus ribavirin for 24 weeks. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- HCV RNA ≥10^4 IU/mL at screening
- Confirmed chronic HCV genotype 1 or 3 infection
- HCV treatment naive
- Approximately 30% of individuals may have compensated cirrhosis at screening
Key exclusion criteria (6 listed)
- Any other chronic liver disease
- Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)
- Current or prior history of clinical hepatic de-compensation
- Contraindication to RBV therapy, e.g., history of clinically significant hemoglobinopathy (sickle cell disease, thalassemia).
- Chronic use of systemically administered immunosuppressive agents
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SofosbuvirAlso: Sovaldi®, GS-7977, PSI-7977400 mg tablet administered orally once daily | Drug | Sofosbuvir+RBV 16 weeks, Sofosbuvir+RBV 24 weeks |
| RBV200 mg tablets administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75 kg = 1000 mg and ≥ 75 kg = 1200 mg) | Drug | Sofosbuvir+RBV 16 weeks, Sofosbuvir+RBV 24 weeks |
Primary outcome
Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
Time frame: Posttreatment Week 12
SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) 12 weeks following the last dose of study drug.
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
Time frame: Up to 24 weeks
2 secondary outcomes
Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
Time frame: Posttreatment Weeks 4 and 24
Percentage of Participants With Virologic Failure and Viral Relapse
Time frame: Up to Posttreatment Week 24
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Oct 2016.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publicationShah S, Acharya SK, Mehta R., Kapoor D, Duseja A, Koshy A, et al. (2016) "Sofosbuvir Plus Ribavirin in the Treatment of Chronic HCV Infection in India." Hepatol Int. 10 (Suppl 1): S15.
- Results publicationShah S, Chowdhury A, Mehta R, Kapoor D, Duseja A, Koshy A, et al. Sofosbuvir plus Ribavirin Results in High SVR4 Rates in Patients with Chronic HCV Genotype 1 or 3 Infection in India (Poster L-47). 56th Annual Conference of Indian Society of Gastroenterology; 2015, November, 19-22 Indore, India.
- Derived from this study: PubMed 27933698Shah SR, Chowdhury A, Mehta R, Kapoor D, Duseja A, Koshy A, Shukla A, Sood A, Madan K, Sud R, Nijhawan S, Pawan R, Prasad M, Kersey K, Jiang D, Svarovskaia E, Doehle B, Kanwar B, Subramanian M, Acharya SK, Sarin S. Sofosbuvir plus ribavirin in treatment-naive patients with chronic hepatitis C virus genotype 1 or 3 infection in India. J Viral Hepat. 2017 May;24(5):371-379. doi: 10.1111/jvh.12654. Epub 2016 Dec 9.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Kathryn Kersey, MSc study director
Gilead Sciences
13 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Sofosbuvir and RBV in people with Chronic HCV Infection, run by Gilead Sciences at 13 sites in India.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 25 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 13 sites in India. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 25 Oct 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12) (time frame: Posttreatment Week 12). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02074514, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Oct 2016.