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Hepatitis C Virus InfectionPhase 3ASTRAL-1NCT02201940

Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Adults With Chronic HCV Infection

A Phase 3 study testing SOF/VEL in people with Hepatitis C Virus Infection, run by Gilead Sciences at 80 sites in 9 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The primary objectives of this study are to evaluate the efficacy, safety, and tolerability of sofosbuvir/velpatasvir (SOF/VEL) fixed dose combination (FDC) for 12 weeks in adults with chronic genotype 1, 2, 4, 5, or 6 hepatitis C virus (HCV) infection. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C Virus Infection
What is being tested?
SOF/VEL
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
741 participants
Where
80 sitesin 9 countries
Study dates
Jul 2014to Sep 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

  • Willing and able to provide written informed consent
  • HCV RNA ≥ 10^4 IU/mL at screening
  • HCV genotype 1, 2, 4, 5, 6, or indeterminate assessed at screening by the central laboratory
  • Chronic HCV infection (≥ 6 months) documented by prior medical history or liver biopsy
  • Classification as treatment naive or treatment experienced
  • Males and females of childbearing potential who engage in heterosexual intercourse must agree to use protocol specified method(s) of contraception

Who cannot join

  • Current or prior history of clinically-significant illness (other than HCV) or any other major medical disorder that may interfere with treatment, assessment, or compliance with the protocol; individuals currently under evaluation for a potentially clinically-significant illness (other than HCV) are also excluded.
  • Screening ECG with clinically significant abnormalities
  • Laboratory results outside of acceptable ranges at Screening
  • Prior exposure to SOF or other nucleotide analogue HCV NS5B inhibitor or any HCV NS5A inhibitor
  • Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)

Trial locations and contacts

80 sites in 9 countries.

80 sites in 9 countries

United States34 sites
  • Study site

    Atlanta, Georgia, 30308

  • Study site

    Aurora, Colorado, 80045

  • Study site

    Baltimore, Maryland

  • Study site

    Boston, Massachusetts, 02215

  • Study site

    Chicago, Illinois, 60611

  • Study site

    Detroit, Michigan, 48188

  • Study site

    Gainesville, Florida, 32610-0272

  • Study site

    Germantown, Tennessee

  • Study site

    Indianapolis, Indiana, 46237

  • Study site

    Jacksonville, Florida

  • Study site

    Little Rock, Arkansas

  • Study site

    Long Beach, California

  • Study site

    Los Angeles, California, 90027

  • Study site

    Los Angeles, California, 90036

  • Study site

    Los Angeles, California, 90048

  • Study site

    Lutherville, Maryland, 21093

  • Study site

    Marietta, Georgia

  • Study site

    Miami, Florida

  • Study site

    Nashville, Tennessee

  • Study site

    New York, New York, 10021

  • Study site

    Norfolk, Virginia

  • Study site

    Orlando, Florida

  • Study site

    Palo Alto, California

  • Study site

    Philadelphia, Pennsylvania, 19104

  • Study site

    Pittsburgh, Pennsylvania, 15213

  • Study site

    Pittsburgh, Pennsylvania, 15240

  • Study site

    Providence, Rhode Island, 02905

  • Study site

    Richmond, Virginia

  • Study site

    Sacramento, California

  • Study site

    San Antonio, Texas, 78215

  • Study site

    San Diego, California, 92123

  • Study site

    San Diego, California, 92154

  • Study site

    The Bronx, New York, 10468

  • Study site

    Wellington, Florida

Other trials in United States

France11 sites
  • Study site

    Clermont-Ferrand, 63000

  • Study site

    Clichy, 92110

  • Study site

    Créteil, 94000

  • Study site

    Lille, 59037

  • Study site

    Limoges, 87042

  • Study site

    Lyon, 69004

  • Study site

    Marseille, 13008

  • Study site

    Paris, 75014

  • Study site

    Pessac, 33604

  • Study site

    Toulouse, 31059

  • Study site

    Villejuif, 94804

Other trials in France

United Kingdom11 sites
  • Study site

    Glasgow, G12 0YN

  • Study site

    London, E1 4AT

  • Study site

    London, NW3 2PF

  • Study site

    London, SE5 9RS

  • Study site

    London, SW170QT

  • Study site

    London, W2 1NY

  • Study site

    Manchester, M8 5RB

  • Study site

    Nottingham, NG7 2UH

  • Study site

    Oxford, OX3 9DU

  • Study site

    Plymouth, Devon, PL6 8DH

  • Study site

    Portsmouth, Hampshire, PO6 3LY

Other trials in United Kingdom

Germany9 sites
  • Study site

    Berlin, 12157

  • Study site

    Berlin, D-10969

  • Study site

    Cologne, North Rhine-Westphalia, 50932

  • Study site

    Düsseldorf, North Rhine-Westphalia, 40237

  • Study site

    Frankfurt am Main, Hessin, 60590

  • Study site

    Hamburg, 20099

  • Study site

    Hanover, 30625

  • Study site

    Hufelandstr, North Rhine-Westphalia, 45122

  • Study site

    München, 81377

Other trials in Germany

Canada7 sites
  • Study site

    Calgary, Alberta, T2N 4Z6

  • Study site

    Edmonton, Alberta, T6G 2B7

  • Study site

    Montreal, Quebec, H2X 0A9

  • Study site

    Ottawa, Ontario, K1H 8L6

  • Study site

    Toronto, M5T 2S8

  • Study site

    Vancouver, British Columbia, V5Z 1M9

  • Study site

    Vancouver, British Columbia, V6Z2C7

Other trials in Canada

Belgium3 sites
  • Study site

    Antwerp, 2060

  • Study site

    Brussels, 1070

  • Study site

    Kortrijk, 8500

Other trials in Belgium

Italy3 sites
  • Study site

    Florence, 50012

  • Study site

    San Giovanni Rotondo, Foggia, 71013

  • Study site

    San Giovanni Rotondo, Foggia

Other trials in Italy

China1 site
  • Study site

    Hong Kong

Other trials in China

Puerto Rico1 site
  • Study site

    San Juan

Other trials in Puerto Rico

About this study

Official title: A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Investigate the Efficacy and Safety of Sofosbuvir/GS-5816 Fixed Dose Combination for 12 Weeks in Subjects With Chronic HCV

The primary objectives of this study are to evaluate the efficacy, safety, and tolerability of sofosbuvir/velpatasvir (SOF/VEL) fixed dose combination (FDC) for 12 weeks in adults with chronic genotype 1, 2, 4, 5, or 6 hepatitis C virus (HCV) infection.

Being tested
SOF/VEL, Placebo
Keywords
Sofosbuvir, SOF/VEL, Velpatasvir, Hepatitis C, HCV, cirrhosis
Medical subject headings
Hepatitis C, Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SOF/VELDrug

    Also called Epclusa®, GS-7977/GS-5816

    400/100 mg FDC tablet administered orally once daily

  • PlaceboDrug

    Tablet administered orally once daily

Study groups in NCT02201940
Study groupRoleWhat they receive
SOF/VELExperimentalSOF/VEL for 12 weeks
Receives: Drug: SOF/VEL
PlaceboPlacebo comparatorSOF/VEL placebo for 12 weeks
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

    SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.

    Measured: Posttreatment Week 12

  2. Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

    Measured: Up to 12 weeks

Secondary outcomes (4)
  1. Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

    SVR4 and SVR 24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively.

    Measured: Posttreatment Weeks 4 and 24

  2. Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 6, 8, 10, and 12

    Measured: Weeks 1, 2, 4, 6, 8, 10, and 12

  3. Change From Baseline in HCV RNA at Weeks 1, 2, 4, 6, 8, 10, and 12

    Measured: Baseline; Weeks 1, 2, 4, 6, 8, 10, and 12

  4. Percentage of Participants With Virologic Failure

    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.

  1. First posted28 Jul 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionJun 2015
  4. Study completionSep 2015

Resources

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
741 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02201940
Sponsor's protocol ID
GS-US-342-1138
Other IDs
2014-001683-35, 2014
Acronym
ASTRAL-1
Status last verified
Jul 2016
First submitted
24 Jul 2014
Last updated
15 Nov 2018
Data monitoring committee
Yes
Individual data sharing
Yes: Qualified external researchers may request IPD for this study after study completion. For more information, please visit our website at http://www.gilead.com/research/disclosure-and-transparency.

Publications

  • Asselah T, Charlton M, Feld J, Foster GR, Mcnally J, Brainard DM, et al. The ASTRAL Studies: Evaluation of SOF/GS-5816 Single Tablet Regimen for the Treatment of Genotype 1-6 HCV Infection [Poster P1332]. J Hepatol 2015;62:S855-S6.

  • Feld JJ, Jacobson IM, Hezode C, Asselah T, Ruane PJ, Gruener N, Abergel A, Mangia A, Lai CL, Chan HL, Mazzotta F, Moreno C, Yoshida E, Shafran SD, Towner WJ, Tran TT, McNally J, Osinusi A, Svarovskaia E, Zhu Y, Brainard DM, McHutchison JG, Agarwal K, Zeuzem S; ASTRAL-1 Investigators. Sofosbuvir and Velpatasvir for HCV Genotype 1, 2, 4, 5, and 6 Infection. N Engl J Med. 2015 Dec 31;373(27):2599-607. doi: 10.1056/NEJMoa1512610. Epub 2015 Nov 16.

    PubMed 26571066
  • Feld JJ, Agarwal K, Hezode C, Asselah T, Ruane PJ, Gruener N, et al. A Phase 3 Double-Blind Placebo-Controlled Evaluation of Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Naive and Experienced Genotype 1, 2, 4, 5, 6 HCV Infected Patients with and without Cirrhosis: Results of the ASTRAL-1 Study. J Hepatol 2015;62(6) Suppl:1379A-1380A.

  • Jacobson IM, Bourgeois S, Mathurin P, Thuluvath P, Ryder SD, Gerken G, Hernandez C, Vanstraelen K, Scherbakovsky S, Osinusi A, Tedesco D, Foster GR. The tolerability of sofosbuvir/velpatasvir for 12 weeks in patients treated in the ASTRAL 1, 2 and 3 studies: A pooled safety analysis. J Viral Hepat. 2023 May;30(5):448-454. doi: 10.1111/jvh.13814. Epub 2023 Mar 2.

    PubMed 36740893
  • Younossi ZM, Stepanova M, Feld J, Zeuzem S, Sulkowski M, Foster GR, Mangia A, Charlton M, O'Leary JG, Curry MP, Nader F, Henry L, Hunt S. Sofosbuvir and Velpatasvir Combination Improves Patient-reported Outcomes for Patients With HCV Infection, Without or With Compensated or Decompensated Cirrhosis. Clin Gastroenterol Hepatol. 2017 Mar;15(3):421-430.e6. doi: 10.1016/j.cgh.2016.10.037. Epub 2016 Nov 12.

    PubMed 27847279

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing SOF/VEL in people with Hepatitis C Virus Infection, run by Gilead Sciences at 80 sites in 9 countries.

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 6 inclusion and 5 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 15 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 80 sites in United States, France, United Kingdom, Germany, Canada and 4 more countries. 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. Some participants in this study may receive a placebo. 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 16 Sep 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 (SVR) 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 NCT02201940, which also lists 5 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 15 Nov 2018.

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