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Hepatitis C Virus InfectionPhase 3NCT02671500

Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Participants With Chronic HCV

A Phase 3 study testing SOF/VEL in people with Hepatitis C Virus Infection, run by Gilead Sciences at 38 sites in 5 countries.

Completed

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

Official record
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Trial summary

The primary objectives of this study are to evaluate the efficacy, safety, and tolerability of treatment with sofosbuvir (SOF)/velpatasvir (VEL; GS-5816) fixed-dose combination (FDC) for 12 weeks in participants with chronic 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?
No, everyone receives an active treatment
How many people
375 participants
Where
38 sitesin 5 countries
Study dates
19 Apr 2016to 27 Mar 2018
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
  • Chronic HCV infection (≥ 6 months) documented by prior medical history or liver biopsy
  • Any HCV genotype (1, 2, 3, 4, 5, 6 or indeterminate)
  • HCV treatment-naive or treatment-experienced
  • Liver imaging within 6 months of Day 1 is required in cirrhotic patients only to exclude hepatocellular carcinoma (HCC)

Who cannot join

  • Current or prior history of clinically-significant illness (other than HCV), gastrointestinal disorder, clinical hepatic decompensation, or post-operative condition that could interfere with the absorption of the study drug
  • Pregnant or nursing female or male with pregnant female partner
  • Chronic liver disease of a non HCV etiology
  • Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

38 sites in 5 countries.

38 sites in 5 countries

China25 sites
  • Peking University First Hospital

    Beijing, 100034

  • Peking University People's Hospital

    Beijing, 100044

  • Beijing Friendship Hospital Affiliate of Capital Medical University

    Beijing, 100050

  • Xiangyan Hospital, Central South University

    Changsha, Hunan, 410008

  • Beijing Ditan Hospital

    Chaoyang, Beijing Municipality, 100015

  • West China Hospital, Sichuan University

    Chengdu, Sichuan, 610041

  • The Second Affiliated Hospital of Chongqing Medical University

    Chongqing, 400010

  • Guangzhou Eighth People's Hospital

    Guangdong, 510060

  • Nanfang Hospital of Southern Medical University

    Guangzhou, Guangdong, 510515

  • The Third Affiliated Hospital, Sun Yat-Sen University

    Guangzhou, Guangdong, 510630

  • The People's Hospital of Hainan Province

    Hainan, 570311

  • Shanghai Public Health Clinical Center

    Hongkou, Shanghai Municipality, 200083

  • Shanghai Ruijin Hospital

    Huangpu, Shanghai Municipality, 200025

  • The 2nd Xiangya Hospital of Central South University

    Hunan, 410011

  • The Second Hospital of Nanjing

    Jiangsu, 210003

  • The First Hospital of Jilin University

    Jilin City, 130021

  • Jinan Infectious Disease Hospital

    Jinan, 250000

  • Shengjing Hospital of China Medical University

    Liaoning, 110004

  • The First Affiliated Hospital of NanChang University

    Nanchang, 330006

  • The First Affiliated Hospital of Guangxi Medical University

    Nanning, Guangxi, 530021

  • Rui Jin Hospital Shanghai Jiao Tong University School of Medicine

    Shanghai, 200001

  • Shanghai Renji Hospital

    Shanghai, 200001

  • The 3rd Hospital of Hebei Medical University

    Shijiazhuang, 050051

  • Tongji Hospital Affiliated to Tongji Medicine University

    Wuhan, Hubei, 430030

  • Henan Province People's Hospital

    Zhengzhou, 450016

Other trials in China

Thailand5 sites
  • Chulalongkorn Hospital

    Bangkok, 10330

  • Ramathibodi Hospital Mahidol University

    Bangkok, 10400

  • Siriraj Hospital

    Bangkok, 10700

  • Maharaj Nakhon Chiangmai Hospital

    Chiang Mai, 50202

  • Songklanagarind Hospital

    Songkhla, 90110

Other trials in Thailand

Vietnam4 sites
  • Bach Mai Hospital

    Hanoi, 100000

  • National Hospital for Tropical Disease

    Hanoi, 100000

  • Ho Chi Minh City Hospital for Tropical Diseasees

    Ho Chi Minh City, 700000

  • People's Hospital 115

    Ho Chi Minh City, 700000

Other trials in Vietnam

Malaysia2 sites
  • University of Malaya

    Kuala Lumpur, 59100

  • Hospital Tengku Ampuan Afzan

    Kuala Pahang, 25100

Other trials in Malaysia

Singapore2 sites
  • National University Hospital

    Singapore, 119074

  • Singapore General Hospital

    Singapore, 169608

Other trials in Singapore

About this study

Official title: A Phase 3, Multicenter, Open-Label 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 treatment with sofosbuvir (SOF)/velpatasvir (VEL; GS-5816) fixed-dose combination (FDC) for 12 weeks in participants with chronic hepatitis C virus (HCV) infection.

Being tested
SOF/VEL
Medical subject headings
Hepatitis C

What participants receive

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

  • SOF/VELDrug

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

    SOF/VEL (400/100 mg) FDC tablet administered orally once daily

Study groups in NCT02671500
Study groupRoleWhat they receive
SOF/VELExperimentalSOF/VEL FDC for 12 weeks
Receives: Drug: SOF/VEL

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 (5)
  1. Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

    SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment.

    Measured: Posttreatment Week 4

  2. Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)

    SVR 24 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment.

    Measured: Posttreatment Week 24

  3. Percentage of Participants With HCV RNA < LLOQ On Treatment

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

  4. Change From Baseline in HCV RNA

    Measured: Baseline and up to Week 12

  5. Percentage of Participants With Overall Virologic Failure

    Virologic failure was defined as: (1) 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) or (2) 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 posted2 Feb 2016 (estimated)
  2. Study start19 Apr 2016
  3. Primary completion5 Jan 2018
  4. Study completion27 Mar 2018

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
375 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02671500
Sponsor's protocol ID
GS-US-342-1518
Status last verified
Dec 2018
First submitted
29 Jan 2016
Last updated
8 Jan 2019
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
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

  • Lim SG, Rosmawati M, Phuong L, Hoi PT, McNabb BL, Lu S, et al. Safety and Efficacy of Sofosbuvir/Velpatasvir in a Genotype 1-6 HCV Infected Population from Singapore, Malaysia, Thailand, and Vietnam: Results from a Phase 3, Clinical Trial [Abstract 1094]. Hepatology 2017; 66 (1 Suppl): 586A.

  • Wei L, Xie Q, Huang Y, Wu S, Xu M, Tang H, et al. Safety and Efficacy of Sofosbuvir/Velpatasvir in Genotype 1-6 HCV-Infected Patients in China: Results from a Phase 3 Clinical Trial. [Abstract 637]. Hepatology 2018; 68 (1 Suppl): 379A.

  • Wei L, Lim SG, Xie Q, Van KN, Piratvisuth T, Huang Y, Wu S, Xu M, Tang H, Cheng J, Le Manh H, Gao Y, Mou Z, Sobhonslidsuk A, Dou X, Thongsawat S, Nan Y, Tan CK, Ning Q, Tee HP, Mao Y, Stamm LM, Lu S, Dvory-Sobol H, Mo H, Brainard DM, Yang YF, Dao L, Wang GQ, Tanwandee T, Hu P, Tangkijvanich P, Zhang L, Gao ZL, Lin F, Le TTP, Shang J, Gong G, Li J, Su M, Duan Z, Mohamed R, Hou JL, Jia J. Sofosbuvir-velpatasvir for treatment of chronic hepatitis C virus infection in Asia: a single-arm, open-label, phase 3 trial. Lancet Gastroenterol Hepatol. 2019 Feb;4(2):127-134. doi: 10.1016/S2468-1253(18)30343-1. Epub 2018 Dec 14.

    PubMed 30555048

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 38 sites in 5 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 8 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 38 sites in China, Thailand, Vietnam, Malaysia, Singapore. 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 8 Jan 2019). 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 NCT02671500, 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 8 Jan 2019.

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