Hepatitis C, ChronicPhase 4NOWNCT03987503
The No One Waits Study: Acceptability and Feasibility of Community-based Point-of-diagnosis HCV Treatment Study
A Phase 4 study testing Epclusa (SOF/VEL) and Fibroscan® 430 Mini Plus in people with Hepatitis C, Chronic, run by University of California, San Francisco at 1 site in United States.
Trial summary
Direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) offers a cure to those with chronic HCV infection. For marginalized communities, linkage to care services often aren't enough to overcome barriers to accessing the medical system. Read more about this study
- Who is it for?
- Ages 18 to 64 yearsHealthy volunteers can take part
- Conditions the study is for
- Hepatitis C, Chronic
- What is being tested?
- Epclusa (SOF/VEL) and Fibroscan® 430 Mini Plus
- Type of treatment
- Pill or oral medicine, Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 87 participants
- Where
- 1 siteUnited States
- Study dates
- 1 Jul 2020to 29 Dec 2022
- Phase
- Phase 4
- 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 to 64 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- ≥18 years of age
- anti-HCV and HCV RNA positive,
- Lifetime injection drug use or blood transfusion before 1991
- interested in starting HCV treatment at the time of diagnosis
- Women of childbearing potential engaged in sexual activity that could lead to pregnancy
- must consent to use contraception and agree to pregnancy testing during treatment
- If currently not enrolled in insurance, agree to assistance to enroll in insurance
Who cannot join
- HBsAg positive from pre-screening visit and no medically controlled hepatitis B virus (HBV) condition
- History of hepatic decompensation (ascites, hepatic encephalopathy, or variceal hemorrhage).
- Current use of medications that is not compatible with SOF/VEL use, according to current prescribing guidelines, including amiodarone or a proton pump inhibitor exceeding 20 mg of omeprazole equivalent.
- Prior treatment with an NS5a based HCV treatment regimen with subsequent viral rebound. Participants who have clear HCV reinfection as defined by an HCV GT that is different from the original genotype may enroll. If genotype results are not available from the initial and subsequent HCV infection, the individual will not be enrolled unless participant can provide SVR-12 record confirming HCV cure.
- Pregnancy or breastfeeding.
- Life expectancy of < 12 months as assessed by study clinical health provider.
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- Late exclusion criteria: Participants with the following lab values at week 0 will be evaluated on a case by case basis for continuation of SOF/VEL at the week 2 visit
- Albumin < 3.0
- Hemoglobin < 8.0 (women) and < 9.0 g/dl ( men)
- Platelet count < 50,000
- creatinine (Cr) clearance (estimated by Cockcroft-Gault) < 30 ml/min
- aspartate aminotransferase (AST) or Alanine Aminotransferase (ALT) > 10 x ULN
- Total bilirubin > 1.5x ULN (for participants on atazanavir, > 3 x ULN), international normalized ratio (INR) > 1. 5 x ULN
Trial locations and contacts
1 site in 1 country.
United States1 site
University of California, San Francisco
San Francisco, California, 94153
About this study
Direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) offers a cure to those with chronic HCV infection. For marginalized communities, linkage to care services often aren't enough to overcome barriers to accessing the medical system. For difficult to link populations, offering treatment at the same non-clinical community space may improve uptake and reduce loss-to-follow-up. The purpose of this 2 year study is to assess the feasibility, acceptability and effectiveness of accelerated initiation of commercially available DAA therapy targeting socially marginalized communities (e.g., medically underserved, homeless, people actively injecting drugs). The study will be carried out at two community sites that perform HCV testing: (a) fixed community site and (b) community mobile site via clinical research van. Participants (n=150) who test anti-HCV positive and HCV RNA positive (chronic infection) are invited to enroll into the no one waits (NOW) Study and begin HCV treatment at point of diagnosis. All evaluation, medication dissemination, and follow-up care will take place at the project site. The investigators will estimate the effect of on-site point-of-diagnosis (POD) treatment on (1) time from HCV testing to treatment initiation, (2) completing treatment, and (3) attaining (sustained virologic response) SVR-12; overall and by study site. A secondary product will be a lesson learned guide of recommendations for implementing a POD on-site test and treat program for dissemination beyond San Francisco.
Read the detailed description
This study is a non-randomized interventional study.
NOW is an open-label study evaluating the feasibility, acceptability, and effectiveness of an accelerated community-based treatment program of SOF/VEL x 12 weeks started at time of chronic HCV diagnosis (intervention).
The purpose of the proposed study is to assess the feasibility, acceptability and effectiveness of accelerated initiation of commercially available direct-acting antiviral (DAA) therapy targeting socially marginalized communities (e.g., medically underserved, homeless, people actively injecting drugs). The proposed study will be carried out at two community sites that perform HCV testing: (a) fixed community site and (b) community mobile site. The fixed site is located in the Tenderloin Neighborhood of San Francisco: The Quaker Meeting House (QMH). The QMH is the current location for an established drop-in center for young adult (< 30 years old) people who inject drugs, a group at highest risk for acquiring new HCV infection but representing a group with the lowest engagement in HCV treatment. The QMH site is complete with two phlebotomy stations, centrifuge, clinical exam station, interview rooms, and office space. The QMH research site will prioritize study enrollment for young adult people who inject drugs (PWID). The community mobile site (DeLIVER Van) is situated in a mobile van; a 145 sqft space equipped with a phlebotomy station, clinical exam table, centrifuge, and portable Fibroscan® 430 Mini Plus. The DeLIVER Van will serve two neighborhoods in San Francisco with high HCV burden but few community-based medical service organizations: the Bayview neighborhood and Outer Mission neighborhood.
The investigators will (1) implement new tools, notably FIBROSCANS, to measure fibrosis in an at-risk group (HCV positive patients); (2) implement a new standard of care, treatment on-demand in an at-risk group (HCV positive active drug users); (3) assess the feasibility and acceptability of expanding standard of care into non-clinical settings.
At study entry, participants will undergo a combined eligibility screening/entry visit, which includes HCV testing (antibody and RNA), rapid anti-HIV test, and HBsAG (hepatitis B virus surface antigen) testing and consent for medical record linkage. If HCV RNA reactive, participants are offered enrollment into the treatment cohort and provided 2 week supply of SOF/VEL (provided by Gilead as part of the NOW Study) upon completion of a clinical evaluation, baseline survey, and venipuncture for baseline labs. If the participant is actively insured, the study investigators will obtain insurance-authorized SOF/VEL to complete the remainder of the 12 week treatment course. If the participant is not actively insured, the study team will assist with insurance acquisition and subsequently obtain insurance-authorized SOF/VEL to complete the remainder of the 12 week treatment course. For any participants, if insurance-authorized SOF/VEL is delayed beyond the initial 2 week study-provided SOF/VEL, additional supplies of SOF/VEL as needed to ensure an uninterrupted 12 week treatment course. Participants will return every 2 weeks during treatment (12 week course) for medication dispensation and study visit activities. And for two post-treatment visits for clinical monitoring (e.g., HCV RNA testing) and research activities.
Study participants in the intervention study (cohort): Chronic HCV (anti-HCV positive and HCV RNA positive) men and women ages ≥18 years newly diagnosed or re-engaged in care at a fixed or mobile community-based site. Participants should be HBsAg negative, have no known history of decompensated cirrhosis or end stage renal disease, not be pregnant or breastfeeding, and not be taking medications that are contraindicated with SOF/VEL.
- Conditions
- Hepatitis C, Chronic
- Being tested
- Epclusa (SOF/VEL), Standard of care, Fibroscan® 430 Mini Plus
- Keywords
- People who inject drugs, Homeless, Community-based testing and treatment
- Medical subject headings
- Hepatitis C, Chronic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Epclusa (SOF/VEL)Drug
a trained physician will provide research participants with two-week supply of SOF/VEL. Treatment is: 1 tablet SOF/VEL (400 mg sofosbuvir/100 mg velpatasvir) daily x 12 weeks. The initial 2-week supply is provided by Gilead Sciences and will be dispensed to participants upon enrollment. Prescriptions and insurance prior authorizations for SOF/VEL will be submitted by the study pharmacist though the UCSF Specialty Pharmacy. The study team will be notified once insurance-authorized drug is available and will bring participants' medication in 2 supplies to the study site prior to study visits.
Standard of careDrug
Standard of HCV care provided by medical care provider
Fibroscan® 430 Mini PlusDevice
Also called Fibroscan
Trained research staff will measure participants liver stiffness using liver ultrasonographic elastography. Research staff place ultrasound gel directly on participant's skin on the area of the torso. Research staff will position the participant's body on the exam table to assure the liver can be located, placing the small probe on the body's surface (skin with gel) and begin recording images of the participant's liver.
The procedure will take 15-30 minutes, depending on the ease with which the research staff is able to accurately locate the participant's liver.
Results from the FibroScan will be discussed with a trained provider.
| Study group | Role | What they receive |
|---|---|---|
| at Point-of-Diagnosis HCV treatment | Experimental | At the point of HCV infection diagnosis, (HCV RNA positive and anti-HCV positive) individuals who meet eligibility criteria and elect to start HCV treatment at the same visit and monitored at two-week intervals at the community-site. Receives: Drug: Epclusa (SOF/VEL); Device: Fibroscan® 430 Mini Plus |
| Passive observation | Active comparator | Participants who test positive for HCV chronic infection (HCV RNA positive, and anti-HCV positive) but elect to not enroll in the intervention arm. Electronic medical record data will be reviewed for up to 2 years for HCV related care information (e.g., HCV treatment start date, end date, SVR-12). Receives: Drug: Standard of care |
What is being measured
The primary outcome is the main question the study is designed to answer.
Sustained Virologic Response at 12-weeks (SVR-12)
The number and percent attaining SVR12 after POD HCV treatment, overall, using an intention to treat (participants taking one or more doses of SOF/VEL) and per-protocol analysis (participants completing treatment).
Test Details: Blood serum was collected by venipuncture to quantitatively test for HCV RNA. The lower limit of quantification for this polymerase chain reaction test was 15 IU/mL (1.18 log IU/mL) and the minimum level of blood plasma needed was 1.8 mL.
Measured: 12 weeks from treatment completion
Secondary outcomes (4)
Time From Anti-HCV Testing to Treatment Initiation
Time from HCV testing visit to treatment initiation
Measured: 12 weeks
Treatment Completion
Percent of those who started treatment who completed course of treatment
Measured: 24 weeks
Undetectable RNA at Treatment Completion
Percent of people who had undetectable RNA at end of treatment.
Test Details: Blood serum was collected by venipuncture to quantitatively test for HCV RNA. The lower limit of quantification for this polymerase chain reaction test was 15 IU/mL (1.18 log IU/mL) and the minimum level of blood plasma needed was 1.8 mL.
Measured: 12 weeks
Acceptability: Number of Persons Who Decline POD Treatment
Number of persons who decline POD treatment
Measured: 1 day
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Jun 2019
- Study start1 Jul 2020
- Primary completion30 Oct 2022
- Study completion29 Dec 2022
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 (2)Papers the sponsor has linked to this study.
- Other trials for Hepatitis C, ChronicStudies of the same condition, open and under way.
- More trials run by University of California, San FranciscoThe 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 4
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 87 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of California, San Francisco
- Sponsor type
- University, hospital or other
- Collaborators
- Gilead Sciences
- Responsible party
- Sponsor
- Investigators
- Meghan D Morris, PhD, Principal investigator, University of California, San Francisco
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03987503
- Sponsor's protocol ID
- IN-US-342-5516
- Acronym
- NOW
- Status last verified
- May 2025
- First submitted
- 12 Jun 2019
- Last updated
- 28 May 2025
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- Yes
- Individual data sharing
- No: Summary statistics of primary and secondary outcome data and overall sample demographics (e.g., gender, age, ethnicity/race) will be shared with researchers through annual conference presentations and final results related to the study aims will be disseminated via peer-reviewed manuscripts.
Publications
Kim RG, McDonell C, McKinney J, Catalli L, Price JC, Morris MD. Staff-Facilitated Telemedicine Care Delivery for Treatment of Hepatitis C Infection among People Who Inject Drugs. Healthcare (Basel). 2024 Mar 25;12(7):715. doi: 10.3390/healthcare12070715.
PubMed 38610138Morris MD, McDonell C, Luetkemeyer AF, Thawley R, McKinney J, Price JC. Community-Based Point-of-Diagnosis Hepatitis C Treatment for Marginalized Populations: A Nonrandomized Controlled Trial. JAMA Netw Open. 2023 Oct 2;6(10):e2338792. doi: 10.1001/jamanetworkopen.2023.38792.
PubMed 37862013
Study at a glance
From the registry record, last updated by the sponsor on 28 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The No One Waits Study: Acceptability and Feasibility of Community-based Point-of-diagnosis HCV Treatment Study
- ClinicalTrials.gov ID
- NCT03987503
- Acronym / sponsor ID
- NOW / IN-US-342-5516
- Conditions
- Hepatitis C, Chronic
- Keywords
- People who inject drugs, Homeless, Community-based testing and treatment
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 87 participants (actual)
- Lead sponsor
- University of California, San FranciscoUniversity, hospital or other
- Collaborators
- Gilead Sciences
- Study start
- 1 Jul 2020 (actual)
- Primary completion
- 30 Oct 2022 (actual)
- Study completion
- 29 Dec 2022 (actual)
- First posted
- 17 Jun 2019 (actual)
- Results
- Posted 28 May 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) offers a cure to those with chronic HCV infection. For marginalized communities, linkage to care services often aren't enough to overcome barriers to accessing the medical system. For difficult to link populations, offering treatment at the same non-clinical community space may improve uptake and reduce loss-to-follow-up. The purpose of this 2 year study is to assess the feasibility, acceptability and effectiveness of accelerated initiation of commercially available DAA therapy targeting socially marginalized communities (e.g., medically underserved, homeless, people actively injecting drugs). The study will be carried out at two community sites that perform HCV testing: (a) fixed community site and (b) community mobile site via clinical research van. Participants (n=150) who test anti-HCV positive and HCV RNA positive (chronic infection) are invited to enroll into the no one waits (NOW) Study and begin HCV treatment at point of diagnosis. All evaluation, medication dissemination, and follow-up care will take place at the project site. The investigators will estimate the effect of on-site point-of-diagnosis (POD) treatment on (1) time from HCV testing to treatment initiation, (2) completing treatment, and (3) attaining (sustained virologic response) SVR-12; overall and by study site. A secondary product will be a lesson learned guide of recommendations for implementing a POD on-site test and treat program for dissemination beyond San Francisco.
Detailed description
This study is a non-randomized interventional study.
NOW is an open-label study evaluating the feasibility, acceptability, and effectiveness of an accelerated community-based treatment program of SOF/VEL x 12 weeks started at time of chronic HCV diagnosis (intervention).
The purpose of the proposed study is to assess the feasibility, acceptability and effectiveness of accelerated initiation of commercially available direct-acting antiviral (DAA) therapy targeting socially marginalized communities (e.g., medically underserved, homeless, people actively injecting drugs). The proposed study will be carried out at two community sites that perform HCV testing: (a) fixed community site and (b) community mobile site. The fixed site is located in the Tenderloin Neighborhood of San Francisco: The Quaker Meeting House (QMH). The QMH is the current location for an established drop-in center for young adult (< 30 years old) people who inject drugs, a group at highest risk for acquiring new HCV infection but representing a group with the lowest engagement in HCV treatment. The QMH site is complete with two phlebotomy stations, centrifuge, clinical exam station, interview rooms, and office space. The QMH research site will prioritize study enrollment for young adult people who inject drugs (PWID). The community mobile site (DeLIVER Van) is situated in a mobile van; a 145 sqft space equipped with a phlebotomy station, clinical exam table, centrifuge, and portable Fibroscan® 430 Mini Plus. The DeLIVER Van will serve two neighborhoods in San Francisco with high HCV burden but few community-based medical service organizations: the Bayview neighborhood and Outer Mission neighborhood.
The investigators will (1) implement new tools, notably FIBROSCANS, to measure fibrosis in an at-risk group (HCV positive patients); (2) implement a new standard of care, treatment on-demand in an at-risk group (HCV positive active drug users); (3) assess the feasibility and acceptability of expanding standard of care into non-clinical settings.
At study entry, participants will undergo a combined eligibility screening/entry visit, which includes HCV testing (antibody and RNA), rapid anti-HIV test, and HBsAG (hepatitis B virus surface antigen) testing and consent for medical record linkage. If HCV RNA reactive, participants are offered enrollment into the treatment cohort and provided 2 week supply of SOF/VEL (provided by Gilead as part of the NOW Study) upon completion of a clinical evaluation, baseline survey, and venipuncture for baseline labs. If the participant is actively insured, the study investigators will obtain insurance-authorized SOF/VEL to complete the remainder of the 12 week treatment course. If the participant is not actively insured, the study team will assist with insurance acquisition and subsequently obtain insurance-authorized SOF/VEL to complete the remainder of the 12 week treatment course. For any participants, if insurance-authorized SOF/VEL is delayed beyond the initial 2 week study-provided SOF/VEL, additional supplies of SOF/VEL as needed to ensure an uninterrupted 12 week treatment course. Participants will return every 2 weeks during treatment (12 week course) for medication dispensation and study visit activities. And for two post-treatment visits for clinical monitoring (e.g., HCV RNA testing) and research activities.
Study participants in the intervention study (cohort): Chronic HCV (anti-HCV positive and HCV RNA positive) men and women ages ≥18 years newly diagnosed or re-engaged in care at a fixed or mobile community-based site. Participants should be HBsAg negative, have no known history of decompensated cirrhosis or end stage renal disease, not be pregnant or breastfeeding, and not be taking medications that are contraindicated with SOF/VEL.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| at Point-of-Diagnosis HCV treatment | Experimental | Drug: Epclusa (SOF/VEL), Device: Fibroscan® 430 Mini PlusAt the point of HCV infection diagnosis, (HCV RNA positive and anti-HCV positive) individuals who meet eligibility criteria and elect to start HCV treatment at the same visit and monitored at two-week intervals at the community-site. |
| Passive observation | Active comparator | Drug: Standard of careParticipants who test positive for HCV chronic infection (HCV RNA positive, and anti-HCV positive) but elect to not enroll in the intervention arm. Electronic medical record data will be reviewed for up to 2 years for HCV related care information (e.g., HCV treatment start date, end date, SVR-12). |
Who may qualify
- Ages
- 18 to 64 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (7 listed)
- ≥18 years of age
- anti-HCV and HCV RNA positive,
- Lifetime injection drug use or blood transfusion before 1991
- interested in starting HCV treatment at the time of diagnosis
- Women of childbearing potential engaged in sexual activity that could lead to pregnancy
Key exclusion criteria (13 listed)
- HBsAg positive from pre-screening visit and no medically controlled hepatitis B virus (HBV) condition
- History of hepatic decompensation (ascites, hepatic encephalopathy, or variceal hemorrhage).
- Current use of medications that is not compatible with SOF/VEL use, according to current prescribing guidelines, including amiodarone or a proton pump inhibitor exceeding 20 mg of omeprazole equivalent.
- Prior treatment with an NS5a based HCV treatment regimen with subsequent viral rebound. Participants who have clear HCV reinfection as defined by an HCV GT that is different from the original genotype may enroll. If genotype results are not available from the initial and subsequent HCV infection, the individual will not be enrolled unless participant can provide SVR-12 record confirming HCV cure.
- Pregnancy or breastfeeding.
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 |
|---|---|---|
| Epclusa (SOF/VEL)a trained physician will provide research participants with two-week supply of SOF/VEL. Treatment is: 1 tablet SOF/VEL (400 mg sofosbuvir/100 mg velpatasvir) daily x 12 weeks. The initial 2-week supply is provided by Gilead Sciences and will be dispensed to participants upon enrollment. Prescriptions and insurance prior authorizations for SOF/VEL will be submitted by the study pharmacist though the UCSF Specialty Pharmacy. The study team will be notified once insurance-authorized drug is available and will bring participants' medication in 2 supplies to the study site prior to study visits. | Drug | at Point-of-Diagnosis HCV treatment |
| Standard of careStandard of HCV care provided by medical care provider | Drug | Passive observation |
| Fibroscan® 430 Mini PlusAlso: FibroscanTrained research staff will measure participants liver stiffness using liver ultrasonographic elastography. Research staff place ultrasound gel directly on participant's skin on the area of the torso. Research staff will position the participant's body on the exam table to assure the liver can be located, placing the small probe on the body's surface (skin with gel) and begin recording images of the participant's liver. The procedure will take 15-30 minutes, depending on the ease with which the research staff is able to accurately locate the participant's liver. Results from the FibroScan will be discussed with a trained provider. | Device | at Point-of-Diagnosis HCV treatment |
Primary outcome
Sustained Virologic Response at 12-weeks (SVR-12)
Time frame: 12 weeks from treatment completion
The number and percent attaining SVR12 after POD HCV treatment, overall, using an intention to treat (participants taking one or more doses of SOF/VEL) and per-protocol analysis (participants completing treatment). Test Details: Blood serum was collected by venipuncture to quantitatively test for HCV RNA. The lower limit of quantification for this polymerase chain reaction test was 15 IU/mL (1.18 log IU/mL) and the minimum level of blood plasma needed was 1.8 mL.
4 secondary outcomes
Time From Anti-HCV Testing to Treatment Initiation
Time frame: 12 weeks
Treatment Completion
Time frame: 24 weeks
Undetectable RNA at Treatment Completion
Time frame: 12 weeks
Acceptability: Number of Persons Who Decline POD Treatment
Time frame: 1 day
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 May 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 38610138Kim RG, McDonell C, McKinney J, Catalli L, Price JC, Morris MD. Staff-Facilitated Telemedicine Care Delivery for Treatment of Hepatitis C Infection among People Who Inject Drugs. Healthcare (Basel). 2024 Mar 25;12(7):715. doi: 10.3390/healthcare12070715.
- Derived from this study: PubMed 37862013Morris MD, McDonell C, Luetkemeyer AF, Thawley R, McKinney J, Price JC. Community-Based Point-of-Diagnosis Hepatitis C Treatment for Marginalized Populations: A Nonrandomized Controlled Trial. JAMA Netw Open. 2023 Oct 2;6(10):e2338792. doi: 10.1001/jamanetworkopen.2023.38792.
- Individual participant dataSharing planned: No. Summary statistics of primary and secondary outcome data and overall sample demographics (e.g., gender, age, ethnicity/race) will be shared with researchers through annual conference presentations and final results related to the study aims will be disseminated via peer-reviewed manuscripts.
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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.
Meghan D Morris, PhD principal investigator
University of California, San Francisco
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Epclusa (SOF/VEL) and Fibroscan® 430 Mini Plus in people with Hepatitis C, Chronic, run by University of California, San Francisco at 1 site in United States.
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 7 inclusion and 13 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 28 May 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
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 28 May 2025). 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?
Sustained Virologic Response at 12-weeks (SVR-12) (time frame: 12 weeks from treatment completion). 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 NCT03987503, which also lists 2 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 28 May 2025.