Role of Pegylated Interferon in Combination With DAAs to Cure Hepatitis C As Soon As Possible - Hepatitis C [ASAP-C]

Sponsor
Johns Hopkins Bloomberg School of Public Health (Other)
Overall Status
Completed
CT.gov ID
NCT03480932
Collaborator
National Institute on Drug Abuse (NIDA) (NIH), YR Gaitonde Centre for AIDS Research and Education (Other)
150
1
3
9
16.7

Study Details

Study Description

Brief Summary

The primary objective of this pilot trial is to compare the efficacy, measured as sustained virologic response (SVR) at least 12 weeks after completion of therapy, across three study regimens/delivery modalities: Arm 1 - 4 weeks of sofosbuvir (SOF) + daclatasvir (DAC) + pegylated interferon alfa-2a (PEG) delivered using directly observed therapy (DOT); Arm 2 - 12 weeks of SOF+DAC delivered using DOT; and Arm 3 - 12 weeks of SOF+DAC delivered as per standard of care (monthly dispensation with no DOT). Secondary objectives are 1)To compare the cost per SVR for each of the three study arms; 2) To compare adherence among persons across the three study arms; 3) To evaluate the safety, tolerability and acceptability of treatment in the three arms.

Condition or Disease Intervention/Treatment Phase
Phase 2/Phase 3

Detailed Description

This will be a non-blinded randomized clinical trial with 150 participants randomized at a 1:1:1 allocation ratio to one of three treatment arms.

Arm 1: Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach

Arm 2: Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach

Arm 3: Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses)

Pegylated-interferon alfa-2a (PEG) will be delivered subcutaneously once weekly. Sofosbuvir (SOF) and Daclatasvir (DAC) will be taken orally once daily for the entire study period.

The study will take place at the YR Gaitonde Centre for AIDS Education (YRG) and Johns Hopkins University (JHU) Collaborative Integrated Care Center (YRG-JHU ICC) located within the premises of the Chattisgarh Institute of Medical Sciences (CIMS) in Bilaspur in the state of Chattisgarh, India.

Participants will be recruited from the YRG-JHU ICC in Bilaspur, which currently has 514 registered HCV antibody positive clients. The Bilaspur ICC is in the Chattisgarh Institute for Medical Sciences (CIMS).

The primary outcome will be sustained virologic response (SVR12). Secondary outcomes include cost per SVR12, adherence, safety and tolerability.

Study Design

Study Type:
Interventional
Actual Enrollment :
150 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Role of Pegylated Interferon in Combination With Direct Acting Antivirals (DAAs) to Cure Hepatitis C As Soon As Possible (ASAP) - Hepatitis C [ASAP-C]
Actual Study Start Date :
Feb 2, 2018
Actual Primary Completion Date :
Nov 2, 2018
Actual Study Completion Date :
Nov 2, 2018

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: SOF+DAC+PEG

Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach

Drug: Sofosbuvir
Direct acting antiviral agent used for the treatment of hepatitis C
Other Names:
  • Sovaldi
  • Hepcvir
  • MyHep
  • Hepcinat
  • Resof
  • SoviHep
  • Drug: Daclatasvir
    Direct acting antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Daklinza
  • Natdac
  • Daclahep
  • Dacihep
  • Hepdac
  • Mydekla
  • Drug: Pegylated Interferon alfa-2a
    Antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Pegasys
  • Taspiance
  • Active Comparator: SOF+DAC, DOT

    Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach

    Drug: Sofosbuvir
    Direct acting antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Sovaldi
  • Hepcvir
  • MyHep
  • Hepcinat
  • Resof
  • SoviHep
  • Drug: Daclatasvir
    Direct acting antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Daklinza
  • Natdac
  • Daclahep
  • Dacihep
  • Hepdac
  • Mydekla
  • Active Comparator: SOF+DAC, standard

    Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses)

    Drug: Sofosbuvir
    Direct acting antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Sovaldi
  • Hepcvir
  • MyHep
  • Hepcinat
  • Resof
  • SoviHep
  • Drug: Daclatasvir
    Direct acting antiviral agent used for the treatment of hepatitis C
    Other Names:
  • Daklinza
  • Natdac
  • Daclahep
  • Dacihep
  • Hepdac
  • Mydekla
  • Outcome Measures

    Primary Outcome Measures

    1. SVR12 [12 weeks after treatment completion, 16 weeks for SOF+DAC+PEG and 24 weeks for SOF+DAC]

      Percentage of participants achieving sustained virologic response 12 weeks quantification) after treatment is completed (SVR12) as assessed by HCV RNA less than the lower limit of quantification measured 12 weeks after treatment completion

    Secondary Outcome Measures

    1. Serious Adverse Events [16 weeks for SOF+DAC+PEG and 24 weeks for SOF+DAC]

      Number of participants with treatment-related serious adverse events by laboratory tests and physician examination

    2. Medication Adherence [4 weeks for SOF+DAC+PEG and 12 weeks for SOF+DAC]

      Adherence to medication regimen defined using a combination of the biometric data for Arms 1 and 2 and self-report and pill counts for Arm 3. Percentage reporting at least 90% adherence

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Willing and able to provide written informed consent

    2. Age ≥ 18 years

    3. Documented evidence of chronic HCV infection (HCV RNA positive)

    4. Participant is a resident of Bilaspur and can provide locator information that can be verified by one of the study staff

    5. If participant is co-infected with HIV, he/she must have a cluster of differentiation 4 (CD4) > 350 cells/mm3 and be either: 1) antiretroviral therapy (ART) naïve or 2) on ART be on a tenofovir-containing regimen. If a subject's CD4 drops below 350 cells/μl (current threshold for HIV treatment in India), he/she will be able to initiate ART but we will ensure that the subject starts on a tenofovir-containing regimen, which is currently the standard for persons newly initiating ART in India.

    6. Subjects must have the following laboratory parameters at screening:

    7. alanine aminotransferase (ALT) ≤ 10 x the upper limit of normal (ULN)

    8. aspartate aminotransferase (AST) ≤ 10 x ULN

    9. Hemoglobin ≥ 10 g/dl for male and 9 g/dl for female subjects

    10. International normalized ratio (INR) ≤ 1.5 x ULN unless subject has known hemophilia or is stable on an anticoagulant regimen affecting INR

    11. Albumin ≥ 3 g/dl

    12. Direct bilirubin ≤ 1.5 x ULN

    13. Creatinine clearance ≥ 30 ml/min as calculated by the Cockcroft-Gault Equation

    14. Alpha fetoprotein < 50 ng/ml

    15. Absolute neutrophil count (ANC) ≥ 1,500/μL

    16. Platelets ≥ 90,000/μL

    17. Thyroid stimulating hormone (TSH) ≤ ULN

    18. FIB-4 <3.25. FIB-4 is a non-invasive Marker of Hepatic Fibrosis: Fibrosis-4 (FIB-4) which is calculated as the ratio of age in years and aminotransferase to platelet count. It is a non-invasive hepatic fibrosis index score combining standard biochemical values, platelets, alanine aminotransferase (ALT), AST and age that is calculated using formula: FIB-4 = (Age [years] x AST [U/L]) / (platelets [10^9/L] x (square root of ALT [U/L])). A FIB-4 index of < 1.45 indicated no or moderate fibrosis and an index of > 3.25 indicated extensive fibrosis/cirrhosis.) Participants with a FIB-4 >3.25 will be referred to the medical gastroenterology department for further assessment for cirrhosis. If cirrhosis is ruled out by medical gastroenterology, participants can be rescreened for the study.

    19. A female subject is eligible to enroll in the study if it is confirmed that she is:

    20. Not pregnant or nursing

    21. Not of childbearing potential (i.e., women who have had a hysterectomy, have both ovaries removed or medically documented ovarian failure, or are postmenopausal women > 50 years of age with cessation (for ≥12 months) of previously occurring menses)

    22. Of childbearing potential (i.e., women who have not had a hysterectomy, both ovaries removed or medically documented ovarian failure). [NOTE: Women ≤50 years of age with amenorrhea will be considered to be of childbearing potential.] These women must have a negative urine pregnancy test at screening and a negative urine pregnancy test on the Baseline /Day 1 visit prior to randomization and agree to one of the following modes of contraception for the duration of treatment and 12 weeks thereafter.

    • Complete abstinence from intercourse. Periodic abstinence (e.g., calendar, ovulation, sumptothermal, post-ovulation methods) is NOT permitted.

    or

    1. Consistent and correct use of 1 of the following methods of birth control listed below in addition to a male partner who correctly uses a condom from 3 weeks prior to Baseline/Day 1 until the end of treatment. Women of childbearing potential must not rely on hormone-containing contraceptives as a form of birth control during the study. Female subjects using a hormone containing contraceptive prior to screening may continue their contraceptive regimen in addition to the study specified methods of birth control.
    • intrauterine device (IUD) with a documented failure rate of less than 1% per year

    • female barrier method: cervical cap or diaphragm with spermicidal agent

    • tubal sterilization

    • vasectomy in male partner

    1. Subjects must be of generally good health as determined by the investigator.

    2. Subjects must be able to comply with the dosing instructions for study drug administration and be willing to complete the study schedule of assessments.

    Exclusion Criteria:
    1. Pregnant or nursing female

    2. Current or prior history of clinical hepatic decompensation (e.g., ascites, encephalopathy or variceal hemorrhage, model for end-stage liver disease (MELD)<12)

    3. Prior treatment for hepatitis C virus infection

    4. Infection with hepatitis B virus (HBsAg positive)

    5. Chronic use of systematically administered immunosuppressive agents (e.g., prednisone equivalent >10 mg/day)

    6. Use of any prohibited concomitant medications within 28 days of the Baseline/Day 1 visit.

    7. Contraindications to PEG

    8. Known hypersensitivity to the metabolites or formulation excipients of PEG (for Arm 1 subjects)

    9. Active significant psychiatric condition(s) including severe depression, severe bipolar disorder and schizophrenia. Other psychiatric disorders are permitted if the condition is well controlled with a stable treatment regimen for ≥ 1 year from screening, or inactive for ≥ 1 year from screening.

    10. Presence of autoimmune disorders (e.g., systemic lupus erythematosus, rheumatoid arthritis, sarcoidosis, psoriasis of greater than mild severity)

    11. History of clinical significant retinal disease

    12. Clinical evidence of cirrhosis

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 YR Gaitonde Centre for AIDS Education and Johns Hopkins University Collaborative Integrated Care Center (YRG-JHU ICC) Bilaspur Chhattisgarh India 495009

    Sponsors and Collaborators

    • Johns Hopkins Bloomberg School of Public Health
    • National Institute on Drug Abuse (NIDA)
    • YR Gaitonde Centre for AIDS Research and Education

    Investigators

    • Principal Investigator: Shruti Mehta, PhD, MPH, Johns Hopkins Bloomberg School of Public Health

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Johns Hopkins Bloomberg School of Public Health
    ClinicalTrials.gov Identifier:
    NCT03480932
    Other Study ID Numbers:
    • R01DA026727
    • R01DA026727
    First Posted:
    Mar 29, 2018
    Last Update Posted:
    May 18, 2021
    Last Verified:
    Apr 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Keywords provided by Johns Hopkins Bloomberg School of Public Health
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C
    Period Title: Overall Study
    STARTED 50 50 50
    COMPLETED 47 45 45
    NOT COMPLETED 3 5 5

    Baseline Characteristics

    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard Total
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Total of all reporting groups
    Overall Participants 50 50 50 150
    Age (years) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [years]
    25
    26
    25
    25
    Sex: Female, Male (Count of Participants)
    Female
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Male
    50
    100%
    50
    100%
    50
    100%
    150
    100%
    Race/Ethnicity, Customized (Count of Participants)
    Indian
    50
    100%
    50
    100%
    50
    100%
    150
    100%
    Region of Enrollment (participants) [Number]
    India
    50
    100%
    50
    100%
    50
    100%
    150
    100%
    Educational attainment (Count of Participants)
    None
    3
    6%
    2
    4%
    6
    12%
    11
    7.3%
    Primary school
    19
    38%
    16
    32%
    15
    30%
    50
    33.3%
    Secondary school
    9
    18%
    20
    40%
    17
    34%
    46
    30.7%
    At least high school
    19
    38%
    12
    24%
    12
    24%
    43
    28.7%
    Employment (Count of Participants)
    Monthly wages
    19
    38%
    16
    32%
    12
    24%
    47
    31.3%
    Weekly wages
    5
    10%
    8
    16%
    3
    6%
    16
    10.7%
    Daily wages
    22
    44%
    25
    50%
    28
    56%
    75
    50%
    Unemployment
    3
    6%
    1
    2%
    7
    14%
    11
    7.3%
    Missing
    1
    2%
    0
    0%
    0
    0%
    1
    0.7%
    Marital status (Count of Participants)
    Never married
    31
    62%
    32
    64%
    30
    60%
    93
    62%
    Currently married
    15
    30%
    13
    26%
    17
    34%
    45
    30%
    Separated
    0
    0%
    1
    2%
    0
    0%
    1
    0.7%
    Living with partner
    4
    8%
    4
    8%
    3
    6%
    11
    7.3%
    Injection drug use frequency in prior month (Count of Participants)
    None
    3
    6%
    5
    10%
    4
    8%
    12
    8%
    Once a week to less than twice a week
    24
    48%
    17
    34%
    22
    44%
    63
    42%
    Twice a week to six times a week
    15
    30%
    15
    30%
    18
    36%
    48
    32%
    Daily
    8
    16%
    13
    26%
    6
    12%
    27
    18%
    Non-injection drug use in prior month (Count of Participants)
    Count of Participants [Participants]
    42
    84%
    38
    76%
    41
    82%
    121
    80.7%
    Alcohol use (Count of Participants)
    No/mild use
    46
    92%
    47
    94%
    45
    90%
    138
    92%
    Harmful/hazardous use
    3
    6%
    2
    4%
    5
    10%
    10
    6.7%
    Alcohol dependence
    1
    2%
    1
    2%
    0
    0%
    2
    1.3%
    Depressive symptoms (Count of Participants)
    None
    37
    74%
    28
    56%
    31
    62%
    96
    64%
    Mild
    10
    20%
    17
    34%
    15
    30%
    42
    28%
    Moderate
    3
    6%
    5
    10%
    3
    6%
    11
    7.3%
    Moderately severe to severe
    0
    0%
    0
    0%
    1
    2%
    1
    0.7%
    Quality of life (Self-rated health scale (0-100))) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [Self-rated health scale (0-100))]
    90
    78
    80
    80
    HIV-infected (Count of Participants)
    Count of Participants [Participants]
    0
    0%
    1
    2%
    0
    0%
    1
    0.7%
    Median HCV RNA (log 10 copies/ml) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [log 10 copies/ml]
    5.4
    5.6
    5.7
    5.6
    Median calculated fibrosis score (FIB-4) (units on a scale) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [units on a scale]
    0.69
    0.68
    0.73
    0.68

    Outcome Measures

    1. Primary Outcome
    Title SVR12
    Description Percentage of participants achieving sustained virologic response 12 weeks quantification) after treatment is completed (SVR12) as assessed by HCV RNA less than the lower limit of quantification measured 12 weeks after treatment completion
    Time Frame 12 weeks after treatment completion, 16 weeks for SOF+DAC+PEG and 24 weeks for SOF+DAC

    Outcome Measure Data

    Analysis Population Description
    Intention to treat
    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C
    Measure Participants 50 50 50
    Count of Participants [Participants]
    26
    52%
    30
    60%
    17
    34%
    2. Secondary Outcome
    Title Serious Adverse Events
    Description Number of participants with treatment-related serious adverse events by laboratory tests and physician examination
    Time Frame 16 weeks for SOF+DAC+PEG and 24 weeks for SOF+DAC

    Outcome Measure Data

    Analysis Population Description
    Intention to treat
    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C
    Measure Participants 50 50 50
    Count of Participants [Participants]
    0
    0%
    0
    0%
    0
    0%
    3. Secondary Outcome
    Title Medication Adherence
    Description Adherence to medication regimen defined using a combination of the biometric data for Arms 1 and 2 and self-report and pill counts for Arm 3. Percentage reporting at least 90% adherence
    Time Frame 4 weeks for SOF+DAC+PEG and 12 weeks for SOF+DAC

    Outcome Measure Data

    Analysis Population Description
    Intention to treat
    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C
    Measure Participants 50 50 50
    Count of Participants [Participants]
    35
    70%
    31
    62%
    10
    20%

    Adverse Events

    Time Frame 16 weeks for Arm 1 and 24 weeks for ARms 2 and 3
    Adverse Event Reporting Description
    Arm/Group Title SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Arm/Group Description Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) + Pegylated Interferon alfa-2a (180µg/weekly) for 4 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Pegylated Interferon alfa-2a: Antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with a field-based DOT approach Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C Sofosbuvir (400mg/daily) + Daclatasvir (60mg/daily) for 12 weeks with standard of care dispensation (4 monthly doses) Sofosbuvir: Direct acting antiviral agent used for the treatment of hepatitis C Daclatasvir: Direct acting antiviral agent used for the treatment of hepatitis C
    All Cause Mortality
    SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/50 (0%) 0/50 (0%) 0/50 (0%)
    Serious Adverse Events
    SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/50 (0%) 0/50 (0%) 0/50 (0%)
    Other (Not Including Serious) Adverse Events
    SOF+DAC+PEG SOF+DAC, DOT SOF+DAC, Standard
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/50 (0%) 0/50 (0%) 0/50 (0%)

    Limitations/Caveats

    Adherence measurements differ by arm (Arm 1 and 2 included daily observation of doses). Adherence assessment for Arm 3 based on participant completing a visit to pick up medication refill.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Shruti Mehta
    Organization Johns Hopkins Bloomberg School of Public Health
    Phone 4432873837
    Email smehta@jhu.edu
    Responsible Party:
    Johns Hopkins Bloomberg School of Public Health
    ClinicalTrials.gov Identifier:
    NCT03480932
    Other Study ID Numbers:
    • R01DA026727
    • R01DA026727
    First Posted:
    Mar 29, 2018
    Last Update Posted:
    May 18, 2021
    Last Verified:
    Apr 1, 2021