Open-label Safety Study of E/C/F/TAF (Genvoya®) in HIV-1 Positive Patients With Mild to Moderate Renal Impairment

Sponsor
Gilead Sciences (Industry)
Overall Status
Completed
CT.gov ID
NCT01818596
Collaborator
(none)
252
70
1
63.7
3.6
0.1

Study Details

Study Description

Brief Summary

The primary objective of this study is to evaluate the effect of elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) fixed-dose combination (FDC) tablet on renal parameters at Week 24 in treatment-naive and treatment-experienced HIV-positive, adults with mild to moderate renal impairment.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
252 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 3 Open-label Safety Study of Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Single-Tablet Regimen in HIV-1 Positive Patients With Mild to Moderate Renal Impairment
Actual Study Start Date :
Mar 27, 2013
Actual Primary Completion Date :
Jul 31, 2014
Actual Study Completion Date :
Jul 18, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: E/C/F/TAF

Participants will receive E/C/F/TAF for 144 weeks. Following Week 144, in countries where E/C/F/TAF is not available (except for the United Kingdom), participants will be given the option to continue in the study and receive E/C/F/TAF for another 48 weeks, or until the product becomes available through an access program, or until Gilead Sciences elects to discontinue the study in that country, whichever comes first.

Drug: E/C/F/TAF
E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food
Other Names:
  • Genvoya®
  • Outcome Measures

    Primary Outcome Measures

    1. Change From Baseline in the Estimated Glomerular Filtration Rate Calculated by the Cockcroft-Gault Formula (eGFR_CG) at Week 24 [Baseline; Week 24]

      eGFR is a measurement of the kidney's ability to filter blood.

    2. Change From Baseline in eGFR Calculated by the Chronic Kidney Disease Epidemiology Collaboration Method Based on Cystatin C (eGFR_CKD-EPI,cysC) at Week 24 [Baseline; Week 24]

      eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,cysC method is adjusted for age and sex.

    3. Change From Baseline in eGFR Calculated by the CKD-EPI Method Based on Serum Creatinine (eGFR_CKD-EPI,Creatinine) at Week 24 [Baseline; Week 24]

      eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,creatinine method is adjusted for age, race, and sex.

    Secondary Outcome Measures

    1. Change From Baseline in Actual GFR (aGFR) of E/C/F/TAF for Participants Enrolled in the PK/PD Substudy [Baseline; Week 2, 4, or 8; Week 24]

      aGFR was directly measured using iohexol plasma clearance (CLiohexol).

    2. Percent Change From Baseline in C-type Collagen Sequence (CTX) at Weeks 24 and 48 [Baseline; Weeks 24 and 48]

      CTX is a biomarker of bone turnover.

    3. Percent Change From Baseline in Procollagen Type 1 N-terminal Propeptide (P1NP) at Weeks 24 and 48 [Baseline; Weeks 24 and 48]

      P1NP is a biomarker of bone turnover.

    4. Percent Change From Baseline in Retinol Binding Protein (RBP) to Creatinine Ratio (μg/g) at Weeks 24, 48, 96, and 144 [Baseline; Weeks 24, 48, 96, and 144]

      Urine RBP is a renal biomarker which is used to evaluate drug-induced kidney injury.

    5. Percent Change From Baseline in Urine Beta-2-microglobulin to Creatinine Ratio (μg/g) at Weeks 24, 48, 96, and 144 [Baseline; Weeks 24, 48, 96, and 144]

      Urine beta-2-microglobulin is a renal biomarker which is used to evaluate drug-induced kidney injury.

    6. Percentage of Participants Experiencing Adverse Events or Graded Laboratory Abnormalities [Baseline up to Week 240 plus 30 days]

      Adverse events (AEs) and graded laboratory abnormalities occurring during the E/C/F/TAF treatment period were summarized across the participant population. A participant was counted once if they had a qualifying event.

    7. Percentage of Participants Achieving HIV-1 RNA < 50 Copies/mL at Weeks 24, 48, 96, and 144 [Weeks 24, 48, 96, and 144]

      The percentage of participants achieving HIV-1 RNA < 50 Copies/mL at Weeks 24, 48, 96, and 144 was analyzed using the snapshot algorithm, which defines a patient's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.

    8. Pharmacokinetic (PK) Parameter: Cmax of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      Cmax is defined as the maximum concentration of drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    9. PK Parameter: Tmax of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      Tmax is defined as the time of Cmax. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    10. PK Parameter: Clast of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      Clast is defined as the last observable concentration of drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    11. PK Parameter: Tlast of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      Tlast is defined as the time of Clast. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    12. PK Parameter: λz of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      λz is defined as the terminal elimination rate constant. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    13. PK Parameter: AUCtau of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      AUCtau is defined as the concentration of drug over time (area under the plasma concentration versus time curve over the dosing interval). Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    14. PK Parameter: t1/2 of TAF [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      t1/2 is defined as the estimate of the terminal elimination half-life of the drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    15. PK Parameter: AUCtau of Tenofovir Diphosphate (TFV-DP) in Peripheral Blood Mononuclear Cell (PBMC) for Participants Enrolled in PK/PD Sub-study [Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose]

      TFV-DP is an active phosphorylated metabolite of tenofovir alafenamide. AUCtau is defined as the concentration of drug over time (area under the plasma concentration versus time curve over the dosing interval). Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.

    16. Change From Baseline in the eGFR_CG at Weeks 48, 96, and 144 [Baseline; Weeks 48, 96, and 144]

      eGFR is a measurement of the kidney's ability to filter blood.

    17. Change From Baseline in eGFR_CKD-EPI,cysC at Weeks 48, 96, and 144 [Baseline; Weeks 48, 96, and 144]

      eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,cysC method is adjusted for age and sex.

    18. Change From Baseline in eGFR_CKD-EPI,Creatinine at Weeks 48, 96, and 144 [Baseline; Weeks 48, 96, and 144]

      eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,creatinine method is adjusted for age, race, and sex.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:

    Cohort 1 (treatment-experienced switch)

    • Must not have a history of known resistance to elvitegravir (EVG), tenofovir disoproxil fumarate (TDF), or emtricitabine (FTC)

    • Plasma HIV-1 RNA concentrations (at least two measurements) at undetectable levels (according to the local assay being used) in the 6 months preceding the screening visit and have HIV-1 RNA < 50 copies/mL at screening

    • Estimated glomerular filtration rate (GFR) 30-69 mL/min according to the Cockcroft-Gault formula for creatinine clearance, using actual weight

    • May be currently enrolled in Gilead studies GS-US-236-0102, GS-US-236-0103, and GS-US-216-0114, but will be eligible to enroll only after the Week 144 visit for that study is complete; or currently receiving Stribild® (STB) or atazanavir (ATV)/cobicistat (COBI) + Truvada (TVD) in Gilead studies GS-US-236-0104 or GS-US-216-0105, but will be eligible to enroll only after the Week 48 visit for that study is complete.

    Cohort 2 (treatment-naive)

    • Plasma HIV-1 RNA levels ≥ 1,000 copies/mL at screening

    • Screening genotype report provided by Gilead Sciences must show sensitivity to EVG, FTC, and TDF

    • No prior use of any approved or investigational antiretroviral drug for any length of time, except the use for pre-exposure prophylaxis (PrEP), or post-exposure prophylaxis (PEP), up to 6 months prior to screening

    • Estimated GFR 30-69 mL/min according to the Cockcroft Gault formula for creatinine clearance, using actual weight

    All Cohorts:

    All individuals must meet all of the following inclusion criteria to be eligible for participation in this study:

    • The ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study procedures

    • CD4+ count of ≥ 50 cells/μL

    • Stable renal function: serum creatinine measurements to be taken at least once (within three months of screening)

    • Cause of underlying chronic kidney disease (eg hypertension, diabetes) stable, without change in medical management, for 3 months prior to baseline

    • Normal electrocardiogram (ECG)

    • Hepatic transaminases (AST and ALT) ≤ 5 x upper limit of normal (ULN)

    • Total bilirubin ≤ 1.5 mg/dL, or normal direct bilirubin

    • Adequate hematologic function

    • Serum amylase ≤ 5 x ULN

    • Females of childbearing potential must agree to utilize highly effective contraception methods (two separate forms of contraception, one of which must be an effective barrier method, or be non-heterosexually active, practice sexual abstinence) from screening throughout the duration of study treatment and for 30 days following the last dose of study drug

    • Females who utilize hormonal contraceptive as one of their birth control methods must have used the same method for at least three months prior to study dosing

    • Males must agree to utilize a highly effective method of contraception during heterosexual intercourse throughout the study period and for 30 days following discontinuation of investigational medicinal product. A highly effective method of contraception is defined as two separate forms of contraception, one of which must be an effective barrier method, or males must be non-heterosexually active, or practice sexual abstinence

    Key Exclusion Criteria:
    • A new AIDS-defining condition (excluding CD4 cell count and percentage criteria) diagnosed within the 30 days prior to screening,with the exception of the first two bullet points

    • Hepatitis C virus (HCV) antibody positive. Individuals who are HCV positive, but have a documented negative HCV RNA, are eligible

    • Hepatitis B surface antigen (HBVsAg) positive

    • Individuals receiving drug treatment for Hepatitis C, or individuals who are anticipated to receive treatment for Hepatitis C during the course of the study

    • Individuals experiencing decompensated cirrhosis (eg, ascites, encephalopathy, etc.)

    • Females who are breastfeeding

    • Positive serum pregnancy test

    • Have an implanted defibrillator or pacemaker

    • Current alcohol or substance use judged by the Investigator to potentially interfere with study compliance

    • A history of malignancy within the past 5 years or ongoing malignancy other than cutaneous Kaposi's sarcoma, basal cell carcinoma, or resected, non-invasive cutaneous squamous carcinoma

    • Active, serious infections (other than HIV-1 infection) requiring parenteral antibiotic or antifungal therapy within 30 days prior to baseline

    • Individuals on hemodialysis, other forms of renal replacement therapy, or on treatment for underlying kidney diseases (including prednisolone and dexamethasone)

    • Individuals receiving ongoing therapy with any medications not to be used with EVG, COBI, FTC, or TAF or individuals with any known allergies to the excipients of E/C/F/TAF

    Note: Other protocol defined Inclusion/Exclusion criteria may apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Maricopa Integrated Health System - McDowell Clinic Phoenix Arizona United States 85006
    2 Pueblo Family Physicians Phoenix Arizona United States 85015
    3 Health for Life Clinic PLLC Little Rock Arkansas United States 72207
    4 Pacific Oaks Medical Group Beverly Hills California United States 90211
    5 Kaiser Permanente Hayward California United States 94545
    6 Long Beach Education and Research Consultants Long Beach California United States 90813
    7 LA Gay & Lesbian Center - Jeffrey Goodman Special Care Clinic Los Angeles California United States 90028
    8 Peter J Ruane, MD, Inc Los Angeles California United States 90036
    9 Anthony Mills MD, Inc Los Angeles California United States 90069
    10 Desert Medical Group Inc. dba Desert Oasis Healthcare Medical Group Palm Springs California United States 92262
    11 Kaiser Permanente Medical Group Sacramento California United States 95825
    12 Metropolis Medical San Francisco California United States 94109
    13 Kaiser Permanente CTU San Francisco San Francisco California United States 94118
    14 University of Colorado Aurora Colorado United States 80045
    15 National Jewish Health Denver Colorado United States 80206
    16 Dupont Circle Physician's Group Washington District of Columbia United States 20009
    17 Gary J. Richmond, MD PA Fort Lauderdale Florida United States 33316
    18 Midway Immunology and Research Center Fort Pierce Florida United States 34982
    19 Idocf/Valuhealthmd Orlando Florida United States 32806
    20 University of South Florida Tampa Florida United States 33602
    21 Triple O Research Institute, P.A. West Palm Beach Florida United States 33401
    22 Rowan Tree Medical, P.A. Wilton Manors Florida United States 33305
    23 Infectious Disease Specialists of Atlanta Decatur Georgia United States 30033
    24 Mercer University Macon Georgia United States 31210
    25 Indiana University School of Medicine Indianapolis Indiana United States 46202
    26 Community Research Initiative of New England Boston Massachusetts United States 02111
    27 The Research Institute Springfield Massachusetts United States 01105
    28 Be Well Medical Center, P.C. Berkley Michigan United States 48210
    29 Henry Ford Health System Detroit Michigan United States 48202
    30 Hennepin County Medical Center Minneapolis Minnesota United States 55415
    31 The Kansas City Care Clinic (KC Free Health Clinic) Kansas City Missouri United States 64111
    32 Southampton Healthcare, Inc. Saint Louis Missouri United States 63139
    33 Jersey Shore University Medical Center Neptune New Jersey United States 07754
    34 Saint Michael's Medical Center Newark New Jersey United States 07102
    35 Southwest CARE Center Santa Fe New Mexico United States 87505
    36 Albany Medical College Albany New York United States 12208
    37 Upstate Infectious Diseases Associates Albany New York United States 12208
    38 Jacobi Medical Center Bronx New York United States 10461
    39 Montefiore Medical Center Bronx New York United States 10467
    40 North Shore University Hospital/Division of Infectious Diseases Manhasset New York United States 11030
    41 Aids Care Rochester New York United States 14607
    42 University of Cincinnati Cincinnati Ohio United States 45267-0405
    43 MetroHealth Medical Center Cleveland Ohio United States 44109
    44 University of PA HIV Clinical Trials Unit Philadelphia Pennsylvania United States 19104
    45 Thomas Jefferson University Philadelphia Pennsylvania United States 19107
    46 St. Hope Foundation Bellaire Texas United States 77401
    47 North Texas Infectious Diseases Consultants, PA Dallas Texas United States 75246
    48 Garcias' Family Health Group Harlingen Texas United States 78550
    49 Therapeutic Concepts, PA Houston Texas United States 77004
    50 Gordon E. Crofoot MD, PA Houston Texas United States 77098
    51 Peter Shalit, MD Seattle Washington United States 98104
    52 Holdsworth House Medical Practice Darlinghurst New South Wales Australia 2010
    53 Clinical Research Infectious Diseases Department- Alfred Hospital Melbourne Victoria Australia 3004
    54 Prahran Market Clinic Prahran Victoria Australia 3181
    55 Instituto Dominicano de Estudios Virologicos (IDEV) Santo Domingo Dominican Republic 99999
    56 Hopital de la Croix Rousse Lyon France 69004
    57 GHPS Service des maladies infectieuses et tropicales pavillon Laveran unité de recherche clinique Paris France 75651
    58 Hospital Civil de Guadalajara Dr. Juan I. Menchaca Guadalajara Jalisco Mexico 44340
    59 University Medical Center Utrecht Utrecht Netherlands 3584 CX
    60 Hospital Universitari de Bellvitge Barcelona Spain 8907
    61 Germans Trias i Pujol University Hospital Barcelona Spain 8916
    62 Hospital La Paz Madrid Spain 28046
    63 HIV-NAT, Thai Red Cross AIDS Research Centre Bangkok Thailand 10330
    64 Faculty of Medicine Ramathibodi Hospital, Mahidol University Bangkok Thailand 10400
    65 Department of Preventive and Social Medicine, Faculty of Medicine, Siriraj Hospital Bangkok Thailand 10700
    66 Srinagarind Hospital, Khon Kaen University Khon Kaen Thailand 40002
    67 Brighton & Sussex University Hospitals NHS Trust Brighton United Kingdom BN2 1ES
    68 Kings College London London United Kingdom SE5 9RJ
    69 Chelsea and Westminster NHS Foundation Trust Hospital London United Kingdom Sw10 9NH
    70 Central Manchester University Hospitals NHS foundation Trust Manchester United Kingdom M13 0FH

    Sponsors and Collaborators

    • Gilead Sciences

    Investigators

    • Study Director: Gilead Study Director, Gilead Sciences

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT01818596
    Other Study ID Numbers:
    • GS-US-292-0112
    • 2013-000516-25
    First Posted:
    Mar 26, 2013
    Last Update Posted:
    Mar 2, 2020
    Last Verified:
    Jun 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Gilead Sciences
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants were enrolled at study sites in North America, Australia, Asia, and Europe. The first participant was screened on 27 March 2013. The last study visit occurred on 18 July 2018.
    Pre-assignment Detail 380 participants were screened.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description Elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) (150/150/200/10 mg) fixed-dose combination (FDC) tablet administered orally once daily with food for up to 240 weeks in antiretroviral treatment (ART)-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Period Title: Overall Study
    STARTED 246 6
    COMPLETED 215 6
    NOT COMPLETED 31 0

    Baseline Characteristics

    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive) Total
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants Total of all reporting groups
    Overall Participants 242 6 248
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    58
    (9.9)
    55
    (7.1)
    58
    (9.8)
    Sex: Female, Male (Count of Participants)
    Female
    50
    20.7%
    0
    0%
    50
    20.2%
    Male
    192
    79.3%
    6
    100%
    198
    79.8%
    Race/Ethnicity, Customized (Count of Participants)
    Asian
    34
    14%
    1
    16.7%
    35
    14.1%
    American Indian or Alaska Native
    1
    0.4%
    0
    0%
    1
    0.4%
    Black or African American
    44
    18.2%
    3
    50%
    47
    19%
    Native Hawaiian or Pacific Islander
    2
    0.8%
    0
    0%
    2
    0.8%
    White
    152
    62.8%
    2
    33.3%
    154
    62.1%
    Other
    7
    2.9%
    0
    0%
    7
    2.8%
    Not Permitted
    2
    0.8%
    0
    0%
    2
    0.8%
    Race/Ethnicity, Customized (Count of Participants)
    Hispanic or Latino
    31
    12.8%
    1
    16.7%
    32
    12.9%
    Not Hispanic or Latino
    209
    86.4%
    5
    83.3%
    214
    86.3%
    Not Permitted
    2
    0.8%
    0
    0%
    2
    0.8%
    Region of Enrollment (Count of Participants)
    United States
    166
    68.6%
    5
    83.3%
    171
    69%
    United Kingdom
    5
    2.1%
    0
    0%
    5
    2%
    Thailand
    30
    12.4%
    1
    16.7%
    31
    12.5%
    Spain
    13
    5.4%
    0
    0%
    13
    5.2%
    Netherlands
    2
    0.8%
    0
    0%
    2
    0.8%
    Dominican Republic
    6
    2.5%
    0
    0%
    6
    2.4%
    Mexico
    2
    0.8%
    0
    0%
    2
    0.8%
    Australia
    12
    5%
    0
    0%
    12
    4.8%
    France
    6
    2.5%
    0
    0%
    6
    2.4%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline in the Estimated Glomerular Filtration Rate Calculated by the Cockcroft-Gault Formula (eGFR_CG) at Week 24
    Description eGFR is a measurement of the kidney's ability to filter blood.
    Time Frame Baseline; Week 24

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set (enrolled and received at least 1 dose of study drug) with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    55.6
    60.2
    Change at Week 24
    -0.4
    -0.3
    2. Primary Outcome
    Title Change From Baseline in eGFR Calculated by the Chronic Kidney Disease Epidemiology Collaboration Method Based on Cystatin C (eGFR_CKD-EPI,cysC) at Week 24
    Description eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,cysC method is adjusted for age and sex.
    Time Frame Baseline; Week 24

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    69.7
    70.2
    Change at Week 24
    3.8
    3.9
    3. Primary Outcome
    Title Change From Baseline in eGFR Calculated by the CKD-EPI Method Based on Serum Creatinine (eGFR_CKD-EPI,Creatinine) at Week 24
    Description eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,creatinine method is adjusted for age, race, and sex.
    Time Frame Baseline; Week 24

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    54.1
    54.4
    Change at Week 24
    -1.8
    -2.6
    4. Secondary Outcome
    Title Change From Baseline in Actual GFR (aGFR) of E/C/F/TAF for Participants Enrolled in the PK/PD Substudy
    Description aGFR was directly measured using iohexol plasma clearance (CLiohexol).
    Time Frame Baseline; Week 2, 4, or 8; Week 24

    Outcome Measure Data

    Analysis Population Description
    Participants in the Pharmacodynamic (PD) Substudy Analysis Set (enrolled in the pharmacokinetic (PK)/PD substudy, received at least 1 dose of study drug, and had baseline and at least 1 postbaseline assessment for aGFR assessed by CLiohexol) with available data at the respective time point were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 32
    Baseline
    60.1
    (19.06)
    Change at Week 2, 4, or 8
    -0.6
    (8.45)
    Change at Week 24
    1.4
    (9.91)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Cohort 1 (Treatment-experienced)
    Comments Comparison is made between the baseline value and the value from the Week 2, 4, or 8 visit and presented as a geometric least squares mean (GLSM) ratio with 90% confidence interval (CI). Postbaseline value and baseline value were used as test and reference, respectively.
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments 30 participants with evaluable aGFR (measured by iohexol clearance) in either cohort would provide at least 90% power to show that aGFR change is < 20% after participants were administered E/C/F/TAF. In this sample size/power computation, it was assumed that the intra-participant variation for aGFR is 0.17 mL/min on natural logarithm scale and a clinical meaningful boundary in aGFR change is 80% to 125%.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Difference in GLSM Ratio
    Estimated Value 98.94
    Confidence Interval (2-Sided) 90%
    93.71 to 104.46
    Parameter Dispersion Type:
    Value:
    Estimation Comments A parametric analysis of variance model using a mixed-effects model with repeated statement was fitted to the natural logarithm transferred aGFR obtained at postbaseline visits and baseline.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Cohort 1 (Treatment-experienced)
    Comments Comparison is made between the baseline value and the value from the Week 24 visit and presented as a GLSM ratio with 90% CI. Week 24 value and baseline value were used as test and reference, respectively.
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments 30 participants with evaluable aGFR (measured by iohexol clearance) in either cohort would provide at least 90% power to show that aGFR change is < 20% after participants were administered E/C/F/TAF. In this sample size/power computation, it was assumed that the intra-participant variation for aGFR is 0.17 mL/min on natural logarithm scale and a clinical meaningful boundary in aGFR change is 80% to 125%.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Difference in GLSM Ratio
    Estimated Value 102.66
    Confidence Interval (2-Sided) 90%
    97.11 to 108.53
    Parameter Dispersion Type:
    Value:
    Estimation Comments A parametric analysis of variance model using a mixed-effects model with repeated statement was fitted to the natural logarithm transferred aGFR obtained at postbaseline visits and baseline.
    5. Secondary Outcome
    Title Percent Change From Baseline in C-type Collagen Sequence (CTX) at Weeks 24 and 48
    Description CTX is a biomarker of bone turnover.
    Time Frame Baseline; Weeks 24 and 48

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 226 6
    Change at Week 24
    -3.9
    16.9
    Change at Week 48
    -2.2
    0.0
    6. Secondary Outcome
    Title Percent Change From Baseline in Procollagen Type 1 N-terminal Propeptide (P1NP) at Weeks 24 and 48
    Description P1NP is a biomarker of bone turnover.
    Time Frame Baseline; Weeks 24 and 48

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 229 6
    Change at Week 24
    -12.98
    6.44
    Change at Week 48
    -25.29
    2.27
    7. Secondary Outcome
    Title Percent Change From Baseline in Retinol Binding Protein (RBP) to Creatinine Ratio (μg/g) at Weeks 24, 48, 96, and 144
    Description Urine RBP is a renal biomarker which is used to evaluate drug-induced kidney injury.
    Time Frame Baseline; Weeks 24, 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 227 6
    Change at Week 24
    -56.2
    68.8
    Change at Week 48
    -68.9
    47.8
    Change at Week 96
    -64.1
    55.0
    Change at Week 144
    -63.8
    -1.0
    8. Secondary Outcome
    Title Percent Change From Baseline in Urine Beta-2-microglobulin to Creatinine Ratio (μg/g) at Weeks 24, 48, 96, and 144
    Description Urine beta-2-microglobulin is a renal biomarker which is used to evaluate drug-induced kidney injury.
    Time Frame Baseline; Weeks 24, 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 224 6
    Change at Week 24
    -70.7
    -19.5
    Change at Week 48
    -76.5
    -59.2
    Change at Week 96
    -83.6
    -45.9
    Change at Week 144
    -81.9
    -3.6
    9. Secondary Outcome
    Title Percentage of Participants Experiencing Adverse Events or Graded Laboratory Abnormalities
    Description Adverse events (AEs) and graded laboratory abnormalities occurring during the E/C/F/TAF treatment period were summarized across the participant population. A participant was counted once if they had a qualifying event.
    Time Frame Baseline up to Week 240 plus 30 days

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Any AE
    95.5
    39.5%
    100.0
    1666.7%
    Grade 3 or 4 AE
    22.3
    9.2%
    16.7
    278.3%
    AE leading to drug discontinuation
    5.0
    2.1%
    0
    0%
    Serious AE
    22.7
    9.4%
    16.7
    278.3%
    Grade 3 or 4 laboratory abnormality
    42.6
    17.6%
    66.7
    1111.7%
    10. Secondary Outcome
    Title Percentage of Participants Achieving HIV-1 RNA < 50 Copies/mL at Weeks 24, 48, 96, and 144
    Description The percentage of participants achieving HIV-1 RNA < 50 Copies/mL at Weeks 24, 48, 96, and 144 was analyzed using the snapshot algorithm, which defines a patient's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.
    Time Frame Weeks 24, 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set included participants who were enrolled and received at least 1 dose of study drug.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Week 24
    95.0
    39.3%
    83.3
    1388.3%
    Week 48
    93.0
    38.4%
    100.0
    1666.7%
    Week 96
    88.4
    36.5%
    100.0
    1666.7%
    Week 144
    81.4
    33.6%
    100.0
    1666.7%
    11. Secondary Outcome
    Title Pharmacokinetic (PK) Parameter: Cmax of TAF
    Description Cmax is defined as the maximum concentration of drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set (enrolled in the PK/PD substudy, received at least 1 dose of study drug, and for whom steady-state PK parameters were available) with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Mean (Standard Deviation) [ng/mL]
    269.8
    (180.77)
    12. Secondary Outcome
    Title PK Parameter: Tmax of TAF
    Description Tmax is defined as the time of Cmax. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Median (Inter-Quartile Range) [hours]
    0.97
    13. Secondary Outcome
    Title PK Parameter: Clast of TAF
    Description Clast is defined as the last observable concentration of drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Mean (Standard Deviation) [ng/mL]
    7.6
    (25.73)
    14. Secondary Outcome
    Title PK Parameter: Tlast of TAF
    Description Tlast is defined as the time of Clast. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Median (Inter-Quartile Range) [hours]
    4.45
    15. Secondary Outcome
    Title PK Parameter: λz of TAF
    Description λz is defined as the terminal elimination rate constant. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Mean (Standard Deviation) [1/hour]
    1.764
    (1.4521)
    16. Secondary Outcome
    Title PK Parameter: AUCtau of TAF
    Description AUCtau is defined as the concentration of drug over time (area under the plasma concentration versus time curve over the dosing interval). Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Mean (Standard Deviation) [ng*h/mL]
    368.4
    (631.20)
    17. Secondary Outcome
    Title PK Parameter: t1/2 of TAF
    Description t1/2 is defined as the estimate of the terminal elimination half-life of the drug. Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants in the PK Substudy Analysis Set with available data were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 30
    Median (Inter-Quartile Range) [hours]
    0.43
    18. Secondary Outcome
    Title PK Parameter: AUCtau of Tenofovir Diphosphate (TFV-DP) in Peripheral Blood Mononuclear Cell (PBMC) for Participants Enrolled in PK/PD Sub-study
    Description TFV-DP is an active phosphorylated metabolite of tenofovir alafenamide. AUCtau is defined as the concentration of drug over time (area under the plasma concentration versus time curve over the dosing interval). Blood draws for this outcome may have been at the Week 2, 4, or 8 visit.
    Time Frame Predose, and 5 minutes, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, and 24 hours postdose

    Outcome Measure Data

    Analysis Population Description
    Participants who were enrolled in the PK/PD substudy, received at least 1 dose of study drug, and for whom the steady-state PK parameter (AUCtau) of TFV-DP was evaluable were analyzed.
    Arm/Group Title Substudy Participants
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks
    Measure Participants 23
    Mean (Standard Deviation) [µmol*h/L]
    50.6
    (55.75)
    19. Secondary Outcome
    Title Change From Baseline in the eGFR_CG at Weeks 48, 96, and 144
    Description eGFR is a measurement of the kidney's ability to filter blood.
    Time Frame Baseline; Weeks 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    55.6
    60.2
    Change at Week 48
    -0.6
    -0.6
    Change at Week 96
    0.6
    -1.9
    Change at Week 144
    1.5
    7.0
    20. Secondary Outcome
    Title Change From Baseline in eGFR_CKD-EPI,cysC at Weeks 48, 96, and 144
    Description eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,cysC method is adjusted for age and sex.
    Time Frame Baseline; Weeks 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    69.7
    70.2
    Change at Week 48
    1.7
    7.3
    Change at Week 96
    3.2
    5.6
    Change at Week 144
    3.1
    3.5
    21. Secondary Outcome
    Title Change From Baseline in eGFR_CKD-EPI,Creatinine at Weeks 48, 96, and 144
    Description eGFR is a measurement of the kidney's ability to filter blood. The eGFR_CKD-EPI,creatinine method is adjusted for age, race, and sex.
    Time Frame Baseline; Weeks 48, 96, and 144

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set with available data at the respective time point were analyzed.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    Measure Participants 242 6
    Baseline
    54.1
    54.4
    Change at Week 48
    -1.7
    -3.0
    Change at Week 96
    0.1
    -3.1
    Change at Week 144
    1.7
    0.9

    Adverse Events

    Time Frame First dose date up to Week 240 plus 30 days
    Adverse Event Reporting Description Safety Analysis Set included participants were enrolled and received at least 1 dose of study drug.
    Arm/Group Title Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Arm/Group Description E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 240 weeks in ART-experienced participants E/C/F/TAF (150/150/200/10 mg) FDC tablet administered orally once daily with food for up to 188 weeks in ART-naive participants
    All Cause Mortality
    Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 55/242 (22.7%) 1/6 (16.7%)
    Blood and lymphatic system disorders
    Iron deficiency anaemia 1/242 (0.4%) 0/6 (0%)
    Cardiac disorders
    Acute coronary syndrome 1/242 (0.4%) 0/6 (0%)
    Acute myocardial infarction 4/242 (1.7%) 0/6 (0%)
    Cardiac arrest 1/242 (0.4%) 0/6 (0%)
    Cardiac failure congestive 2/242 (0.8%) 0/6 (0%)
    Cardio-respiratory arrest 1/242 (0.4%) 0/6 (0%)
    Myocardial infarction 1/242 (0.4%) 0/6 (0%)
    Palpitations 1/242 (0.4%) 0/6 (0%)
    Supraventricular extrasystoles 1/242 (0.4%) 0/6 (0%)
    Eye disorders
    Blindness unilateral 1/242 (0.4%) 0/6 (0%)
    Vitreous detachment 1/242 (0.4%) 0/6 (0%)
    Gastrointestinal disorders
    Abdominal pain 2/242 (0.8%) 0/6 (0%)
    Abdominal pain upper 1/242 (0.4%) 0/6 (0%)
    Colitis 1/242 (0.4%) 0/6 (0%)
    Dysphagia 1/242 (0.4%) 0/6 (0%)
    Large intestinal obstruction 1/242 (0.4%) 0/6 (0%)
    Pancreatitis acute 1/242 (0.4%) 0/6 (0%)
    Hepatobiliary disorders
    Bile duct stone 1/242 (0.4%) 0/6 (0%)
    Cholecystitis 1/242 (0.4%) 0/6 (0%)
    Infections and infestations
    Abscess neck 1/242 (0.4%) 0/6 (0%)
    Acute hepatitis c 1/242 (0.4%) 0/6 (0%)
    Appendicitis 1/242 (0.4%) 0/6 (0%)
    Bronchitis 2/242 (0.8%) 0/6 (0%)
    Clostridium difficile colitis 1/242 (0.4%) 0/6 (0%)
    Device related infection 1/242 (0.4%) 0/6 (0%)
    Endophthalmitis 1/242 (0.4%) 0/6 (0%)
    Gastroenteritis 2/242 (0.8%) 0/6 (0%)
    Gastrointestinal viral infection 1/242 (0.4%) 0/6 (0%)
    Influenza 1/242 (0.4%) 0/6 (0%)
    Localised infection 1/242 (0.4%) 0/6 (0%)
    Ophthalmic herpes zoster 1/242 (0.4%) 0/6 (0%)
    Pneumonia 4/242 (1.7%) 0/6 (0%)
    Pneumonia bacterial 1/242 (0.4%) 0/6 (0%)
    Pneumonia staphylococcal 1/242 (0.4%) 0/6 (0%)
    Pyelonephritis acute 1/242 (0.4%) 0/6 (0%)
    Injury, poisoning and procedural complications
    Ankle fracture 1/242 (0.4%) 0/6 (0%)
    Fall 1/242 (0.4%) 0/6 (0%)
    Rib fracture 1/242 (0.4%) 0/6 (0%)
    Spinal compression fracture 1/242 (0.4%) 0/6 (0%)
    Sternal fracture 1/242 (0.4%) 0/6 (0%)
    Investigations
    Weight decreased 1/242 (0.4%) 0/6 (0%)
    Metabolism and nutrition disorders
    Dehydration 3/242 (1.2%) 0/6 (0%)
    Hyperglycaemia 1/242 (0.4%) 0/6 (0%)
    Hypoglycaemia 1/242 (0.4%) 0/6 (0%)
    Hypovolaemia 1/242 (0.4%) 0/6 (0%)
    Type 2 diabetes mellitus 2/242 (0.8%) 0/6 (0%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 2/242 (0.8%) 0/6 (0%)
    Osteonecrosis 1/242 (0.4%) 0/6 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Bladder transitional cell carcinoma 1/242 (0.4%) 0/6 (0%)
    Invasive ductal breast carcinoma 1/242 (0.4%) 0/6 (0%)
    Lung neoplasm malignant 1/242 (0.4%) 0/6 (0%)
    Malignant neoplasm of unknown primary site 1/242 (0.4%) 0/6 (0%)
    Renal cell carcinoma 1/242 (0.4%) 0/6 (0%)
    Transitional cell carcinoma 1/242 (0.4%) 0/6 (0%)
    Nervous system disorders
    Cervical radiculopathy 1/242 (0.4%) 0/6 (0%)
    Facial paralysis 1/242 (0.4%) 0/6 (0%)
    Loss of consciousness 1/242 (0.4%) 0/6 (0%)
    Syncope 2/242 (0.8%) 0/6 (0%)
    Transient ischaemic attack 1/242 (0.4%) 0/6 (0%)
    Psychiatric disorders
    Drug dependence 1/242 (0.4%) 0/6 (0%)
    Major depression 1/242 (0.4%) 0/6 (0%)
    Suicidal ideation 0/242 (0%) 1/6 (16.7%)
    Suicide attempt 1/242 (0.4%) 0/6 (0%)
    Renal and urinary disorders
    Acute kidney injury 2/242 (0.8%) 0/6 (0%)
    Chronic kidney disease 1/242 (0.4%) 0/6 (0%)
    Urinary retention 1/242 (0.4%) 0/6 (0%)
    Respiratory, thoracic and mediastinal disorders
    Chronic obstructive pulmonary disease 2/242 (0.8%) 0/6 (0%)
    Pulmonary embolism 1/242 (0.4%) 0/6 (0%)
    Vascular disorders
    Deep vein thrombosis 1/242 (0.4%) 0/6 (0%)
    Other (Not Including Serious) Adverse Events
    Cohort 1 (Treatment-experienced) Cohort 2 (Treatment-naive)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 195/242 (80.6%) 5/6 (83.3%)
    Cardiac disorders
    Supraventricular extrasystoles 1/242 (0.4%) 1/6 (16.7%)
    Gastrointestinal disorders
    Constipation 16/242 (6.6%) 0/6 (0%)
    Diarrhoea 32/242 (13.2%) 1/6 (16.7%)
    Gingival pain 0/242 (0%) 1/6 (16.7%)
    Mouth ulceration 2/242 (0.8%) 1/6 (16.7%)
    Nausea 22/242 (9.1%) 0/6 (0%)
    Vomiting 13/242 (5.4%) 0/6 (0%)
    General disorders
    Chest pain 10/242 (4.1%) 1/6 (16.7%)
    Fatigue 20/242 (8.3%) 1/6 (16.7%)
    Peripheral swelling 8/242 (3.3%) 1/6 (16.7%)
    Infections and infestations
    Bronchitis 37/242 (15.3%) 1/6 (16.7%)
    Hordeolum 1/242 (0.4%) 1/6 (16.7%)
    Influenza 10/242 (4.1%) 1/6 (16.7%)
    Nasopharyngitis 25/242 (10.3%) 0/6 (0%)
    Sinusitis 18/242 (7.4%) 0/6 (0%)
    Upper respiratory tract infection 39/242 (16.1%) 1/6 (16.7%)
    Urinary tract infection 25/242 (10.3%) 0/6 (0%)
    Injury, poisoning and procedural complications
    Exposure to communicable disease 1/242 (0.4%) 1/6 (16.7%)
    Investigations
    Cardiac murmur 1/242 (0.4%) 1/6 (16.7%)
    Electrocardiogram st-t change 0/242 (0%) 1/6 (16.7%)
    Metabolism and nutrition disorders
    Dyslipidaemia 5/242 (2.1%) 1/6 (16.7%)
    Hyperlipidaemia 7/242 (2.9%) 2/6 (33.3%)
    Hypokalaemia 3/242 (1.2%) 1/6 (16.7%)
    Vitamin d deficiency 4/242 (1.7%) 1/6 (16.7%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 34/242 (14%) 1/6 (16.7%)
    Arthritis 3/242 (1.2%) 1/6 (16.7%)
    Back pain 27/242 (11.2%) 0/6 (0%)
    Osteopenia 26/242 (10.7%) 0/6 (0%)
    Osteoporosis 13/242 (5.4%) 1/6 (16.7%)
    Pain in extremity 25/242 (10.3%) 2/6 (33.3%)
    Tendonitis 5/242 (2.1%) 1/6 (16.7%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Anogenital warts 1/242 (0.4%) 1/6 (16.7%)
    Nervous system disorders
    Dizziness 18/242 (7.4%) 0/6 (0%)
    Headache 20/242 (8.3%) 1/6 (16.7%)
    Migraine 2/242 (0.8%) 1/6 (16.7%)
    Paraesthesia 13/242 (5.4%) 0/6 (0%)
    Somnolence 3/242 (1.2%) 1/6 (16.7%)
    Renal and urinary disorders
    Proteinuria 3/242 (1.2%) 1/6 (16.7%)
    Renal cyst 14/242 (5.8%) 0/6 (0%)
    Reproductive system and breast disorders
    Erectile dysfunction 6/242 (2.5%) 1/6 (16.7%)
    Respiratory, thoracic and mediastinal disorders
    Cough 24/242 (9.9%) 1/6 (16.7%)
    Skin and subcutaneous tissue disorders
    Dermatitis 4/242 (1.7%) 1/6 (16.7%)
    Pruritus 4/242 (1.7%) 1/6 (16.7%)
    Rash 15/242 (6.2%) 0/6 (0%)
    Rash generalised 1/242 (0.4%) 1/6 (16.7%)
    Vascular disorders
    Hypertension 24/242 (9.9%) 0/6 (0%)
    Orthostatic hypotension 1/242 (0.4%) 1/6 (16.7%)

    Limitations/Caveats

    Enrollment in Cohort 2 (treatment-naive) was low, which affects the interpretation of the data.

    More Information

    Certain Agreements

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

    After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met: The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or The study has been completed at all study sites for at least 2 years

    Results Point of Contact

    Name/Title Gilead Clinical Study Information Center
    Organization Gilead Sciences
    Phone 1-833-445-3230 (GILEAD-0)
    Email GileadClinicalTrials@gilead.com
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT01818596
    Other Study ID Numbers:
    • GS-US-292-0112
    • 2013-000516-25
    First Posted:
    Mar 26, 2013
    Last Update Posted:
    Mar 2, 2020
    Last Verified:
    Jun 1, 2019