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A Dose-Range Finding Clinical Trial Study in Human Immunodeficiency Virus (HIV-1) Infected Treatment-Naive Adults (DOMINO)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04493216
Recruitment Status : Terminated (Company decision to stop compound development. The decision is not based on any safety or efficacy concerns. It reflects the company strategy for portfolio progression.)
First Posted : July 30, 2020
Results First Posted : November 18, 2023
Last Update Posted : November 18, 2023
Sponsor:
Information provided by (Responsible Party):
ViiV Healthcare

Study Description
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Brief Summary:
This is a phase 2b, randomized, multicenter, parallel group, partially blind (to GSK3640254 doses [100, 150 and 200 milligrams {mg}]), active controlled clinical trial. It will aim to investigate the safety, efficacy and dose-response of GSK3640254 compared to dolutegravir (DTG), each given in combination with 2 Nucleoside Reverse Transcriptase Inhibitors (NRTIs) (abacavir/lamivudine [ABC/3TC] or emtricitabine/tenofovir alafenamide [FTC/TAF])

Condition or disease Intervention/treatment Phase
HIV Infections Drug: GSK3640254 Drug: ABC/3TC Drug: FTC/TAF Drug: Dolutegravir Drug: Placebo Phase 2

Study Design
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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 169 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Intervention Model Description: This is a randomized, multicenter, parallel group study.
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description: The study treatment assignments will not be blinded (GSK3640254 versus Dolutegravir control arm). However, the dose level of GSK3640254 in each of the treatment arms containing GSK3640254 will be blinded to the research participants and all study personnel during the study. The Sponsor personnel will also remain blinded until the database lock for the Week 24 analysis.
Primary Purpose: Treatment
Official Title: A Phase IIb, Randomized, Partially Blind, Active Controlled, Dose-range Finding Study of GSK3640254 Compared to a Reference Arm of Dolutegravir, Each in Combination With Nucleoside Reverse Transcriptase Inhibitors, in HIV-1 Infected Antiretroviral Treatment-naive Adults
Actual Study Start Date : November 18, 2020
Actual Primary Completion Date : September 5, 2022
Actual Study Completion Date : May 29, 2023

Resource links provided by the National Library of Medicine

MedlinePlus related topics: HIV

Arms and Interventions
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Arm Intervention/treatment
Experimental: Blinded GSK3640254 100 mg + GSK3640254 matching placebo + Open Label ABC/3TC or FTC/TAF Drug: GSK3640254
GSK3640254 will be available as a 25 mg and 100 mg tablets to be administered via oral route.

Drug: ABC/3TC
ABC/3TC will be available as abacavir 600 mg/lamivudine 300 mg tablet to be administered via oral route.

Drug: FTC/TAF
FTC/TAF will be available as emtricitabine 200 mg/tenofovir alafenamide 25 mg tablet to be administered via oral route.

Drug: Placebo
Placebo matching GSK3640254 will be administered in the form of tablets via oral route.
Experimental: Blinded GSK3640254 150 mg + Open Label ABC/3TC or FTC/TAF Drug: GSK3640254
GSK3640254 will be available as a 25 mg and 100 mg tablets to be administered via oral route.

Drug: ABC/3TC
ABC/3TC will be available as abacavir 600 mg/lamivudine 300 mg tablet to be administered via oral route.

Drug: FTC/TAF
FTC/TAF will be available as emtricitabine 200 mg/tenofovir alafenamide 25 mg tablet to be administered via oral route.
Experimental: Blinded GSK3640254 200 mg + GSK3640254 matching placebo + Open Label ABC/3TC or FTC/TAF Drug: GSK3640254
GSK3640254 will be available as a 25 mg and 100 mg tablets to be administered via oral route.

Drug: ABC/3TC
ABC/3TC will be available as abacavir 600 mg/lamivudine 300 mg tablet to be administered via oral route.

Drug: FTC/TAF
FTC/TAF will be available as emtricitabine 200 mg/tenofovir alafenamide 25 mg tablet to be administered via oral route.

Drug: Placebo
Placebo matching GSK3640254 will be administered in the form of tablets via oral route.
Active Comparator: Open Label DTG + Open Label ABC/3TC or FTC/TAF Drug: ABC/3TC
ABC/3TC will be available as abacavir 600 mg/lamivudine 300 mg tablet to be administered via oral route.

Drug: FTC/TAF
FTC/TAF will be available as emtricitabine 200 mg/tenofovir alafenamide 25 mg tablet to be administered via oral route.

Drug: Dolutegravir
Dolutegravir will be available as a 50 mg tablet to be administered via oral route.


Outcome Measures
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Primary Outcome Measures :
  1. Percentage of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) Less Than (<)50 Copies Per Milliliter (c/mL) at Week 24 [ Time Frame: At Week 24 ]
    Percentage of participants with plasma HIV-1 RNA <50 c/mL at week 24 was assessed using the Food and Drug Administration (FDA) snapshot algorithm to demonstrate the antiviral activity of GSK3640254 given in combination with either ABC/3TC or FTC/TAF compared to the reference treatment of DTG given in combination with either ABC/3TC or FTC/TAF.


Secondary Outcome Measures :
  1. Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 48 [ Time Frame: At Week 48 ]
    Percentage of participants with plasma HIV-1 RNA <50 c/mL at week 48 was assessed using the FDA snapshot algorithm to demonstrate the antiviral activity of GSK3640254 given in combination with either ABC/3TC or FTC/TAF compared to the reference treatment of DTG given in combination with either ABC/3TC or FTC/TAF.

  2. Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 96 [ Time Frame: At Week 96 ]
    Percentage of participants with plasma HIV-1 RNA <50 c/mL at week 96 will be assessed using the FDA snapshot algorithm to demonstrate the antiviral activity of GSK3640254 given in combination with either ABC/3TC or FTC/TAF compared to the reference treatment of DTG given in combination with either ABC/3TC or FTC/TAF.

  3. Absolute Values of HIV-1 RNA at Weeks 24 and 48 [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Logarithm to base 10 (log10) values for plasma HIV-1 RNA have been presented. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  4. Absolute Values of HIV-1 RNA at Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Plasma samples will be collected for quantitative analysis of HIV-1 RNA. Logarithm to base 10 (log10) values for plasma HIV-1 RNA will be presented. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  5. Change From Baseline in Plasma HIV-1 RNA at Weeks 24 and 48 [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Plasma samples were collected for quantitative analysis of HIV-1 RNA. log10 values for plasma HIV-1 RNA have been presented. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is defined as post-dose visit value minus Baseline value.

  6. Change From Baseline in Plasma HIV-1 RNA at Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Plasma samples will be collected for quantitative analysis of HIV-1 RNA. log10 values for plasma HIV-1 RNA will be presented. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline will be defined as post-dose visit value minus Baseline value.

  7. Absolute Values of Cluster of Differentiation 4 Plus (CD4+) Cell Counts at Weeks 24 and 48 [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Blood samples were collected and CD4+ cell count was assessed using flow cytometry. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  8. Absolute Values of Cluster of Differentiation 4 Plus (CD4+) Cell Counts at Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Blood samples will be collected and CD4+ cell count will be assessed using flow cytometry. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  9. Change From Baseline in CD4+ Cell Counts at Weeks 24 and 48 [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Blood samples were collected and CD4+ cell count was assessed using flow cytometry. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline is defined as post-dose visit value minus Baseline value.

  10. Change From Baseline in CD4+ Cell Counts at Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Blood samples will be collected and CD4+ cell count will be assessed using flow cytometry. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline will be defined as post-dose visit value minus Baseline value.

  11. Number of Participants With Serious Adverse Events (SAEs) and Deaths Through Weeks 24 and 48 [ Time Frame: Up to Weeks 24 and 48 ]
    An SAE is defined as any serious adverse event that, at any dose results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or any other situation according to medical or scientific judgment.

  12. Number of Participants With Serious Adverse Events (SAEs) and Deaths Through Week 96 [ Time Frame: Up to Week 96 ]
    An SAE will be defined as any serious adverse event that, at any dose results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or any other situation according to medical or scientific judgment.

  13. Number of Participants With Adverse Events (AEs) Leading to Treatment Discontinuation Through Weeks 24 and 48 [ Time Frame: Up to Weeks 24 and 48 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. Number of participants who discontinued study treatment due to AEs are presented.

  14. Number of Participants With Adverse Events (AEs) Leading to Treatment Discontinuation Through Week 96 [ Time Frame: Up to Week 96 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. Number of participants who discontinue study treatment due to AEs will be presented.

  15. Number of Participants With AEs Based on Maximum Severity Grades at Weeks 24 and 48 [ Time Frame: At Weeks 24 and 48 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. The severity of AEs was defined as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table) Version 2.1 and was categorized into grades as following: Grade 1 - mild, Grade 2 - moderate, Grade 3 - severe, Grade 4 - Potentially life threatening and Grade 5 - Fatal. Higher grade indicates more severe condition. Number of participants with adverse events by maximum grade have been presented.

  16. Number of Participants With AEs Based on Maximum Severity Grades at Week 96 [ Time Frame: At Week 96 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. The severity of AEs will be defined as per the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table) Version 2.1 and will be categorized into grades as following: Grade 1 - mild, Grade 2 - moderate, Grade 3 - severe, Grade 4 - Potentially life threatening and Grade 5 - Fatal. Higher grade will indicate more severe condition. Number of participants with adverse events by maximum grade will be presented.

  17. Number of Participants With AEs of Special Interest (AESI) (Gastrointestinal (GI), Nervous System, and Psychiatric AEs) Through Weeks 24 and 48 [ Time Frame: At Weeks 24 and 48 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. Number of participants with AESI (gastrointestinal (GI), nervous system, and psychiatric AEs) are presented.

  18. Number of Participants With AEs of Special Interest (AESI) (Gastrointestinal (GI), Nervous System, and Psychiatric AEs) Through Week 96 [ Time Frame: At Week 96 ]
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. Number of participants with AESI (gastrointestinal (GI), nervous system, and psychiatric AEs) will be presented.

  19. Number of Participants With Genotypic Resistance [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Plasma samples were collected for resistance testing. Genotypic testing was conducted in participants meeting protocol-defined virologic failure (PDVF) criteria. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Only those participants with data available at specified time points have been analyzed.

  20. Number of Participants With Genotypic Resistance - Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Plasma samples will be collected for resistance testing. Genotypic testing will be conducted in participants meeting protocol-defined virologic failure (PDVF) criteria. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  21. Number of Participants With Phenotypic Resistance [ Time Frame: Baseline (Day 1) and at Weeks 24 and 48 ]
    Plasma samples were collected for resistance testing. Phenotypic testing was conducted in participants meeting PDVF criteria. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  22. Number of Participants With Phenotypic Resistance - Week 96 [ Time Frame: Baseline (Day 1) and at Week 96 ]
    Plasma samples will be collected for resistance testing. Phenotypic testing will be conducted in participants meeting PDVF criteria. Baseline will be defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.

  23. Observed Plasma Concentration at the End of the Dosing Interval (Ctau) of GSK3640254 at Steady State - Week 2 [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for pharmacokinetic (PK) analysis of GSK3640254. Observed plasma concentration at the end of the dosing interval was determined directly from the concentration-time data.

  24. Observed Plasma Concentration at the End of the Dosing Interval (Ctau) of GSK3640254 at Steady State - Weeks 24 and 48 [ Time Frame: At Weeks 24 and 48 ]
    Blood samples were collected at indicated time points for pharmacokinetic (PK) analysis of GSK3640254. Observed plasma concentration at the end of the dosing interval was determined directly from the concentration-time data.

  25. Area Under the Plasma Drug Concentration-time Curve From Pre-dose to the End of the Dosing Interval (AUC [0-tau]) of GSK3640254 at Steady State [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for PK analysis of GSK3640254.

  26. Maximum Observed Concentration (Cmax) of GSK3640254 at Steady State [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for PK analysis of GSK3640254.

  27. Observed Pre-dose Plasma Concentration (C0) of GSK3640254 at Steady State [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for PK analysis of GSK3640254. Observed pre-dose plasma concentration was determined directly from the concentration-time data.

  28. Time to Cmax (Tmax) of GSK3640254 at Steady State [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for PK analysis of GSK3640254. Tmax was determined directly from the concentration-time data.

  29. Steady State Oral Clearance (CLt/F) of GSK3640254 [ Time Frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 6, 10, and 24 hours post-dose at Week 2 ]
    Blood samples were collected at indicated time points for PK analysis of GSK3640254.


Eligibility Criteria
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Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Participants must be 18 years of age inclusive, at the time of signing the informed consent.
  • Treatment-naive, defined as no anti-retrovirals (ARVs) (in combination or monotherapy) received after the diagnosis of HIV-1 infection (for example [e.g.], use of Pre-exposure prophylaxis [PreP] meets inclusion.
  • Documented HIV infection and Screening plasma HIV-1 RNA greater than or equal to (>=)1000 c/mL.
  • Screening CD4+ T-cell count >=250 cells/mm^3.
  • Antiviral susceptibility to the NRTI backbone selected should be demonstrated
  • Body weight >=50.0 kilograms (kg) (110 pounds [lbs]) for men and >=45.0 kg (99 lbs) for women and body mass index (BMI) greater than (>)18.5 kg/meter square (m^2).Calculations will utilize sex assigned at birth
  • Participants who are male at birth and participants who are female at birth.

  • Participants who are female at birth: Contraceptive use by participant who are female at birth should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

    • A participant who is female at birth is eligible to participate if they are not pregnant or breastfeeding, and one of the following conditions applies:

    • Is a participant of non-childbearing potential (PONCBP)
    • Or is a POCBP and using an acceptable contraceptive method during the study intervention period (at a minimum until after the last dose of study intervention).
  • Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
  • For participants enrolled in France: a participant will be eligible for inclusion in this study only if either affiliated to or a beneficiary of a social security category.

Exclusion criteria:

  • Any evidence of an active Center for Disease Control and Prevention (CDC) Stage 3 disease, except cutaneous Kaposi's sarcoma not requiring systemic therapy.
  • Ongoing malignancy other than cutaneous Kaposi's sarcoma, basal cell carcinoma, or resected, non-invasive cutaneous squamous cell carcinoma, or cervical, anal or penile intraepithelial neoplasia.
  • Presence of primary HIV-1 infection, evidenced by acute retroviral syndrome (e.g., fever, malaise, fatigue) and/or evidence of recent (within 3 months) documented viremia without antibody production and/or evidence of recent (within 3 months) documented seroconversion.
  • Known history of liver cirrhosis with or without viral hepatitis co-infection.
  • Unstable liver disease (as defined by any of the following: presence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, esophageal or gastric varices, or persistent jaundice or cirrhosis), known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones or otherwise stable chronic liver disease per investigator assessment).
  • History of ongoing or clinically relevant hepatitis within the previous 6 months.
  • History of drug or other allergy that, in the opinion of the Investigator or Medical Monitor, contraindicates their participation.
  • Any history of significant underlying psychiatric disorder, in the opinion of the Investigator or ViiV Medical Monitor, including but not limited to schizophrenia, bipolar disorder with or without psychotic symptoms, other psychotic disorders, or schizotypal (personality) disorder or a clinical assessment of suicidality based on the responses on the Columbia-Suicide Severity Rating Scale (eCSSRS).
  • Any history of major depressive disorder with or without suicidal features, or anxiety disorders, that required medical intervention (pharmacologic or not) such as hospitalization or other inpatient treatment and/or chronic (>6 months) outpatient treatment.
  • Any pre-existing physical or other psychiatric condition (including alcohol or drug abuse), which, in the opinion of the Investigator or ViiV Medical Monitor (with or without psychiatric evaluation), could interfere with the participant's ability to comply with the dosing schedule and protocol evaluations or which might compromise the safety of the participant.
  • A pre-existing condition, in the opinion of the Investigator or ViiV Medical Monitor, that could interfere with normal gastrointestinal anatomy or motility (e.g., gastroesophageal reflux disease [GERD], gastric ulcers, gastritis, inflammatory bowel disease), hepatic and/or renal function, or with the absorption, metabolism, and/or excretion of the study drugs or render the participant unable to take oral study treatment.
  • Myocardial infarction in the past 3 months.
  • Familial or personal history of long QT syndrome or sudden cardiac death.
  • Medical history, current or historical, of significant cardiac arrhythmias or Electrocardiogram (ECG) findings which, in the opinion of the Investigator or ViiV Medical Monitor, will interfere with the safety of the participant.
  • Active Treatment for a viral infection other than HIV-1, such as Hepatitis B, with an agent that is active against HIV-1 (were known to be infected with HIV-1 after treatment for Hepatitis B was completed).
  • Treatment with an HIV-1 immunotherapeutic vaccine within 90 days of Screening.
  • Treatment with any of the following agents within 28 days of Screening: radiation therapy, cytotoxic chemotherapeutic agents, any systemic immune suppressant.
  • Participants receiving any protocol-prohibited medication and who are unwilling or unable to switch to an alternate medication.
  • Participants who are unwilling to stop any medications as required by the local lab test for Helicobacter (H.) pylori.
  • Participants who require concomitant medications known to be associated with a prolonged Corrected QT interval (QTc).
  • Exposure to an experimental drug, human blood product, monoclonal antibody, or vaccine (which does not have emergency, conditional or standard market authorization) within 28 days prior to the first dose of study treatment.
  • Current enrollment or past participation within the last 30 days before signing of consent in any other clinical study involving an investigational study intervention (including an investigational Coronavirus Disease (COVID) vaccine) or any other type of medical research.
  • Any evidence of viral resistance based on the NRTI backbone selected.
  • Historical evidence (prior to study screening period) of the presence of resistance- associated mutations gag A364V or A364A/V.
  • Creatinine Clearance <50 mL/minute.
  • Alanine aminotransferase (ALT) >=3 times upper limit of normal (ULN) or ALT >=2 times ULN and total bilirubin >=1.5 times ULN.

  • Evidence of Hepatitis B virus (HBV) infection based on the results of testing for Hepatitis B surface antigen (HBsAg), Hepatitis B core antibody (anti-HBc), Hepatitis B surface antibody (anti-HBs) and reflex HBV deoxyribonucleic acid (DNA) as follows:

    1. Participants positive for HBsAg are excluded;
    2. Participants negative for anti-HBs but positive for anti-HBc (negative HBsAg status) and positive for HBV DNA on reflex testing are excluded.
  • Positive Hepatitis C antibody test result at Screening and positive on reflex to Hepatitis C RNA.
  • Positive test results for H. pylori;
  • Known or suspected active COVID-19 infection or contact with an individual with known COVID-19, within 14 days of study enrollment
  • Untreated syphilis infection (positive rapid plasma reagin [RPR] at Screening) without documentation of treatment.
  • Presence of moderate-to-severe hepatic impairment (Class B or C) as determined by Child-Pugh classification.
  • Any acute laboratory abnormality at Screening, which, in the opinion of the investigator or ViiV Medical Monitor, would preclude participation in the study of an investigational compound.
  • Urine Drug Screen positive (showing presence of): Amphetamines, Barbiturates, Cocaine, 3,4-Methyl enedioxy methamphetamine (MDMA) or Phencyclidine, or non-prescribed opiates, oxycodone, benzodiazepines, methadone, methamphetamines or tricyclic antidepressants.
  • Any clinically relevant Grade 4 laboratory abnormality at Screen, including results for creatine phosphokinase (CPK) and lipid abnormalities that lack a compelling explanation from the Investigator.
  • Where participation in the study would result in donation of blood or blood products in excess of 500 mL within 28 days.
  • Exposure to more than 4 new investigational drugs or vaccines (exclusive of a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) potential indication within 12 months prior to the first dosing day;
  • Treatment with radiation therapy or cytotoxic chemotherapeutic agents or any systemic immunosuppressive agent within 30 days of study drug administration or anticipated need for such treatment within the study;
  • ECG Heart Rate <50 beats per minute (bpm) or >100 bpm, or QT duration corrected for heart rate by Fridericia's formula (QTcF) >450 milliseconds (msec).
  • For Portugal only: HIV-2 infection (either determined by prior testing, medical history, or obtained locally during the Screening window).
Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04493216


Locations
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Sponsors and Collaborators
ViiV Healthcare
Investigators
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Study Director: GSK Clinical Trials ViiV Healthcare
  Study Documents (Full-Text)

Documents provided by ViiV Healthcare:
Study Protocol  [PDF] October 1, 2021
Statistical Analysis Plan  [PDF] April 6, 2023

More Information
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Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

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Responsible Party: ViiV Healthcare
ClinicalTrials.gov Identifier: NCT04493216    
Other Study ID Numbers: 208379
First Posted: July 30, 2020    Key Record Dates
Results First Posted: November 18, 2023
Last Update Posted: November 18, 2023
Last Verified: October 2023
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: IPD for this study will be made available via the Clinical Study Data Request site.
Supporting Materials: Study Protocol
Statistical Analysis Plan (SAP)
Informed Consent Form (ICF)
Clinical Study Report (CSR)
Time Frame: IPD will be made available within 6 months of publishing the results of the primary endpoints, key secondary endpoints and safety data of the study.
Access Criteria: Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
URL: http://clinicalstudydatarequest.com

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by ViiV Healthcare:
HIV infection
GSK3640254
Nucleoside Reverse Transcriptase Inhibitor
Dolutegravir
 Abacavir (ABC)/Lamivudine (3TC)
Emtricitabine (FTC)/tenofovir alafenamide (TAF)
Maturation Inhibitor
Additional relevant MeSH terms:
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HIV Infections
Infections
Blood-Borne Infections
Communicable Diseases
Sexually Transmitted Diseases, Viral
Sexually Transmitted Diseases
Lentivirus Infections
Retroviridae Infections
RNA Virus Infections
Virus Diseases
Genital Diseases
Urogenital Diseases
 Immunologic Deficiency Syndromes
Immune System Diseases
Dolutegravir
HIV Integrase Inhibitors
Integrase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Anti-HIV Agents
Anti-Retroviral Agents
Antiviral Agents
Anti-Infective Agents