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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT05631093
Registration number
NCT05631093
Ethics application status
Date submitted
18/11/2022
Date registered
30/11/2022
Titles & IDs
Public title
A Switch to Doravirine/Islatravir (DOR/ISL) in Participants With Human Immunodeficiency Virus Type 1 (HIV-1) Who Are Virologically Suppressed on Antiretroviral Therapy (ART) (MK-8591A-051)
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Scientific title
A Phase 3, Randomized, Active-Controlled, Open-Label Clinical Study to Evaluate a Switch to Doravirine/Islatravir (DOR/ISL 100 mg/0.25 mg) Once-Daily in Participants With HIV-1 Who Are Virologically Suppressed on Antiretroviral Therapy
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Secondary ID [1]
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MK-8591A-051
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Secondary ID [2]
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8591A-051
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
HIV-1 Infection
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - ART
Treatment: Drugs - DOR/ISL
Active comparator: ART + DOR/ISL - Participants with HIV-1 that has been virologically suppressed for =3 consecutive months on a stable oral ART are first treated with standard of care (SOC) ART for 48 weeks, followed by 96 weeks of treatment with DOR/ISL Participants will have the option to continue in an optional study extension and receive DOR/ISL for up to an additional 96 weeks or until DOR/ISL is commercially accessible (whichever comes first).
Experimental: DOR/ISL - Participants with HIV-1 that has been virologically suppressed for =3 consecutive months on a stable oral ART are treated with DOR/ISL for 144 weeks. Participants will have the option to continue in an optional study extension and receive DOR/ISL for up to an additional 96 weeks or until DOR/ISL is commercially accessible (whichever comes first).
Treatment: Drugs: ART
Standard of care ART, per approved product list, taken orally
Treatment: Drugs: DOR/ISL
Combination of 100 mg doravirine (DOR) with 0.25 mg Islatravir (ISL) in tablet form, taken orally, once daily.
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Participants with HIV-1 RNA =50 copies/mL at Week 48
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Assessment method [1]
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Percentage of participants with HIV-1 RNA =50 copies/mL at Week 48
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Timepoint [1]
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Week 48
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Primary outcome [2]
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Participants with one or more AEs at Week 48
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Assessment method [2]
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Percentage of participants with one or more AEs from Day 1 up to Week 48
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Timepoint [2]
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Up to Week 48
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Primary outcome [3]
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Participants with an AE leading to discontinuation of study intervention at Week 48
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Assessment method [3]
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Percentage of participants with an AE leading to discontinuation of study intervention from Day 1 up to Week 48
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Timepoint [3]
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Up to Week 48
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Secondary outcome [1]
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Participants with HIV-1 RNA <200 copies/mL at Week 48
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Assessment method [1]
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Percentage of participants with HIV-1 RNA \<200 copies/mL at Week 48
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Timepoint [1]
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Week 48
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Secondary outcome [2]
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Participants with HIV-1 RNA <50 copies/mL at Week 48
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Assessment method [2]
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Percentage of participants with HIV-1 RNA \<50 copies/mL at Week 48
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Timepoint [2]
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Week 48
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Secondary outcome [3]
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Participants with HIV-1 RNA <200 copies/mL at Week 96
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Assessment method [3]
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Percentage of participants with HIV-1 RNA \<200 copies/mL at Week 96
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Timepoint [3]
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Week 96
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Secondary outcome [4]
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Participants with HIV-1 RNA <200 copies/mL at Week 144
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Assessment method [4]
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Percentage of participants with HIV-1 RNA \<200 copies/mL at Week 144
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Timepoint [4]
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Week 144
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Secondary outcome [5]
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Participants with HIV-1 RNA =50 copies/mL at Week 96
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Assessment method [5]
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Percentage of participants with HIV-1 RNA =50 copies/mL at Week 96
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Timepoint [5]
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Week 96
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Secondary outcome [6]
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Participants with HIV-1 RNA =50 copies/mL at Week 144
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Assessment method [6]
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Percentage of participants with HIV-1 RNA =50 copies/mL at Week 144
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Timepoint [6]
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Week 144
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Secondary outcome [7]
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Participants with HIV-1 RNA <50 copies/mL at Week 96
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Assessment method [7]
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Percentage of participants with HIV-1 RNA \<50 copies/mL at Week 96
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Timepoint [7]
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Week 96
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Secondary outcome [8]
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Participants with HIV-1 RNA <50 copies/mL at Week 144
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Assessment method [8]
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Percentage of participants with HIV-1 RNA \<50 copies/mL at Week 144
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Timepoint [8]
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Week 144
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Secondary outcome [9]
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Change from Day 1 in cluster of differentiation 4+ (CD4+) T-cell count at Week 48
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Assessment method [9]
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Mean change from baseline at Day 1 in CD4+ T-cell count at Week 48
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Timepoint [9]
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Baseline at Day 1 and Week 48
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Secondary outcome [10]
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Change from Week 48 in CD4+ T-cell count at Week 96
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Assessment method [10]
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Mean change from baseline at Week 48 in CD4+ T-cell count at Week 96. This outcome measure is applicable to participants who were randomized to switch to DOR/ISL at Week 48.
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Timepoint [10]
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Baseline at Week 48 and Week 96
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Secondary outcome [11]
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Change from Week 48 in CD4+ T-cell count at Week 144
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Assessment method [11]
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Mean change from baseline at Week 48 in CD4+ T-cell count at Week 144. This outcome measure is applicable to participants who were randomized to switch to DOR/ISL at Week 48.
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Timepoint [11]
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Baseline at Week 48 and Week 144
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Secondary outcome [12]
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Change from Day 1 in CD4+ T-cell count at Week 96
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Assessment method [12]
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Mean change from baseline at Day 1 in CD4+ T-cell count at Week 96. This outcome measure is applicable to those randomized to start DOR/ISL on Day 1.
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Timepoint [12]
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Baseline at Day 1 and Week 96
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Secondary outcome [13]
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Change from Day 1 in CD4+ T-cell count at Week 144
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Assessment method [13]
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Mean change from baseline at Day 1 in CD4+ T-cell count at Week 144. This outcome measure is applicable to those randomized to start DOR/ISL on Day 1.
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Timepoint [13]
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Baseline at Day 1 and Week 144
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Secondary outcome [14]
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Participants with viral resistance-associated substitutions
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Assessment method [14]
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Number of participants with viral resistance-associated substitutions
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Timepoint [14]
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Up to Week 144
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Secondary outcome [15]
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Low density lipoprotein cholesterol (LDL-C)
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Assessment method [15]
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Mean change from Baseline to Week 48 in fasting LDL-C
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Timepoint [15]
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Baseline and Week 48
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Secondary outcome [16]
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High density lipoprotein cholesterol (HDL-C)
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Assessment method [16]
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Mean change from baseline to Week 48 in fasting HDL-C
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Timepoint [16]
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Baseline and Week 48
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Secondary outcome [17]
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Participants with one or more AEs at Week 96
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Assessment method [17]
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Percentage of participants with one or more AEs from Day 1 up to Week 96
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Timepoint [17]
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Up to Week 96
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Secondary outcome [18]
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Participants with one or more AEs at Week 144
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Assessment method [18]
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Percentage of participants with one or more AEs from Day 1 up to Week 144
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Timepoint [18]
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Up to Week 144
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Secondary outcome [19]
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Participants with AEs leading to discontinuation of study intervention at Week 96
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Assessment method [19]
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Percentage of participants with an AE leading to discontinuation of study intervention from Day 1 up to Week 96
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Timepoint [19]
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Up to Week 96
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Secondary outcome [20]
0
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Participants with AEs leading to discontinuation of study intervention at Week 144
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Assessment method [20]
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Percentage of participants with an AE leading to discontinuation of study intervention from Day 1 up to Week 144
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Timepoint [20]
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Up to Week 144
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Secondary outcome [21]
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Participants with one or more AEs from Week 48 up to Week 96
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Assessment method [21]
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Percentage of participants with one or more AEs from Week 48 up to Week 96
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Timepoint [21]
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Week 48 up to Week 96
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Secondary outcome [22]
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Participants with one or more AEs from Week 48 up to Week 144
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Assessment method [22]
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Percentage of participants with one or more AEs from Week 48 up to Week 144
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Timepoint [22]
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Week 48 up to Week 144
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Secondary outcome [23]
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Participants with AEs leading to discontinuation of study intervention from Week 48 up to Week 96
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Assessment method [23]
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Percentage of participants with an AE leading to discontinuation of study intervention from Week 48 up to Week 96
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Timepoint [23]
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Week 48 up to Week 96
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Secondary outcome [24]
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0
Participants with AEs leading to discontinuation of study intervention from Week 48 up to Week 144
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Assessment method [24]
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Percentage of participants with an AE leading to discontinuation of study intervention from Week 48 up to Week 144
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Timepoint [24]
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Week 48 up to Week 144
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Eligibility
Key inclusion criteria
* Is HIV-1 positive with plasma HIV-1 RNA <50 copies/mL at screening
* Has been receiving continuous, stable oral 2-drug or 3-drug combination (± PK booster) ART with documented viral suppression (HIV-1 RNA <50 copies/mL) for =3 consecutive months prior to providing documented informed consent and has no history of prior virologic treatment failure on any past or current regimen
* Female is not a participant of childbearing potential (POCBP); or if a POCBP uses an acceptable contraceptive method or abstains from penile-vaginal intercourse as their preferred and usual lifestyle; has a negative highly sensitive pregnancy test; and whose medical history, menstrual history, and recent sexual activity has been reviewed by the investigator
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Has HIV-2 infection
* Has hypersensitivity or other contraindication to any of the components of the study interventions as determined by the investigator
* Has a diagnosis of an active acquired immunodeficiency syndrome (AIDS)-defining opportunistic infection within 30 days prior to screening
* Has active hepatitis B virus (HBV) infection
* Has chronic hepatitis C virus (HCV) infection consistent with cirrhosis
* Has a =5 years prior history of malignancy
* Is taking or is anticipated to require systemic immunosuppressive therapy, immune modulators, or strong and moderate cytochrome P450 3A (CYP3A ) inducers
* Has taken long-acting HIV therapy at any time
* Is currently participating in or has participated in a clinical study and received (or is receiving) an investigational compound or device from 45 days prior to Day 1 through the study treatment period
* Has a documented or known virologic resistance to DOR
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Active, not recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
20/02/2023
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
11/07/2028
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Actual
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Sample size
Target
501
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,QLD,VIC
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Recruitment hospital [1]
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Holdsworth House Medical Practice ( Site 4200) - Darlinghurst
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Recruitment hospital [2]
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St Vincent's Hospital-IBAC ( Site 4203) - Sydney
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Recruitment hospital [3]
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Holdsworth House Medical Practice - Brisbane ( Site 4201) - Brisbane
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Recruitment hospital [4]
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Royal Brisbane and Women's Hospital-Infectious Diseases Research ( Site 4204) - Brisbane
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Recruitment hospital [5]
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Prahran Market Clinic ( Site 4202) - Melbourne
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Recruitment postcode(s) [1]
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2010 - Darlinghurst
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Recruitment postcode(s) [2]
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2010 - Sydney
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Recruitment postcode(s) [3]
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4006 - Brisbane
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Recruitment postcode(s) [4]
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4029 - Brisbane
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Recruitment postcode(s) [5]
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3181 - Melbourne
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Recruitment outside Australia
Country [1]
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United States of America
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State/province [1]
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California
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United States of America
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District of Columbia
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United States of America
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Florida
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United States of America
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Georgia
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United States of America
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New Jersey
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Country [6]
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United States of America
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State/province [6]
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Pennsylvania
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United States of America
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State/province [7]
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Texas
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Country [8]
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Canada
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State/province [8]
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Ontario
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Country [9]
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Canada
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State/province [9]
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Quebec
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Country [10]
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Colombia
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State/province [10]
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Atlantico
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Country [11]
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Colombia
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State/province [11]
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Valle Del Cauca
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Country [12]
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Japan
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State/province [12]
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Aichi
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Japan
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State/province [13]
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Tokyo
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South Africa
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State/province [14]
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Free State
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Country [15]
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South Africa
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State/province [15]
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Gauteng
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Country [16]
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South Africa
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State/province [16]
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Kwazulu-Natal
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Country [17]
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South Africa
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State/province [17]
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Western Cape
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Country [18]
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Switzerland
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State/province [18]
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Basel-Stadt
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Switzerland
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Geneve
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Switzerland
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Ticino
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Switzerland
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Vaud
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Switzerland
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State/province [22]
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Zurich
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Switzerland
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State/province [23]
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Berne
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Country [24]
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United Kingdom
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State/province [24]
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Brighton And Hove
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United Kingdom
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State/province [25]
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England
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United Kingdom
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State/province [26]
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London, City Of
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Country [27]
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United Kingdom
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State/province [27]
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Birmingham
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Merck Sharp & Dohme LLC
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
The primary objectives of this study are to evaluate the safety and tolerability of a switch to Doravirine/Islatravir (DOR/ISL) compared with continued baseline antiretroviral therapy (ART), through Week 48; and to evaluate the antiretroviral activity of a switch to DOR/ISL compared with continued baseline ART at Week 48. The primary hypothesis is that DOR/ISL is non-inferior to continued baseline ART, as assessed by the percentage of participants with HIV-1 ribonucleic acid (RNA) =50 copies/mL at Week 48, with a margin of 4 percentage points used to define non-inferiority.
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Trial website
https://clinicaltrials.gov/study/NCT05631093
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Medical Director
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Address
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Merck Sharp & Dohme LLC
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Phone
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Fax
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Email
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Contact person for public queries
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Address
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
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What data in particular will be shared?
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
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When will data be available (start and end dates)?
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Available to whom?
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Available for what types of analyses?
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How or where can data be obtained?
IPD available at link: http://engagezone.msd.com/ds_documentation.php
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT05631093