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A Phase 3, Randomized, Active-Controlled, Double-Blind Clinical Study to Evaluate the Antiretroviral Activity, Safety, and Tolerability of Doravirine/Islatravir (DOR/ISL 100 mg/0.25 mg) Once-Daily in HIV-1 Infected Treatment-Naïve Participants

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502099-22-00
Acronym
MK-8591A-053
Enrollment
124
Registered
2023-04-26
Start date
Unknown
Completion date
Unknown
Last updated
2023-05-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV-1 Infection

Brief summary

Percentage of participants with human immunodeficiency virus type 1 (HIV-1) ribonucleic acid (RNA) ≥50 copies/mL at Week 48, Percentage of participants experiencing ≥1 adverse event (AE) through Week 48, Percentage of participants discontinuing from study treatment due to an AE through Week 48

Detailed description

Percentage of participants with HIV-1 RNA <50 copies/mL at Week 96, Percentage of participants with HIV-1 RNA <200 copies/mL at Week 48, Percentage of participants with HIV-1 RNA <200 copies/mL at Week 96, Change from baseline in cluster of differentiation 4+ (CD4+) T-cells at Week 48, Change from baseline in CD4+ T-cells at Week 96, Incidence of viral drug resistance, Change from baseline in body weight at Week 48, Change from baseline in body weight at Week 96, Percentage of participants experiencing ≥1 AE through Week 96, Percentage of participants discontinuing from study treatment due to an AE through Week 48

Interventions

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Percentage of participants with human immunodeficiency virus type 1 (HIV-1) ribonucleic acid (RNA) ≥50 copies/mL at Week 48, Percentage of participants experiencing ≥1 adverse event (AE) through Week 48, Percentage of participants discontinuing from study treatment due to an AE through Week 48

Secondary

MeasureTime frame
Percentage of participants with HIV-1 RNA <50 copies/mL at Week 96, Percentage of participants with HIV-1 RNA <200 copies/mL at Week 48, Percentage of participants with HIV-1 RNA <200 copies/mL at Week 96, Change from baseline in cluster of differentiation 4+ (CD4+) T-cells at Week 48, Change from baseline in CD4+ T-cells at Week 96, Incidence of viral drug resistance, Change from baseline in body weight at Week 48, Change from baseline in body weight at Week 96, Percentage of participants experiencing ≥1 AE through Week 96, Percentage of participants discontinuing from study treatment due to an AE through Week 48

Countries

France, Germany, Italy, Netherlands, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026