Skip to content

A Phase 3 Open-label Clinical Study of Doravirine/Islatravir (DOR/ISL [100 mg/0.25 mg]) Once Daily for the Treatment of HIV-1 Infection in Participants Who Previously Received DOR/ISL (100 mg/0.75 mg) QD in a Phase 3 Clinical Study

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502126-40-00
Acronym
MK-8591A-054
Enrollment
356
Registered
2023-04-28
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 one or more adverse events, Percentage of participants who discontinue study intervention due to adverse events

Detailed description

Percentage of participants with human immunodeficiency virus-1 (HIV-1) ribonucleic acid (RNA) <50 copies/mL at Week 96, 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 96, Percentage of participants with evidence of viral drug resistance-associated substitutions

Interventions

None listed

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 one or more adverse events, Percentage of participants who discontinue study intervention due to adverse events

Secondary

MeasureTime frame
Percentage of participants with human immunodeficiency virus-1 (HIV-1) ribonucleic acid (RNA) <50 copies/mL at Week 96, 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 96, Percentage of participants with evidence of viral drug resistance-associated substitutions

Countries

Finland, France, Germany, Italy, Poland, Spain

Outcome results

None listed

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