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临床试验/2025-522519-40-00
2025-522519-40-00招募中3 期

A Phase 2/3, Randomized, Active-Controlled, Open-Label (Phase 2) and Double-Blind (Phase 3) Study to Evaluate the Antiretroviral Activity, Safety, and Tolerability of Islatravir (ISL) and Ulonivirine (ULO) Once Weekly Compared With Bictegravir/Emtricitabine/Tenofovir Alafenamide (BIC/FTC/TAF) Once Daily in Treatment-Naïve Adult Participants Living With HIV 1

Merck Sharp & Dohme LLC10 个研究点 分布在 1 个国家目标入组 35 人开始时间: 2026年2月16日最近更新:
干预措施

试验速览

阶段
3 期
状态
招募中
入组人数
35
试验地点
10
主要终点
Phase 2: Percentage of Participants With Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) <50 Copies/mL at Week 24

研究概览

简要总结

  1. Phase 2: To evaluate the antiretroviral activity of ISL+ULO qw compared to BIC/FTC/TAF qd, as assessed by the percentage of participants with HIV-1 RNA <50 copies/mL at Week 24
  2. Phase 2: To evaluate the safety and tolerability of ISL+ULO qw compared to BIC/FTC/TAF qd, as assessed by review of accumulated safety data through Week 24
  3. Phase 3: To evaluate the antiretroviral activity of ISL/ULO qw compared to BIC/FTC/TAF qd, as assessed by the percentage of participants with HIV-1 RNA <50 copies/mL at Week 48
  4. Phase 3: To evaluate the safety and tolerability of ISL/ULO qw compared with BIC/FTC/TAF qd, as assessed by review of accumulated safety data through Week 48

入排标准

年龄范围
18 years 至 65+ years(65+ Years, 18-64 Years)
接受健康志愿者

入选标准

  • Is human immunodeficiency virus type 1 (HIV-1) positive with: - Phase 2: Plasma HIV-1 ribonucleic acid (RNA) ≥500 and ≤100,000 copies/mL. - Phase 3: Plasma HIV-1 RNA ≥500 copies/mL.
  • Phase 2: Has cluster of differentiation 4-positive (CD4+) T-cell count ≥200 cells/mm^
  • Is naïve to antiretroviral therapy (ART), defined as having received no prior therapy with any antiretroviral agent following a diagnosis of HIV 1 infection.

排除标准

  • Has human immunodeficiency virus type 2 (HIV-2) infection.
  • Has a diagnosis of an active acquired immune deficiency syndrome (AIDS)-defining opportunistic infection.
  • Has active hepatitis C virus (HCV) or active hepatitis B virus (HBV) infection.
  • Has a history of malignancy ≤5 years prior to providing documented informed consent except for adequately treated basal cell or squamous cell skin cancer, in situ cervical or in situ anal cancer, or cutaneous Kaposi’s sarcoma.
  • Has prior exposure to islatravir (ISL) or ulonivirine (ULO) for any duration any time prior to Day 1.

研究组 & 干预措施

islatravir

Experimental

Participants receiving islatravir

干预措施: islatravir (Drug)

ulonivirine

Experimental

Participants receiving ulonivirine

干预措施: ulonivirine (Drug)

结局指标

主要结局

Phase 2: Percentage of Participants With Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) <50 Copies/mL at Week 24

Phase 2: Percentage of Participants With Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) <50 Copies/mL at Week 24

Phase 2: Percentage of Participants Who Experience an Adverse Event (AE) at Week 24

Phase 2: Percentage of Participants Who Experience an Adverse Event (AE) at Week 24

Phase 2: Percentage of Participants Who Discontinue Study Intervention Due to an AE at Week 24

Phase 2: Percentage of Participants Who Discontinue Study Intervention Due to an AE at Week 24

Phase 3: Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 48

Phase 3: Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 48

Phase 3: Percentage of Participants Who Experience an AE at Week 48

Phase 3: Percentage of Participants Who Experience an AE at Week 48

Phase 3: Percentage of Participants Who Discontinue Study Intervention Due to an AE at Week 48

Phase 3: Percentage of Participants Who Discontinue Study Intervention Due to an AE at Week 48

次要结局

  • Phase 2: Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 48
  • Phase 2: Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 96
  • Phase 2: Percentage of Participants With HIV-1 RNA <200 Copies/mL at Week 24
  • Phase 2: Percentage of Participants With HIV-1 RNA <200 Copies/mL at Week 48
  • Phase 2: Percentage of Participants With HIV-1 RNA <200 Copies/mL at Week 96
  • Phase 2: Mean Change From Baseline in Cluster of Differentiation 4-Positive (CD4+) T-Cell Count at Week 24
  • Phase 2: Mean Change From Baseline in CD4+ T-Cell Count at Week 48
  • Phase 2: Mean Change From Baseline in CD4+ T-Cell Count at Week 96
  • Phase 2: Percentage of Participants Who Experience an AE
  • Phase 2: Percentage of Participants Who Discontinue Study Intervention Due to an AE
  • Phase 2: Number of Participants With Evidence of Viral Drug Resistance-Associated Substitutions at Week 24
  • Phase 2: Number of Participants With Evidence of Viral Drug Resistance-Associated Substitutions at Week 48
  • Phase 2: Number of Participants With Evidence of Viral Drug Resistance-Associated Substitutions at Week 96
  • Phase 3: Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 96
  • Phase 3: Percentage of Participants With HIV-1 RNA <200 Copies/mL at Week 48
  • Phase 3: Percentage of Participants With HIV-1 RNA <200 Copies/mL at Week 96
  • Phase 3: Mean Change From Baseline in CD4+ T-Cell Count at Week 48
  • Phase 3: Mean Change From Baseline in CD4+ T-Cell Count at Week 96
  • Phase 3: Percentage of Participants Who Experience an AE
  • Phase 3: Percentage of Participants Who Discontinue Study Intervention Due to an AE
  • Phase 3: Number of Participants With Evidence of Viral Drug Resistance-Associated Substitutions at Week 48
  • Phase 3: Number of Participants With Evidence of Viral Drug Resistance-Associated Substitutions at Week 96
  • Phase 3: Mean Change From Baseline in Body Weight at Week 48
  • Phase 3: Mean Change From Baseline in Body Weight at Week 96

研究者

申办方类型
Pharmaceutical company
责任方
Principal Investigator
主要研究者

Randolph Matthews

Scientific

Merck Sharp & Dohme LLC

研究点 (10)

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