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A Phase 2/3, Open-Label Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509428-16-00
Acronym
GS-US-621-6463
Enrollment
17
Registered
2024-09-23
Start date
2024-10-15
Completion date
Unknown
Last updated
2026-01-21

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

Steady-state PK parameters (Cmax, AUCtau, and Ctau) of BIC and LEN, Proportion of participants experiencing treatment-emergent AEs through Week 24, Proportion of participants experiencing treatment-emergent laboratory abnormalities through Week 24

Detailed description

Steady-state PK parameters (AUClast, Ctrough, Tmax, Tlast, t1/2, CL, Vz, and λz) for BIC and LEN, Proportion of participants experiencing treatment-emergent AEs through Week 48, Proportion of participants experiencing treatment-emergent laboratory abnormalities through Week 48, Proportion of participants with plasma HIV-1 RNA < 50 copies/mL and ≥ 50 copies/mL at Weeks 24 and 48 based on the US Food and Drug Administration (FDA)-defined snapshot algorithm, Change from baseline in CD4 cell counts and percentages at Weeks 24 and 48, Acceptability and palatability summary of LEN oral loading dose at Day 1 and Day 2 assessed by questionnaire, Acceptability and palatability summary of oral BIC/LEN oral FDC at Day 1, Week 4, Week 24, and Week 48 assessed by questionnaire

Interventions

Sponsors

Gilead Sciences Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Steady-state PK parameters (Cmax, AUCtau, and Ctau) of BIC and LEN, Proportion of participants experiencing treatment-emergent AEs through Week 24, Proportion of participants experiencing treatment-emergent laboratory abnormalities through Week 24

Secondary

MeasureTime frame
Steady-state PK parameters (AUClast, Ctrough, Tmax, Tlast, t1/2, CL, Vz, and λz) for BIC and LEN, Proportion of participants experiencing treatment-emergent AEs through Week 48, Proportion of participants experiencing treatment-emergent laboratory abnormalities through Week 48, Proportion of participants with plasma HIV-1 RNA < 50 copies/mL and ≥ 50 copies/mL at Weeks 24 and 48 based on the US Food and Drug Administration (FDA)-defined snapshot algorithm, Change from baseline in CD4 cell counts and percentages at Weeks 24 and 48, Acceptability and palatability summary of LEN oral loading dose at Day 1 and Day 2 assessed by questionnaire, Acceptability and palatability summary of oral BIC/LEN oral FDC at Day 1, Week 4, Week 24, and Week 48 assessed by questionnaire

Countries

Italy, Spain

Outcome results

None listed

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