Doravirine (DOR) in Human Immunodeficiency Virus (HIV)-Infected Children Aged 4 Weeks to <12 Years and <45 kg (MK-1439-066)
Condition(s) studied
Investigational drug(s) / intervention(s)
Doravirine: Administered orally
2 NRTIs: Administered orally
DOR/3TC/TDF: Administered orally
Study summary
This is a single-group, open-label, multi-site study in pediatric participants with human immunodeficiency virus type 1 (HIV-1) infection, aged 4 weeks to \<12 years and weighing \<45 kg, who are treatment-naive (TN) or have been virologically suppressed (VS) on stable combination antiretroviral therapy (cART) for ≥3 months with no history of treatment failure. The primary objectives are:
* To evaluate the steady state pharmacokinetics (PK) of doravirine (DOR) \[MK-1439\] when given in combination with 2 nucleoside/nucleotide analog reverse transcriptase inhibitors (NRTIs) or as part of the fixed-dose combination (FDC) of DOR/lamivudine (3TC)/tenofovir disproxil fumarate (TDF) in participants ≥6 to \<12 years and weighing ≥14 to \<45 kg.
* To evaluate the safety and tolerability of DOR when given with 2 NRTIs or as part of the FDC of DOR/3TC/TDF, in participants ≥6 to 12 years and weighing ≥14 to \<45 kg, through Week 24.
Eligibility
Primary outcome measure(s)
- Area Under the Concentration-Time Curve (AUC) From 0 to 24 Hours Postdose (AUC0-24hr) of Doravirine (DOR) Following Once-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 24 hours postdose
Per protocol, intensive pharmacokinetic (PK) sampling includes multiple blood samples collected up to 24 hours postdose at a single visit to determine AUC0-24hr. - Maximum Concentration (Cmax) of DOR Following Once-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 24 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 24 hours postdose at a single visit to determine Cmax. - Concentration at 24 Hours (C24) of DOR Following Once-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 24 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 24 hours postdose at a single visit to determine C24. - Time to Maximum Concentration (Tmax) of DOR Following Once-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 24 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 24 hours postdose at a single visit to determine Tmax. - AUC From 0 to 12 Hours Postdose (AUC0-12hr) of DOR Following Twice-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 12 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 12 hours postdose at a single visit to determine AUC0-12hr. - Cmax of DOR Following Twice-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 12 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 12 hours postdose at a single visit to determine Cmax. - Concentration at 12 Hours (C12) of DOR Following Twice-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 12 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 12 hours postdose at a single visit to determine C12. - Tmax of DOR Following Twice-Daily Dosing in Plasma at Steady-State — Intensive pharmacokinetic sampling: at designated timepoints up to 12 hours postdose
Per protocol, intensive PK sampling includes multiple blood samples collected up to 12 hours postdose at a single visit to determine Tmax. - Percentage of Participants With ≥1 Adverse Event (AE) — Up to 24 weeks
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study interventions. - Percentage of Participants With a Grade 3 or 4 AE — Up to 24 weeks
Grade 3 or 4 AEs are "severe symptoms that cause inability to perform usual social and functional activities with intervention or hospitalization indicated" (Grade 3), or "potentially life-threatening events" (Grade 4). - Percentage of Participants With Events of Death — Up to 24 weeks
The percentage of participants with events of death at Week 24 will be reported. - Percentage of Participants Discontinuing From Study Intervention Due to an AE — Up to 24 weeks
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study interventions. - Percentage of Participants Discontinuing From Study Intervention Due to a Drug-Related AE — Up to 24 weeks
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, that is considered to be related to the study interventions.
Trial sites (24)
| Facility | City | Region | Status |
|---|---|---|---|
| University of Colorado at Denver ( Site 0108) | Aurora | Colorado | Completed |
| Emory Children's Center ( Site 0103) | Atlanta | Georgia | Recruiting |
| Clinica Somer ( Site 1003) | Rionegro | Antioquia | Recruiting |
| Ciensalud Ips S A S ( Site 1001) | Barranquilla | Atlántico | Recruiting |
| CEIP - Centro de Estudios en Infectología Pediátrica ( Site 1002) | Cali | Valle del Cauca Department | Completed |
| Instituto Nacional de Pediatria ( Site 0701) | Coyoacán | Mexico City | Completed |
| Hospital Infantil de Mexico Federico Gomez ( Site 0702) | Mexico City | Mexico City | Active Not Recruiting |
| Unidad de Atencion Medica e Investigacion en Salud S.C. ( Site 0700) | Mérida | Yucatán | Completed |
| Kuzbasskiy Center for the Prevention and Control of AIDS ( Site 0506) | Kemerovo | Kemerovo Oblast | Active Not Recruiting |
| Clinical Centre for Prevention and Control of AIDS ( Site 0504) | Krasnodar | Krasnodarskiy Kray | Completed |
| Krasnoyarsk Regional Center for Prevention and Control of AIDS ( Site 0507) | Krasnoyarsk | Krasnoyarsk Krai | Completed |
| Infectious Clinical Hospital #2 ( Site 0501) | Moscow | Moscow | Completed |
| FGU Republican Clinical Infectious Hospital of Roszdrav ( Site 0500) | Saint Petersburg | Sankt-Peterburg | Active Not Recruiting |
| FARMOVS PTY LTD ( Site 0601) | Bloemfontein | Free State | Completed |
| Perinatal HIV Research Unit ( Site 0602) | Johannesburg | Gauteng | Recruiting |
| Wits Reproductive Health and HIV Institute (WRHI) ( Site 0603) | Johannesburg | Gauteng | Recruiting |
| Empilweni Services and Research Unit ( Site 0604) | Johannesburg | Gauteng | Completed |
| King Edward Hospital ( Site 0600) | Durban | KwaZulu-Natal | Recruiting |
| Family Clinic Research With UBUNTU ( Site 0605) | Cape Town | Western Cape | Recruiting |
| Be Part Yoluntu Centre ( Site 0606) | Paarl | Western Cape | Recruiting |
| Tsitsikamma Clinical Research Initiative (TCRI) ( Site 0607) | Plettenberg Bay | Western Cape | Completed |
| Siriraj Hospital ( Site 0901) | Bangkok | Bangkok | Recruiting |
| Research Institute for Health Sciences ( Site 0902) | Chiang Mai | Thailand | Recruiting |
| Faculty of Medicine - Khon Kaen University ( Site 0903) | Khon Kaen | Thailand | Recruiting |
More Merck Sharp & Dohme LLC trials in Mexico
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT04375800 on ClinicalTrials.gov ↗ ← All trials in Mexico