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Study of Dolutegravir (DTG) on PK of Cenicriviroc (CVC), and CVC on PK of DTG & on a Single Dose of Midazolam

A Phase I, Multiple-Dose, Open-Label, Crossover Study in Healthy Subjects to Assess the Effect of Dolutegravir (DTG) on the Pharmacokinetics (PK) of Cenicriviroc (CVC) and the Effect of CVC on the PK of DTG and on a Single Dose of Midazolam

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01827540
Enrollment
20
Registered
2013-04-09
Start date
2013-03-31
Completion date
2013-05-31
Last updated
2014-04-09

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

Conditions

HIV-infection/AIDS

Keywords

HIV/AIDS, Cenicriviroc (CVC), Dolutegravir (DTG), Midazolam, Healthy Subjects

Brief summary

To evaluate the PK, safety and tolerability of Cenicriviroc (CVC) administered with and without Dolutegravir (DTG) and CVC with and without a single dose of Midazolam in healthy subjects.

Detailed description

Primary Objectives * To evaluate the steady-state PK of CVC administered with and without DTG . * To evaluate the steady-state PK of DTG administered with and without CVC . * To evaluate the PK of a single dose of Midazolam administered with and without steady state CVC when both are administered orally. Secondary Objectives * To evaluate the safety and tolerability of CVC administered with and without DTG. * To evaluate the safety and tolerability of CVC administered with and without Midazolam.

Interventions

DRUGDolutegravir
DRUGMidazolam

Sponsors

ViiV Healthcare
CollaboratorINDUSTRY
Tobira Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Provide written informed voluntary consent 2. Adult male and female healthy volunteers 3. Body mass index (BMI) ≥ 18.0 and ≤ 30.0 kg/m2. 4. Be in good general health with no clinically relevant abnormalities 5. Agree to comply with study procedures and restrictions

Exclusion criteria

1. Any disease or condition that might affect drug absorption, metabolism, or excretion, or clinically significant cardiovascular as determined by investigator 2. History of stomach or intestinal surgery, except for fully healed appendectomy and/or cholecystectomy which will be allowed 3. Clinically significant illness or clinically significant surgery within 4 weeks before the administration of study medication 4. Known or suspected hypersensitivity or allergic reaction to any of the components of CVC or DTG tablets, or midazolam syrup 5. Serum ALT, AST, or bilirubin values greater than or equal to Division of Acquired Immunodeficiency Syndrome (DAIDS) grade 1 at screening

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetic Assessment of Cenicriviroc0 (predose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, & 24 hours postdose on Days 10 and 20PK profile will be calculated based on CVC exposure. Trough (predose) CVC plasma samples will be obtained prior to dosing on Days 2-9 & 12-19.
Pharmacokinetic Assessment of Dolutegravir0 (predose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, & 24 hours postdose on Days 10 and 20PK profile will be calculated based on DTG exposure. Trough (predose) DTG plasma samples will be obtained prior to dosing on Days 2-9 & 12-19.
Pharmacokinetic Assessment of Midazolam and alpha-hydroxymidazolam0 (predose), 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12 & 18 hours postdose on Day -1 and Day 9PK profile will be calculated (Group 1 only) based on plasma midazolam & alpha-hydroxymidazolam exposure.

Secondary

MeasureTime frameDescription
Number of participants with adverse eventsParticipants will be followed upon taking first dose of study medication until the follow-up visit, an expected average of 5 weeksPhysical examinations, vital signs, ECGs, clinical laboratory tests, and AEs or serious AEs (SAEs) will be assessed at specified time points according to the Schedule of Procedures in the protocol. In addition, arterial oxygen saturation will be monitored by pulse oximetry for at least 2 hours after administration of midazolam on Days -1 and 9 in Group 1. For both groups, a final follow-up visit will occur 14 days (±3 days) after the last dose of study medication, or at the time of early termination (if applicable) to evaluate any remaining safety issue(s).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026