Skip to content

Bioavailability of Doravirine (MK-1439) Experimental Nano Formulations in Healthy Adults (MK-1439-046)

A Rapid Pharmacokinetic Trial of the Bioavailability of Four MK-1439 Nano Formulations in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02549040
Enrollment
16
Registered
2015-09-14
Start date
2015-09-21
Completion date
2015-12-24
Last updated
2021-01-07

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

Conditions

Human Immunodeficiency Virus-1 (HIV-1)

Brief summary

This study aims to evaluate and compare the relative bioavailability of different doravirine (MK-1439) experimental nano formulations (NFs) with that of a doravirine film coated tablet.

Interventions

DRUGTreatment A: Doravirine 100 mg film coated tablet

Single doravirine 100 mg film coated tablet administered orally at the start of Period 2

DRUGTreatment B: Doravirine 150 mg tablet (40% drug loaded granule)

Single doravirine NF Type 1 dose (150 mg tablet \[40% drug loaded granule\]) administered orally at the start of Period 1

DRUGTreatment C: Doravirine 150 mg tablet (30% drug loaded granule)

Single doravirine NF Type 2 dose (150 mg tablet \[30% drug loaded granule\])administered orally at the start of Period 3

DRUGTreatment D: Doravirine 150 mg tablet (50% drug loaded granule)

Single doravirine NF Type 3 dose (150 mg tablet \[50% drug loaded granule\])administered orally at the start of Period 4

DRUGTreatment E: Doravirine 100 mg tablet (30% drug loaded granule)

Single doravirine NF Type 4 dose (100 mg tablet \[30% drug loaded granule\]) administered orally at the start of Period 5

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* healthy participants * have been a non-smoker and/or have not used nicotine or nicotine-containing products for at least approximately 3 months

Exclusion criteria

* is a pregnant or a nursing female * has a history of stroke, chronic seizures or major neurological disorder * has a history of clinically significant endocrine, gastrointestinal, cardiovascular, hematological, hepatic, immunological, renal, respiratory, or genitourinary abnormalities or diseases * has a history of neoplastic disease (including leukemia, lymphoma, malignant melanoma), or myeloproliferative disease

Design outcomes

Primary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-1439Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-doseDuring each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, and 72 hours post-dose to determine Cmax after a single administration of MK-1439.
Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-1439Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-doseDuring each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose to determine AUC0-inf after a single administration of MK-1439.
Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-1439Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-doseDuring each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose to determine AUC0-last after a single administration of MK-1439.
Number of Participants Who Discontinued Study Treatment Due to an Adverse EventUp to 4 days after last dose of study treatment (up to approximately 76 days)An adverse event is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not it is considered related to the study drug.
Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439Periods 1 to 5: 24 hours post-doseDuring each of the 5 treatment periods, blood samples were collected 24 hours after dosing to determine C24hr after a single administration of MK-1439.
Number of Participants Who Experienced at Least One Adverse EventUp to 16 days after last dose of study treatment (up to approximately 92 days)An adverse event is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not it is considered related to the study drug.

Secondary

MeasureTime frameDescription
Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-1439Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, and 48 hours post-doseDuring each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48 hours after dosing to determine AUC0-48hr after a single administration of MK-1439.

Participant flow

Participants by arm

ArmCount
MK-1439 Fixed Sequence Treatment
After a minimum 10 hour overnight fast, participants received a single oral dose during each of 5 periods. During Period 1, participants received Treatment B: MK-1439 Type 1 dose (150 mg tablet \[40% drug loaded granule\]). During Period 2, participants received Treatment A: MK-1439 100 mg film coated tablet. During Period 3, participants received Treatment C: MK-1439 Type 2 dose (150 mg tablet \[30% drug loaded granule\]). During Period 4, participants received Treatment D: MK-1439 Type 3 dose (150 mg tablet \[50% drug loaded granule\]. During Period 5, participants received Treatment E: MK-1439 Type 4 dose (100 mg tablet \[30% drug loaded granule\]). Each period was separated by a 14 day washout.
16
Total16

Baseline characteristics

CharacteristicMK-1439 Fixed Sequence Treatment
Age, Continuous41.8 years
STANDARD_DEVIATION 9.48
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 160 / 160 / 160 / 160 / 16
other
Total, other adverse events
2 / 165 / 164 / 166 / 161 / 16
serious
Total, serious adverse events
0 / 160 / 160 / 160 / 160 / 16

Outcome results

Primary

Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-1439

During each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose to determine AUC0-inf after a single administration of MK-1439.

Time frame: Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose

Population: Participants who complied with the protocol sufficiently to ensure that the data exhibited the effects of treatment, according to the underlying scientific model. Participants were excluded from descriptive statistics for AUC0-inf if there were insufficient data in the terminal phase to characterize half-life (t1/2).

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-143928.6 µM*hGeometric Coefficient of Variation 34.6
Treatment A: MK-1439 100 mg Film Coated TabletArea Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-143931.9 µM*hGeometric Coefficient of Variation 33.9
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-143935.5 µM*hGeometric Coefficient of Variation 29.6
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-143929.1 µM*hGeometric Coefficient of Variation 30.3
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC0-inf) of MK-1439 Following a Single Administration of MK-143928.0 µM*hGeometric Coefficient of Variation 27.5
Comparison: Comparison of Treatment B: MK-1439 150 mg tablet (40% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.85, 1.09]
Comparison: Comparison of Treatment C: MK-1439 150 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [1.02, 1.26]
Comparison: Comparison of Treatment D: MK-1439 150 mg tablet (50% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.88, 1.11]
Comparison: Comparison of Treatment E: MK-1439 100 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.8, 0.99]
Primary

Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-1439

During each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose to determine AUC0-last after a single administration of MK-1439.

Time frame: Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose

Population: Participants who complied with the protocol sufficiently to ensure that the data exhibited the effects of treatment, according to the underlying scientific model.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-143926.3 μM*hGeometric Coefficient of Variation 29.3
Treatment A: MK-1439 100 mg Film Coated TabletArea Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-143929.9 μM*hGeometric Coefficient of Variation 31.1
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-143932.7 μM*hGeometric Coefficient of Variation 26.3
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-143927.0 μM*hGeometric Coefficient of Variation 28.4
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to Last Time (AUC0-last) With Quantifiable MK-1439 Following a Single Administration of MK-143926.3 μM*hGeometric Coefficient of Variation 27
Comparison: Comparison of Treatment B: MK-1439 150 mg tablet (40% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.79, 0.98]
Comparison: Comparison of Treatment C: MK-1439 150 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.98, 1.21]
Comparison: Comparison of Treatment D: MK-1439 150 mg tablet (50% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.81, 1]
Comparison: Comparison of Treatment E: MK-1439 100 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.79, 0.97]
Primary

Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-1439

During each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, and 72 hours post-dose to determine Cmax after a single administration of MK-1439.

Time frame: Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48, and 72 hours post-dose

Population: Participants who complied with the protocol sufficiently to ensure that the data exhibited the effects of treatment, according to the underlying scientific model.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-14391070 nMGeometric Coefficient of Variation 26.5
Treatment A: MK-1439 100 mg Film Coated TabletMaximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-14391520 nMGeometric Coefficient of Variation 32.5
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-14391320 nMGeometric Coefficient of Variation 27.8
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-14391060 nMGeometric Coefficient of Variation 27
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Maximum Plasma Concentration (Cmax) of MK-1439 Following a Single Administration of MK-14391160 nMGeometric Coefficient of Variation 24.2
Comparison: Comparison of Treatment B: MK-1439 150 mg tablet (40% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.61, 0.82]
Comparison: Comparison of Treatment C: MK-1439 150 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.75, 1.01]
Comparison: Comparison of Treatment D: MK-1439 150 mg tablet (50% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.6, 0.81]
Comparison: Comparison of Treatment E: MK-1439 100 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.66, 0.86]
Primary

Number of Participants Who Discontinued Study Treatment Due to an Adverse Event

An adverse event is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not it is considered related to the study drug.

Time frame: Up to 4 days after last dose of study treatment (up to approximately 76 days)

Population: All participants who received at least 1 administration of the trial drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Number of Participants Who Discontinued Study Treatment Due to an Adverse Event0 Participants
Treatment A: MK-1439 100 mg Film Coated TabletNumber of Participants Who Discontinued Study Treatment Due to an Adverse Event0 Participants
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Number of Participants Who Discontinued Study Treatment Due to an Adverse Event0 Participants
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Number of Participants Who Discontinued Study Treatment Due to an Adverse Event0 Participants
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Number of Participants Who Discontinued Study Treatment Due to an Adverse Event0 Participants
Primary

Number of Participants Who Experienced at Least One Adverse Event

An adverse event is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not it is considered related to the study drug.

Time frame: Up to 16 days after last dose of study treatment (up to approximately 92 days)

Population: All participants who received at least 1 administration of the trial drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Number of Participants Who Experienced at Least One Adverse Event2 Participants
Treatment A: MK-1439 100 mg Film Coated TabletNumber of Participants Who Experienced at Least One Adverse Event5 Participants
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Number of Participants Who Experienced at Least One Adverse Event4 Participants
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Number of Participants Who Experienced at Least One Adverse Event6 Participants
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Number of Participants Who Experienced at Least One Adverse Event1 Participants
Primary

Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439

During each of the 5 treatment periods, blood samples were collected 24 hours after dosing to determine C24hr after a single administration of MK-1439.

Time frame: Periods 1 to 5: 24 hours post-dose

Population: Participants who complied with the protocol sufficiently to ensure that the data exhibited the effects of treatment, according to the underlying scientific model.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439395 nMGeometric Coefficient of Variation 31.9
Treatment A: MK-1439 100 mg Film Coated TabletPlasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439483 nMGeometric Coefficient of Variation 33.3
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439508 nMGeometric Coefficient of Variation 23.2
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439412 nMGeometric Coefficient of Variation 28
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Plasma Concentration of MK-1439 at 24 Hours Post-dose (C24hr) Following a Single Administration of MK-1439402 nMGeometric Coefficient of Variation 32
Comparison: Comparison of Treatment B: MK-1439 150 mg tablet (40% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.72, 0.93]
Comparison: Comparison of Treatment C: MK-1439 150 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.94, 1.18]
Comparison: Comparison of Treatment D: MK-1439 150 mg tablet (50% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.76, 0.96]
Comparison: Comparison of Treatment E: MK-1439 100 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.74, 0.94]
Secondary

Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-1439

During each of the 5 treatment periods, blood samples were collected pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 48 hours after dosing to determine AUC0-48hr after a single administration of MK-1439.

Time frame: Periods 1 to 5 at the following time points: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, and 48 hours post-dose

Population: Participants who complied with the protocol sufficiently to ensure that the data exhibited the effects of treatment, according to the underlying scientific model.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment B: MK-1439 150 mg Tablet (40% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-143922.8 µM*hGeometric Coefficient of Variation 27.5
Treatment A: MK-1439 100 mg Film Coated TabletArea Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-143927.2 µM*hGeometric Coefficient of Variation 29.2
Treatment C: MK-1439 150 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-143928.8 µM*hGeometric Coefficient of Variation 24.8
Treatment D: MK-1439 150 mg Tablet (50% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-143923.2 µM*hGeometric Coefficient of Variation 27.3
Treatment E: MK-1439 100 mg Tablet (30% Drug Loaded Granule)Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours (AUC0-48 hr) Post-dose of MK-1439 Following a Single Administration of MK-143923.3 µM*hGeometric Coefficient of Variation 25.9
Comparison: Comparison of Treatment B: MK-1439 150 mg tablet (40% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.75, 0.94]
Comparison: Comparison of Treatment C: MK-1439 150 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.95, 1.18]
Comparison: Comparison of Treatment D: MK-1439 150 mg tablet (50% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.76, 0.95]
Comparison: Comparison of Treatment E: MK-1439 100 mg tablet (30% drug loaded granule) vs. Treatment A: MK-1439 100 mg film coated tablet90% CI: [0.77, 0.96]

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