A Study of MK-5720 in Participants With Schizophrenia (MK-5720-001)
- Conditions
- Schizophrenia
- Interventions
- Registration Number
- NCT05953740
- Lead Sponsor
- Merck Sharp & Dohme LLC
- Brief Summary
The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics (PK) of single ascending intramuscular doses of MK-5720, and the safety and tolerability of multiple once-daily oral doses of MK-8189, in participants with schizophrenia. The primary study hypothesis is that the administration of MK-5720 is safe and well tolerated.
- Detailed Description
In Period 1, participants receive once-daily MK-8189 for 7 days, followed by a 72-hour washout. In Period 2, participants receive a single dose of MK-5720.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 17
The main inclusion criteria include but are not limited to the following:
- Meets diagnostic criteria for schizophrenia or schizoaffective disorder according to the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) criteria with the onset of the first episode being no less than 2 years prior to screening and monotherapy with antipsychotics for treatment should be indicated
- Has a history of receiving and tolerating antipsychotics medication within the usual dose range employed for schizophrenia
- Can discontinue the use of all antipsychotic medication at least 5 days or 3 half-lives (which ever in longer) prior to the start of the treatment period and during the study
The main exclusion criteria include but are not limited to the following:
- Is at imminent risk of self-harm, based on clinical interview and responses on the Columbia-Suicide Severity Rating Scale (C-SSRS), or of harm to others in the opinion of the investigator
- Has history of mental retardation, borderline personality disorder, or organic brain syndrome
- Has a history of neuroleptic malignant syndrome or moderate to severe tardive dyskinesia
- Has a substance-induced psychotic disorder or behavioral disturbance thought to be due to substance abuse
- Has a history of seizure disorder beyond childhood or is receiving treatment with any anticonvulsant to prevent seizures
- Has a family history of sudden death
- Has claustrophobia to a degree that prevents tolerance of magnetic resonance imaging (MRI) scanning procedure
- Has a metallic implant of any sort that prevents MRI examination, or any other contraindication to MRI examination
- Presents any concern by the investigator regarding safe participation in the study or for any other reason the investigator considers the participant inappropriate for participation in the study
- History of significant multiple and/or severe allergies or has had an anaphylactic reaction or significant intolerability to prescription or nonprescription drugs or food
- Positive test(s) for hepatitis B surface antigen (HBsAg), hepatitis C antibodies or human immunodeficiency virus (HIV)
- Has received or is currently receiving treatment with clozapine for any length of time
- Has received any live vaccines within 30 days prior to the first dose of study intervention or is scheduled to receive any live vaccine through 60 days following study intervention
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SEQUENTIAL
- Arm && Interventions
Group Intervention Description Panel A Placebo to MK-5720 Participants received 7 days of oral MK-8189 4 mg or matched placebo treatment (Period 1), followed by a single intramuscular (IM) injection of MK-5720 35 mg or a dose matched placebo (Period 2). Panel A Placebo to MK-8189 Participants received 7 days of oral MK-8189 4 mg or matched placebo treatment (Period 1), followed by a single intramuscular (IM) injection of MK-5720 35 mg or a dose matched placebo (Period 2). Panel B Placebo to MK-5720 Participants received 7 days of oral MK-8189 8 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 70 mg or a dose matched placebo (Period 2). Panel B Placebo to MK-8189 Participants received 7 days of oral MK-8189 8 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 70 mg or a dose matched placebo (Period 2). Panel C MK-5720 Participants received 7 days of oral MK-8189 up to 16 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 140 mg or a dose matched placebo (Period 2). Panel C Placebo to MK-5720 Participants received 7 days of oral MK-8189 up to 16 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 140 mg or a dose matched placebo (Period 2). Panel C Placebo to MK-8189 Participants received 7 days of oral MK-8189 up to 16 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 140 mg or a dose matched placebo (Period 2). Panel D Placebo to MK-5720 Participants received 7 days of oral MK-8189 up to 24 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 280 mg or a dose matched placebo (Period 2). Panel D MK-8189 Participants received 7 days of oral MK-8189 up to 24 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 280 mg or a dose matched placebo (Period 2). Panel D Placebo to MK-8189 Participants received 7 days of oral MK-8189 up to 24 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 280 mg or a dose matched placebo (Period 2). Panel E MK-5720 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2). Panel E Placebo to MK-5720 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2). Panel E Placebo to MK-8189 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2). Panel F MK-5720 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2), after a Pharmacokinetic (PK) break following Panel E. Panel F Placebo to MK-5720 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2), after a Pharmacokinetic (PK) break following Panel E. Panel F Placebo to MK-8189 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2), after a Pharmacokinetic (PK) break following Panel E. Panel E MK-8189 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2). Panel F MK-8189 Participants received 7 days of oral MK-8189 up to 48 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 560 mg or a dose matched placebo (Period 2), after a Pharmacokinetic (PK) break following Panel E. Panel A MK-5720 Participants received 7 days of oral MK-8189 4 mg or matched placebo treatment (Period 1), followed by a single intramuscular (IM) injection of MK-5720 35 mg or a dose matched placebo (Period 2). Panel B MK-5720 Participants received 7 days of oral MK-8189 8 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 70 mg or a dose matched placebo (Period 2). Panel D MK-5720 Participants received 7 days of oral MK-8189 up to 24 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 280 mg or a dose matched placebo (Period 2). Panel A MK-8189 Participants received 7 days of oral MK-8189 4 mg or matched placebo treatment (Period 1), followed by a single intramuscular (IM) injection of MK-5720 35 mg or a dose matched placebo (Period 2). Panel B MK-8189 Participants received 7 days of oral MK-8189 8 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 70 mg or a dose matched placebo (Period 2). Panel C MK-8189 Participants received 7 days of oral MK-8189 up to 16 mg or matched placebo treatment (Period 1), followed by a single IM injection of MK-5720 up to 140 mg or a dose matched placebo (Period 2).
- Primary Outcome Measures
Name Time Method Number of Participants Who Experience ≥1 Adverse Event (AE) in Period 1 Up to approximately 10 days An adverse event (AE) is defined as 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 intervention. The number of participants who experienced one or more AEs is reported here for participants in Period 1. Per protocol, this outcome measure has been reported by panel and dose. As specified by the protocol, Period 2 has been analyzed separately and reported later in the record.
Number of Participants Who Experience ≥1 AE(s) in Period 2 Up to approximately 72 days An adverse event (AE) is defined as 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 intervention. The number of participants who experienced one or more AEs is reported here for participants in Period 2. Per protocol, this outcome measure has been reported by panel and dose. As specified by the protocol, Period 1 has been analyzed separately and reported earlier in the record.
Number of Participants Who Discontinue Study Due to an AE in Period 1 Up to approximately 10 days An adverse event (AE) is defined as 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 intervention. The number of participants who discontinued study treatment due to an AE is reported here for participants in Period 1. Per protocol, this outcome measure has been reported by panel and dose. As specified by the protocol, Period 2 has been analyzed separately and reported later in the record.
Number of Participants Who Discontinue Study Due to an AE in Period 2 Up to approximately 72 days An adverse event (AE) is defined as 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 intervention. The number of participants who discontinued study treatment due to an AE is reported here for participants in Period 2. Per protocol, this outcome measure has been reported by panel and dose. As specified by the protocol, Period 1 has been analyzed separately and reported earlier in the record.
Apparent Terminal Half-life (t1/2) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose t1/2 is defined as the time required to divide plasma concentration of MK-5720 by half after reaching pseudo-equilibrium. Blood samples were collected at specified intervals for the determination t1/2 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Area Under the Concentration-Time Curve From Time 0 to Last Quantifiable Concentration (AUC0-last) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose AUC0-last was defined as the area under the concentration-time curve from time zero to time of last measurable concentration of MK-5720. Blood samples were collected at specified intervals were used to estimate AUC0-last following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Area Under the Concentration-Time Curve From Time 0 to Infinity (AUC-inf) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose AUC0-inf is defined as the area under concentration-time curve of MK-5720 from time zero to infinity. Blood samples were collected at specified intervals for the determination of AUC-inf following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Maximum Serum Concentration (Cmax) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Cmax is defined as the maximum concentration of MK-5720 reached. Blood samples were collected at specified intervals for the determination of Cmax following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Time to Maximum Concentration (Tmax) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Tmax is defined as the time to maximum concentration of MK-5720 reached. Blood samples were collected at specified intervals for the determination of Tmax following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Apparent Clearance (CL/F) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose CL/F is the rate at which the MK-5720 is completely removed from plasma. Blood samples were collected at specified intervals for the determination of CL/F following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Apparent Volume of Distribution (Vz/F) of MK-5720 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Vz/F is the apparent volume of distribution of MK-5720. Blood samples were collected at specified intervals for the determination of Vz/F following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Area Under the Concentration-Time Curve From Time 0 to 28 Days (AUC0-28d) of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, and 672 hours postdose AUC0-28d is defined as the area under the concentration-time curve from time zero to 28 days of MK-8189 (a metabolite of MK-5720). Blood samples were collected at specified intervals for the determination of AUC0-28d for MK-8189 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
AUC0-inf of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose AUC0-inf is defined as the area under concentration-time curve from time zero to infinity of MK-8189 (a metabolite of MK-5720). Blood samples were collected at specified intervals for the determination of AUC0-inf for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Cmax of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Cmax is defined as the maximum concentration of MK-8189 (a metabolite of MK-5720) reached. Blood samples were collected at specified intervals for the determination of Cmax for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Tmax of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Tmax is defined as the time to maximum concentration of MK-8189 (a metabolite of MK-5720). Blood samples were collected at specified intervals for the determination of Tmax for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Concentration at Day 28 (C28d) of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, and 672 hours postdose C28d is defined as the maximum concentration from time zero to 28 days of MK-8189 (a metabolite of MK-5720). Blood samples were collected at specified intervals for the determination of C28d for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose. In cases where C28d values were below the limit of quantitation, geometric mean was not calculable and indicated as "NA."
CL/F of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose CL/F is the rate at which the MK-8189 (a metabolite of MK-5720) is completely removed from plasma. Blood samples were collected at specified intervals for the determination of CL/F for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
Vz/F of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Vz/F is the apparent volume of distribution of MK-8189 (a metabolite of MK-5720). Blood samples were collected at specified intervals for the determination of Vz/F for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
t1/2 of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose t1/2 is defined as the time required to divide plasma concentration of MK-8189 (a metabolite of MK-5720) by half after reaching pseudo-equilibrium. Blood samples were collected at specified intervals for the determination of Half-life (t1/2) for MK-8198 following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure has been reported by panel and dose.
- Secondary Outcome Measures
Name Time Method Panels D, E, and F: C28d Tied to Specific Exposures of MK-8189 Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, and 672 postdose C28d tied to specific exposures of MK-8189 is defined as the maximum concentration from time zero to 28 days of MK-8189 tied to specific exposures. Blood samples were collected at specified intervals for the determination of C28d tied to specific exposures of MK-8189 (metabolite of MK-5720) following a single dose administration of MK-5720 in Period 2. Per protocol, this outcome measure is specific for Panels D, E, and F only. Panels C, D, E and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: AUC0-28d of MK-8189 in Gluteal Muscle Versus AUC0-28 of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, and 672 hours postdose Blood samples were to be collected at specified intervals for the determination of AUC0-28 of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. AUC0-28 is defined as the area under the plasma concentration-time curve from time zero to 28 days of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: AUC0-inf of MK-8189 in Gluteal Muscle Versus AUC0-inf of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of AUC-inf of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. AUC0-inf is defined as the area under concentration-time curve from time zero to infinity of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Cmax of MK-8189 in Gluteal Muscle Versus Cmax of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of Cmax of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. Cmax is defined as the maximum concentration of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Tmax of MK-8189 in Gluteal Muscle Versus Tmax of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, 1320 hours postdose Blood samples were to be collected at specified intervals for determination of Tmax of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. Tmax is defined as the time to maximum concentration of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: C28d of MK-8189 in Gluteal Muscle Versus C28d in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, and 672 hours postdose Blood samples were to be collected at specified intervals for the determination of C28d of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. C28d is defined as the maximum concentration from time zero to 28 days of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: CL/F of MK-8189 in Gluteal Muscle Versus CL/F in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of CL/F of MK-8189 (a metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. CL/F is the rate at which the MK-8189 is completely removed from plasma. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Vz/F of MK-8189 in Gluteal Muscle Versus Vz/F of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of distribution of MK-8189 (metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle versus deltoid muscle. Vz/F is the apparent volume of distribution of MK-8189. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: t1/2 of MK-8189 in Gluteal Muscle Versus t1/2 of MK-8189 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of t1/2 of MK-8189 (metabolite of MK-5720) after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. t1/2 is defined as the time required divide plasma concentration of MK-8189 (metabolite of MK-5720) by half after reaching pseudo-equilibrium. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: AUC0-last of MK 5720 in Gluteal Muscle Versus AUC0-last of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of AUC0-last after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. AUC0-last is defined as the area under the concentration-time curve from time zero to time of last measurable concentration of MK-5720. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: AUC0-inf of MK-5720 in Gluteal Muscle Versus AUC0-inf of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of AUC-inf after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. AUC0-inf is defined as the area under concentration-time curve from time zero to infinity. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Cmax of MK-5720 in Gluteal Muscle Versus Cmax of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of Cmax after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. Cmax is defined as the maximum concentration of MK-5720 reached. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Tmax of MK-5720 in Gluteal Muscle Versus Tmax of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of Tmax after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. Tmax is defined as the time to maximum concentration of MK-5720 reached. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: CL/F of MK-5720 in Gluteal Muscle Versus CL/F of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination of CL/F after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. CL/F is the rate at which the MK-5720 is completely removed from plasma. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: Vz/F of MK-5720 in Gluteal Muscle Versus Vz/F of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination Vz/F after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. Vz/F is the apparent volume of distribution of MK-5720. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Panels C, D, E, and F: t1/2 of MK-5720 in Gluteal Muscle Versus t1/2 of MK-5720 in Deltoid Muscle Predose, 0.5, 1, 2, 4, 6, 24, 48, 96, 120, 144, 168, 192, 216, 264, 288, 312, 336, 360, 384, 432, 456, 504, 672, 840, 1008, 1176, and 1320 hours postdose Blood samples were to be collected at specified intervals for the determination t1/2 after administration of MK-5720 (Period 2) in the gluteal muscle and deltoid muscle. t1/2 is defined as the time required to divide plasma concentration of MK-5720 by half after reaching pseudo-equilibrium. Per protocol, this outcome measure is specific for Panels C, D, E, and F, and data was not planned or collected for Panels A or B. Panels C, D, E, and F were not enrolled, and no data was collected for this outcome measure.
Trial Locations
- Locations (4)
California Clinical Trials Medical Group managed by PAREXEL ( Site 0003)
🇺🇸Glendale, California, United States
Velocity Clinical Research, Hallandale Beach ( Site 0002)
🇺🇸Hallandale Beach, Florida, United States
Hassman Research Institute Marlton Site ( Site 0007)
🇺🇸Marlton, New Jersey, United States
Research Centers of America ( Hollywood ) ( Site 0001)
🇺🇸Hollywood, Florida, United States