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Effect of Food on the Pharmacokinetics of Single Oral Dose Administration of a Fixed-Dose Combination of SYR-322 and Metformin Hydrochloride in Healthy Adult Male Subjects

A Randomized, Open-label, Crossover Study to Determine the Effect of Food on the Pharmacokinetics of Single Oral Dose Administration of a Fixed-Dose Combination of SYR-322 and Metformin Hydrochloride in Healthy Adult Male Subjects

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02276274
Enrollment
12
Registered
2014-10-28
Start date
2014-06-30
Completion date
2014-06-30
Last updated
2023-09-21

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

Conditions

Clinical Pharmacology

Brief summary

This is a randomized, open-label, crossover study to determine the effect of food when a combination tablet of SYR-322 and metformin hydrochloride ( hereinafter referred to as SYR-322-MET tablet) is orally administered under fasting conditions in the morning or after breakfast in Japanese healthy adult male subjects.

Detailed description

The primary objective of this clinical trial is to determine the effect of food on the pharmacokinetics of single oral dose administration of SYR-322-MET tablets in Japanese healthy adult male subjects

Interventions

DRUGSYR-322-MET

Oral administration of SYR-322-MET

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
20 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

1. In the opinion of the investigator or subinvestigator, the subject is capable of understanding and complying with protocol requirements. 2. The subject signs and dates a written, informed consent form prior to the initiation of any study procedures. 3. The subject is a Japanese healthy adult male. 4. The subject is aged 20 to 35 years, inclusive, at the time of informed consent. 5. The subject has a body weight of 50 kg or more with a BMI of ≥18.5 kg/m2 and \<25.0 kg/m2 at screening.

Exclusion criteria

1. The subject has received any investigational compound within 16 weeks (112 days) prior to the start of study drug administration in Period 1. 2. The subject has received SYR-322 or metformin hydrochloride in a previous clinical study or as a therapeutic agent. 3. The subject is an immediate family member, study site employee, or is in a dependant relationship with a study site employee who is involved in the conduct of this study (eg, spouse, parent, child, sibling) or may consent under duress. 4. The subject has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, or endocrine disease or other abnormality, which may impact the ability of the subject to participate or potentially confound the study results. 5. The subject has a known hypersensitivity to drugs. 6. The subject has a positive urine drug result for drugs of abuse (defined as any illicit drug use) at screening. 7. The subject has a history of drug abuse or history of alcohol abuse within 2 years prior to the screening visit or unwilling to agree to abstain from alcohol and drugs throughout the study. 8. Subject has taken any excluded medication, supplements, or food products during the time periods listed in the Excluded Medications and Dietary Products table. 9. Subject has evidence of current cardiovascular, central nervous system, hepatic, hematopoietic disease, renal dysfunction, metabolic or endocrine dysfunction, serious allergy, asthma, hypoxemia, hypertension, seizures, or allergic skin rash. There is any finding in the subject's medical history, physical examination, or safety laboratory tests giving reasonable suspicion of a disease that would contraindicate taking DPP-4 inhibitors or biguanides, or a similar drug in the same class, or that might interfere with the conduct of the study. This includes, but is not limited to, peptic ulcer disease, seizure disorders, and cardiac arrhythmias. 10. The subject has current or recent \[within 24 weeks (168 days) prior to the initiation of study treatment in Period 1\] gastrointestinal disease that would be expected to influence the absorption of drugs (i.e., a history of malabsorption, esophageal reflux, peptic ulcer disease, erosive esophagitis, frequent \[more than once per week\] occurrence of heartburn, or any surgical intervention \[e.g., cholecystectomy\]). 11. The subject has a history of cancer. 12. The subject has a positive test result for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV), human immunodeficiency virus (HIV) antibody/antigen, or serological reactions for syphilis at screening. 13. The subject has poor peripheral venous access. 14. The subject has undergone whole blood collection of at least 200 mL within 4 weeks (28 days) or at least 400 mL within 12 weeks (84 days) prior to the start of study medication administration Period 1. 15. The subject has undergone whole blood collection of at least 800 mL in total within 52 weeks (364 days) prior to the start of study medication administration in Period 1. 16. The subject has undergone blood component collection within 2 weeks (14 days) prior to the start of study medication administration in Period 1. 17. The subject has a screening or prior to the start of study medication administration on Day 1 in Period 1 hemoglobin level \<12.5 g/dL. 18. The subject has a screening or prior to the start of study medication administration on Day 1 in Period 1 abnormal (clinically significant) 12-lead ECG. 19. Subject has abnormal screening or prior to the start of study medication administration on Day 1 in Period 1 laboratory values that suggest a clinically significant underlying disease or subject with the following lab abnormalities: ALT and/or AST \>1.5 the upper limits of normal. 20. Subject who, in the opinion of the investigator, is unlikely to comply with the protocol or is unsuitable for any other reason.

Design outcomes

Primary

MeasureTime frameDescription
CLr: Renal Clearance of Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseCLr is a measure of apparent clearance of the drug from the urine.
Urinary Excretion Ratio of SYR-322Z From 0 to 48 Hours Postdose0 to 48 hours postdoseCumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322Z From 0 to 72 Hours Postdose0 to 72 hours postdoseCumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours Postdose0 to 12 hours postdoseCumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours Postdose0 to 24 hours post doseCumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours Postdose0 to 48 hours postdoseCumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours Postdose0 to 72 hours postdoseCumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of Metformin From Time 0 to 12 Hours Postdose0 to 12 hours postdoseCumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.
Urinary Excretion Ratio of Metformin From 0 to 24 Hours Postdose0 to 24 hours postdoseCumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.
Urinary Excretion Ratio of Metformin From 0 to 48 Hours Postdose0 to 48 hours postdoseCumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.
CLr: Renal Clearance of SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseCLr is a measure of apparent clearance of the drug from the urine. The clearance is the rate at which waste substances are cleared from the blood.
MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.
AUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Postdose for Unchanged SYR-322 (SYR-322Z)3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-72) is measure of area under the curve from time 0 to 72 hours post dose.
AUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).
Cmax: Maximum Observed Plasma Concentration for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMaximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.
Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.
AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.
Apparent Terminal Elimination Rate Constant (λz) for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTerminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.
Terminal Phase Elimination Half-life (T1/2) for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTerminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.
Apparent Clearance After Extra Vascular Administration (CL/F) for SYR-322Z3 hours prior to administration, and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 hours after administrationCL/F is apparent clearance of the drug from the plasma, calculated as the drug dose divided AUC (0-inf), expressed in liter/hour (L/hr).
Mean Residence Time (MRT) for SYR-322Z3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). (AUMC \[0-inf\]) is the area under the first moment plasma concentration-time curve from time 0 to infinity.
AUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-72) is measure of area under the curve from time 0 to 72 hours post dose.
AUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).
MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.
Cmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMaximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.
Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.
AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseAUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.
Apparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTerminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.
Terminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseTerminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.
Mean Residence Time (MRT) for SYR-322 Metabolites M-I and M-II3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdoseMean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). AUMC (0-inf) is the area under the first moment plasma concentration-time curve from time 0 to infinity.
AUC (0-48): Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours Postdose for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseAUC (0-48) is measure of area under the curve from time 0 to 48 hours post dose.
AUC (0-tlqc): Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseAUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).
MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseMRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.
Cmax: Maximum Observed Plasma Concentration for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseMaximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.
Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseTmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.
AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseAUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.
Apparent Terminal Elimination Rate Constant (λz) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseTerminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.
Terminal Phase Elimination Half-life (T1/2) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseTerminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.
Apparent Clearance After Extra Vascular Administration (CL/F) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseCL/F is apparent clearance of the drug from the plasma, calculated as the drug dose divided AUC (0-inf), expressed in L/hr.
Mean Residence Time (MRT) for Metformin3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdoseMean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). AUMC (0-inf) is the area under the first moment plasma concentration-time curve from time 0 to infinity.
Urinary Excretion Ratio of SYR-322Z From 0 to 12 Hours Postdose0 to 12 hours postdoseCumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.
Urinary Excretion Ratio of SYR-322Z From 0 to 24 Hours Postdose0 to 24 hours postdoseCumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.

Secondary

MeasureTime frameDescription
DPP-4 Activity3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdoseDPP-4 activity was assessed from the plasma samples collected from the participants.
AUC (0-24): Area Under the Inhibition Rate of Plasma DPP-4 Activity-time Curve From Time 0 to 24 Hours3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdoseArea under the inhibition rate of plasma DPP-4 activity-time curve from time 0 to 24 hours was determined from the inhibition-time curve.
Emax: Maximum Inhibition Rate of Plasma DPP-4 Activity3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdoseMaximum inhibition rate of plasma DPP-4 activity was determined from the inhibition-time curve.
Tmax: Time to Reach Emax3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdoseTime to reach Emax for the first time was determined from the inhibition-time curve.
Number of Participants Reporting 1 or More Treatment-emergent Adverse EventsBaseline up to the day of discharge (Day 4) in the second intervention periodAn Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (eg, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Number of Participants With Clinically Significant Change From Baseline in Vital Signs3 hours prior to administration (predose) and 2, 24 and 72 hours postdoseVital signs included body temperature (infra-axillary), supine blood pressure resting more than 5 minutes (systolic and diastolic \[Millimeters of mercury\]), respiratory rate and pulse (beats per minute). Clinically significant change in vital signs observed at any time point are reported.
Number of Participants With Clinically Significant Change From Baseline in Body Weight3 hours prior to administration (predose), 24 and 72 hours postdoseClinically significant change participant's body weight observed at any time point are reported.
Number of Participants With Significant Change From Baseline in Electrocardiograms3 hours prior to administration (predose) and 2, 24 and 72 hours postdoseClinically significant change in electrocardiograms observed at any time point are reported.
Number of Participants With Laboratory-related Treatment Emergent Adverse Events (TEAEs)3 hours prior to administration (predose), 24 and 72 hours postdoseLaboratory assessments included hematology, serum chemistry and urinalysis. Any laboratory-related TEAE reported at any time point were reported in this measure.
Inhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdoseDPP-4 activity and inhibition rate of DPP-4 activity was assessed from the plasma samples collected from the participants. Inhibition of DPP-4 enzyme was used to determine the antihyperglycemic activity of the investigational product.

Countries

Japan

Participant flow

Recruitment details

Participants took part in the study at 1 investigative site in Japan from 21 June 2014 to 22 July 2014.

Pre-assignment details

Healthy participants were enrolled in 1 of 2 treatment groups: SYR-322-MET fasted followed by SYR-322-MET fed; SYR-322-MET fed followed by SYR-322-MET fasted.

Participants by arm

ArmCount
SYR-322-MET Fasted Followed by SYR-322-MET Fed
A single dose of SYR-322 25 milligram (mg) and metformin hydrochloride 500 mg in 1 tablet, orally under fasted condition on Day 1 of first intervention period, followed by at least 15 days of washout period, followed by a single dose of SYR-322 25 mg and metformin hydrochloride 500 mg in 1 tablet, orally under fed condition on Day 1 of second intervention period.
6
SYR-322-MET Fed Followed by SYR-322-MET Fasted
A single dose of SYR-322 25 mg and metformin hydrochloride 500 mg in 1 tablet, orally under fed condition on Day 1 of first intervention period, followed by at least 15 days of washout period, followed by a single dose of SYR-322 25 mg and metformin hydrochloride 500 mg in 1 tablet, orally under fasted condition on Day 1 of second intervention period.
6
Total12

Baseline characteristics

CharacteristicSYR-322-MET Fasted Followed by SYR-322-MET FedSYR-322-MET Fed Followed by SYR-322-MET FastedTotal
Age, Continuous23.2 years
STANDARD_DEVIATION 1.94
27.2 years
STANDARD_DEVIATION 6.43
25.2 years
STANDARD_DEVIATION 4.99
Alcohol Classification
Drank a Few Days per Month
4 participants3 participants7 participants
Alcohol Classification
Drank a Few Days per Week
0 participants0 participants0 participants
Alcohol Classification
Drank Every Day
0 participants0 participants0 participants
Alcohol Classification
No
2 participants3 participants5 participants
Body Mass Index (BMI)21.48 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 1.878
21.15 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 0.869
21.32 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 1.406
Caffeine Classification
Did not take Caffeine
4 participants5 participants9 participants
Caffeine Classification
Took Caffeine
2 participants1 participants3 participants
height168.5 centimeters (cm)
STANDARD_DEVIATION 6.98
175.7 centimeters (cm)
STANDARD_DEVIATION 6.68
172.1 centimeters (cm)
STANDARD_DEVIATION 7.51
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
6 Participants6 Participants12 Participants
Smoking Classification
Current Smoker
3 participants3 participants6 participants
Smoking Classification
Ex-Smoker
1 participants2 participants3 participants
Smoking Classification
Never Smoked
2 participants1 participants3 participants
Weight61.17 kilogram (kg)
STANDARD_DEVIATION 8.373
65.40 kilogram (kg)
STANDARD_DEVIATION 6.425
63.28 kilogram (kg)
STANDARD_DEVIATION 7.451

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 120 / 12
serious
Total, serious adverse events
0 / 120 / 12

Outcome results

Primary

Apparent Clearance After Extra Vascular Administration (CL/F) for Metformin

CL/F is apparent clearance of the drug from the plasma, calculated as the drug dose divided AUC (0-inf), expressed in L/hr.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedApparent Clearance After Extra Vascular Administration (CL/F) for Metformin55.84 L/hrStandard Deviation 9.0078
SYR-322-MET FedApparent Clearance After Extra Vascular Administration (CL/F) for Metformin56.75 L/hrStandard Deviation 9.1099
Primary

Apparent Clearance After Extra Vascular Administration (CL/F) for SYR-322Z

CL/F is apparent clearance of the drug from the plasma, calculated as the drug dose divided AUC (0-inf), expressed in liter/hour (L/hr).

Time frame: 3 hours prior to administration, and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48 and 72 hours after administration

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedApparent Clearance After Extra Vascular Administration (CL/F) for SYR-322Z16.24 L/hrStandard Deviation 1.6898
SYR-322-MET FedApparent Clearance After Extra Vascular Administration (CL/F) for SYR-322Z16.52 L/hrStandard Deviation 2.2647
Primary

Apparent Terminal Elimination Rate Constant (λz) for Metformin

Terminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedApparent Terminal Elimination Rate Constant (λz) for Metformin0.1366 hr^-1Standard Deviation 0.028295
SYR-322-MET FedApparent Terminal Elimination Rate Constant (λz) for Metformin0.1638 hr^-1Standard Deviation 0.02782
Primary

Apparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-II

Terminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedApparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)0.02711 hr^-1Standard Deviation 0.0039065
SYR-322-MET FastedApparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)0.06458 hr^-1Standard Deviation 0.02346
SYR-322-MET FedApparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)0.02708 hr^-1Standard Deviation 0.0081278
SYR-322-MET FedApparent Terminal Elimination Rate Constant (λz) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)0.06651 hr^-1Standard Deviation 0.021985
Primary

Apparent Terminal Elimination Rate Constant (λz) for SYR-322Z

Terminal elimination rate constant, calculated as the negative of the slope of the log-linear regression of the natural logarithm concentration-time curve during the terminal phase.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedApparent Terminal Elimination Rate Constant (λz) for SYR-322Z0.03912 hr^-1Standard Deviation 0.0046649
SYR-322-MET FedApparent Terminal Elimination Rate Constant (λz) for SYR-322Z0.03673 hr^-1Standard Deviation 0.0053316
Primary

AUC (0-48): Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours Postdose for Metformin

AUC (0-48) is measure of area under the curve from time 0 to 48 hours post dose.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-48): Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours Postdose for Metformin9157.3 ng*hr/mLStandard Deviation 1684.53
SYR-322-MET FedAUC (0-48): Area Under the Plasma Concentration-time Curve From Time 0 to 48 Hours Postdose for Metformin8991.8 ng*hr/mLStandard Deviation 1284.97
90% CI: [-0.0918, 0.0638]
Primary

AUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-II

AUC (0-72) is measure of area under the curve from time 0 to 72 hours post dose.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-IIM-I9.49 ng*hr/mLStandard Deviation 7.746
SYR-322-MET FastedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-IIM-II39.18 ng*hr/mLStandard Deviation 26.439
SYR-322-MET FedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-IIM-I8.28 ng*hr/mLStandard Deviation 6.862
SYR-322-MET FedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Post Dose for SYR-322 Metabolites M-I and M-IIM-II37.00 ng*hr/mLStandard Deviation 26.048
Primary

AUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Postdose for Unchanged SYR-322 (SYR-322Z)

AUC (0-72) is measure of area under the curve from time 0 to 72 hours post dose.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Postdose for Unchanged SYR-322 (SYR-322Z)1494.9 nanogram*milliliter per hour (ng*hr/mL)Standard Deviation 159.42
SYR-322-MET FedAUC (0-72): Area Under the Plasma Concentration-time Curve From Time 0 to 72 Hours Postdose for Unchanged SYR-322 (SYR-322Z)1472.8 nanogram*milliliter per hour (ng*hr/mL)Standard Deviation 172.59
90% CI: [-0.0592, 0.0264]
Primary

AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Metformin

AUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Metformin9195.3 ng*hr/mLStandard Deviation 1669.37
SYR-322-MET FedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Metformin8997.4 ng*hr/mLStandard Deviation 1289.67
90% CI: [-0.095, 0.0591]
Primary

AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-II

AUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)15.86 ng*hr/mLStandard Deviation 9.168
SYR-322-MET FastedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)40.28 ng*hr/mLStandard Deviation 27.226
SYR-322-MET FedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)14.53 ng*hr/mLStandard Deviation 6.369
SYR-322-MET FedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)38.01 ng*hr/mLStandard Deviation 26.671
Primary

AUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322Z

AUC (0-inf) is a measure of total plasma exposure to the drug from time zero extrapolated to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322Z1555.0 ng*hr/mLStandard Deviation 167.2
SYR-322-MET FedAUC (0-inf): Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for SYR-322Z1536.8 ng*hr/mLStandard Deviation 187.33
90% CI: [-0.0598, 0.032]
Primary

AUC (0-tlqc): Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Metformin

AUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-tlqc): Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Metformin9038.8 ng*hr/mLStandard Deviation 1661.09
SYR-322-MET FedAUC (0-tlqc): Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for Metformin8853.8 ng*hr/mLStandard Deviation 1271.92
90% CI: [-0.0934, 0.0605]
Primary

AUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-II

AUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-IIM-I8.93 ng*hr/mLStandard Deviation 7.828
SYR-322-MET FastedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-IIM-II38.48 ng*hr/mLStandard Deviation 26.579
SYR-322-MET FedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-IIM-I7.72 ng*hr/mLStandard Deviation 6.906
SYR-322-MET FedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322 Metabolites M-I and M-IIM-II36.00 ng*hr/mLStandard Deviation 25.861
Primary

AUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322Z

AUC (0-tlqc) is a measure of total plasma exposure to the drug from Time 0 to Time of the Last Quantifiable Concentration (AUC \[0-tlqc\]).

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322Z1494.9 ng*hr/mLStandard Deviation 159.42
SYR-322-MET FedAUC (0-tlqc): Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for SYR-322Z1472.8 ng*hr/mLStandard Deviation 172.59
90% CI: [-0.0592, 0.0264]
Primary

CLr: Renal Clearance of Metformin

CLr is a measure of apparent clearance of the drug from the urine.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedCLr: Renal Clearance of Metformin27.88 L/hrStandard Deviation 4.1525
SYR-322-MET FedCLr: Renal Clearance of Metformin28.34 L/hrStandard Deviation 6.3364
Primary

CLr: Renal Clearance of SYR-322Z

CLr is a measure of apparent clearance of the drug from the urine. The clearance is the rate at which waste substances are cleared from the blood.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedCLr: Renal Clearance of SYR-322Z11.96 L/hrStandard Deviation 1.2071
SYR-322-MET FedCLr: Renal Clearance of SYR-322Z12.33 L/hrStandard Deviation 2.2296
Primary

Cmax: Maximum Observed Plasma Concentration for Metformin

Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedCmax: Maximum Observed Plasma Concentration for Metformin1473.3 ng/mLStandard Deviation 300.19
SYR-322-MET FedCmax: Maximum Observed Plasma Concentration for Metformin1251.7 ng/mLStandard Deviation 164.03
90% CI: [-0.2356, -0.068]
Primary

Cmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-II

Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedCmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-IIM-I0.42 ng/mLStandard Deviation 0.295
SYR-322-MET FastedCmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-IIM-II4.18 ng/mLStandard Deviation 3.052
SYR-322-MET FedCmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-IIM-I0.40 ng/mLStandard Deviation 0.319
SYR-322-MET FedCmax: Maximum Observed Plasma Concentration for SYR-322 Metabolites M-I and M-IIM-II3.58 ng/mLStandard Deviation 2.525
Primary

Cmax: Maximum Observed Plasma Concentration for SYR-322Z

Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedCmax: Maximum Observed Plasma Concentration for SYR-322Z154.9 ng/mLStandard Deviation 38.72
SYR-322-MET FedCmax: Maximum Observed Plasma Concentration for SYR-322Z173.4 ng/mLStandard Deviation 38.45
90% CI: [-0.0405, 0.2769]
Primary

Mean Residence Time (MRT) for Metformin

Mean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). AUMC (0-inf) is the area under the first moment plasma concentration-time curve from time 0 to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedMean Residence Time (MRT) for Metformin6.213 hrStandard Deviation 0.88315
SYR-322-MET FedMean Residence Time (MRT) for Metformin6.097 hrStandard Deviation 0.63435
Primary

Mean Residence Time (MRT) for SYR-322 Metabolites M-I and M-II

Mean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). AUMC (0-inf) is the area under the first moment plasma concentration-time curve from time 0 to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedMean Residence Time (MRT) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)39.87 hrStandard Deviation 6.1272
SYR-322-MET FastedMean Residence Time (MRT) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)13.93 hrStandard Deviation 2.2797
SYR-322-MET FedMean Residence Time (MRT) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)49.97 hrStandard Deviation 38.556
SYR-322-MET FedMean Residence Time (MRT) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)13.81 hrStandard Deviation 2.1894
Primary

Mean Residence Time (MRT) for SYR-322Z

Mean residence time (MRT) calculated as area under the first moment plasma concentration-time curve (AUMC \[0-inf\]) divided by AUC (0-inf). (AUMC \[0-inf\]) is the area under the first moment plasma concentration-time curve from time 0 to infinity.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedMean Residence Time (MRT) for SYR-322Z18.06 hrStandard Deviation 1.4216
SYR-322-MET FedMean Residence Time (MRT) for SYR-322Z17.72 hrStandard Deviation 2.1696
Primary

MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for Metformin

MRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: Subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for Metformin5.697 hrStandard Deviation 0.75798
SYR-322-MET FedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for Metformin5.697 hrStandard Deviation 0.58215
Primary

MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-II

MRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-IIM-I (n= 11, 11)17.95 hrStandard Deviation 6.3662
SYR-322-MET FastedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-IIM-II (n=12, 12)10.88 hrStandard Deviation 1.6364
SYR-322-MET FedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-IIM-I (n= 11, 11)17.75 hrStandard Deviation 6.7278
SYR-322-MET FedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322 Metabolites M-I and M-IIM-II (n=12, 12)10.45 hrStandard Deviation 1.7285
Primary

MRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322Z

MRT (0-tlqc) is a measure of the mean residence time from time 0 to time of the last quantifiable concentration (tlqc) calculated as MRT (0-tlqc) =AUMC (0-tlqc)/AUC (0-tlqc). AUMC (0-tlqc) is the area under the first moment plasma concentration-time curve from time 0 to time of the last quantifiable concentration (tlqc), calculated using the linear trapezoidal rule.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322Z14.84 hrStandard Deviation 1.2056
SYR-322-MET FedMRT (0-tlqc): Mean Residence Time From Time 0 to Time of the Last Quantifiable Concentration (Tlqc) for SYR-322Z14.17 hrStandard Deviation 1.1703
Primary

Terminal Phase Elimination Half-life (T1/2) for Metformin

Terminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedTerminal Phase Elimination Half-life (T1/2) for Metformin5.290 hrStandard Deviation 1.1735
SYR-322-MET FedTerminal Phase Elimination Half-life (T1/2) for Metformin4.338 hrStandard Deviation 0.70681
Primary

Terminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-II

Terminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedTerminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)12.43 hrStandard Deviation 5.4904
SYR-322-MET FastedTerminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)26.09 hrStandard Deviation 3.9939
SYR-322-MET FedTerminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-IIM-I (n = 9, 9)31.39 hrStandard Deviation 22.996
SYR-322-MET FedTerminal Phase Elimination Half-life (T1/2) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)11.70 hrStandard Deviation 4.5855
Primary

Terminal Phase Elimination Half-life (T1/2) for SYR-322Z

Terminal phase elimination half-life (T1/2) is the time required for half of the drug to be eliminated from the plasma.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedTerminal Phase Elimination Half-life (T1/2) for SYR-322Z17.94 hrStandard Deviation 2.0527
SYR-322-MET FedTerminal Phase Elimination Half-life (T1/2) for SYR-322Z19.24 hrStandard Deviation 2.8931
Primary

Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for Metformin

Tmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEDIAN)
SYR-322-MET FastedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for Metformin3.000 hr
SYR-322-MET FedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for Metformin3.000 hr
Primary

Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-II

Tmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics of each of the SYR-322 metabolites.

ArmMeasureGroupValue (MEDIAN)Dispersion
SYR-322-MET FastedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-IIM-I (n = 11, 11)3.000 hrFull Range 9.168
SYR-322-MET FastedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)3.000 hrFull Range 27.226
SYR-322-MET FedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-IIM-I (n = 11, 11)1.500 hrFull Range 6.369
SYR-322-MET FedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322 Metabolites M-I and M-IIM-II (n = 12, 12)2.500 hrFull Range 26.671
Primary

Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322Z

Tmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, and 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEDIAN)
SYR-322-MET FastedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322Z3.000 hour (hr)
SYR-322-MET FedTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for SYR-322Z1.00 hour (hr)
Primary

Urinary Excretion Ratio of Metformin From 0 to 24 Hours Postdose

Cumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.

Time frame: 0 to 24 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of Metformin From 0 to 24 Hours Postdose50.078 percentage of doseStandard Deviation 7.5995
SYR-322-MET FedUrinary Excretion Ratio of Metformin From 0 to 24 Hours Postdose49.923 percentage of doseStandard Deviation 7.5189
Primary

Urinary Excretion Ratio of Metformin From 0 to 48 Hours Postdose

Cumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.

Time frame: 0 to 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of Metformin From 0 to 48 Hours Postdose50.626 percentage of doseStandard Deviation 7.6377
SYR-322-MET FedUrinary Excretion Ratio of Metformin From 0 to 48 Hours Postdose50.067 percentage of doseStandard Deviation 7.6636
Primary

Urinary Excretion Ratio of Metformin From Time 0 to 12 Hours Postdose

Cumulative urinary excretion ratio of metformin was calculated as the percentage of metformin dose.

Time frame: 0 to 12 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of Metformin From Time 0 to 12 Hours Postdose45.143 percentage of doseStandard Deviation 7.7692
SYR-322-MET FedUrinary Excretion Ratio of Metformin From Time 0 to 12 Hours Postdose44.809 percentage of doseStandard Deviation 7.4874
Primary

Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours Postdose

Cumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 12 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours PostdoseM-I0.235 percentage of doseStandard Deviation 0.1393
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours PostdoseM-II1.202 percentage of doseStandard Deviation 0.806
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours PostdoseM-I0.234 percentage of doseStandard Deviation 0.1719
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 12 Hours PostdoseM-II1.145 percentage of doseStandard Deviation 0.7826
Primary

Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours Postdose

Cumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 24 hours post dose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours PostdoseM-I0.394 percentage of doseStandard Deviation 0.2386
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours PostdoseM-II1.562 percentage of doseStandard Deviation 1.0106
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours PostdoseM-I0.363 percentage of doseStandard Deviation 0.2482
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 24 Hours PostdoseM-II1.502 percentage of doseStandard Deviation 0.9879
Primary

Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours Postdose

Cumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours PostdoseM-I0.535 percentage of doseStandard Deviation 0.3441
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours PostdoseM-II1.788 percentage of doseStandard Deviation 1.1384
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours PostdoseM-I0.495 percentage of doseStandard Deviation 0.3352
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 48 Hours PostdoseM-II1.732 percentage of doseStandard Deviation 1.1284
Primary

Urinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours Postdose

Cumulative urinary excretion ratio of SYR-322 metabolites M-I and M-II was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours PostdoseM-I0.588 percentage of doseStandard Deviation 0.3884
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours PostdoseM-II1.853 percentage of doseStandard Deviation 1.1929
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours PostdoseM-I0.536 percentage of doseStandard Deviation 0.3816
SYR-322-MET FedUrinary Excretion Ratio of SYR-322 Metabolites M-I and M-II From 0 to 72 Hours PostdoseM-II1.796 percentage of doseStandard Deviation 1.1696
Primary

Urinary Excretion Ratio of SYR-322Z From 0 to 12 Hours Postdose

Cumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 12 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322Z From 0 to 12 Hours Postdose42.609 percentage of doseStandard Deviation 4.9985
SYR-322-MET FedUrinary Excretion Ratio of SYR-322Z From 0 to 12 Hours Postdose45.028 percentage of doseStandard Deviation 6.9388
Primary

Urinary Excretion Ratio of SYR-322Z From 0 to 24 Hours Postdose

Cumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 24 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322Z From 0 to 24 Hours Postdose58.618 percentage of doseStandard Deviation 4.0606
SYR-322-MET FedUrinary Excretion Ratio of SYR-322Z From 0 to 24 Hours Postdose59.886 percentage of doseStandard Deviation 6.5474
Primary

Urinary Excretion Ratio of SYR-322Z From 0 to 48 Hours Postdose

Cumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 48 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322Z From 0 to 48 Hours Postdose70.200 percentage of doseStandard Deviation 3.8051
SYR-322-MET FedUrinary Excretion Ratio of SYR-322Z From 0 to 48 Hours Postdose71.148 percentage of doseStandard Deviation 6.4985
Primary

Urinary Excretion Ratio of SYR-322Z From 0 to 72 Hours Postdose

Cumulative urinary excretion ratio of unchanged SYR-322 was calculated as the percentage of SYR-322 dose.

Time frame: 0 to 72 hours postdose

Population: Pharmacokinetic set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacokinetics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedUrinary Excretion Ratio of SYR-322Z From 0 to 72 Hours Postdose73.728 percentage of doseStandard Deviation 3.914
SYR-322-MET FedUrinary Excretion Ratio of SYR-322Z From 0 to 72 Hours Postdose74.547 percentage of doseStandard Deviation 6.4048
Secondary

AUC (0-24): Area Under the Inhibition Rate of Plasma DPP-4 Activity-time Curve From Time 0 to 24 Hours

Area under the inhibition rate of plasma DPP-4 activity-time curve from time 0 to 24 hours was determined from the inhibition-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdose

Population: Pharmacodynamic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacodynamics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedAUC (0-24): Area Under the Inhibition Rate of Plasma DPP-4 Activity-time Curve From Time 0 to 24 Hours2114.62 percentage of inhibition*hourStandard Deviation 30.355
SYR-322-MET FedAUC (0-24): Area Under the Inhibition Rate of Plasma DPP-4 Activity-time Curve From Time 0 to 24 Hours2100.74 percentage of inhibition*hourStandard Deviation 27.297
Secondary

DPP-4 Activity

DPP-4 activity was assessed from the plasma samples collected from the participants.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdose

Population: Pharmacodynamic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacodynamics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedDPP-4 Activity8 hours0.6422 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.09457
SYR-322-MET FastedDPP-4 ActivityPredose7.8167 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.85551
SYR-322-MET FastedDPP-4 Activity0.25 hour2.5833 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 2.37291
SYR-322-MET FastedDPP-4 Activity0.5 hour1.1944 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 1.641
SYR-322-MET FastedDPP-4 Activity1 Hour0.7122 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.39573
SYR-322-MET FastedDPP-4 Activity1.5 Hour0.6366 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.19955
SYR-322-MET FastedDPP-4 Activity2 hours0.5003 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.17621
SYR-322-MET FastedDPP-4 Activity3 hours0.3575 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.14924
SYR-322-MET FastedDPP-4 Activity4 hours0.3977 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.09285
SYR-322-MET FastedDPP-4 Activity6 hours0.5423 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.07347
SYR-322-MET FastedDPP-4 Activity24 hours1.4275 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.22071
SYR-322-MET FedDPP-4 Activity24 hours1.4550 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.24055
SYR-322-MET FedDPP-4 Activity2 hours0.3475 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.05993
SYR-322-MET FedDPP-4 ActivityPredose7.8492 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.99173
SYR-322-MET FedDPP-4 Activity6 hours0.6196 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.08548
SYR-322-MET FedDPP-4 Activity0.25 hour3.4518 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 2.8639
SYR-322-MET FedDPP-4 Activity3 hours0.4128 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.06132
SYR-322-MET FedDPP-4 Activity0.5 hour0.7823 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.66267
SYR-322-MET FedDPP-4 Activity8 hours0.7425 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.11652
SYR-322-MET FedDPP-4 Activity1 Hour0.3737 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.21081
SYR-322-MET FedDPP-4 Activity4 hours0.4873 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.08441
SYR-322-MET FedDPP-4 Activity1.5 Hour0.3312 nanomole/minute/milliliter (nmoL/min/mL)Standard Deviation 0.07085
Secondary

Emax: Maximum Inhibition Rate of Plasma DPP-4 Activity

Maximum inhibition rate of plasma DPP-4 activity was determined from the inhibition-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdose

Population: Pharmacodynamic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacodynamics.

ArmMeasureValue (MEAN)Dispersion
SYR-322-MET FastedEmax: Maximum Inhibition Rate of Plasma DPP-4 Activity96.10 percentage of inhibitionStandard Deviation 1.022
SYR-322-MET FedEmax: Maximum Inhibition Rate of Plasma DPP-4 Activity96.33 percentage of inhibitionStandard Deviation 0.779
Secondary

Inhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity

DPP-4 activity and inhibition rate of DPP-4 activity was assessed from the plasma samples collected from the participants. Inhibition of DPP-4 enzyme was used to determine the antihyperglycemic activity of the investigational product.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdose

Population: Pharmacodynamic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacodynamics.

ArmMeasureGroupValue (MEAN)Dispersion
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity1 hour91.05 percentage of inhibitionStandard Deviation 4.07
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity3 hour95.52 percentage of inhibitionStandard Deviation 1.528
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity0.5 hour85.65 percentage of inhibitionStandard Deviation 17.721
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity4 hour94.88 percentage of inhibitionStandard Deviation 1.216
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity1.5 hour91.85 percentage of inhibitionStandard Deviation 2.342
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity6 hour93.04 percentage of inhibitionStandard Deviation 0.708
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity0.25 hour68.00 percentage of inhibitionStandard Deviation 26.599
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity8 hour91.78 percentage of inhibitionStandard Deviation 0.89
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity2 hour93.63 percentage of inhibitionStandard Deviation 2.028
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity24 hour81.74 percentage of inhibitionStandard Deviation 2.235
SYR-322-MET FastedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) ActivityPredose0.00 percentage of inhibitionStandard Deviation 0
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity24 hour81.38 percentage of inhibitionStandard Deviation 2.614
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) ActivityPredose0.00 percentage of inhibitionStandard Deviation 0
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity0.25 hour57.99 percentage of inhibitionStandard Deviation 32.209
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity0.5 hour90.31 percentage of inhibitionStandard Deviation 7.533
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity1 hour95.27 percentage of inhibitionStandard Deviation 2.371
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity1.5 hour95.79 percentage of inhibitionStandard Deviation 0.71
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity2 hour95.58 percentage of inhibitionStandard Deviation 0.542
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity3 hour94.71 percentage of inhibitionStandard Deviation 0.611
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity4 hour93.78 percentage of inhibitionStandard Deviation 0.877
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity6 hour92.06 percentage of inhibitionStandard Deviation 0.88
SYR-322-MET FedInhibition Rate of Dipeptidyl-peptidase-4 (DPP-4) Activity8 hour90.51 percentage of inhibitionStandard Deviation 1.071
Secondary

Number of Participants Reporting 1 or More Treatment-emergent Adverse Events

An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (eg, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.

Time frame: Baseline up to the day of discharge (Day 4) in the second intervention period

Population: Safety analysis set: All participants who receive at least one dose of study medication.

ArmMeasureValue (NUMBER)
SYR-322-MET FastedNumber of Participants Reporting 1 or More Treatment-emergent Adverse Events0 participants
SYR-322-MET FedNumber of Participants Reporting 1 or More Treatment-emergent Adverse Events0 participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Body Weight

Clinically significant change participant's body weight observed at any time point are reported.

Time frame: 3 hours prior to administration (predose), 24 and 72 hours postdose

Population: Safety analysis set: All participants who receive at least one dose of study medication.

ArmMeasureValue (NUMBER)
SYR-322-MET FastedNumber of Participants With Clinically Significant Change From Baseline in Body Weight0 participants
SYR-322-MET FedNumber of Participants With Clinically Significant Change From Baseline in Body Weight0 participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Vital Signs

Vital signs included body temperature (infra-axillary), supine blood pressure resting more than 5 minutes (systolic and diastolic \[Millimeters of mercury\]), respiratory rate and pulse (beats per minute). Clinically significant change in vital signs observed at any time point are reported.

Time frame: 3 hours prior to administration (predose) and 2, 24 and 72 hours postdose

Population: Safety analysis set: All participants who receive at least one dose of study medication.

ArmMeasureValue (NUMBER)
SYR-322-MET FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs0 participants
SYR-322-MET FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs0 participants
Secondary

Number of Participants With Laboratory-related Treatment Emergent Adverse Events (TEAEs)

Laboratory assessments included hematology, serum chemistry and urinalysis. Any laboratory-related TEAE reported at any time point were reported in this measure.

Time frame: 3 hours prior to administration (predose), 24 and 72 hours postdose

Population: Safety analysis set: All participants who receive at least one dose of study medication.

ArmMeasureValue (NUMBER)
SYR-322-MET FastedNumber of Participants With Laboratory-related Treatment Emergent Adverse Events (TEAEs)0 participants
SYR-322-MET FedNumber of Participants With Laboratory-related Treatment Emergent Adverse Events (TEAEs)0 participants
Secondary

Number of Participants With Significant Change From Baseline in Electrocardiograms

Clinically significant change in electrocardiograms observed at any time point are reported.

Time frame: 3 hours prior to administration (predose) and 2, 24 and 72 hours postdose

Population: Safety analysis set: All participants who receive at least one dose of study medication.

ArmMeasureValue (NUMBER)
SYR-322-MET FastedNumber of Participants With Significant Change From Baseline in Electrocardiograms0 participants
SYR-322-MET FedNumber of Participants With Significant Change From Baseline in Electrocardiograms0 participants
Secondary

Tmax: Time to Reach Emax

Time to reach Emax for the first time was determined from the inhibition-time curve.

Time frame: 3 hours prior to administration (predose) and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 24 hours postdose

Population: Pharmacodynamic analysis set: subset of participants who received the investigational product, satisfied the minimum requirements of the protocol with no significant deviations, and were assessable for pharmacodynamics.

ArmMeasureValue (MEDIAN)
SYR-322-MET FastedTmax: Time to Reach Emax3.000 hour
SYR-322-MET FedTmax: Time to Reach Emax1.000 hour

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