Healthy
Conditions
Keywords
Healthy, Healthy male participants, 14C-JNJ -39823277, TPI 1062, Tianeptine, Absorption, Metabolism, Excretion, Pharmacokinetics
Brief summary
The purpose of this study is to investigate the absorption, metabolic pathways and excretion of JNJ-39823277 in healthy male adults after administration of a single oral dose of a 25 mg (0.5 mg/mL solution) of 14C-JNJ-39823277.
Detailed description
This is an open-label (all people know the identity of the intervention) and single-arm (group) study. The study consists of 3 phases including, the screening phase (within 3 weeks prior to the start of study medication), treatment phase (8 to 15 days), and the follow-up phase (up to 6 days after the discharge from the hospital). Approximately 6 participants will be receiving the 14C-JNJ-39823277 in the study. Safety will be evaluated by the assessment of adverse events, vital signs, physical examination, 12-lead electrocardiogram, and clinical laboratory tests which will be monitored throughout the study. The total duration of study will be up to approximately 6 weeks.
Interventions
Participants will receive a single oral dose of 25 mg 14C-JNJ-39823277 as a 50-mL solution.
Sponsors
Study design
Eligibility
Inclusion criteria
* Body mass index (BMI) between 20 and 30 kg/m2 (BMI will be calculated as weight \[kg\]/square of height \[square meter\]) * Had consistent bowel movement habit (approximately once per day) within 30 days before dosing * No clinically significant laboratory and electrocardiogram abnormalities
Exclusion criteria
* Exposure to radiation for professional or medical reasons (exception of dental x rays and plain chest x ray) within 1 year before study medication administration * History of or current clinically significant medical illness * Clinically significant abnormal laboratory values, physical examination * Positive test for drugs of abuse, such as cannabinoids, alcohol, opiates, cocaine, amphetamines, benzodiazepines, or barbiturates at screening and on the study medication administration
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Identification of Major Metabolites in Plasma, Urine, and Feces | Predose and up to 168 hours post-dose | — |
| Maximum observed plasma concentration (Cmax) of 14C-JNJ-39823277 in plasma | Predose; 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours post-dose | — |
| Time of observed maximum plasma concentration (Tmax) of 14C-JNJ-39823277 | Predose; 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours post-dose | The Tmax is defined as actual sampling time to reach maximum observed analyte concentration. |
| Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of 14C-JNJ-39823277 | Predose; 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours post-dose | The AUClast is area under the plasma concentration-time curve from time zero to the last quantifiable concentration. |
| Area Under the Plasma Concentration-Time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of 14C-JNJ-39823277 | Predose; 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours post-dose | The AUC(0-infinity) is area under the plasma concentration-time curve from time zero to infinite time, calculated as the sum of Area under Curve (AUC) last and C(last)/lambda(z), in which C(last) is the last observed quantifiable concentration. |
| Elimination Half-Life Period (T1/2) of 14C-JNJ-39823277 | Predose; 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours post-dose | T1/2 is the time measured for the plasma concentration to decrease by one-half of its original concentration. It is associated with the terminal rate-constant (lambda\[z\]) of the semi logarithmic drug concentration-time curve, and is calculated as 0.693/lambda(z). |
| Mass Balance After an Oral Dose of 14C-JNJ-39823277 as Generated From Recovery of Total Radioactivity Excreted in Urine and Feces | Predose and up to 168 hours post-dose | — |
| Routes of 14C-JNJ-39823277 Elimination Measured Through Total Radioactivity Concentrations in Urine and Feces | Predose and up to 168 hours post-dose | — |
| Whole Blood and Plasma Partitioning of Total Radioactivity Through Measurement of Total Radioactivity Levels in Blood | Predose; post-dose 15 and 30 minutes, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 18, 24, 36, 48, 72, 120, and 168 hours | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of participants with adverse events as a measure of safety and tolerabilty | Up to 6 weeks |
Countries
Belgium