Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT02959892 | A Single-Dose Positron Emission Tomography (PET) Study to Determine the Effect of TAK-041 on Amphetamine-Induced Dopamine Release in the Central Nervous System (CNS) | PHASE1 | COMPLETED | 12 | — | — | Dec 5, 2016 | Aug 23, 2017 | Mar 19, 2021 | 1 | United Kingdom |
The AMPH-induced change in binding potential relative to the non-displaceable component in the basal ganglia (putamen \[Pu\], ventral striatum \[VSt\]) which was the region of interest (ROI) was calculated as the percentage of reduction in specific binding from Baseline to postdose following AMPH.
| Arm | Type | Description |
|---|---|---|
| TAK-041 20 mg | EXPERIMENTAL | \[11C\] PHNO 180 megabecquerel (MBq), injection, intravenously, prior to positron emission tomography (PET) scan on Day 1, followed by amphetamine (AMPH) 0.5 milligram per kilogram (mg/kg), tablet, orally, once and \[11C\] PHNO 180 MBq, injection, intravenously, prior to PET scan post-AMPH dose on Day 2 of Confinement Period 1, followed by a 5 to 45 days of interval period, further followed by TAK-041 20 mg, suspension, orally, once, followed by AMPH 0.5 mg, tablet, orally, once and \[11C\] PHNO 180 MBq, injection, intravenously, prior to PET scan post-AMPH dose on Day 1 of Confinement Period 2. |
| TAK-041 40 mg | EXPERIMENTAL | \[11C\] PHNO 180 MBq, injection, intravenously, prior to PET scan on Day 1, followed by AMPH 0.5 mg/kg, tablet, orally, once and \[11C\] PHNO 180 MBq, injection, intravenously, prior to PET scan post-AMPH dose on Day 2 of Confinement Period 1, followed by a 5 to 45 days of interval period, further followed by TAK-041 40 mg, suspension, orally, once, followed by AMPH 0.5 mg, tablet, orally, once and \[11C\] PHNO 180 MBq, injection, intravenously, prior to PET scan post-AMPH dose on Day 1 of Confinement Period 2. |
| Name | Type | Description |
|---|---|---|
| Amphetamine | DRUG | Amphetamine tablets. |
| TAK -041 | DRUG | TAK-041 oral suspension. |
| [11C] (+)-4-propyl-(+)-4-propyl-9-hydroxynaphthoxazine (PHNO) | DRUG | \[11C\]PHNO injection. |
Inclusion Criteria: 1. Is in good health as determined by physical examination, electrocardiogram (ECG), and laboratory evaluations. 2. Weighs at least 45 kilogram (kg) and has a body mass index (BMI) from 18.0 to 30.0 kilogram per square meter (kg/m\^2), inclusive, at Screening. Exclusion Criteri...