TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Single-pulse TMS was used to determine peak-to-peak amplitude of MEP at a stimulation intensity of 120 percent (%) of baseline resting motor threshold (rMT). rMT was defined as the minimum stimulus intensity to evoke an MEP. Change in peak-to peak amplitude of MEP was be assessed by TMS after treatment with 0.5 mg or 6 mg of TAK-653 versus (vs.) matched oral placebo.
A Study to Evaluate Central Nervous System (CNS) Pharmacodynamic Activity of TAK-653 in Healthy Participants Using Transcranial Magnetic Stimulation (TMS)
Brief Summary
Intervention / Treatment
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TAK-653 (DRUG)TAK-653 tablets.
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Placebo (DRUG)TAK-653 placebo-matching tablets.
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Ketamine (DRUG)Ketamine intravenous infusion.
Condition or Disease
- Healthy Volunteers
Phase
Study Design
Study type: | INTERVENTIONAL |
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Status: | Completed |
Study results: | No Results Available |
Age: | 18 Years to 55 Years |
Enrollment: | 24 (ACTUAL) |
Funded by: | Industry |
Allocation: | Randomized |
Primary Purpose: | Other |
MaskingThe study is double blind in Treatment Periods 1, 2, and 3 and open-label in Treatment Period 4. DOUBLE:
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Clinical Trial Dates
Start date: | Feb 11, 2019 | ACTUAL |
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Primary Completion: | May 15, 2019 | ACTUAL |
Completion Date: | Jun 18, 2019 | ACTUAL |
Study First Posted: | Jan 03, 2019 | ACTUAL |
Results First Posted: | Jul 02, 2020 | ACTUAL |
Last Updated: | Mar 17, 2021 |
Sponsors / Collaborators
Location
All participants will receive one dose of TAK-653 (0.5 or 6 mg), or Placebo or Ketamine on Day 1 of each treatment period.
This single center trial will be conducted in the Netherlands. The overall time to participate in this study is 15 weeks. Participants will make 5 visits to the clinic. A washout period of minimum 10 days will be maintained between the doses in treatment periods 1 to 3. Follow-up phone call will be made on Day 14.
Participant Groups
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TAK-653 6 milligram (mg) high dose tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 milligram per kilogram (mg/kg), intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
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TAK-653 6 mg high dose tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 mg/kg, intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
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TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 6 mg high dose tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 mg/kg, intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
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TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 6 mg high dose tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 mg/kg, intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
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TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 6 mg high dose tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 mg/kg, intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
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TAK-653 placebo-matching tablets, orally, once on Day 1 of Treatment Period 1, followed by TAK-653 6 mg high dose tablets, orally, once on Day 1 of Treatment Period 2, further followed by TAK-653 0.5 mg low dose tablets, orally, once on Day 1 of Treatment Period 3, followed by Ketamine 0.5 mg/kg, intravenous infusion, once on Day 1 of Treatment Period 4. A washout of 10 to 15 days will be maintained between each treatment period.
Eligibility Criteria
Sex: | All |
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Minimum Age: | 18 |
Maximum Age: | 55 |
Age Groups: | Adult |
Healthy Volunteers: | Yes |
1. Must be judged to be in good health by the investigator, based on clinical evaluations including laboratory safety tests, medical history, physical examination, 12-lead electrocardiogram (ECG), and vital sign measurements performed at the screening visit and before the first dose of study drug.
2. Must be male or female (of nonchildbearing potential) aged 18 to 55 years, inclusive, at the screening visit.
3. Must have a body mass index (BMI) greater than or equal to (\>=) 18.5 and less than or equal to (\<=) 30.0 kilogram per square meter (kg/m\^2) at the screening visit.
Exclusion Criteria:
1. Has a positive alcohol or drug screen.
2. Had major surgery or donated or lost 1 unit of blood (approximately 500 milliliter \[mL\]) within 4 weeks before the screening visit.
3. Has a history of alcohol consumption exceeding 2 standard drinks per day on average (1 glass is approximately equivalent to the following: beer \[354 mL/12 ounce (oz)\], wine \[118 mL/4 oz\], or distilled spirits \[29.5 mL/1 oz\] per day).
4. Who regularly smoke more than 5 cigarettes daily or equivalent and unable or unwilling not to smoke during the in-house period.
5. Consumes excessive amounts, defined as greater than 6 servings (1 serving is approximately equivalent to 120 mg of caffeine) of coffee, tea, cola, energy drinks, or other caffeinated beverages per day.
6. Has a previous or current clinically significant psychiatric disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, (DSM-5) including substance use disorder.
7. Has a history of intracranial mass lesion, hydrocephalus and/or head injury or trauma.
8. Has metal objects in brain or skull.
9. Has a cochlear implant or deep brain stimulation device.
10. Has a history of epilepsy, seizures, or convulsions.
11. Has a family history of epilepsy, seizures, or convulsions.
12. Has abnormal sleeping patterns (example, working night shifts)
13. Has an rMT of more than 75% of the maximum stimulator output, measured using TMS-electromyogram (EMG) during screening.
Primary Outcomes
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The rMT was defined as the minimum stimulus intensity to evoke an MEP. Single-pulse TMS was used to determine rMT. A lower rMT value indicated greater neuronal excitability. TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Change in rMT was be assessed by TMS after treatment with 0.5 mg or 6 mg of TAK-653 vs. matched oral placebo.
Secondary Outcomes
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LICI was TMS stimulation paradigm that capture modulation of cortical excitation-inhibition balance with pairs of TMS pulses at stimulation intensity conditioning pulse and test pulse of 120% of baseline rMT. rMT was defined as the minimum stimulus intensity to evoke an MEP. TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Change in LICI was be assessed by TMS after treatment with 0.5 mg or 6 mg of TAK-653 vs. matched oral placebo.
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SICI was TMS stimulation paradigm that capture modulation of cortical excitation-inhibition balance with pairs of TMS pulses at stimulation intensity conditioning pulse 80% of baseline rMT and test pulse of 120% of baseline rMT. rMT was defined as the minimum stimulus intensity to evoke an MEP. TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Change in SICI was be assessed by TMS after treatment with 0.5 mg or 6 mg of TAK-653 vs. matched oral placebo.
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The rMT was defined as the minimum stimulus intensity to evoke an MEP. Single-pulse TMS was used to determine rMT. A lower rMT value indicated greater neuronal excitability. TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Change in rMT was be assessed by TMS after treatment with 0.5 mg/kg Ketamine.
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TMS was a neurophysiologic test for assessing upper motor neuron function. TMS was a noninvasive neuro stimulation method involving the application of brief magnetic pulses to the skull, based on the principles of electromagnetic induction, create an orthogonal electric current that can be sufficient to depolarize neurons and activate neuronal circuits. Single-pulse TMS was used to determine peak-to-peak amplitude of MEP at a stimulation intensity of 120% of baseline rMT. rMT was defined as the minimum stimulus intensity to evoke an MEP. Change in peak-to peak amplitude of MEP was be assessed by TMS after treatment 0.5 mg/kg Ketamine.
More Details
NCT Number: | NCT03792672 |
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Other IDs: | TAK-653-1003 |
Study URL: | https://clinicaltrials.gov/study/NCT03792672 |