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A Study of TAK-861 in Healthy Adults and Subjects With Narcolepsy Type 1

Phase 1
Recruiting
Conditions
Healthy Volunteers
Registration Number
JPRN-jRCT2071210007
Lead Sponsor
onomura Hidenori
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
263
Inclusion Criteria

Healthy Adult Participants for Part A, B, C:
1. Must be normotensive, with no history of hypertension or use of antihypertensive medication. Blood pressure (BP) must be less than (<) 140 millimeter of mercury (mmHg) (systolic) and <90 mmHg (diastolic) at screening and at Day -1.
2. Must be a current nonsmoker who has not used tobacco- or nicotine-containing products (example, nicotine patch) for at least 6 months before the first dose of study drug or first study assessment.

Healthy Adult Participants (Parts A, B):
3. Must be aged 18 to 55 years, inclusive, at the screening visit.
4. Must have a body weight >=50 kg at the screening visit.

Healthy Elderly Participants (Part C):
5. Must be aged >=65 years, inclusive, at the screening visit.
6. Must have a body weight >=40 kg at the screening visit.

Participants With NT1 (Parts D):
7. Must be aged 18 to 64 years, inclusive, at the time of informed consent.
8. Must have a diagnosis of NT1 by polysomnography (PSG)/multiple sleep latency test (MSLT) performed within the past 10 years meeting the minimal acceptable criteria for the proper performance of PSG/MSLT as outlined by the ICSD-3 criteria.
9. ESS score must be >=10 at Day -1.
10. Must be willing to discontinue all medications used for the treatment of NT1.
11. The participant must have a BMI >=18.0 and =<40 kg/m2 at the screening visit.
12. The participant must have BP <140 mm Hg (systolic) and <90 mm Hg (diastolic) at the screening visit and Day -2.

Exclusion Criteria

All Participants:
1. Have a known hypersensitivity to any component of the formulation of TAK 861 or related compounds.
2. Consumes excessive amounts, defined as greater than 600mg of caffeine of coffee, tea, cola, energy drinks, or other caffeinated beverages per day.

Participants With NT1 for Parts D - Additional Criteria
3. Have a medical disorder, other than narcolepsy, associated with EDS.
4. Have any other medical condition, such as anxiety, depression, heart disease, or hepatic, pulmonary, or renal disease, that requires the participant to take excluded medications or at the time of screening the participant is being treated with nasal/oronasal PAP for any reason.
5. Have a nicotine dependence that is likely to have an effect on sleep (eg, a participant who routinely awakens at night to smoke) and/or an unwillingness to discontinue all smoking and nicotine use during the confinement portions of the study.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
1.Number of Participants Reporting one or More Treatment-emergent Adverse Events (TEAEs)<br>Time Frame: Part A: Baseline up to Day 9 (single dose) and Day 23 (food effect); Parts B and C: Baseline up to Day 21; Part D: Baseline up to Day 56<br><br>2.Number of Participants With at Least one Markedly Abnormal Value (MAV) for Laboratory Assessments Post-dose<br>Time Frame: Part A: Baseline up to Day 9 (single dose) and Day 23(food effect); Parts B and C: Baseline up to Day 21; Part D: Baseline up to Day 56<br><br>3.Number of Participants With at Least one MAV for Vital Signs Post-dose<br>Time Frame: Part A: Baseline up to Day 9 (single dose) and Day 23 (food effect); Parts B and C: Baseline up to Day 21; Part D: Baseline up to Day 56<br><br>4.Number of Participants With at Least one MAV for Electrocardiograms (ECGs) Post-dose<br>Time Frame: Part A: Baseline up to Day 9 (single dose) and Day 23 (food effect); Parts B and C: Baseline up to Day 21; Part D: Baseline up to Day 56
Secondary Outcome Measures
NameTimeMethod
1.Pharmacokinetics parameters of TAK-861 and details are to be determined.
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