NCT03748979

Brief Summary

The purpose of this study is to investigate the safety, tolerability, pharmacokinetics, and pharmacodynamics of TAK-925 when administered to healthy participants and narcolepsy participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
57

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2018

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 15, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 21, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

November 21, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 24, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

December 8, 2020

Completed
Last Updated

December 8, 2020

Status Verified

December 1, 2020

Enrollment Period

11 months

First QC Date

November 15, 2018

Results QC Date

October 23, 2020

Last Update Submit

December 3, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs)

    An Adverse Event (AE) was 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 (example, 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 TEAE was defined as an AE with an onset that occurs after receiving study drug.

    From the first dose of study drug up to 7 days after the last dose of study drug (up to Day 15)

Secondary Outcomes (4)

  • Parts A, B and C; Ceoi: Observed Plasma Concentration at the End of Infusion for TAK-925

    Part A,Days 1,7:pre-infusion(inf),0.5,1, 1.5, 2, 4, 6, 8, 9 hours(h)post start of inf;0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 6, 10, 15 h post end of inf;Part B,C:Days 1,7:Pre-inf, 1, 2, 4, 6, 9 h post start of inf; 0.17, 0.5, 2, 6, 10, 15 h post end of inf

  • Parts A, B and C; AUCtau: Area Under the Plasma Concentration-Time Curve During a Dosing Interval for TAK-925

    Part A,Days 1,7:pre-infusion(inf),0.5,1, 1.5, 2, 4, 6, 8, 9 hours(h)post start of inf;0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 6, 10, 15 h post end of inf;Part B,C:Days 1,7:Pre-inf, 1, 2, 4, 6, 9 h post start of inf; 0.17, 0.5, 2, 6, 10, 15 h post end of inf

  • Parts A, B and C; Rac (AUC): Accumulation Ratio Based on AUCtau for TAK-925

    Part A,Days 1,7:pre-infusion(inf),0.5,1, 1.5, 2, 4, 6, 8, 9 hours(h)post start of inf;0.17, 0.33, 0.5, 0.75, 1, 1.5, 2, 3, 6, 10, 15 h post end of inf;Part B,C:Days 1,7:Pre-inf, 1, 2, 4, 6, 9 h post start of inf; 0.17, 0.5, 2, 6, 10, 15 h post end of inf

  • Parts B and C: Change From Baseline in Sleep Latency in the Maintenance of Wakefulness Test (MWT) at Days 1 and 7

    Baseline, Day 1 and Day 7

Study Arms (17)

Cohort A1; TAK-925 (Dose Level A1)

EXPERIMENTAL

TAK-925, Dose Level A, once daily for up to 7 days in healthy participants.

Drug: TAK-925

Cohort A2; TAK-925 (Dose Level A2)

EXPERIMENTAL

TAK-925, Dose Level A2, once daily for up to 7 days in healthy participants. Dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort A3; TAK-925 (Dose Level A3)

EXPERIMENTAL

TAK-925, Dose Level A3, once daily for up to 7 days in healthy participants. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort A4; TAK-925 (Dose Level A4)

EXPERIMENTAL

TAK-925, Dose Level A4, once daily for up to 7 days in healthy participants. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort A5; TAK-925 (Dose Level A5)

EXPERIMENTAL

TAK-925, Dose Level A5, once daily for up to 7 days in healthy participants. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort A6; TAK-925 (Dose Level A6)

EXPERIMENTAL

TAK-925, Dose Level A6, once daily for up to 7 days in healthy elderly participants. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Part A (Cohorts A1-A6); TAK-925 Placebo

PLACEBO COMPARATOR

TAK-925 Placebo, once daily for up to 7 days in healthy participants.

Drug: Placebo

Cohort B1; TAK-925 (Dose Level B1)

EXPERIMENTAL

TAK-925, Dose Level B1, once daily for up to 7 days in participants with narcolepsy.

Drug: TAK-925

Cohort B2; TAK-925 (Dose Level B2)

EXPERIMENTAL

TAK-925, Dose Level B2, once daily for up to 7 days in participants with narcolepsy. Dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort B3; TAK-925 (Dose Level B3)

EXPERIMENTAL

TAK-925, Dose Level B3, once daily for up to 7 days in participants with narcolepsy. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort B4; TAK-925 (Dose Level B4)

EXPERIMENTAL

TAK-925, Dose Level B4, once daily for up to 7 days in participants with narcolepsy. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Part B (Cohorts B1-B4); TAK-925 Placebo

PLACEBO COMPARATOR

TAK-925 Placebo, once daily for up to 7 days in participants with narcolepsy.

Drug: Placebo

Cohort C1; TAK-925 (Dose Level C1)

EXPERIMENTAL

TAK-925, Dose Level C1, once daily for up to 7 days in participants with narcolepsy. Dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Cohort C2; TAK-925 (Dose Level C2)

EXPERIMENTAL

TAK-925, Dose Level C2, once daily for up to 7 days in participants with narcolepsy. This group is an additional optional cohort and dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Part C (Cohorts C1-C2); TAK-925 Placebo

PLACEBO COMPARATOR

TAK-925 Placebo, once daily for up to 7 days in participants with narcolepsy.

Drug: Placebo

Cohort A'1; TAK-925 (Dose Level A'1)

EXPERIMENTAL

TAK-925, Dose Level A'1, single dose in healthy participants.

Drug: TAK-925

Cohort A'2; TAK-925 (Dose Level A'2)

EXPERIMENTAL

TAK-925, Dose Level A'2, single dose in healthy participants. Dose level will be determined based on the data of safety, tolerability and PK data from previous cohorts.

Drug: TAK-925

Interventions

TAK-925

Cohort A'1; TAK-925 (Dose Level A'1)Cohort A'2; TAK-925 (Dose Level A'2)Cohort A1; TAK-925 (Dose Level A1)Cohort A2; TAK-925 (Dose Level A2)Cohort A3; TAK-925 (Dose Level A3)Cohort A4; TAK-925 (Dose Level A4)Cohort A5; TAK-925 (Dose Level A5)Cohort A6; TAK-925 (Dose Level A6)Cohort B1; TAK-925 (Dose Level B1)Cohort B2; TAK-925 (Dose Level B2)Cohort B3; TAK-925 (Dose Level B3)Cohort B4; TAK-925 (Dose Level B4)Cohort C1; TAK-925 (Dose Level C1)Cohort C2; TAK-925 (Dose Level C2)

TAK-925 Placebo

Part A (Cohorts A1-A6); TAK-925 PlaceboPart B (Cohorts B1-B4); TAK-925 PlaceboPart C (Cohorts C1-C2); TAK-925 Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy adult participants and Healthy elderly participants:
  • Participant weighs at least 50 kg (Healthy adults participants) / 40 kilogram (kg) (Healthy elderly participants) and has a body mass index (BMI) from 18.5 to 30 kilogram per square meter (kg/m\^2), inclusive at Screening.
  • Narcolepsy participants:
  • Participants weighs at least 40 kg inclusive at Screening (\>=50 kg is required for Cohort B4).
  • A diagnosis of narcolepsy, as defined by the International Classification of Sleep Disorders, Third Edition (ICSD-3).
  • At Day -1, Epworth sleepiness scale (ESS) score \>=10

You may not qualify if:

  • All Participants:
  • Participants consume 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.
  • Participants have a moderate to severe substance use disorder.
  • Participants have a risk of suicide according to endorsement of item 4 or 5 with Screening/Baseline visit C-SSRS (Columbia Suicide Severity Rating Scale) or has made a suicide attempt in the previous 6 months.
  • Participants have a lifetime history of major psychiatric disorder, such as bipolar disorder or schizophrenia.
  • Participants experienced sleep wake cycle disturbance with external factors such as irregular work hours.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Sumida Hospital

Sumida-ku, Tokyo, Japan

Location

Hakata Clinic

Fukuoka, Japan

Location

PS Clinic

Fukuoka, Japan

Location

MeSH Terms

Conditions

Narcolepsy

Interventions

TAK-925

Condition Hierarchy (Ancestors)

Disorders of Excessive SomnolenceSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Results Point of Contact

Title
Medical director
Organization
Takeda

Study Officials

  • Medical Director

    Takeda

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2018

First Posted

November 21, 2018

Study Start

November 21, 2018

Primary Completion

October 24, 2019

Study Completion

October 24, 2019

Last Updated

December 8, 2020

Results First Posted

December 8, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

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