NCT02461160

Brief Summary

The purpose of this study is to characterize the safety, tolerability and plasma pharmacokinetic (PK) profile of TAK-915 when administered as single and multiple oral suspension doses at escalating dose levels in healthy participants, including elderly participants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P75+ for phase_1 healthy-volunteers

Timeline
Completed

Started May 2015

Longer than P75 for phase_1 healthy-volunteers

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

May 12, 2015

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

May 29, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 3, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

February 15, 2019

Completed
Last Updated

February 15, 2019

Status Verified

October 1, 2018

Enrollment Period

1.2 years

First QC Date

May 29, 2015

Results QC Date

February 1, 2018

Last Update Submit

October 4, 2018

Conditions

Keywords

Drug therapy

Outcome Measures

Primary Outcomes (15)

  • Percentage of Participants Who Experience at Least One Treatment Emergent Adverse Event (TEAE)

    An Adverse Event (AE) is 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 unfavourable and unintended sign (eg, 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 is defined as an adverse event with an onset that occurs after receiving study drug.

    Day 1 up to follow-up (SRD Cohorts: up to Day 13, MRD Cohorts: up to Day 26, DDI Cohort: up to Day 28, BA/FE Cohorts: up to Day 13, ESSD Cohort: up to Day 28)

  • Percentage of Participants With Markedly Abnormal Safety Laboratory Tests

    The percentage of participants with any markedly abnormal standard safety laboratory values, including haematology, serum chemistries, or urinalysis, during the treatment period.

    Day 1 up to follow-up (SRD Cohorts: up to Day 13, MRD Cohorts: up to Day 26, DDI Cohort: up to Day 28, BA/FE Cohorts: up to Day 13, ESSD Cohort: up to Day 28)

  • Percentage of Participants With Markedly Abnormal Vital Sign Measurements

    The percentage of participants who meet markedly abnormal criteria for vital signs after dosing, including oral body temperature (temp.), respiration rate, pulse rate (PR) Systolic blood pressure (SBP) and Diastolic blood pressure (DBP) for assessment in positions of supine or standing. Vital signs were considered abnormal if they were beyond the values defined in categories.

    Day 1 up to follow-up (SRD Cohorts: up to Day 13, MRD Cohorts: up to Day 26, DDI Cohort: up to Day 28, BA/FE Cohorts: up to Day 13, ESSD Cohort: up to Day 28)

  • Percentage of Participants With Markedly Abnormal Values of 12-Lead Electrocardiogram (ECG) Parameters

    The percentage of participants who meet markedly abnormal criteria for ECG parameters as specified by the protocol and statistical analysis plan during the treatment period. ECG parameters were considered abnormal if they were beyond the values defined in categories.

    Day 1 up to follow-up (SRD Cohorts: up to Day 13, MRD Cohorts: up to Day 26, DDI Cohort: up to Day 28, BA/FE Cohorts: up to Day 13, ESSD Cohort: up to Day 28)

  • Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1, 8 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • Cmax: Maximum Observed Plasma Concentration for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1, 8 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • AUC(0-24): Area Under the Plasma Concentration-Time Curve From Time 0 to 24 Hours Postdose for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1, 8 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1, 8 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-915

    Day 1 pre-dose and at multiple time points (up to 96 hours) post dose

  • Rac(AUC): Accumulation Ratios Between Day 14 AUC(0-24) and Day 1 AUC(0-24) for TAK-915

    Days 1 and 14 pre-dose and at multiple time points (up to 96 hours) post dose

  • Rac(Cmax): Accumulation Ratios Between Day 14 Cmax and Day 1 Cmax for TAK-915

    Days 1 and 14 pre-dose and at multiple time points (up to 96 hours) post dose

  • Time Dependency Assessment From AUC(0-24) After Last Dose for TAK-915 on Day 14 in MRD Cohorts Compared to AUC(0-inf) After a Single Dose on Day 1

    Days 1 and 14 pre-dose and at multiple time points (up to 96 hours) post dose

  • Cmax: Maximum Observed Plasma Concentration for Midazolam Alone (Day 1) and in the Presence of TAK-915 (Day 16) in DDI Cohort

    Days 1 and 16 pre-dose and at multiple timepoints (up to 24 hours) post dose

  • AUC(0-24): Area Under the Plasma Concentration-Time Curve From Time 0 to 24 Hours Postdose for Midazolam Alone (Day 1) and in the Presence of TAK-915 (Day 16) in DDI Cohort

    Days 1 and 16 pre-dose and at multiple timepoints (up to 24 hours) post dose

  • AUC(0-24) for Midazolam After Single Dose (Day 1)/AUC(0-24) for Midazolam After 7 Daily Doses of TAK-915 (Day 16) in DDI Cohort

    Days 1 and 16 pre-dose and at multiple timepoints (up to 24 hours) post dose

Secondary Outcomes (18)

  • Terminal Elimination Half-life (t1/2) for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • CL/F: Apparent Clearance for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • Apparent Volume of Distribution (Vz/F) for TAK-915

    SRD and ESSD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • Total Amount of Drug Excreted in Urine (Ae) for TAK-915

    SRD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • Fraction of Drug Excreted in Urine (Fe) for TAK-915

    SRD Cohorts: Day 1 pre-dose and at multiple timepoints (up to 96 hours) post dose; MRD cohorts: Days 1 and 14 pre-dose and at multiple timepoints (up to 96 hours) post dose

  • +13 more secondary outcomes

Study Arms (13)

SRD Cohorts 1-3: Placebo

PLACEBO COMPARATOR

TAK-915 placebo-matching suspension, orally, once on Day 1.

Drug: TAK-915 suspension

SRD Cohort 1 TAK-915 30 mg

EXPERIMENTAL

TAK-915 30 mg suspension, orally, once on Day 1.

Drug: TAK-915 suspension

SRD Cohort 2: TAK-915 100 mg

EXPERIMENTAL

TAK-915 100 mg suspension, orally, once on Day 1.

Drug: TAK-915 suspension

SRD Cohort 3: TAK-915 200 mg

EXPERIMENTAL

TAK-915 200 mg suspension, orally, once on Day 1.

Drug: TAK-915 suspension

MRD Cohorts 4-6

PLACEBO COMPARATOR

TAK-915 placebo-matching suspension, orally, once on Day 1, followed by a 7-day washout period, followed by TAK-915 placebo-matching suspension, orally, once on Days 8 to 14.

Drug: TAK-915 suspension

MRD Cohort 4: TAK-915 30 mg

EXPERIMENTAL

TAK-915 30 mg suspension, orally, once on Day 1, followed by a 7-day washout period, followed by TAK-915 30 mg suspension, orally, once on Days 8 to 14.

Drug: TAK-915 suspension

MRD Cohort 5: TAK-915 100 mg

EXPERIMENTAL

TAK-915 100 mg suspension, orally, once on Day 1, followed by a 7-day washout period, followed by TAK-915 100 mg suspension, orally, once on Days 8 to 14.

Drug: TAK-915 suspension

MRD Cohort 6: TAK-915 200 mg

EXPERIMENTAL

TAK-915 200 mg suspension, orally, once on Day 1, followed by a 7-day washout period, followed by TAK-915 200 mg suspension, orally, once on Days 8 to 14.

Drug: TAK-915 suspension

DDI Cohort 7: TAK-915 + Midazolam 2 mg

EXPERIMENTAL

Midazolam 2 mg suspension, orally, once on Day 1, followed by TAK-915 100 mg, suspension, orally, once on Day 3, followed by a 7-day washout period, followed by TAK-915 100 mg, suspension, orally, once, daily on Days 10 to 16 and Midazolam 2 mg solution, orally, once, on Day 16 (within 15 minutes after last dose of TAK-915).

Drug: TAK-915 suspension

BA/FE Cohort 8 Group 1: A,B,C

EXPERIMENTAL

Regimen A: TAK-915 50 mg, suspension, orally, under fasted conditions once on Day 1 of Period 1, followed by Regimen B: TAK-915 50 mg, tablet, orally, under fasted conditions once on Day 1 of Period 2, followed by Regimen C: TAK-915 50 mg, tablet, orally under fed conditions once on Day 1 of Period 3. Each period was separated out by a 6 to 14-day washout period.

Drug: TAK-915 suspension

BA/FE Cohort 9 Group 1: B,C,A

EXPERIMENTAL

Regimen B: TAK-915 50 mg, tablet, orally, under fasted conditions once on Day 1 of Period 2, followed by Regimen C: TAK-915 50 mg, tablet, orally under fed conditions once on Day 1 of Period 3 followed by Regimen A: TAK-915 50 mg, suspension, orally, under fasted conditions once on Day 1 of Period 1. Each period was separated out by a 6 to 14-day washout period.

Drug: TAK-915 suspensionDrug: Midazolam

BA/FE Cohort 10 Group 1: C,A,B

EXPERIMENTAL

Regimen C: TAK-915 50 mg, tablet, orally under fed conditions once on Day 1 of Period 3 followed by Regimen A: TAK-915 50 mg, suspension, orally, under fasted conditions once on Day 1 of Period 1 followed by Regimen B: TAK-915 50 mg, tablet, orally, under fasted conditions once on Day 1 of Period 2. Each period was separated out by a 6 to 14-day washout period.

Drug: Placebo

ESSD Cohort 11: TAK-915 50 mg

EXPERIMENTAL

TAK-915 50 mg, suspension, orally, under fasted conditions, once on Day 1 in participants aged 65 to 75 years.

Drug: TAK-915 suspensionDrug: TAK-915 tablet

Interventions

TAK-915 oral suspension

BA/FE Cohort 8 Group 1: A,B,CBA/FE Cohort 9 Group 1: B,C,ADDI Cohort 7: TAK-915 + Midazolam 2 mgESSD Cohort 11: TAK-915 50 mgMRD Cohort 4: TAK-915 30 mgMRD Cohort 5: TAK-915 100 mgMRD Cohort 6: TAK-915 200 mgMRD Cohorts 4-6SRD Cohort 1 TAK-915 30 mgSRD Cohort 2: TAK-915 100 mgSRD Cohort 3: TAK-915 200 mgSRD Cohorts 1-3: Placebo

Midazolam oral solution

Also known as: Versed
BA/FE Cohort 9 Group 1: B,C,A

Placebo-matching TAK-915 suspension

BA/FE Cohort 10 Group 1: C,A,B

TAK-915 tablet

ESSD Cohort 11: TAK-915 50 mg

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • In the opinion of the investigator, the participant is capable of understanding and complying with protocol requirements.
  • The participant or, when applicable, the participant's legally acceptable representative signs and dates a written, informed consent form and any required privacy authorization prior to the initiation of any study procedures including requesting that a participant fast for any laboratory evaluations.
  • Is a healthy man or woman, aged 18 to 55 years, inclusive at the time of informed consent and first study medication dose for all cohorts will be included. Note that Cohort 12 will enroll healthy, elderly men and women, aged 65 to 75 years, inclusive.
  • Weighs at least 50 kg and has a body mass index (BMI) from 18.0 to 35.0 kg/m\^2, inclusive at Screening.
  • A male participant who is nonsterilized and sexually active with a female partner of childbearing potential agrees to use adequate contraception from signing of informed consent throughout the duration of the study and for 12 weeks after last dose.
  • A female participant with no childbearing potential, defined as the participant has been surgically sterilized (hysterectomy, bilateral oophorectomy or tubal ligation) or who are postmenopausal (defined as continuous amenorrhea of at least 2 y ears and follicle stimulating hormone (FSH) \>40 IU/L).

You may not qualify if:

  • Has received any investigational compound within 30 days prior to the first dose of study medication.
  • Has received TAK-915 in a previous clinical study or as a therapeutic agent.
  • Is an immediate family member, study site employee, or is in a dependent relationship with a study site employee who is involved in the conduct of this study (eg, spouse, parent, child, sibling) or may consent under duress.
  • Has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, immunologic, endocrine disease, or psychiatric disorder, or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results.
  • Has a known hypersensitivity to any component of the formulation of TAK-915 and/or midazolam.
  • If female, the participant is of childbearing potential (eg. premenopausal, not sterilized).
  • Has a positive urine drug result for drugs of abuse at Screening or Check-in (Day 1).
  • Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse within 1 year prior to the Screening Visit or is unwilling to agree to abstain from alcohol and drugs throughout the study. One unit is equivalent to a half-pint of beer or 1 measure of spirits or 1 glass of wine.
  • Has taken any excluded medication, supplements, or food products during the time periods listed in the Excluded Medications and Dietary Products table.
  • Is pregnant or lactating or intending to become pregnant before, during, or within 12 weeks after participating in this study ; or intending to donate ova during such time period.
  • If male, the participant intends to donate sperm during the course of this study or for 12 weeks after the last dose of study medication.
  • Has evidence of current cardiovascular, central nervous system, hepatic, hematopoietic disease, renal dysfunction, metabolic or endocrine dysfunction, serious allergy, asthma hypoxemia, hypertension, seizures, or allergic skin rash. There is any finding in the participant's medical history, physical examination, or safety laboratory tests giving reasonable suspicion of a disease that would contraindicate taking TAK-915, or a similar drug in the same class, or that might interfere with the conduct of the study. This includes, but is not limited to, peptic ulcer disease, seizure disorders, and cardiac arrhythmias.
  • Has mental retardation or medical condition that can cause cognitive impairment.
  • Has current or recent (within 6 months) gastrointestinal disease that would be expected to influence the absorption of drugs (ie, a history of malabsorption, any surgical intervention known to impact absorption \[eg, bariatric surgery or bowel resection\], esophageal reflux, peptic ulcer disease, erosive esophagitis, or frequent \[more than once per week\] occurrence of heartburn).
  • Has a history of cancer, except basal cell carcinoma which has been in remission for at least 5 years prior to Check-in (Day -1).
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Austin, Texas, United States

Location

MeSH Terms

Interventions

MidazolamTAK-915

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Medical Director
Organization
Takeda

Study Officials

  • Medical Director Clinical Science

    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
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 29, 2015

First Posted

June 3, 2015

Study Start

May 12, 2015

Primary Completion

August 1, 2016

Study Completion

August 1, 2016

Last Updated

February 15, 2019

Results First Posted

February 15, 2019

Record last verified: 2018-10

Locations