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A Study to Evaluate the Effect of Single-Dose Intravenous Rifampin as a Prototypic Inhibitor of Organic Anion Transporting Polypeptide (OATP) 1B1 and OATP1B3 on the Single-Dose Pharmacokinetics (PK) of Oral TAK-906 in Healthy Adult Participants

A Phase 1, Open-Label, Randomized, Two-Way Crossover Study to Evaluate the Effect of Single-Dose Intravenous Rifampin as a Prototypic Inhibitor of OATP1B1 and OATP1B3 on the Single-Dose Pharmacokinetics of Oral TAK-906 in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04121078
Enrollment
12
Registered
2019-10-09
Start date
2019-10-15
Completion date
2019-11-16
Last updated
2020-12-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Drug Therapy

Brief summary

The purpose of this study is to evaluate the effect of single dose intravenous rifampin on the single-dose PK of orally administered TAK-906.

Detailed description

The drug being tested in this study is called TAK-906. TAK-906 is being tested to evaluate the effect of single dose intravenous rifampin on the single-dose PK of oral TAK-906 in healthy adult participants. The study will enroll approximately 12 participants. Participants will be randomly assigned to one of the two treatment sequences AB or BA: * Sequence AB: TAK-906 25 mg, followed by a washout period of at least 7 days, then Rifampin 600 mg and TAK-906 25 mg * Sequence BA: Rifampin 600 mg and TAK-906 25 mg, followed by a washout period of at least 7 days, then TAK-906 25 mg This single center trial will be conducted in the United States. The overall time to participate in this study is 49 Days. All participants will make final visit 14 days after receiving their last dose of study drug for follow up assessment.

Interventions

TAK-906 capsule.

DRUGRifampin

Rifampin infusion.

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Continuous non smoker who has not used nicotine containing products for at least 3 months prior to the first dosing and throughout the study, based on screening urine cotinine test. 2. Body Mass Index (BMI) greater than or equal to (\>=) 18.0 and less than or equal to (\<=) 30.0 kilogram per square meter (kg/ m\^2) at screening. 3. Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or ECGs, as deemed by the investigator or designee.

Exclusion criteria

1. Positive urine drug or alcohol results at screening and each check in. 2. Positive urine cotinine at screening. 3. Positive results at screening for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV). 4. QT interval with Fridericia's correction (QTcF) interval is \>450 millisecond (msec) or ECG findings are deemed abnormal with clinical significance by the investigator or designee at screening. 5. Estimated creatinine clearance \<90 milliliter per minute (mL/min) at screening. 6. Has been on a diet incompatible with the on-study diet, in the opinion of the investigator or designee, within the 30 days prior to the first dosing and throughout the study. 7. Donation of blood or significant blood loss (example, approximately 500 milliliter \[mL\]) within 56 days prior to the first dosing. 8. Plasma donation within 7 days prior to the first dosing.

Design outcomes

Primary

MeasureTime frame
Cmax: Maximum Observed Plasma Concentration for TAK-906Day 1: time zero and at multiple time points (up to 48 hours) post dose
AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-906Day 1: time zero and at multiple time points (up to 48 hours) post dose
AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-906Day 1: time zero and at multiple time points (up to 48 hours) post dose

Secondary

MeasureTime frame
Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs)Baseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)
Number of Participants With Clinically Significant Change From Baseline in Clinical Laboratory ValuesBaseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)
Number of Participants With Clinically Significant Change From Baseline in Vital Sign ValuesBaseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)
Number of Participants With Clinically Significant Change From Baseline in 12-lead Electrocardiogram (ECG) FindingsBaseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 1 investigative site in the United States from 15 October 2019 to 16 November 2019.

Pre-assignment details

Healthy participants were enrolled in 1 of the 2 treatment sequences of this 2-period crossover study to receive TAK-906 25 milligram (mg) alone (Treatment A) and TAK-906 25 mg along with rifampin 600 mg (Treatment B).

Participants by arm

ArmCount
Sequence AB: TAK-906 25 mg + TAK-906 25 mg and Rifampin 600 mg
TAK-906 25 mg (Treatment A), capsule, orally, once on Day 1 of Study Period 1, followed by a washout period of at least 7 days, further followed by rifampin 600 mg, infusion, intravenously along with TAK-906 25 mg (Treatment B), capsule, orally, once immediately after the end of infusion on Day 1 of Study Period 2.
6
Sequence BA: TAK-906 25 mg and Rifampin 600 mg + TAK-906 25 mg
Rifampin 600 mg, infusion, intravenously along with TAK-906 25 mg (Treatment B), capsule, orally, once immediately after the end of infusion on Day 1 of Study Period 1, followed by a washout period of at least 7 days, further followed by TAK-906 25 mg (Treatment A), capsule, orally, once on Day 1 of Study Period 2.
6
Total12

Baseline characteristics

CharacteristicSequence AB: TAK-906 25 mg + TAK-906 25 mg and Rifampin 600 mgSequence BA: TAK-906 25 mg and Rifampin 600 mg + TAK-906 25 mgTotal
Age, Continuous36.7 years
STANDARD_DEVIATION 13.47
38.0 years
STANDARD_DEVIATION 8.12
37.3 years
STANDARD_DEVIATION 10.63
Body Mass Index (BMI)25.168 kilogram per square meter (kg/m˄2)
STANDARD_DEVIATION 2.372
26.770 kilogram per square meter (kg/m˄2)
STANDARD_DEVIATION 1.8285
25.969 kilogram per square meter (kg/m˄2)
STANDARD_DEVIATION 2.1856
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants6 Participants12 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Height172.3 centimeter (cm)
STANDARD_DEVIATION 11.74
177.0 centimeter (cm)
STANDARD_DEVIATION 9.38
174.7 centimeter (cm)
STANDARD_DEVIATION 10.42
Race/Ethnicity, Customized
Asian
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Black or African American, White
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
3 Participants6 Participants9 Participants
Region of Enrollment
United States
6 Participants6 Participants12 Participants
Sex: Female, Male
Female
1 Participants1 Participants2 Participants
Sex: Female, Male
Male
5 Participants5 Participants10 Participants
Weight74.73 kilogram (kg)
STANDARD_DEVIATION 9.943
84.25 kilogram (kg)
STANDARD_DEVIATION 13.581
79.49 kilogram (kg)
STANDARD_DEVIATION 12.389

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 12
other
Total, other adverse events
6 / 122 / 12
serious
Total, serious adverse events
0 / 120 / 12

Outcome results

Primary

AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-906

Time frame: Day 1: time zero and at multiple time points (up to 48 hours) post dose

Population: The PK set consisted of all participants who received study drug and had at least 1 measurable plasma concentration.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: TAK-906 25 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-90632.68 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 23.9
Treatment B: Rifampin 600 mg and TAK-906 25 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-906168.5 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 49.9
90% CI: [4.25, 6.25]
Primary

AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-906

Time frame: Day 1: time zero and at multiple time points (up to 48 hours) post dose

Population: The PK set consisted of all participants who received study drug and had at least 1 measurable plasma concentration.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: TAK-906 25 mgAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-90632.32 ng*hr/mLGeometric Coefficient of Variation 23.8
Treatment B: Rifampin 600 mg and TAK-906 25 mgAUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-906168.3 ng*hr/mLGeometric Coefficient of Variation 49.9
90% CI: [4.29, 6.32]
Primary

Cmax: Maximum Observed Plasma Concentration for TAK-906

Time frame: Day 1: time zero and at multiple time points (up to 48 hours) post dose

Population: The pharmacokinetic (PK) set consisted of all participants who received study drug and had at least 1 measurable plasma concentration.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Treatment A: TAK-906 25 mgCmax: Maximum Observed Plasma Concentration for TAK-90614.37 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 38.7
Treatment B: Rifampin 600 mg and TAK-906 25 mgCmax: Maximum Observed Plasma Concentration for TAK-90689.62 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 68.6
90% CI: [4.62, 8.42]
Secondary

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

Time frame: Baseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)

Population: The safety analysis set consisted of all participants who were enrolled and received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment A: TAK-906 25 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs)6 Participants
Treatment B: Rifampin 600 mg and TAK-906 25 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs)2 Participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in 12-lead Electrocardiogram (ECG) Findings

Time frame: Baseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)

Population: The safety analysis set consisted of all participants who were enrolled and received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment A: TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in 12-lead Electrocardiogram (ECG) Findings0 Participants
Treatment B: Rifampin 600 mg and TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in 12-lead Electrocardiogram (ECG) Findings0 Participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Clinical Laboratory Values

Time frame: Baseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)

Population: The safety analysis set consisted of all participants who were enrolled and received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment A: TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in Clinical Laboratory Values0 Participants
Treatment B: Rifampin 600 mg and TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in Clinical Laboratory Values0 Participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Vital Sign Values

Time frame: Baseline up to 14 days after the last dose of study drug in Study Period 2 (up to Day 23)

Population: The safety analysis set consisted of all participants who were enrolled and received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment A: TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in Vital Sign Values0 Participants
Treatment B: Rifampin 600 mg and TAK-906 25 mgNumber of Participants With Clinically Significant Change From Baseline in Vital Sign Values0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026