The purpose of this study is to evaluate the safety and tolerability of single oral doses of TAK-828 in healthy non-Japanese and Japanese participants.
The drug being tested in this study is called TAK-828. TAK-828 is being tested to evaluate the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of single oral doses of TAK-828 in healthy non-Japanese and Japanese participants. The study enrolled 36 healthy participants. An interleaving crossover design with placebo substitution was used for Cohorts 1 and 2, and a crossover design was used in Cohort 3. Each cohort consisted of 12 participants, and participants were randomized to treatment sequence to receive TAK-828 or placebo after undergoing a fasting stage of at least 8 hours through intervention periods 1-4 for Cohorts 1 and 2 and through intervention periods 1 - 3 for Cohort 3. The assigned treatment sequence will remain undisclosed to the participant and study doctor during the study (unless there is an urgent medical need). An additional interventional period 5 (fed state) is planned to be conducted in either cohort 1 or 2, based on the dose of TAK-828 that will be chosen to be studied under fed conditions. Cohorts 1 and 2 were conducted in non-Japanese participants and Cohort 3 in Japanese participants. This multi-center trial was conducted in the United States. Participants remained confined to the study site from check-in (Day -1) through Day 4 of each intervention period and returned 7 to 10 days after last dose of study drug for a follow-up assessment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
QUADRUPLE
Enrollment
36
Unnamed facility
Baltimore, Maryland, United States
Unnamed facility
Austin, Texas, United States
Percentage of Participants Who Experienced at Least 1 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. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Time frame: Day 1 up to 30 days after last dose of study drug (up to 85 days)
Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event (AE)
Time frame: Day 1 up to 30 days after last dose of study drug (up to 85 days)
Percentage of Participants Who Meet the Markedly Abnormal Criteria for Safety Laboratory Tests at Least Once Post-dose
Hematology and Chemistry values that met the following criteria were considered to be markedly abnormal: Erythrocytes, Hematocrit and Hemoglobin \<0.8\*Lower Limit of Normal (LLN) or \>1.2\*Upper Limit of Normal ULN.; Leukocytes \<0.5\*LLN or \>1.5\*ULN; Platelet \<75 or \>600 10\^9/liter (L). Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Gamma Glutamyl Transferase \>3\*ULN; Albumin \<25 g/L; Bilirubin \> 34.2 umol/L; Blood Urea Nitrogen \>10.7 mmol/L; Chloride \<75 or \>126 mmol/L; Creatinine \>177 umol/L; Direct Bilirubin \>2\*ULN; Glucose \<2.8 or \>19.4 mmol/L; Potassium \<3.0 or \>6.0 mmol/L; Protein \<0.8\*LLN or \>1.2\*ULN; Sodium \<130 or \>150 mmol/L.
Time frame: Day 1 up to 7 days after last dose of study drug (up to 52 days)
Percentage of Participants Who Meet the Markedly Abnormal Criteria for Vital Sign Measurements at Least Once Post-dose
Vital signs measurements that met the following criteria were considered to be markedly abnormal: Systolic Blood Pressure (SBP) \<85 mmHg or \>180 mmHg supine laying face upward) or standing; Diastolic Blood Pressure (DBP) \<50 mmHg or \>110 mmHg supine or standing; Pulse Rate (PR) \<50 beats/minute (bpm) or \>120 bpm supine or standing; Temperature \<35.6 degrees Celsius (C) or \>37.7 degrees C.
Time frame: Day 1 up to 7 days after last dose of study drug (up to 52 days)
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Percentage of Participants Who Meet the Markedly Abnormal Criteria for Safety 12-lead Electrocardiogram (ECG) Measurements at Least Once Post-dose
Heart Rate \<50 beats per minute (bpm) \>120 bpm; QTcB (Bazett's Correction Formula) ≤50 milliseconds (msec) or ≥500 msec OR ≥30 msec change from Baseline and ≥450 msec; QTcF (Fridericia's Correction Formula) ≤50 msec or ≥500 msec OR ≥30 msec change from Baseline (CFB) and ≥450 msec.
Time frame: Day 1 up to 7 days after last dose of study drug (up to 52 days)
Cmax: Maximum Observed Plasma Concentration for TAK-828F (Free Base of TAK-828)
Time frame: Day 1 pre-dose and at multiple timepoints (up to 72 hours) post-dose
Tmax: Time of First Occurrence of Cmax for TAK-828F (Free Base of TAK-828)
Time frame: Day 1 pre-dose and at multiple timepoints (up to 72 hours) post-dose
t1/2z: Terminal Disposition Phase Half-Life for TAK-828F (Free Base of TAK-828)
Time frame: Day 1 pre-dose and at multiple timepoints (up to 72 hours) post-dose
AUC∞: Area Under the Concentration-Time Curve From Time 0 to Infinity Calculated Using the Observed Value of the Last Quantifiable Concentration for TAK-828F (Free Base of TAK-828)
Time frame: Day 1 pre-dose and at multiple timepoints (up to 72 hours) post-dose