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A Study to Evaluate the Safety, Pharmacokinetics (PK) and Pharmacodynamics (PD) for TAK-906 in Participants With Diabetes Mellitus and Gastroparesis (DG) or With Idiopathic Gastroparesis (IG)

A 2-Part, Randomized, Double Blind and Open-Label, Placebo and Active-Comparator Controlled Trial to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics for TAK-906 in Subjects With Diabetes Mellitus and Gastroparesis or With Idiopathic Gastroparesis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03268941
Enrollment
51
Registered
2017-08-31
Start date
2017-09-26
Completion date
2018-03-09
Last updated
2021-01-06

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

Conditions

Diabetes Mellitus and Gastroparesis, Idiopathic Gastroparesis

Keywords

Drug therapy

Brief summary

The purpose of this study is to evaluate the safety, PK and PD of TAK-906 in participants with Gastroparesis (GP).

Detailed description

The drug being tested in this study is called TAK-906 maleate. TAK-906 maleate is being tested to treat people who have DG or IG. This study will assess the safety, tolerability, PK/PD and food effect of TAK-906 and will determine the effect of TAK-906 on gastric emptying (GE). The study enrolled a total of 51 participants. This study will be conducted in two parts: Part 1 and Part 2. Part 1 will consist of 48 participants enrolled in 3 active treatment groups and 1 placebo group. Participants in Part 1 will be randomly assigned (by chance, like flipping a coin) to one of the 3 active treatment groups or 1 placebo group-which will remain undisclosed to the participant and study doctor during the study (unless there is an urgent medical need): * TAK 906 maleate 5 mg * TAK 906 maleate 25 mg * TAK 906 maleate 100 mg * Placebo All participants who will complete Part 1 of the study will be eligible for enrollment in Part 2. Part 2 consisted of 21 participants who completed Part 1 and were assigned to the 2 open-label treatment groups as follow: * TAK-906 maleate 25 mg Fed + TAK-906 maleate 25 mg Fasted: crossover design, with a minimum 7-day washout in doses of each period. * Metoclopramide 10 mg This multi-center trial will be conducted the United States. The overall time to participate in this study is approximately 8 weeks. Participants will make a final visit to the clinic 10-14 days after receiving their last dose of study drug for a follow-up assessment.

Interventions

TAK-906 Maleate Capsules

Metaclopramide Tablets

DRUGTAK-906 Maleate Placebo

TAK-906 placebo-matching Capsules

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

The study has two parts: Part 1 (double-blind) and Part 2 (open-label).

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

In order to be eligible for participation in this trial, the participant must: 1. Has a documented diagnosis of diabetes mellitus gastroparesis (DG) or idiopathic gastroparesis (IG). 2. Has a body mass index (BMI) greater than or equal to (\>=) 18 and less than or equal to (\<=) 40 kilogram per square meter (kg/m\^2) at the Screening Visit. 3. Be a non-smoker who has not used tobacco or nicotine-containing products (example, nicotine patch) for at least 6 months prior to trial drug administration of the initial dose of trial drug/invasive procedure. 4. Has symptoms for gastroparesis (GP) (that is, chronic postprandial fullness, abdominal pain, postprandial nausea, vomiting, loss of appetite and/or early satiety) the past 3 months. 5. Has documented slow gastric emptying (GE), with delayed GE by 13C-Spirulina gastric emptying breath test (GEBT) at Screening defined as \>=80th percentile. Note: If a participant has had a documented scintigraphy or GEBT within the last 12 months that confirms the diagnosis of delayed GE, a screening GEBT would not be required. 6. Has nausea subscale (of American Neurogastroenterology and Motility Society Gastroparesis Cardinal Symptom Index-Daily Diary \[ANMS-GCSI-DD\]) symptom score \>=2 at least 3 of 7 days during Screening. 7. Has haemoglobin A1c (HBA1c) less than (\<) 10 percent (%) (for diabetes mellitus only).

Exclusion criteria

The participant must be excluded from participating in the trial if the participant: 1. Has acute severe gastroenteritis and pronounced dehydration in the past 48 hours prior to Screening, gastric pacemaker, chronic parenteral feeding or persistent severe vomiting. 2. Has a known disturbance of small intestinal absorption, exocrine pancreatic function, liver metabolism, and pulmonary function. 3. Has a history of anorexia nervosa or bulimia. 4. Previous history of bezoars (the presence of retained liquid, bile, or small amounts of poorly organized food residue is permitted). 5. Difficulty swallowing solid food or pills. 6. Prior surgery involving the luminal gastrointestinal (GI) tract (cholecystectomy, appendectomy, and hysterectomy are permitted if performed greater than (\>) 3 months prior to SmartPill test). 7. Any abdominal or pelvic surgery within the past 3 months. 8. Known or history of inflammatory bowel disease. 9. Has active diverticulitis, diverticular stricture, and other intestinal strictures. 10. Had major surgery, donated or lost 1 unit of blood (approximately 500 milliliter \[mL\]) within 4 weeks prior to the pretrial (screening) visit milligram per deciliter (mg/dL) (14.99 millimole per liter \[mmol/L\]) during any visit up to and including the randomization visit (Period 1 Day 1 predose). Note: If the participant meets this exclusion criterion and the investigator believes that the value is not consistent with the participant's current self-monitoring blood glucose values, the participant should not be excluded at this time. The visit can be repeated within 5 to 7 days. 11. Has had diabetic ketoacidosis (within the prior 4 weeks).

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)From Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)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 unfavorable and unintended sign (e.g., 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 treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug. A SAE is an AE resulting in any of the following outcomes or deemed significant for any following reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; or congenital anomaly; or a medically important event.
Number of Participants With Markedly Abnormal Laboratory Parameters ValuesFrom Baseline to 14 days after the last dose of study drug in Part 1 (Up to approximately 23 days)Clinical Laboratory parameters included tests for chemistry, hematology and urinalysis. Markedly abnormal values during treatment period were categorized as:alanine aminotransferase (ALT)\>3.0 U/L\*upper limit of normal(ULN),albumin\<25 g/L\*lower limit of normal(LLN),alkaline phosphatase \>3.0 U/L\*ULN,aspartate aminotransferase \>3.0 U/L\*ULN,bilirubin \>2 umol/L\*ULN,blood urea nitrogen(BUN) \>10.7 mmol/L,calcium \<1.75 mmol/L, \>2.88 mmol/L,chloride \<75 mmol/L, \>126 mmol/L,creatinine \>177umol/L,gamma glutamyl transferase (GGT) \>3 U/L\*ULN,glucose \<2.8 mmol/L, \>19.4 mmol/L,phosphate \<0.52 mmol/L, \>2.10 mmol/L,potassium\<3 mmol/L, \>6 mmol/L,sodium \<130 mmol/L, \>150 mmol/L,hematocrit (%) \<0.8\*LLN, \>1.2\*ULN,hemoglobin \<0.8 g/L\*LLN, \>1.2 g/L\*ULN,leukocytes \<0.5 (10\^9/L)\*LLN, \>1.5 (10\^9/L)\*ULN,erythrocytes\<0.8 (10\^12/L)\*LLN, \>1.2(10\^12/L)\*ULN,platelets \<75(10\^9/L), \>600(10\^9/L). Participants with at least 1 markedly abnormal laboratory parameter value is reported.
Number of Participants With Markedly Abnormal Vital SignsFrom Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)Vital signs included body temperature, diastolic and systolic blood pressure (mmHg), and heart rate (beats per minute \[bpm\]). Heart rate\<50 bpm and systolic blood pressure \<85 mmHg were considered markedly abnormal.
Number of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesFrom Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)The 12-lead electrocardiogram (ECG) values outside the range Heart Rate \<50 (beats/min), PR Interval ≤120 (msec), PR Interval ≥200 (msec), QRS Duration ≥120 (msec), QT Interval ≥460 (msec) were considered markedly abnormal.

Secondary

MeasureTime frameDescription
AUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose
Cmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose
Change From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 1Day 1 predose (Baseline), 1 hour and at multiple timepoints (Up to 8 hours) postdoseChange in serum prolactin on Day 1 at the Tmax, time of first occurrence of maximum serum concentration (Cmax) relative to Baseline was calculated as a ratio of maximum serum prolactin concentration on Day 1 to serum prolactin concentration at Baseline.
Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose
Ctrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Part 1: Predose on Days 2, 3, 4, 5, 6, 7, 8 and 9
Change From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Baseline and Day 7The GEBT is a nonradioactive, noninvasive, orally administered test for measuring the rate of solid phase gastric emptying (GE) in adults. The GEBT measures how fast solid food moves from the stomach to the small intestine during the digestive process and aids in the diagnosis of delayed stomach emptying (GP). GE half-emptying time is the time in minutes (min) for half of the ingested solids to leave the stomach. This value was measured by the 13C spirulina GEBT.
Change From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Baseline and Day 1 of Part 1The GEBT is a nonradioactive, noninvasive, orally administered test for measuring the rate of solid phase gastric emptying (GE) in adults. The GEBT measures how fast solid food moves from the stomach to the small intestine during the digestive process and aids in the diagnosis of delayed stomach emptying (GP). GE half-emptying time is the time in minutes (min) for half of the ingested solids to leave the stomach. This value was measured by the 13C spirulina GEBT.
Percent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 1Baseline and Day 7SmartPill is an ingestible capsule that measures pressure, potential of hydrogen (pH) and temperature as it travels through the gastrointestinal (GI) tract to assess GE and GI motility. SmartPill eliminates radiation exposure and is the only motility test that provides a complete transit profile of the GI tract.

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 7 investigative sites in the United States from 26 September 2017 to 09 March 2018.

Pre-assignment details

Participants with a diagnosis of diabetes mellitus and gastroparesis (GP) or with idiopathic gastroparesis (IG) were enrolled. 51 participants were randomized in Part 1, out of which 48 completed the Part 1, 21 of 48 participants entered the Part 2.

Participants by arm

ArmCount
Part 1: Placebo
TAK-906 placebo-matching (4x0 mg), capsule, orally, twice daily (BID) on Days 1-8 and once on Day 9 under fasted conditions.
12
Part 1: TAK 906 Maleate 5 mg
TAK-906 maleate 1x5 mg, capsule, orally, BID and TAK-906 maleate placebo-matching (3x0 mg), capsules, orally, BID on Days 1-8, followed by TAK-906 maleate 1x5 mg, capsule, orally once on Day 9 under fasted conditions.
14
Part 1: TAK 906 Maleate 25 mg
TAK-906 maleate 1x25 mg, capsule, orally, BID and TAK-906 maleate placebo-matching (3x0 mg), capsules, orally, BID on Days 1-8 followed by TAK-906 maleate 1x25 mg, capsule, orally, once on Day 9 under fasted conditions.
12
Part 1: TAK 906 Maleate 100 mg
TAK-906 maleate 100 mg (4x25 mg), capsules, orally, BID on Days 1-8 and once a day on Day 9 under fasted conditions.
13
Total51

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Part 1 (Days 1 to 9)Adverse Event0001000
Part 1 (Days 1 to 9)Protocol Deviation1000000
Part 1 (Days 1 to 9)Withdrawal by Subject0001000
Part 2: Days 17 to 25Reason not specified0000001
Part 2: Days 17 to 25Withdrawal by Subject0000001

Baseline characteristics

CharacteristicPart 1: PlaceboPart 1: TAK 906 Maleate 5 mgPart 1: TAK 906 Maleate 25 mgPart 1: TAK 906 Maleate 100 mgTotal
Age, Continuous49.9 years
STANDARD_DEVIATION 13.84
54.7 years
STANDARD_DEVIATION 11.75
52.7 years
STANDARD_DEVIATION 17.13
55.9 years
STANDARD_DEVIATION 10.19
53.4 years
STANDARD_DEVIATION 13.14
Body Mass Index (BMI)27.282 kg/m^2
STANDARD_DEVIATION 4.2276
29.679 kg/m^2
STANDARD_DEVIATION 4.5043
29.832 kg/m^2
STANDARD_DEVIATION 4.5461
32.565 kg/m^2
STANDARD_DEVIATION 4.4001
29.887 kg/m^2
STANDARD_DEVIATION 4.6805
Height164.62 cm
STANDARD_DEVIATION 9.79
163.95 cm
STANDARD_DEVIATION 6.751
164.56 cm
STANDARD_DEVIATION 7.204
164.93 cm
STANDARD_DEVIATION 9.778
164.50 cm
STANDARD_DEVIATION 8.212
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants4 Participants2 Participants8 Participants
Race/Ethnicity, Customized
Hispanic or Latino
9 Participants5 Participants3 Participants7 Participants24 Participants
Race/Ethnicity, Customized
Multiracial
0 Participants0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Non-Hispanic and Latino
3 Participants9 Participants9 Participants6 Participants27 Participants
Race/Ethnicity, Customized
White
11 Participants13 Participants7 Participants11 Participants42 Participants
Region of Enrollment
United States
12 Participants14 Participants12 Participants13 Participants51 Participants
Sex: Female, Male
Female
9 Participants11 Participants10 Participants10 Participants40 Participants
Sex: Female, Male
Male
3 Participants3 Participants2 Participants3 Participants11 Participants
Underlying Disease
Diabetic Gastroparesis (DG)
8 Participants10 Participants8 Participants8 Participants34 Participants
Underlying Disease
Idiopathic Gastroparesis (IG)
4 Participants4 Participants4 Participants5 Participants17 Participants
Weight74.70 kg
STANDARD_DEVIATION 17.231
79.86 kg
STANDARD_DEVIATION 13.47
80.55 kg
STANDARD_DEVIATION 11.346
88.24 kg
STANDARD_DEVIATION 11.803
80.95 kg
STANDARD_DEVIATION 14.064

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 140 / 120 / 130 / 60 / 60 / 13
other
Total, other adverse events
3 / 124 / 143 / 124 / 131 / 60 / 61 / 13
serious
Total, serious adverse events
1 / 120 / 140 / 121 / 130 / 60 / 60 / 13

Outcome results

Primary

Number of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

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 unfavorable and unintended sign (e.g., 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 treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug. A SAE is an AE resulting in any of the following outcomes or deemed significant for any following reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; or congenital anomaly; or a medically important event.

Time frame: From Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)

Population: SAS included all participants who were randomized (Part 1) or enrolled (Part 2) and received at least 1 dose of study drug in the respective part.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: PlaceboNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 Participants
Part 1: PlaceboNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs1 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs3 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs1 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs1 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs0 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 2: Metoclopramide 10 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs1 Participants
Part 2: Metoclopramide 10 mgNumber of Participants Who Experienced At Least One or More Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Primary

Number of Participants With Markedly Abnormal Electrocardiogram (ECG) Values

The 12-lead electrocardiogram (ECG) values outside the range Heart Rate \<50 (beats/min), PR Interval ≤120 (msec), PR Interval ≥200 (msec), QRS Duration ≥120 (msec), QT Interval ≥460 (msec) were considered markedly abnormal.

Time frame: From Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)

Population: SAS included all participants who were randomized (Part 1) or enrolled (Part 2) and received at least 1 dose of study drug in the respective part.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: PlaceboNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2001 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <501 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4600 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1200 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2002 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1201 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <501 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4601 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4600 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1201 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <500 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2001 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1202 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2004 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <500 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1201 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4601 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <501 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4600 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2000 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1200 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <501 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4600 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1200 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2000 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQRS Duration (msec) ≥1200 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≤1201 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesPR Interval (msec) ≥2004 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesHeart Rate (bpm) <500 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Electrocardiogram (ECG) ValuesQT Interval (msec) ≥4600 Participants
Primary

Number of Participants With Markedly Abnormal Laboratory Parameters Values

Clinical Laboratory parameters included tests for chemistry, hematology and urinalysis. Markedly abnormal values during treatment period were categorized as:alanine aminotransferase (ALT)\>3.0 U/L\*upper limit of normal(ULN),albumin\<25 g/L\*lower limit of normal(LLN),alkaline phosphatase \>3.0 U/L\*ULN,aspartate aminotransferase \>3.0 U/L\*ULN,bilirubin \>2 umol/L\*ULN,blood urea nitrogen(BUN) \>10.7 mmol/L,calcium \<1.75 mmol/L, \>2.88 mmol/L,chloride \<75 mmol/L, \>126 mmol/L,creatinine \>177umol/L,gamma glutamyl transferase (GGT) \>3 U/L\*ULN,glucose \<2.8 mmol/L, \>19.4 mmol/L,phosphate \<0.52 mmol/L, \>2.10 mmol/L,potassium\<3 mmol/L, \>6 mmol/L,sodium \<130 mmol/L, \>150 mmol/L,hematocrit (%) \<0.8\*LLN, \>1.2\*ULN,hemoglobin \<0.8 g/L\*LLN, \>1.2 g/L\*ULN,leukocytes \<0.5 (10\^9/L)\*LLN, \>1.5 (10\^9/L)\*ULN,erythrocytes\<0.8 (10\^12/L)\*LLN, \>1.2(10\^12/L)\*ULN,platelets \<75(10\^9/L), \>600(10\^9/L). Participants with at least 1 markedly abnormal laboratory parameter value is reported.

Time frame: From Baseline to 14 days after the last dose of study drug in Part 1 (Up to approximately 23 days)

Population: SAS included all participants who were randomized and received at least 1 dose of study drug in the Part 1. Laboratory assessment were performed only in Part 1 of the study. Number analyzed are participants with data available for the particular parameter.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHematocrit (%)<0.8 x LLN0 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHemoglobin (g/L) <0.8 x LLN1 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesALT >3.0 U/Lx ULN0 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesAST >3.0 U/L x ULN0 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesBUN >10.7 mmol/L1 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesCalcium >2.88 mmol/L0 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesGGT >3 x ULN0 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesSodium (mmol/L) <130 mmol/L1 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesCalcium >2.88 mmol/L0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesBUN >10.7 mmol/L0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHemoglobin (g/L) <0.8 x LLN0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesSodium (mmol/L) <130 mmol/L0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesGGT >3 x ULN0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesAST >3.0 U/L x ULN0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesALT >3.0 U/Lx ULN0 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHematocrit (%)<0.8 x LLN1 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesGGT >3 x ULN0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesALT >3.0 U/Lx ULN1 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesAST >3.0 U/L x ULN1 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesBUN >10.7 mmol/L0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesCalcium >2.88 mmol/L0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesSodium (mmol/L) <130 mmol/L0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHematocrit (%)<0.8 x LLN0 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHemoglobin (g/L) <0.8 x LLN0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesALT >3.0 U/Lx ULN0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesAST >3.0 U/L x ULN0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHemoglobin (g/L) <0.8 x LLN0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesHematocrit (%)<0.8 x LLN0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesBUN >10.7 mmol/L1 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesSodium (mmol/L) <130 mmol/L0 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesGGT >3 x ULN1 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Laboratory Parameters ValuesCalcium >2.88 mmol/L1 Participants
Primary

Number of Participants With Markedly Abnormal Vital Signs

Vital signs included body temperature, diastolic and systolic blood pressure (mmHg), and heart rate (beats per minute \[bpm\]). Heart rate\<50 bpm and systolic blood pressure \<85 mmHg were considered markedly abnormal.

Time frame: From Baseline to 14 days after the last dose of study drug (Up to approximately 39 days)

Population: SAS included all participants who were randomized (Part 1) or enrolled (Part 2) and received at least 1 dose of study drug in the respective part.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: PlaceboNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <851 Participants
Part 1: PlaceboNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <501 Participants
Part 1: TAK 906 Maleate 5 mgNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Part 1: TAK 906 Maleate 25 mgNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 1: TAK 906 Maleate 100 mgNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Part 2: TAK-906 Maleate 25 mg Fed ConditionNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Part 2: TAK-906 Maleate 25 mg Fasted ConditionNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Vital SignsSystolic Blood Pressure (mmHg) <850 Participants
Part 2: Metoclopramide 10 mgNumber of Participants With Markedly Abnormal Vital SignsHeart Rate (bpm) <500 Participants
Secondary

AUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1

Time frame: Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose

Population: Pharmacokinetic (PK) set included participants who were randomized and received at least 1 dose of study drug and had at least 1 measurable plasma TAK-906 concentration. Overall number of participants analyzed are participants with data available for analysis of AUCt. Number analyzed are participants with evaluable data at given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: PlaceboAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 14.67 h*ng/mLStandard Deviation 1.69
Part 1: PlaceboAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 75.46 h*ng/mLStandard Deviation 2.07
Part 1: TAK 906 Maleate 5 mgAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 123.0 h*ng/mLStandard Deviation 7.76
Part 1: TAK 906 Maleate 5 mgAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 726.3 h*ng/mLStandard Deviation 11.3
Part 1: TAK 906 Maleate 25 mgAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 1131 h*ng/mLStandard Deviation 44.8
Part 1: TAK 906 Maleate 25 mgAUCτ: Area Under the Plasma Concentration-time Curve From 0 to Time (T) Over the Dosing Interval for TAK-906 in Part 1Day 7166 h*ng/mLStandard Deviation 93
Secondary

Change From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1

The GEBT is a nonradioactive, noninvasive, orally administered test for measuring the rate of solid phase gastric emptying (GE) in adults. The GEBT measures how fast solid food moves from the stomach to the small intestine during the digestive process and aids in the diagnosis of delayed stomach emptying (GP). GE half-emptying time is the time in minutes (min) for half of the ingested solids to leave the stomach. This value was measured by the 13C spirulina GEBT.

Time frame: Baseline and Day 7

Population: FAS included all participants who were randomized (Part 1), received at least 1 dose of study drug, had a baseline value, and had at least 1 valid postbaseline value for assessment of at least one of the PD measurement. Overall number of participants analyzed are the participants with evaluable data for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: PlaceboChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Baseline118.74 minStandard Deviation 43.106
Part 1: PlaceboChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Change from Baseline at Day 74.55 minStandard Deviation 16.332
Part 1: TAK 906 Maleate 5 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Change from Baseline at Day 76.21 minStandard Deviation 36.986
Part 1: TAK 906 Maleate 5 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Baseline130.18 minStandard Deviation 35.316
Part 1: TAK 906 Maleate 25 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Baseline121.26 minStandard Deviation 33.606
Part 1: TAK 906 Maleate 25 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Change from Baseline at Day 77.80 minStandard Deviation 52.946
Part 1: TAK 906 Maleate 100 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Baseline122.50 minStandard Deviation 31.803
Part 1: TAK 906 Maleate 100 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time as Measured by the 13C Spirulina GEBT Following Multiple Dose Administration of TAK-906 Maleate on Day 7 for Part 1Change from Baseline at Day 77.72 minStandard Deviation 24.609
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 7 in Part 1.p-value: 0.59995% CI: [-21.89, 37.41]ANCOVA
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 7 in Part 1.p-value: 0.68795% CI: [-25.04, 37.59]ANCOVA
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 7 in Part 1.p-value: 0.60595% CI: [-23.22, 39.33]ANCOVA
Secondary

Change From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1

The GEBT is a nonradioactive, noninvasive, orally administered test for measuring the rate of solid phase gastric emptying (GE) in adults. The GEBT measures how fast solid food moves from the stomach to the small intestine during the digestive process and aids in the diagnosis of delayed stomach emptying (GP). GE half-emptying time is the time in minutes (min) for half of the ingested solids to leave the stomach. This value was measured by the 13C spirulina GEBT.

Time frame: Baseline and Day 1 of Part 1

Population: FAS included all participants who were randomized (Part 1), received at least 1 dose of study drug, had a baseline at least 1 valid postbaseline value for assessment of at least one PD measurement. Overall number of participants analyzed are participants with evaluable data for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: PlaceboChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Baseline118.74 minute (min)Standard Deviation 43.106
Part 1: PlaceboChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Change from Baseline at Day 1-5.71 minute (min)Standard Deviation 21.687
Part 1: TAK 906 Maleate 5 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Change from Baseline at Day 10.12 minute (min)Standard Deviation 21.736
Part 1: TAK 906 Maleate 5 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Baseline130.18 minute (min)Standard Deviation 35.316
Part 1: TAK 906 Maleate 25 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Baseline121.26 minute (min)Standard Deviation 33.606
Part 1: TAK 906 Maleate 25 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Change from Baseline at Day 16.74 minute (min)Standard Deviation 44.39
Part 1: TAK 906 Maleate 100 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Baseline122.50 minute (min)Standard Deviation 31.803
Part 1: TAK 906 Maleate 100 mgChange From Baseline in Gastric Emptying Breath Test (GEBT) Gastric Half-emptying Time Following Single Dose Administration of TAK-906 Maleate as Measured by the 13C Spirulina GEBT on Day 1Change from Baseline at Day 10.71 minute (min)Standard Deviation 21.192
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 1 in Part 1.p-value: 0.52295% CI: [-16.06, 31.19]ANCOVA
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 1 in Part 1.p-value: 0.29395% CI: [-11.58, 37.43]ANCOVA
Comparison: Change from Baseline in GEBT gastric half-emptying time on Day 1 in Part 1.p-value: 0.55195% CI: [-16.52, 30.52]ANCOVA
Secondary

Change From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 1

Change in serum prolactin on Day 1 at the Tmax, time of first occurrence of maximum serum concentration (Cmax) relative to Baseline was calculated as a ratio of maximum serum prolactin concentration on Day 1 to serum prolactin concentration at Baseline.

Time frame: Day 1 predose (Baseline), 1 hour and at multiple timepoints (Up to 8 hours) postdose

Population: Full analysis set (FAS) included all participants who were randomized (Part 1), received at least 1 dose of study drug, had a baseline value, and had at least 1 valid postbaseline value for at least one of pharmacodynamic (PD) measurement. Overall number of participants analyzed are participants with evaluable data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Part 1: PlaceboChange From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 11.54 ratioStandard Deviation 0.704
Part 1: TAK 906 Maleate 5 mgChange From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 112.77 ratioStandard Deviation 9.102
Part 1: TAK 906 Maleate 25 mgChange From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 119.92 ratioStandard Deviation 13.604
Part 1: TAK 906 Maleate 100 mgChange From Baseline in Serum Prolactin Concentration on Day 1 at Tmax, Time of First Occurrence of Maximum Serum Concentration (Cmax) for TAK-906 Maleate for Part 120.07 ratioStandard Deviation 9.17
Comparison: Change in serum prolactin on Day 1 at the Tmax as a ratio of Cmax to serum prolactin concentration at Baseline.p-value: <0.00195% CI: [4.03, 13.52]ANCOVA
Comparison: Change in serum prolactin on Day 1 at the Tmax as a ratio of Cmax to serum prolactin concentration at Baseline.p-value: <0.00195% CI: [5.91, 21.41]ANCOVA
Comparison: Change in serum prolactin on Day 1 at the Tmax as a ratio of Cmax to serum prolactin concentration at Baseline.p-value: <0.00195% CI: [6.94, 23.59]ANCOVA
Secondary

Cmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1

Time frame: Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose

Population: PK set included participants who were randomized and received at least 1 dose of study drug and had at least 1 measurable plasma TAK-906 concentration. Overall number of participants analyzed are participants with data available for analysis of Cmax. Number analyzed are participants with evaluable data at given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: PlaceboCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 12.27 ng/mLStandard Deviation 0.819
Part 1: PlaceboCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 72.87 ng/mLStandard Deviation 1.78
Part 1: TAK 906 Maleate 5 mgCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 112.0 ng/mLStandard Deviation 5.36
Part 1: TAK 906 Maleate 5 mgCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 715.5 ng/mLStandard Deviation 5.58
Part 1: TAK 906 Maleate 25 mgCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 175.7 ng/mLStandard Deviation 39.9
Part 1: TAK 906 Maleate 25 mgCmax: Maximum Observed Plasma Concentration for TAK 906 in Part 1Day 799.6 ng/mLStandard Deviation 69.4
Secondary

Ctrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1

Time frame: Part 1: Predose on Days 2, 3, 4, 5, 6, 7, 8 and 9

Population: PK set included participants who were randomized and received at least 1 dose of study drug and had at least 1 measurable plasma TAK-906 concentration. Overall number of participants analyzed are participants with data available for analysis of Ctrough. Number analyzed are participants with evaluable data at given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 90.0700 ng/mLStandard Deviation 0.12
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 40.0178 ng/mLStandard Deviation 0.0503
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 80.0763 ng/mLStandard Deviation 0.1
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 20.0121 ng/mLStandard Deviation 0.0315
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 50.0457 ng/mLStandard Deviation 0.0962
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 60.0423 ng/mLStandard Deviation 0.0502
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 30.0423 ng/mLStandard Deviation 0.0527
Part 1: PlaceboCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 70.0596 ng/mLStandard Deviation 0.0905
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 60.412 ng/mLStandard Deviation 0.415
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 30.503 ng/mLStandard Deviation 0.64
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 80.522 ng/mLStandard Deviation 0.648
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 20.262 ng/mLStandard Deviation 0.349
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 90.280 ng/mLStandard Deviation 0.243
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 70.336 ng/mLStandard Deviation 0.383
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 40.302 ng/mLStandard Deviation 0.214
Part 1: TAK 906 Maleate 5 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 51.09 ng/mLStandard Deviation 1.97
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 91.40 ng/mLStandard Deviation 1.08
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 20.770 ng/mLStandard Deviation 0.513
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 30.958 ng/mLStandard Deviation 0.75
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 41.17 ng/mLStandard Deviation 0.799
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 61.01 ng/mLStandard Deviation 0.469
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 71.48 ng/mLStandard Deviation 0.936
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 81.16 ng/mLStandard Deviation 0.878
Part 1: TAK 906 Maleate 25 mgCtrough: Observed Concentration at the End of a Dosing Interval for TAK-906 in Part 1Predose on Day 51.95 ng/mLStandard Deviation 2.38
Secondary

Percent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 1

SmartPill is an ingestible capsule that measures pressure, potential of hydrogen (pH) and temperature as it travels through the gastrointestinal (GI) tract to assess GE and GI motility. SmartPill eliminates radiation exposure and is the only motility test that provides a complete transit profile of the GI tract.

Time frame: Baseline and Day 7

Population: FAS included all participants who were randomized (Part 1), received at least 1 dose of study drug, had a baseline value, and had at least 1 valid postbaseline value for assessment of at least one of the PD measurements. Overall number of participants analyzed is number of participants with evaluable data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Part 1: PlaceboPercent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 1124.62 percent change in GE timeStandard Deviation 181.125
Part 1: TAK 906 Maleate 5 mgPercent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 161.72 percent change in GE timeStandard Deviation 195.867
Part 1: TAK 906 Maleate 25 mgPercent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 1419.27 percent change in GE timeStandard Deviation 885.362
Part 1: TAK 906 Maleate 100 mgPercent Change From Baseline in Gastric Emptying (GE) Time as Measured by the SmartPill on Day 7 for Part 171.09 percent change in GE timeStandard Deviation 121.584
Comparison: Percent Change in GE time measured by the SmartPill on Day 7 in Part 1.p-value: 0.27495% CI: [-307.58, 13.56]Wilcoxon Rank Sum tests
Comparison: Percent Change in GE time measured by the SmartPill on Day 7 in Part 1.p-value: 0.48195% CI: [-229.73, 530.49]Wilcoxon Rank Sum tests
Comparison: Percent Change in GE on time measured by the SmartPill Day 7 in Part 1.p-value: 0.38295% CI: [-225.87, 98.91]Wilcoxon Rank Sum tests
Secondary

Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1

Time frame: Part 1: Day 1 predose and at multiple timepoints, (Up to 8 hours) postdose and Day 7 predose and at multiple timepoints (Up to 48 hours) postdose

Population: PK set included participants who were randomized and received at least 1 dose of study drug and had at least 1 measurable plasma TAK-906 concentration. Overall number of participants analyzed are participants with data available for analysis of Tmax. Number analyzed are participants with evaluable data at given time-point.

ArmMeasureGroupValue (MEDIAN)
Part 1: PlaceboTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 11.00 hour (hr)
Part 1: PlaceboTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 71.00 hour (hr)
Part 1: TAK 906 Maleate 5 mgTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 11.00 hour (hr)
Part 1: TAK 906 Maleate 5 mgTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 71.00 hour (hr)
Part 1: TAK 906 Maleate 25 mgTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 11.00 hour (hr)
Part 1: TAK 906 Maleate 25 mgTmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-906 in Part 1Day 70.98 hour (hr)

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026