E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nutritional and Metabolic Diseases [C18] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10045242 |
E.1.2 | Term | Type II diabetes mellitus |
E.1.2 | System Organ Class | 10027433 - Metabolism and nutrition disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine the pharmacokinetic and pharmacodynamic profiles, safety, and tolerability of a single dose of alogliptin 12.5 mg and 25 mg in subjects with type 2 diabetes mellitus who are between 10 to 17 years old and adult subjects with type 2 diabetes mellitus |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Inclusion criteria for children and adolescent participants (between 10 and 17 years of age):
• Is capable of understanding an informed consent form (ICF) or assenting to participate. The parent or legal guardian of the participant must be able to understand and sign a written ICF prior to the initiation of any study procedures.
• Weighs at least 36 kg (79 pounds) and has a Screening Body Mass Index of at least 18 kg/m2.
• Participants must have a diagnosis of Type 2 Diabetes Mellitus (non-insulin dependent) based on diagnostic criteria of the American Diabetes Association. Criteria include:
a) fasting plasma glucose level of greater than or equal to 126 mg/dL where fasting is defined as no caloric intake for at least 8 hours, or
b) 2-hour plasma glucose level of greater than or equal to 200 mg/dL during an oral glucose tolerance test, or
c) random plasma glucose level of greater than or equal to 200 mg/dL, or
d) glycated Hemoglobin greater than or equal 6.5%.
• Diagnosis can be historical (documented), or subjects can be diagnosed for this study.
• Subjects must have a fasting serum C-peptide concentration greater than or equal to 0.8 ng/mL (greater than or equal to 0.26 nmol/L) at Screening Visit only.
• Subjects may be taking concomitant metformin if the dose has been stable for at least 30 days prior to Day 1.
Inclusion criteria for gender and race matched adult participants (between 18 and 65 years of age):
• Weighs at least 50 kg (110 pounds) and has a Screening Body Mass Index between 23 kg/m2 and 45 kg/m2 (except for Asian or Asian-descendant subjects for whom the range is between 20 kg/m2 and 35 kg/m2), inclusive for gender and race matched Type 2 Diabetes Mellitus adult subjects only.
• Subjects must have a diagnosis of Type 2 Diabetes Mellitus (non-insulin dependent) based on diagnostic criteria of the American Diabetes Association. Criteria include:
a) Fasting plasma glucose level of greater than or equal to 126 mg/dL where fasting is defined as no caloric intake for at least 8 hours, or
b) 2-hour plasma glucose level of greater than or equal to 200 mg/dL during an oral glucose tolerance test, or
c) random plasma glucose level of greater than or equal to 200 mg/dL, or
d) glycated Hemoglobin greater than or equal 6.5%.
• Diagnosis can be historical (documented) or subjects can be diagnosed for this study.
• May be taking concomitant metformin if the dose has been stable for at least 30 days prior to Day 1.
• May be taking statin or antihypertensive drugs if the dose has been stable for at least 30 days prior to Day 1.
Inclusion criteria for all participants:
• Female participants of childbearing potential and male subjects who are sexually active agree to routinely use adequate contraception from Screening until 30 days after receiving the dose of study drug.
• Must have a negative urine test result for selected substances of abuse (including alcohol and cotinine) at Screening and Check-in (Day -1).
• Has clinical chemistry, hematology, and complete urinalysis (fasted for at least 8 hours) results within the reference range for the testing laboratory (except results associated with Type 2 Diabetes Mellitus) unless the out-of-range results are deemed not clinically meaningful by the investigator or sponsor.
• Has a negative test result for hepatitis B surface antigen (HBsAg) and hepatitis C virus antibody (anti-HCV), and no known history of human immunodeficiency virus (HIV). |
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E.4 | Principal exclusion criteria |
• Is currently participating in another investigational study or has taken an investigational drug within 30 days prior to Day 1.
• Received alogliptin previously.
• Received or donated blood or blood products within 30 days prior to Screening or plans to donate blood during the study.
• Has a known hypersensitivity to alogliptin or related compounds.
• Has a history of drug abuse or a history of alcohol abuse within 1 year prior to study Day 1.
• Has had an acute, clinically significant illness (excluding Type 2 Diabetes Mellitus) within 30 days prior to study Day 1.
• Has any other condition or prior therapy that, in the opinion of the investigator, would make the subject unsuitable for the study.
• Has a history or clinical manifestations of significant metabolic (excluding Type 2 Diabetes Mellitus), hematologic, pulmonary, cardiovascular, gastrointestinal, neurologic, hepatic, renal, urologic, immunologic, musculoskeletal or psychiatric disorder.
• Has a hemoglobin value less than 12 g/dL.
• Has a systolic blood pressure greater than 140 mm Hg or has a diastolic blood pressure greater than 90 mm Hg at Screening or Check-in (Day -1).
• Adult subject has an alanine aminotransferase or aspartate aminotransferase level greater than 2 times the upper limit of normal active liver disease, or jaundice at the Screening Visit or on Check-in (Day -1).
• Pediatric subject has an alanine aminotransferase or aspartate aminotransferase level greater than 1.5 times the upper limit of normal at the Screening Visit or on Check-in (Day -1).
• Has a serum creatinine level greater than 1.5 mg/dL.
• Has a creatinine clearance less than 50 mL/min (normalized to body surface area of 1.73 m2).
• Has a history of abdominal surgery (except laparoscopic cholecystectomy or uncomplicated appendectomy) or thoracic or nonperipheral vascular surgery within 6 months prior to Day 1.
• Has a history or presence of a clinically significant abnormal 12-lead Electrocardiogram result as determined by the investigator or Takeda Global Research and Development at Screening or Check-in (Day -1).
• Has a history of cancer, other than basal cell carcinoma or Stage I squamous cell carcinoma of the skin that has not been in remission for at least 5 years prior to the first dose of study drug.
• If female, subject is pregnant or lactating or intending to become pregnant before, during, or within 30 days after receiving study drug.
• If male, subject intends to impregnate others during the study or for 30 days after receiving study drug.
• Has consumed or is unable to abstain from consumption of products containing alcohol, caffeine, or xanthine, and food or beverages containing grapefruit juice or Seville-type oranges within 72 hours prior to study Day 1 and for the duration of the study.
• Used any tobacco (ie, nicotine) products within 6 weeks prior to study Day 1, and is unwilling to abstain from these products for the duration of the study.
• Has used any nutraceutical preparations within 28 days prior to study Day 1.
• Is currently taking ketoconazole, fluconazole, gemfibrozil, rifampin or carbamazepine or taken within 28 days prior to Check-in (Day -1).
• Has poor peripheral venous access.
• Subject has a medical history of clinical or laboratory evidence to indicate a diagnosis of type 1 diabetes or secondary forms of diabetes including MODY. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Plasma pharmacokinetic endpoints for alogliptin are maximum observed plasma concentration (Cmax), time to reach Cmax (Tmax), and area under the plasma concentration-time curve from time 0 to infinity (AUC[0-inf]) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Pharmacodynamic secondary endpoints for DPP-4 inhibition and GLP-1 are area under the plasma effect-time curve from time 0 to 24 hours postdose (AUEC[0-24]), maximum observed effect (Emax), time to reach maximum observed effect (Tmax), and observed effect at 24 hours after dosing (E24) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
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E.8.2.4 | Number of treatment arms in the trial | 5 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | Yes |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 0 |