Safety, Pharmacokinetics and Pharmacodynamics of TA-7284 in Type 2 Diabetic Patients
A Clinical Pharmacology Study of Multiple Doses of TA-7284 in Patients With Type 2 Diabetes Mellitus
1 other identifier
interventional
61
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety, pharmacokinetics and pharmacodynamics of TA-7284 orally administered once daily for 15 days (1 day followed by a 1 day washout period and then 14 consecutive days). Dose escalation design is utilized in this study, and dose escalation of TA-7284 will be starting with 25 mg (step 1). Subsequent doses of 100 mg (step 2), 200 mg (step 3) and 400 mg (step 4) are planned after review of the tolerance and PK of the previous step.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 type-2-diabetes-mellitus
Started Jun 2008
Typical duration for phase_1 type-2-diabetes-mellitus
1 active site
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
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 27, 2008
CompletedFirst Posted
Study publicly available on registry
July 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedResults Posted
Study results publicly available
April 28, 2014
CompletedJanuary 8, 2026
December 1, 2025
8 months
June 27, 2008
March 26, 2014
December 15, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety: Adverse Events, Adverse Drug Reactions
In the safety analysis population, adverse events incidences and adverse drug reactions incidences were calculated by dose.
19 days
Secondary Outcomes (2)
Pharmacokinetics- 1)Plasma Concentration of TA-7284: Tmax,Cmax, AUC, Etc.; and 2)Urinary Excretion of TA-7284: Ae, Ae%, CLr
19 days
Pharmacodynamics- 1)Urinary Glucose Excretion; 2)Plasma Glucose Concentration; 3)Insulin Concentration in Serum; 4)Insulinogenic Index;and 5)Hemoglobin A1c and Glycoalbumin
18 days
Study Arms (2)
TA-7284
EXPERIMENTALPlacebo of TA-7284
PLACEBO COMPARATORInterventions
Patients will receive single ascending dose of TA-7284 in each step (4 doses planned: 25, 100, 200 and 400 mg), once daily, 15 days (1 day followed by a 1 day washout period and then 14 consecutive days)
Patients will receive placebo tablets in each step, once daily, 15 days (1 day followed by a 1 day washout period and then 14 consecutive days)
Eligibility Criteria
You may qualify if:
- Clinically stable Type 2 Diabetes Mellitus
- Females without childbearing potential
- Body mass index (BMI) \>= 18.5 kg/m2 and \<= 39.9 kg/m2
- Hemoglobin A1c levels \>= 6.5% and \<= 10%
- Fasting blood glucose levels \>= 140 mg/dL and \<= 270 mg/dL
- Systolic blood pressure \>= 95 mmHg and \<= 160 mmHg, and diastolic blood pressure \>= 50 mmHg and \<= 100 mmHg, and pulse rate \>= 50 bpm
- Patients who have not been administered anti-diabetic medication within 2 weeks Prior to dosing
- Medicines if necessary for Hypertension or Dyslipidemia should be administered with stable dosage at least 3 months
- Treatment with diet and exercise should be unchanged for more than 3 months
You may not qualify if:
- Type 1 Diabetes Mellitus or Secondary Diabetic Mellitus
- History of diabetic complications which need treatment
- Treatment with insulin, thiazolidinediones, thiazide diuretics、beta blockers or systemic steroids within 3 months prior to informed consent
- Serum creatinine \> upper limit of the normal range
- Patients with significant complications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
P-One Clinic
Hachiōji, Tokyo-to, Japan
Related Publications (1)
Iijima H, Kifuji T, Maruyama N, Inagaki N. Pharmacokinetics, Pharmacodynamics, and Safety of Canagliflozin in Japanese Patients with Type 2 Diabetes Mellitus. Adv Ther. 2015 Aug;32(8):768-82. doi: 10.1007/s12325-015-0234-0. Epub 2015 Aug 18.
PMID: 26280756DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Trials, Information Desk
- Organization
- Tanabe Pharma Corporation
Study Officials
- STUDY DIRECTOR
Kazuoki Kondo, MD
Tanabe Pharma Corporation
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
June 27, 2008
First Posted
July 1, 2008
Study Start
June 1, 2008
Primary Completion
February 1, 2009
Study Completion
February 1, 2009
Last Updated
January 8, 2026
Results First Posted
April 28, 2014
Record last verified: 2025-12