| Eligibility |
Inclusion Criteria:
1. Healthy Thai male or female subjects between the ages of 18 to 55 years
2. Body mass index between 18.5 to 30.0 kg/m2
3. Normal laboratory values, including vital signs and physical examination, for all
parameters in clinical laboratory tests at screening Any abnormalities from the normal
or reference range will be carefully considered clinically relevant by the physician
as individual cases, documented in study files prior to enrolling the subject in this
study.
4. Non-pregnant woman (negative pregnancy test) and not currently breast feeding
5. Female subjects abstain from either hormonal methods of contraception (including oral
or transdermal contraceptives, injectable progesterone, progestin subdermal implants,
progesterone-releasing IUDs, postcoital contraceptive methods) or hormone replacement
therapy for at least 28 days prior to check-in in Period 1. Injectable contraceptives
e.g. Depo-Provera® will be discontinued at least 6 months prior to check-in in Period
1. Subjects agree to use acceptable non-hormonal contraceptive methods such as condom,
diaphragm, foams, jellies, or abstinence for at least 14 days prior to check-in in
Period 1 until 7 days after the end of study in Period 2. Female subjects of
non-childbearing potential must meet at least one of the following criteria prior to
check-in in Period 1:
- Postmenopausal for at least 1 year
- Surgically sterile (bilateral tubal ligation, bilateral oophorectomy or
hysterectomy) at least 6 months
6. Male subjects who are willing or able to use effective contraceptive e.g. condom or
abstinence after check-in in Period 1 until 7 days after the end of study in Period 2.
7. Have voluntarily given written informed consent (signed and dated) by the subject
prior to participating in this study
Exclusion Criteria:
1. History of allergic reaction or hypersensitivity to vildagliptin or metformin HCl or
to any of the excipients
2. History or evidence of clinically significant renal, hepatic, gastrointestinal,
hematological (e.g. anemia), endocrine (e.g. hypo-/hyperthyroid, diabetes), pulmonary
or respiratory (e.g. asthma), cardiovascular (e.g. hypo-/hypertension), psychiatric,
neurologic (e.g. seizures), allergic disease (including drug allergies, but excluding
untreated, asymptomatic, seasonal allergies at time of dosing) or any significant
ongoing chronic medical illness
3. Have high risk for coronavirus infection based on risk assessment questionnaire or
diagnosed as confirmed case of COVID-19
4. History about administration of COVID-19 vaccine within 30 days prior to check-in in
each Period.
5. History or evidence of type 1 diabetes mellitus or lactic ketoacidosis or diabetic
ketoacidosis
6. Have abnormality of glucose (FBS)
7. Investigation with blood sample shows fasting blood glucose level less than 70 mg/dl
or more than 99 mg/dl at screening
8. History or evidence of acute pancreatitis
9. History or evidence of bullous pemphigoid or exfoliative skin lesion
10. History or evidence of acute pancreatitis
11. History of sensitivity to heparin or heparin-induced thrombocytopenia
12. History of problems with swallowing tablet or capsule
13. Any condition possibly affecting drug absorption e.g. gastrectomy, enterectomy,
gastritis or duodenal or gastric ulceration other than appendectomy
14. History of diarrhea or vomiting within 24 hours prior to check-in in each period
15. History or evidence of drug addict or investigation with urine sample shows a positive
test for drug of abuse (morphine, marijuana or methamphetamine) 16.12-lead ECG
demonstrating QTc >450 msec, a QRS interval >120 msec or with an abnormality
considered clinically significant at screening. If QTc exceeds 450 msec, or QRS
exceeds 120 msec, the ECG will be repeated two more times and the average of the three
QTc or QRS values will be used to determine the subject's eligibility.
17.Have eGFR (CKD-EPI) <30 mL/min/1.73 m2 based on serum creatinine results, at the
screening laboratory test or during enrollment.
18.Abnormal liver function, =1.5 times of upper normal limit of reference range for ALT,
AST or bilirubin levels at screening laboratory test
19.Investigation with blood sample shows positive test for HBsAg
20.History or evidence of habitual use of tobacco or nicotine containing products and
cannot abstain for at least 48 hours prior to check-in in Period 1 and continued for entire
duration of the study
21.History or evidence of alcoholism or harmful use of alcohol (less than 2 years) i.e.,
alcohol consumption of more than 14 standard drinks per week for men and 7 standard drinks
per week for women (A standard drink is defined as 360 mL of beer or 150 mL of wine or 45
mL of 40% distilled spirits, such as rum, whisky, brandy, etc.)
22.History or evidence of alcohol consumption or alcohol-containing products and cannot
abstain for at least 48 hours prior to check-in in Period 1 and continued for entire
duration of the study or alcohol breath test shows positive result In case of alcohol
breath test result represents the alcohol concentration range of 1
- 10 mg% BAC and the physician carefully considers that the value came from other
reasons, not from the alcohol drinking behavior of subjects, the test will be repeated
two times separately, not more than 10 minutes. The result of the last time should be
used for subject's eligibility which must be 0 mg%BAC
23.History or evidence of habitual consume of tea, coffee, xanthine or caffeine
containing products and cannot abstain for at least 48 hours prior to check-in in
Period 1 and continued for entire duration of the study
24.Consume or drink juice of grapefruit or orange or pomelo or its supplement /
containing products and cannot abstain for at least 7 days prior to check-in in Period
1 and continued for entire duration of the study 25.Use of prescription or
nonprescription drugs (e.g. paracetamol, furosemide, nifedipine, iodinated contrast
agents, ranolazine, vandetanib, dolutegravir, cimetidine, phenothiazines, thyroid
products, phenytoin, nicotinic acid, isoniazid., antidiabetic drugs (e.g. glyburide),
NSAIDs, corticosteroids, sympathomimetic drugs, diuretics, antihypertensive drugs,
etc.), herbal medications or supplements (e.g. St. John's wort), vitamins or mineral
(e.g. iron) or dietary supplements within 14 days prior to check-in in Period 1 and
continued for entire duration of the study
26.Participated in other clinical trials within 90 days prior to check-in in Period 1
(except for the subjects who drop out or withdrawn from the previous study prior to
Period 1 dosing) or still participates in the clinical trial or participates in other
clinical trials during enrollment in this study
27.Blood donation or blood loss = 1 unit (1 unit is equal to 350-450 mL of blood)
within 90 days prior to check-in in Period 1 or during enrollment
28.Subjects with poor venous access or intolerant to venipuncture
29.Unwilling or unable to comply with schedule visit, treatment plan and other study
procedures until end of study
30.Inability to communicate well (i.e. language problem, poor mental development,
psychiatric illness or poor cerebral function) that may impair the ability to provide
written informed consent or cooperate with clinical team
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