| Eligibility |
Inclusion Criteria:
1. Males and female volunteers, 18 -59 years of age (inclusive).
2. BMI that is within 18.5-33.0 kg/m², inclusive.
3. Healthy, according to medical history, ECG, vital signs, laboratory results and
physical examination as determined by the PI/Sub-Investigator.
4. Capable of giving written informed consent prior to receiving any study medication.
5. Availability to volunteer for the entire study duration and willing to adhere to all
protocol requirements.
6. Smokers: Capable of refraining from smoking for the duration of the confinement.
7. Female subjects must be non-pregnant, non-lactating and fulfill at least one of the
following:
- Be surgically sterile for a minimum of 6 months
- Post-menopausal for a minimum of 12 months; Menopause defined as 12 months of
amenorrhea without any other obvious pathological or physiological cause.
- Agree to avoid pregnancy and use medically acceptable method of contraception
from at least 30 days prior to the study until 30 days after the study has ended
(last study procedure).
Medically acceptable methods of contraception include non-hormonal intrauterine device
or double barrier method (foam or vaginal spermicidal suppository in conjunction with
a male condom, diaphragm with spermicide in conjunction with a male condom).
Abstinence as a method of contraception is acceptable if it is in line with the
preferred and usual lifestyle of the study participant.
If a female subject becomes pregnant during participation in the study or within 30
days after she has completed her last tacrolimus administration (whichever was
administered last), she must inform BPSUSA staff immediately.
8. Males who are able to father children must agree to use medically acceptable methods
of contraception and not to donate sperm during the study and for 30 days after the
end of the study.
Medically acceptable methods of contraception include using a condom with a female partner
of child-bearing potential who is using: oral contraceptives, hormonal patch, implant or
injection, intrauterine device, or diaphragm with spermicide.
If a male subject's partner becomes pregnant during his participation in the study or
within 30 days after he has completed his last tacrolimus administration (whichever was
administered last), he must inform BPSUSA staff immediately.
Exclusion Criteria:
1. Known history and/or presence of any clinically significant hepatic (e.g., hepatitis,
jaundice, hepatic failure, hepatic necrosis, hepatic encephalopathy, biliary tract
diseases, cirrhosis), renal/genitourinary (e.g., urethral stricture, any renal
impairment), gastrointestinal, cardiovascular (e.g., hypotension including orthostatic
hypotension, cor pulmonale, congenital long QT, congestive heart failure,
bradyarrhythmias), cerebrovascular, pulmonary (e.g., chronic obstructive pulmonary
disease, decreased respiratory reserve, hypoxia, pre-existing respiratory depression),
endocrine (e.g., myxedema, hypothyroidism, adrenal cortical insufficiency),
immunological, musculoskeletal (e.g., kyphoscoliosis), neurological (e.g., CNS
depression or coma, increased cerebrospinal pressure), psychiatric (e.g., psychosis,
depression, hallucinations, delirium tremens, suicidal thoughts or behavior),
dermatological or hematological (e.g., thrombocytopenic purpura) disease or condition
unless determined as not clinically significant by the PI/Sub- Investigator.
2. History or presence of any clinically significant gastrointestinal pathology (e.g.,
chronic diarrhea, inflammatory bowel disease), unresolved gastrointestinal symptoms
(e.g., diarrhea, vomiting), or other conditions known to interfere with the
absorption, distribution, metabolism or excretion of the drug experienced within 7
days prior to first tacrolimus administration, as determined by the
PI/Sub-Investigator.
3. Systolic blood pressure outside 90-130 mmHg, inclusive, and diastolic blood pressure
outside 55-80 mmHg, inclusive, and heart rate between 50-100 bpm, inclusive, unless
deemed otherwise by the PI/Sub-Investigator.
4. QTc interval = 440 milliseconds for males and = 460 milliseconds for females, unless
deemed otherwise by the PI/Sub-Investigator.
5. Abnormal clinical laboratory values unless values are deemed by the PI/Sub-
Investigator as "Not Clinically Significant".
6. Abnormal vital signs (blood pressure [BP], heart rate [HR], respiratory rate [RR],
pulse oximetry and temperature) measurements, unless deemed otherwise by the
PI/Sub-Investigator.
7. Presence of any clinically significant illness within 30 days prior to first dosing,
as determined by the PI/Sub-Investigator.
8. Presence of any significant physical or organ abnormality as determined by the
PI/Sub-Investigator.
9. A positive test result for any of the following: HIV, Hepatitis B surface antigen,
Hepatitis C, drugs of abuse (marijuana, amphetamines, barbiturates, cocaine, opiates,
phencyclidine and benzodiazepines), and alcohol test. Positive serum or urine
pregnancy test for female subjects.
10. Known history or presence of:
- Alcohol abuse or dependence within one year prior to first study drug
administration;
- Drug abuse or dependence;
- Hypersensitivity or idiosyncratic reaction to tacrolimus, its excipients, and/or
related substances;
- Lymphoma and other malignancies (particularly of the skin);
- Bacterial, viral, fungal and protozoal infections (e.g., polyoma virus-
associated nephropathy [PVAN] due to BK virus infection, JC virus associated
progressive multifocal leukoencephalopathy [PML], Epstein Barr Virus (EBC)
associated Post transplant lymphoproliferative disorder [PTLD], cytomegalovirus
(CMV) infections associated CMV viremia and CMV disease);
- Tuberculosis;
- Posterior reversible encephalopathy syndrome (PRES);
- Pure red cell aplasia (PRCA);
- Gastrointestinal perforation;
- Hyperkalemia;
- Hypertension;
- Lactose intolerance, galactose intolerance, Lapp lactase deficiency or
glucose-galactose malabsorption;
- Food allergies and/or presence of any dietary restrictions unless deemed by the
PI/Sub-I as "Not Clinically Significant".
- Severe allergic reactions (e.g. anaphylactic reactions, angioedema).
11. History of intolerance to and/or difficulty with blood sampling through venipuncture.
12. Abnormal diet patterns (for any reason) during the four weeks preceding the study,
including fasting, high protein diets, vegan, etc.
13. Individuals who have donated, in the days prior to first tacrolimus administration:
- 50-499 mL of blood in the previous 30 days;
- 500 mL or more or double red blood cell ("Power red") donation in the previous 56
days.
14. Donation of plasma by plasmapheresis within 7 days prior to first tacrolimus
administration.
15. Hemoglobin level of 12.0 g/dL or lower.
16. Individuals who have participated in another clinical trial or who received an
investigational drug within 30 days prior to first tacrolimus administration.
17. Not being able to fast for at least 14 hours.
18. Consumption of food or beverages containing grapefruit and/or pomelo within 3 days
prior to first study drug administration.
19. Consumption of food or beverages containing caffeine/methylxanthines, poppy seeds
and/or alcohol within 48 hours before dosing in each study period.
20. Use of any prescription medication within 14 days prior to first tacrolimus
administration (except for allowed contraceptive products).
21. Use of any over-the-counter medications (including low-dose aspirin, oral
multivitamins, allergy medications, herbal and/or dietary supplements) within 14 days
prior to first tacrolimus administration (except for spermicidal/barrier contraceptive
products).
22. Use of any enzyme-modifying drugs and/or other products, including inhibitors of
cytochrome P450 (CYP) enzymes such as antifungals (e.g., ketoconazole, itraconazole,
fluconazole, voriconazole, posaconazole, clotrimazole), macrolide antibiotics (e.g.,
erythromycin, clarithromycin, josamycin), protease inhibitors (e.g., ritonavir,
telaprevir [IncivekTM], boceprevir [VictrelisTM], nelfinavir [Viracept®], saquinavir),
calcium channel blockers (e.g., verapamil, diltiazem, nifedipine, nicardipine),
nucleotide reverse transcriptase inhibitors (e.g., tenofovir), gastric acid,
suppressors/neturalizers (e.g., lansoprazole, omeprazole, cimetidine, cisapride,
magnesium-aluminum hydroxide antacids), bromocriptine, cortisone, dapsone, ergotamine,
gestodene, lidocaine, mephenytoin, miconazole, midazolam, nilvadipine, quinidine,
tamoxifen, and triacetyl- oleandomycin and inducers of CYP enzymes such as
anti-myobacterials (e.g., rifampin, rifabutin), antifungal agent (e.g., caspofungin),
anticonvulsants (e.g. phenytoin, carbamazepine, phenobarbital), corticosteroids (e.g.
prednisolone or methylprednisolone), metamizole, isoniazid and products containing St.
John's Wort in the previous 30 days before first study drug administration.
23. Use of medicines such as, mycophenolic acid (MPA) products, aminoglycosides, gyrase
inhibitors, vancomycin, cotrimoxazole, NSAIDs, oral anticoagulants, or oral
antidiabetics, ganciclovir, acyclovir, amphotericin B, ibuprofen, cisplatin, potassium
supplements, potassium- sparing diuretics (e.g., amiloride, triamterene or
spironolactone), ACE inhibitors (for example, benazepril, enalapril, quinapril),
statins (for example, atorvastatin, fluvastatin, simvastatin), angiotensin receptor
blockers (for example, irbesartan, valsartan, azilsartan), nefazodone, metoclopramide,
danazol, and herbal products containing Schisandra sphenanthera extracts should be
avoided during treatment with tacrolimus in the previous 30 days before first study
drug administration.
24. Use of any QT prolonging drugs (e.g., citalopram, chlorpromazine, haloperidol,
methadone), amiodarone [CordaroneTM, NexteroneTM, PaceroneTM], immunosuppressive or
immunomodulating therapies (e.g. sirolimus [Rapamune®], cyclosporins [Gengraf®,
Neoral®, and Sandimune®], antilymphocytic antibodies [e.g., basiliximab, daclizumab])
should be avoided during treatment with tacrolimus in the previous 30 days before
first study drug administration.
25. Individuals having undergone any major surgery within 6 months prior to the start of
the study, unless deemed otherwise by PI/Sub-Investigator.
26. Does not agree, to refrain from driving or operating heavy machinery if feeling dizzy
or drowsy following tacrolimus administration until full mental alertness is regained.
27. Does not have an ability to fast for at least 14 hours.
28. Recent history (within 8 weeks prior to screening) of travel to or emigration from any
country with high incidence of tuberculosis.
29. Temperature at visit is = 100.4 F° (38.0°C).
30. Test positive for SARS-CoV-2 by locally available, verified test.
31. Have had common symptoms of COVID-19 currently or in the past 14 days as documented in
the COVID-19 screening questionnaire and symptom checklist
32. Have had an exposure to suspected or confirmed cases of COVID-19 in the past two weeks
as documented in the COVID-19 screening questionnaire
33. Recent live attenuated vaccine1 recipients in the past month.
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