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Bioavailability of Methylcobalamin Sublingual tablet 1500 mcg in healthy human volunteers.

An open-label single-dose, randomized, four-period, four-treatment, four sequence, four-way crossover, comparative bioavailability study of 1500 mcg Methylcobalamin Sublingual tablets of Troikaa Pharmaceuticals Ltd. in 12 healthy adult subjects under fasting condition.

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2015/09/006176
Enrollment
12
Registered
2015-09-11
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: Methylcobalamin Sublingual Tablets 1500 mcg: Dose: 1500 mcg Frequency: Single dose Route of Administration: Sublingual Control Intervention1: Methylcobalamin Sublingual tablets 1500 mcg

Sponsors

Troikaa Pharmaceuticals Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: • Male or female subjects in the age range of 18-45 years (including both). • If female subjects and; Of child bearing potential but practicing acceptable method of contraception or surgically sterile. Acceptable methods of contraception are: - Intra-uterine contraceptive device without hormone release system (placed at least 4 weeks prior to study drug administration; - Effective method of barrier contraception like Condom or diaphragm with spermicidal gel/foam/film/cream/suppository or Postmenopausal status of at least I year. The post menopausal status should be confirmed by - No vaginal bleeding for at least I year. • BMI range within 18.00 - 25.00.Kg/m2 (including both). • Subject with serum total B12 level range of 200 pg/mL to 900 pg/mL. • Have voluntarily given written informed consent to participate in this study. • Be of normal health as determined by medical history, physical examination and laboratory investigations of the subjects performed within 21 days prior to the commencement of the study. • Agreeing to, not using or conforming to not having used any medication (prescription and over the counter), including vitamins and minerals for 15 days prior to study & during the course of the study.

Exclusion criteria

Exclusion criteria: • Hypersensitivity and/ or intolerance to Methylcobalamin, cobalt, or any of its excipients or other related group of drugs. • History of pancreatitis or hepatitis or gastritis or gastrointestinal ulcer/ bleeding or Melena or hematemesis • History of drug induced rash, anaphylaxis and photosensitivity reaction. • History of seizures. • History of chest pain • History of any psychiatric illness which may impair the ability to provide written informed consent. • Any evidence of organ dysfunction or any clinically significant deviation from the normal, in physical or clinical determinations. • Presence of disease markers of HIV 1 and 2, Hepatitis B and C viruses or syphilis infection. • Laboratory values that are significantly different from the normal reference range and/or are deemed to be of clinical significance by the investigator • Clinically abnormal ECG or Chest X-ray. • Systolic blood pressure less than 100 mm Hg or more than or equal to 140 mm Hg. • Diastolic blood pressure less than 60 mm Hg or more than or equal to 90 mm Hg. • Pulse rate less than 60 beats /minute or more than equal to 100 beats /minute. • Difficulty with donating blood. • History of Smoking (positive history of smoking from last one year). • History of drug dependence or alcoholics (positive history of alcohol intake from last one year). • History of dehydration from diarrhea, vomiting or any other reason within a period of 24.0 hours prior to study check-in of each period. • Use of any enzyme modifying drugs, MAOis and other prescription drugs within 30 days prior to Day 1 of this study or use of any other over the counter medications (OTC drug) during the 2 weeks period prior to the onset of study. • Participation in any clinical trial within 12 weeks preceding Day 1 of this screening. • Subjects who, through completion of this study, would have donated and/or lost more than 500 mL of blood in the past 3 months. • Female subjects of childbearing potential having unprotected sexual intercourse with any non-sterile male partner (i.e. male who has not been sterilized by vasectomy for at least 6 months) within 14 days prior to study drug administration. • Positive urine pregnancy test at screening. • Breast-feeding subject

Design outcomes

Primary

MeasureTime frame
Cmax, AUC0-t, AUC0-infTimepoint: -10.00, -06.00, Pre-dose (collected within 1 hour prior to drug administration) and at 05, 15, 30, 45 min, and 1.00, 1.50, 2.00, 3.00, 5.00, 8.00, 12.00, 16.00, 24.00 hours (post dose).

Secondary

MeasureTime frame
Tmax, Kel, T1/2,Timepoint: NA

Countries

India

Contacts

Public ContactDr Sanjay Maroo

Troikaa Pharmaceuticals Limited

jyotikumar@troikaapharma.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026