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Comparative fasting bioavailability of 2 different betahistine dihydrochloride 24-mg tablets: a single-dose, randomized-sequence, open-label, 2-period crossover study in healthy Thai volunteers.

In Vivo Bioequivalence Study of 24 mg Betahistine dihydrochloride Tablets in Healthy Thai Volunteers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20151106002
Enrollment
Unknown
Registered
2015-11-06
Start date
2013-05-17
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

healthy volunteers betahistine dihydrochloride Bioequivalence

Interventions

generic formulation of betahistine dihydrochloride ,original formulation of betahistine dihydrochloride
Experimental Drug,Active Comparator Drug
Stei®,Serc®

Sponsors

Somruedee Chatsiricharoenkul
Lead Sponsor
Siriraj Clinical Research Center
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Healthy Thai volunteers with a body mass index between 18-25 kg/m2 In good physical condition by clinical screening included history taking, physical examination and the following laboratory tests: complete blood count, blood urea nitrogen, serum creatinine, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, fasting blood sugar, urinalysis and hepatitis B surface antigen.

Exclusion criteria

Exclusion criteria: - Pregnant or lactating women or positive pregnancy test women - Allergy to the study drug - Volunteers who used any drugs, food supplements, vitamins, mineral, herbal remedies, contraceptives hormonal within 14 days before study participation

Design outcomes

Primary

MeasureTime frame
Plasma concentrations of 2-pyridylacetic acid (2-PAA), a major metabolite of betahistine Blood samples were obtained at pre-dose and over 14 hours after dosing. liquid chromatography with tandem mass spectrometry (LC-MS/MS)

Secondary

MeasureTime frame
Tolerability throughout the study Adverse events were monitored and recorded based on volunteer interview and physical examination.

Countries

Thailand

Contacts

Public ContactSomruedee Chatsiricharoenkul

Department of pharmacology

somruedee.cha@mahidol.ac.th024197571

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026