An Open-label, Three-period, Crossover Study in Healthy Volunteers to Evaluate the Relative Bioavailability of Two Different Release Rate Controlled Release Formulations of Huperzine A (0.4mg)Compared to the Equivalent Dose of an Immediate Release Formulation.
Trial Snapshot
- Phase
- Not Applicable
- Enrollment
- 8
- Locations
- 1
- Primary Endpoint
- Pharmacokinetic parameters of Huperzine A different formulations
Study Overview
Brief Summary
The purpose of this study is to develop oral controlled release formulation of Huperzine A that will provide optimal pharmacokinetic profile of the drug enhancing safety and compliance, as possible cure to neurodegenerative disorders.
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Crossover
- Primary Purpose
- Treatment
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to 35 Years (Adult)
- Sex
- Male
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •Healthy males between the age of 18 and 35, inclusive (ASA = 1)
- •Body weight > 50 kg
- •Subject has a BMI less than 27 and more than 20
- •Participants should be able to ingest oral medication
- •The ability to understand and sign a written informed consent form, prior to participation and the willingness to comply with all study requirements
Exclusion Criteria
- •History of drug sensitivity or drug allergy
- •History of sensitivity to eggs
- •Subject has a BMI less than 20 and more than 27
- •Previous participation in an investigational trial involving administration of any investigational compound within 1 month prior to the current study
- •History of alcoholism or drug addiction
- •Any medication taken including over-the-counter medications and herbal products within 14 days of commencing study drug dosing with the exception of vitamins and/or paracetamol. When a concomitant medication is necessary, this will be reviewed by the investigator and if not contraindicated, may be continued at the same dose and frequency during the study period
- •History of clinically important illness (ASA>1); Disorders or conditions that could affect the absorption, distribution, metabolism and/or excretion of drugs (e.g. malabsorption, edema, renal or hepatic insufficiency)
- •Inability to relate to and/or cooperate with the investigators
- •Blood loss or donation greater than 200ml in the 3 months prior to the trial
- •Exhausting physical exercise during the previous 48 hours to drug administration
- •Subjects who have smoked or used nicotine-containing products within 6 months prior to study entry
Arms & Interventions
IR formulation
Healthy volunteers will receive imediate release formulation of Huperzine A (0.4mg)
Intervention: Huperzine A (Drug)
CR 1
CR formulation
Healthy volunteers will receive controlled release formulation 1 of Huperzine A (0.4mg)
Intervention: Huperzine A (Drug)
CR 2
CR formulation
Same volunteers will receive controlled release formulation 2 of Huperzine A (0.4mg)
Intervention: Huperzine A (Drug)
Outcomes
Primary Outcomes
Pharmacokinetic parameters of Huperzine A different formulations
Time Frame: Blood samples will be taken for 36 hours after Huperzine A administration
Pharmacokinetic parameters: C max, T max, AUC, t1/2
Secondary Outcomes
- Laboratory testing of peripheral AchE inhibition by Huperzine A. Evaluation of adverse events. Laboratory testing of peripheral AchE inhibition by Huperzine A. Evaluation of adverse events.(36 hours)
