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Comparative assessment of the absorption of a generic formulation of N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet against the innovator N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet conducted under fasting conditions and at steady state in healthy male and female volunteers.

A multiple dose, randomized, blinded, pharmacokinetic study of a generic formulation of 2 mg N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet against the innovator N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet conducted under fasting conditions and at steady state in healthy volunteers.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12622000109707
Enrollment
28
Registered
2022-01-24
Start date
2022-05-24
Completion date
2022-05-24
Last updated
2024-07-22

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

Conditions

None listed

Brief summary

The objective of this study is to evaluate the bioequivalence of the test formulation relative to that of the reference formulations, following oral administration of a N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet. In this study we will measure how much N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide is absorbed into the bloodstream and compare the concentrations between the test and reference formulations at steady state and in fasting conditions.

Interventions

Multiple dose, crossover study design whereby each participant receives the test formulation of 2 mg N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet on five occasions and the innovator formulation of 2 mg N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet on five occasions with each dosing period. There will be a minimum of 10 days between each dosing period. The intervention for this trial is the test tablet formulation. On study days 1-5 participants will r

Multiple dose, crossover study design whereby each participant receives the test formulation of 2 mg N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet on five occasions and the innovator formulation of 2 mg N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide prolonged release tablet on five occasions with each dosing period. There will be a minimum of 10 days between each dosing period. The intervention for this trial is the test tablet formulation. On study days 1-5 participants will receive 5 daily doses of one formulation (either the test or innovator) and on study days 15-19 they will receive 5 daily doses of the other formulation (either the innovator or test). No water is allowed for 1 hour prior to dosing until 1 hour after dosing (except for water consumed with the dose). Participants are required not to eat for 4 hours before receiving each dose on study days 1 to 4 and 15 to 18. On study days 5 and 19 subjects will report to the Zenith Clinical Site for dosing and observation of adverse events and the provision of one blood sample. They are required to stay at the clinical site for 24 hours after dosing. On study days 1 to 4 and 15 to 18 subjects will report to Zenith Technology for dosing and the provision of one blood sample. On study day 5 and 19 no water is allowed for 1 hour prior to dosing until 1 hour after dosing (except for the water consumed with the dose) and subjects are required to fast for 8 hours prior to receiving the dose and approximately 4 hours after receiving each dose. Bathroom visits will be supervised to ensure no unauthorised water or food intake and for personal safety. Participants will be confined at the Clinical Site for 8 hours prior to dosing to ensure compliance can be monitored and for 24 hours after dosing. Standard meals will be consumed at the Clinical Site on study days 5 and 19 with no additional food intake allowed. Alcohol breath testing will be performed upon each participant reporting to the Clinical Site prior to dosing. Pre and post study laboratory tests will be completed to assess the health of participants along with HIV, Hepatitis and drugs of abuse testing.

Sponsors

Zenith Technology Corporation Limited
Lead SponsorCommercial sector/Industry

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy males and females Aged between 18 and 55 years Non-smoker BMI greater than or equal to 18 and less than 33 inclusive Normal, healthy individuals as determined by medical history, physical examination, ECG, blood pressure and laboratory tests Drug free as determined by urine drug testing Able to comply with the study restrictions Able to provide written informed consent

Exclusion criteria

Clinically significant medical conditions History of conditions that might interfere with the absorption, distribution, metabolism or excretion of the drug History of alcohol or drug abuse or dependency Participation in a drug study within 30 days of the start of the study Sensitivities to the study drug or excipients Individuals for whom the Clinical Investigator believes, for any reason, that participation would not be an acceptable risk

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026