NCT04792723

Brief Summary

The objective of the study is to compare the pharmacokinetics and pharmacodynamics of a new sublingual formulation of aspirin with that of oral aspirin when administered to healthy volunteers under fasting conditions. The test product is sublingual aspirin 80 mg manufactured by Vita Green Health Products Co. Ltd, Hong Kong and the reference product is oral aspirin 80mg tablet manufactured by Synco (HK) Ltd, Hong Kong.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at P25-P50 for phase_1 cardiovascular-diseases

Timeline
Completed

Started Mar 2021

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 4, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

March 5, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 11, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

March 11, 2021

Status Verified

March 1, 2021

Enrollment Period

4 months

First QC Date

March 4, 2021

Last Update Submit

March 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Plasma-concentration time data of salicylic acid

    area under the plasma concentration-time curve from time zero to last measurable concentration time point for sublingual versus oral aspirin 80mg

    pre dose and up to 24 hour post dose

Secondary Outcomes (6)

  • Peak plasma concentration of salicylic acid

    pre dose and up to 24 hour post dose

  • Time to reach peak plasma concentration of salicylic acid

    pre dose and up to 24 hour post dose

  • Terminal phase elimination rate constant of salicylic acid

    pre dose and up to 24 hour post dose

  • Terminal elimination half-life of salicylic acid

    pre dose and up to 24 hour post dose

  • Plasma concentration time data of thromboxane B2

    pre dose and up to 24 hour post dose

  • +1 more secondary outcomes

Study Arms (1)

Healthy volunteer

EXPERIMENTAL

Sublingual or oral aspirin 80mg tablet, single dose, two-treatment, two-period, two-sequence, randomized, crossover design, with washout 1-2 weeks

Drug: Sublingual aspirinDrug: Oral aspirin

Interventions

Vita Green Health Products sublingual aspirin 80 mg tablet

Healthy volunteer

Synco (HK) oral aspirin 80mg tablet

Healthy volunteer

Eligibility Criteria

Age18 Years - 55 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male, 18 to 55 years of age
  • Body mass index between 18-27kg/m2
  • Accessible vein for blood sampling
  • High probability for compliance and completion of the study
  • No significant abnormalities in general physical examination
  • Subjects must agree to take effective contraceptive methods to prevent his partner pregnant during the time of first dose of study medication until one week of last dose administration

You may not qualify if:

  • History of hepatic, renal, biliary, cardiovascular, gastrointestinal, haematological and other chronic and acute diseases within 3 months prior to screening
  • Clinically relevant abnormality in physical examination, ECG evaluation, urine test, blood chemistry or haematological test at the discretion of the investigator
  • Positive results for hepatitis B at screening
  • Moderate smoker (on average more than 2 cigarettes a day within 1 month prior to the start of first dosing)
  • Moderate consumption of alcohol (on average more than one drink per day within 1 month prior to start of first dosing)
  • Blood donation of more than 350 ml within 4 weeks prior to start of first drug dosing
  • Treatment of aspirin within 4 weeks before first dosing
  • Volunteer in any other clinical drug study within 2 months prior to start of first dosing
  • Hypersensitivity to aspirin or other drug in its class

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Cardiovascular Diseases

Interventions

Aspirin

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Elaine Chow

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: single-dose, two-treatment, two-period, two-sequence, randomized, crossover design
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

March 4, 2021

First Posted

March 11, 2021

Study Start

March 5, 2021

Primary Completion

July 1, 2021

Study Completion

September 1, 2021

Last Updated

March 11, 2021

Record last verified: 2021-03