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OpenTrials
Completed

NCT Number: NCT02273479

Pharmacokinetics and Safety of Asasantin Extended Release (RAD-SP) Capsules in Japanese Healthy Male Volunteers

Study to investigate pharmacokinetics, pharmacodynamics and safety of RAD-SP capsule in multiple administration to healthy adult male volunteers.

Completed

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Key information

Conditions

Age range

20 year–35 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy male volunteers judged by the investigator as appropriate subjects on the basis of screening test results
  • Age range: ≥ 20 years and ≤ 35 years
  • Body weight between 50 and 80 kg
  • Obesity is within ± 20% of the standard body weight
  • Ability to provide written informed consent to participate in the study

Exclusion criteria

  • History of drug allergy
  • History of bronchial asthma
  • History of drug abuse and alcohol abuse
  • History of hemorrhagic tendency or hemorrhagic disease
  • Volunteers who have experiences in playing sports such as boxing which may damage the brain
  • Accidents associated with brain concussion and contusion (traffic accident, etc.)
  • Administration of other study drug within 4 months before start of administration of this study drug
  • Collection of whole blood (≥ 400 ml) within 3 months before study drug administration
  • Collection of component blood (≥ 400 ml) within 1 months before study drug administration
  • Intake of some drug or other within 10 days before the study drug administration
  • Excessive physical activities within the last 5 days prior to study drug administration
  • Intake of alcohol within 3 days before study drug administration
  • Volunteers judged by the investigator to be inappropriate as the subjects of study

Treatment and study plan

Asasantin®

Drug

Asasantin® extended release (RAD-SP)

Placebo

Drug

Primary outcomes

  1. Area under the plasma drug concentration-time curve at steady state (AUCss)

    Time frame: up to 144 hours after first drug administration

  2. Maximum drug plasma concentration at steady state (Cmax,ss)

    Time frame: up to 144 hours after first drug administration

  3. Cmax,ss/AUCss

    Time frame: up to 144 hours after first drug administration

  4. Minimum drug plasma concentration at steady state (Cmin,ss)

    Time frame: up to 144 hours after first drug administration

  5. Time to reach Cmax (tmax)

    Time frame: up to 144 hours after first drug administration

  6. Terminal half-life (t1/2)

    Time frame: up to 144 hours after first drug administration

  7. Mean residence time (MRT)

    Time frame: up to 144 hours after first drug administration

  8. Percent peak trough fluctuation (%PTF)

    Time frame: up to 144 hours after first drug administration

Secondary outcomes

  1. Platelet adenosine uptake inhibition rate (AUI)

    Time frame: up to 74 hours after first drug administration

  2. Malondialdehyde (MDA) production inhibition rate

    Time frame: up to 74 hours after first drug administration

  3. Thromboxane B2 (TXB2) production inhibition rate

    Time frame: up to 74 hours after first drug administration

  4. Number of subjects with adverse events

    Time frame: up to 14 days after first drug administration

  5. Number of subjects with abnormal changes in laboratory parameters

    Time frame: up to 14 days after first drug administration

  6. Number of subjects with abnormal changes in vital signs

    Time frame: up to 14 days after first drug administration

  7. Number of subjects with abnormal changes in electrocardiogram findings

    Time frame: up to 14 days after first drug administration

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

Pharmacokinetics and Safety of Asasantin Extended Release (RAD-SP) 200/25 mg Capsules b.i.d. in Randomised, Double-blind, Placebo-controlled Study in Japanese Healthy Male Volunteers

Important dates

Study start
1999
Primary completion
1999
First posted
Oct 24, 2014
Registry last updated
Oct 24, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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