KF2019#1-trial: Effects of a Thrombocyte Inhibitor on a Cholesterol-lowering Drug (KF2019#1)

May 10, 2022 updated by: Mikko Niemi, Helsinki University Central Hospital

KF2019#1-tutkimus: Verihiutaleiden estäjän Vaikutus kolesterolilääkkeeseen

The cholesterol-lowering drug rosuvastatin is a substrate of the breast cancer resistance protein (BCRP). BCRP is an efflux transporter expressed e.g. in the small intestine. It limits the oral bioavailability of rosuvastatin by transporting rosuvastatin from enterocytes back to the gut lumen. Inhibition of BCRP can increase rosuvastatin bioavailability and systemic concentrations. Ticagrelor is a platelet aggregation inhibitor used in treatment and prevention of atherothrombotic events. Ticagrelor may inhibit BCRP in humans. This study is aimed to investigate the possible interaction of rosuvastatin with ticagrelor. Ten healthy male or female non-smoking volunteers aged 18-40 years are taken into the study. Primary endpoint is area under the plasma concentration-time curve of rosuvastatin.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Anticipated)

10

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Helsinki, Finland, 00290
        • Recruiting
        • Department of Clinical Pharmacology
        • Contact:
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Written informed consent
  • Age 18-40
  • Healthy
  • Systolic blood pressure ≥100 mmHg
  • Accepted results from laboratory tests (blood haemoglobin, basic blood count and blood platelets, alanine aminotransferase, alkaline phosphatase, glutamyl transferase, creatinine, plasma potassium and sodium). Negative pregnancy test result (serum human chorionic gonadotropin) for women.
  • Fully vaccinated against COVID-19.

Exclusion Criteria:

  • Significant disease
  • Abnormal result from the Helsinki University Hospital bleeding questionnaire
  • Smoking
  • Using oral contraception pills or other regular medication
  • Pregnancy (current or planned) or nursing
  • Participation in any other studies involving investigational or marketed drug products within three months prior to the entry into this study
  • Donation of blood within three months prior to the entry into this study
  • Significant overweight / small or hard-to-find veins
  • Weight < 45 kg
  • BMI < 18.5 kg/m2
  • Insufficient Finnish language skills

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
The subjects will be given orally placebo twice a day for 2 days, and a single 10 mg dose of rosuvastatin.
one tablet of placebo twice daily for two days
10 mg tablet, single dose
Active Comparator: Ticagrelor
The subjects will be given orally 90 mg ticagrelor twice a day for 2 days, and a single 10 mg dose of rosuvastatin.
10 mg tablet, single dose
Intervention Description: 90 mg tablet twice daily for two days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Area under the plasma concentration - time curve of rosuvastatin
Time Frame: Prior to and 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 10, 23, and 47 hours after administration of rosuvastatin
Prior to and 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 10, 23, and 47 hours after administration of rosuvastatin

Secondary Outcome Measures

Outcome Measure
Time Frame
Peak plasma concentration, half-life, time to peak plasma concentration, amount excreted, and renal clearance of rosuvastatin
Time Frame: Prior to and 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 10, 23, and 47 hours after administration of rosuvastatin
Prior to and 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 10, 23, and 47 hours after administration of rosuvastatin

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

May 11, 2022

Primary Completion (Anticipated)

December 31, 2022

Study Completion (Anticipated)

December 31, 2022

Study Registration Dates

First Submitted

May 10, 2022

First Submitted That Met QC Criteria

May 10, 2022

First Posted (Actual)

May 13, 2022

Study Record Updates

Last Update Posted (Actual)

May 13, 2022

Last Update Submitted That Met QC Criteria

May 10, 2022

Last Verified

May 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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