NCT03633760

Brief Summary

This is a single-dose and multiple-dose, open-label, single-centre pharmacokinetic (PK) study which will be conducted in Phase I Clinical Trial Centre, Chinese University of Hong Kong, to evaluate pharmacokinetics (PK) of different levels of single-dose and multiple-dose of bilastine in healthy Chinese subjects.

Trial Health

43
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

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 16, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

August 28, 2018

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2019

Completed
Last Updated

January 10, 2019

Status Verified

August 1, 2018

Enrollment Period

8 months

First QC Date

August 3, 2018

Last Update Submit

January 8, 2019

Conditions

Outcome Measures

Primary Outcomes (17)

  • Pharmacokinetic (Cmax)

    observed maximum plasma concentration

    day1, day4 to day9

  • Pharmacokinetic (tmax)

    time to reach Cmax

    day1, day4 to day9

  • Pharmacokinetic (λz)

    terminal rate constant

    day1, day4 to day9

  • Pharmacokinetic (t½)

    terminal half-life

    day1, day4 to day9

  • Pharmacokinetic [AUC(0-24)]

    area under the plasma concentration-time curve from zero to 24 hours after study drug administration

    day1

  • Pharmacokinetic [AUC(0-last)]

    from time zero to the time of last quantifiable concentration

    day1

  • Pharmacokinetic [AUC(0-inf)]

    from time zero extrapolated to infinity

    day1

  • Pharmacokinetic (CL/F)

    apparent systemic clearance following oral dosing

    day1, day4 to day9

  • Pharmacokinetic (Vz/F)

    apparent volume of distribution during terminal phase following oral dosing

    day1, day4 to day9

  • Pharmacokinetic [AUC(0-inf)/D]

    dose-normalized AUC(0-inf)

    day1

  • Pharmacokinetic (Cmax/D)

    dose-normalized Cmax

    day1

  • Pharmacokinetic (Cavg)

    average concentration over the study drug interval

    day4 to day9

  • Pharmacokinetic [AUC(0-tau)]

    area under the plasma concentration-time curve during the dosing interval following multiple dosing

    day4 to day9

  • Pharmacokinetic (FI)

    fluctuation index

    day4 to day9

  • Pharmacokinetic (LI)

    linearity index

    day4 to day9

  • Pharmacokinetic [RAUC(0-tau)]

    accumulation ratio for AUC(0-tau)

    day4 to day9

  • Pharmacokinetic (RCmax)

    accumulation for Cmax

    day4 to day9

Secondary Outcomes (1)

  • Adverse events

    day1 to day16

Study Arms (2)

Bilastine 40mg single dose

EXPERIMENTAL

12 eligible subjects will be allocated to this arm and receive a single dose of 40 mg of bilastine

Drug: Bilastine 40mg single dose

Bilastine 20mg multiple dose

EXPERIMENTAL

12 eligible subjects will be allocated to this arm and receive a single dose of bilastine 20 mg on Day 1 and six doses of bilastine 20 mg from Day 4 to Day 9

Drug: Bilastine 20mg single-dose followed by multiple-dose

Interventions

Single-dose only cohort treatment duration is 1 day. After the screening period, eligible subjects will be allocated to receive a single dose of 40 mg of bilastine

Bilastine 40mg single dose

Single-dose followed by multiple-dose cohort treatment duration of this cohort is 9 days. Subjects will receive a single dose of bilastine 20 mg on the morning of Day 1; and six doses of bilastine 20 mg in the morning from Day 4 to Day 9.

Bilastine 20mg multiple dose

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Ethnic Chinese males and females between 18 and 45 years of age (inclusive).
  • Having voluntarily given their informed consent to participate in the study after receiving information about the design, aims and potential risks that could result from the study and being informed that they could refuse to take part in or withdraw from the study at any time.
  • Body mass of no less than 50 kg. Body mass index: 19 to 24 kg/m2 (inclusive).
  • No clinically significant abnormal findings from the physical examination, vital signs check, electrocardiogram (ECG), medical history, or clinical laboratory results during screening and pre-dosing of Day 1.
  • A negative screen for HIV and hepatitis B.
  • A negative urine or breathalyzer screen for alcohol and negative urine screen for drugs of abuse.
  • Are non-tobacco / nicotine users (within 3 months prior to screening visit).
  • A negative serum pregnancy test for female subjects.
  • Subjects who are willing to comply with the contraception restrictions for this study:
  • True abstinence.
  • Barrier methods with spermicidal use. The use of barrier contraceptives should always be supplemented with the use of a spermicide, where available.
  • Intrauterine devices: intrauterine device with the use of condom or spermicide.
  • Sterilization of male subjects (with the appropriate post-vasectomy documentation of the absence of sperm in the ejaculate).

You may not qualify if:

  • History of clinically significant gastrointestinal, renal, hepatic, neurologic, haematological, endocrine, oncologic, pulmonary, immunologic, psychiatric, or cardiovascular disease or any other condition which, in the opinion of the Investigator, jeopardises the safety of the subject or will impact the validity of the study results.
  • History of allergic or adverse response to antihistamine drugs.
  • Participated in a clinical trial within 90 days prior to screening.
  • Donated blood within 90 days prior to screening.
  • Donated plasma within 90 days prior to screening.
  • Abnormal diet or substantial changes in eating habits within 30 days prior to screening.
  • Used any prescription medication within 14 days prior to or during screening, especially any known P-glycoprotein transporter inhibitors agents (ketoconazole, erythromycin, ciclosporin, digoxin, etc.).
  • Used any prescription or any over-the-counter medication, herbal or traditional Chinese medication within 7 days prior to or during screening.
  • Intake of grapefruit or any other citrus fruit, fruit juice or cranberries within 72 hours prior to study drug administration.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Phase I Clinical Trial Centre, Chinese University of Hong Kong

Hong Kong, Hong Kong, 999077, China

RECRUITING

MeSH Terms

Interventions

bilastine

Study Officials

  • Andrea Luk, Professor

    Phase I Clinical Trial Centre, Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maria Carolina De Quiroz, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2018

First Posted

August 16, 2018

Study Start

August 28, 2018

Primary Completion

April 30, 2019

Study Completion

July 31, 2019

Last Updated

January 10, 2019

Record last verified: 2018-08

Locations