MedPath

Study of GSK3511294 in Healthy Chinese Participants

Phase 1
Completed
Conditions
Asthma
Interventions
Registration Number
NCT05140200
Lead Sponsor
GlaxoSmithKline
Brief Summary

This single dose pharmacokinetic (PK) study aims to investigate the PK, safety, tolerability and immunogenicity of two dose levels of GSK3511294 administered subcutaneously in Chinese healthy participants

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Participant between 18 to 45 years of age.
  • Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, electrocardiograms and vital signs.
  • Body weight greater than or equal to (>=)50.0 kilograms (kg) for males, >=45.0 kg for females, and body mass index (BMI) within the range (19.0-26.0) kg/meter square (m^2) (inclusive).
  • Contraceptive use by men and/or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Capable of giving signed informed consent.
Exclusion Criteria
  • Participant is pregnant, breastfeeding, or a woman of childbearing potential
  • History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs
  • Participants with allergy/intolerance to a monoclonal antibody or biologic or participants with a previous history of clinically significant multiple or severe allergic reactions/intolerance
  • Current evidence or recent history of an infective illness
  • A positive pre-study drug/alcohol screen or a history (or suspected history) of alcohol misuse or substance abuse
  • Clinically significant abnormalities
  • Participants with Coronavirus Disease-2019 (COVID-19)
  • With prior/concurrent clinical study experience.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Cohort 1: Participants receiving GSK3511294 at Dose level 1GSK3511294-
Cohort 2: Participants receiving GSK3511294 at Dose level 2GSK3511294-
Primary Outcome Measures
NameTimeMethod
AUC from time 0 to Week 12 (AUC[0-Week 12]) of GSK3511294Up to Week 12
Time to last quantifiable concentration (tlast) of GSK3511294Up to Week 26
Apparent clearance (CL/F) of GSK3511294Up to Week 26
Apparent volume of distribution (Vz/F) of GSK3511294Up to Week 26
Area under the plasma concentration-time curve (AUC) from time zero (pre-dose) extrapolated to infinite time (AUC[0-infinity]) of GSK3511294Up to Week 26
AUC from time 0 (pre-dose) to last time of quantifiable concentration within a participant across all treatments (AUC[0-t]) of GSK3511294Up to Week 26
AUC from Time 0 to Week 26 [AUC(0-Week 26)] of GSK3511294Up to Week 26
Percentage of AUC(0-infinity) obtained by extrapolation (%AUCex) of GSK3511294Up to Week 26
Time of occurrence of Cmax (tmax) of GSK3511294Up to Week 26
Maximum observed plasma concentration (Cmax) of GSK3511294Up to Week 26
Terminal elimination rate constant (lambda z) of GSK3511294Up to Week 26
Terminal phase half-life (t1/2) of GSK3511294Up to Week 26
AUC from time 0 to Week 4 (AUC[0-Week 4]) of GSK3511294Up to Week 4
Secondary Outcome Measures
NameTimeMethod
Change from Baseline in Hemoglobin (Grams per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in mean Corpuscular Hemoglobin (Picograms)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in PR Interval, QRS Duration, QT Interval, Corrected QT Interval Using Fridericia's Formula (QTcF) (Milliseconds [msec])Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in hematocrit (Proportion of RBC in blood)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in mean corpuscular volume (Femtoliters)Baseline (Pre-dose on Day 1) and up to Week 26
Ratio to Baseline of C3 and C4Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in body temperature (Degrees Celsius)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in platelet count, white blood cell (WBC) count, basophils, eosinophils, lymphocytes, monocytes and neutrophils (10^9 cells per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in Red blood cell (RBC) count (10^12 cells per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in percentage of Reticulocytes (Percentage of reticulocytes)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in Sodium, potassium, calcium, Blood urea nitrogen (Millimoles per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in Albumin, Total Protein (Grams per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in systolic and diastolic blood pressure (Millimeters of Mercury)Baseline (Pre-dose on Day 1) and up to Week 26
Number of participants with positive Anti-drug Antibodies (ADAs) against GSK3511294Up to Week 26
Change from Baseline in Creatinine, total bilirubin, direct bilirubin (Micromoles per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Change from Baseline in Alkaline Phosphate (ALP), Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Gamma Glutamyl Transferase (GGT) (International units per liter)Baseline (Pre-dose on Day 1) and up to Week 26
Absolute values of Complement (C) 3 and C4Up to Week 26
Change from Baseline in pulse rate (Beats per minute)Baseline (Pre-dose on Day 1) and up to Week 26
Titers of ADA against GSK3511294Up to Week 26
Number of participants with adverse events (AEs) and serious adverse events (SAEs)Up to Week 30

Trial Locations

Locations (1)

GSK Investigational Site

🇨🇳

Hangzhou, China

GSK Investigational Site
🇨🇳Hangzhou, China

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