A First Time in Human (FTIH) Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Repeat Doses of GSK3884464 in Healthy Participants

Launched by GLAXOSMITHKLINE · Sep 6, 2021

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Eligibility criteria

• Inclusion criteria:
• • Healthy as determined by the experienced investigator or medically qualified designee based on a medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring/assessment.
• • Part 1: Body weight greater than or equal to (\>=)50 kilograms (kg), body mass index (BMI) \>=18 and less than or equal to (\<=)30 kilograms per square meter (kg/m\^2) (inclusive). Part 2: Body weight \>=50 kg, BMI \>=22 and \<=30 kg/m\^2 (inclusive).
• • Participants with 18 to 50 years of age inclusive at the time of signing the informed consent.
• • Male or females of non-childbearing potential.
• • Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the consent form and in this protocol.
• Exclusion criteria:
• • History or presence of significant cardiovascular, respiratory, hepatic, renal, gastrointestinal (Gastroesophageal reflux disease \[GERD\], nausea, vomiting or dysphagia), endocrine, hematological or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study treatment; or interfering with the interpretation of data.
• • History of current or past significant renal diseases.
• • Clinically significant high blood pressure and/or history of hypertension as determined by the investigator.
• • Serum troponin I or troponin-T greater than (\>) the upper limit of normal (ULN).
• • Lymphoma, leukemia, or any malignancy within the past 5 years except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years.
• • Breast cancer within the past 10 years.
• • Any clinically relevant abnormality on the screening medical assessments.
• • Alanine transaminase (ALT) \> ULN.
• • Bilirubin \> ULN.
• • Current or chronic history of liver disease or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
• • Unable to refrain from the use of prescription or non-prescription drug including vitamins, herbal and dietary supplements within 7 days (or 14 days if the drug is a potential enzyme inducer \[ for example (e.g.) Rifampin, St John's Wort extract\]) or 5 half-lives (whichever is longer) prior to the first dose of study medication, unless in the opinion of the Investigator and GlaxoSmithKline (GSK) Medical Monitor the medication will not interfere with the study procedures or compromise participant safety. By exception, all participants may take Paracetamol (\<=2 grams/day) up to 48 hours prior to the first dose of study drug.
• • A positive laboratory confirmation of Coronavirus Disease-2019 (COVID-19) infection, or high clinical index of suspicion for COVID-19.
• • Participants with Glycated hemoglobin (HbA1c) greater than (\>)48 millimoles per mol (mmol/mol) at screening.
• • Presence of Hepatitis B surface antigen at screening.
• • Positive Hepatitis C antibody test result at screening.
• • Positive Hepatitis C RNA test result at screening or within 3 months prior to first dose of study treatment.
• • Positive pre-study drug/alcohol screen.
• • Positive Human immunodeficiency virus (HIV) antibody test.
• • Screening urine albumin to creatinine ratio \>=30 milligrams/grams (mg/gm) (\>=3 mg/mmol).
• • Regular use of known drugs of abuse.
• • Regular alcohol consumption within six months prior to the study defined as: An average weekly intake of \>=14 units for males \>=14 units for females. One unit is equivalent to 8 gm of alcohol: a half-pint (approximately 240 milliliters \[mL\]) of beer, 1 glass (125 mL) of wine or 1 (25 mL) measure of spirits.
• • Smokelyzer test levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products (e.g.nicotine patches or vaporizing devices) within 3 months prior to screening.
• • Participants with a history or current evidence of depression, bipolar disorder, suicidal ideation and behavior, or a lifetime history of suicide attempt will be excluded.