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A Safety, Tolerability, Pharmacokinetics (PK) and Target Engagement (TE) Study of GSK3858279 in Healthy Participants and Evaluation of the Efficacy of Repeat Doses in Participants With Osteoarthritis (OA)

A Two-part Phase I Randomized, Double-blind, Placebo-controlled Study to Evaluate Safety, Tolerability, Pharmacokinetics and Target Engagement of Single Intravenous and Subcutaneous Doses of GSK3858279 in Healthy Participants and to Evaluate the Efficacy of Repeat Subcutaneous Doses in Participants With Osteoarthritis of the Knee

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03485365
Enrollment
97
Registered
2018-04-02
Start date
2018-05-17
Completion date
2022-09-12
Last updated
2024-03-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain, Inflammatory

Keywords

Pain, Osteoarthritis of the knee, Target engagement, GSK3858279, Pharmacokinetics, Sequential

Brief summary

This study is the first administration of GSK3858279 in humans and will be conducted in two parts: Part A will consist of a single ascending dose escalation design to evaluate safety, tolerability, PK, TE and immunogenicity of either a single intravenous (IV) or a single subcutaneous (SC) dose. Approximately 48 healthy participants will be enrolled in 6 cohorts and randomized to 3:1 ratio (GSK3858279 or placebo). Part B will evaluate safety, tolerability, efficacy (pain), PK, TE and immunogenicity after repeat SC dosing. Approximately 50 OA participants will be randomized in a parallel group design to receive either GSK3858279 or placebo in a 1:1 ratio.

Interventions

DRUGGSK3858279 IV

GSK3858279 will be available as solution for injection to be administered via IV route.

DRUGGSK3858279 SC

GSK3858279 will be available as solution for injection to be administered via SC route.

DRUGPlacebo matching to GSK3858279 (SC or IV)

Placebo will be available as sodium chloride solution to be administered via SC or IV route.

DRUGPlacebo matching to GSK3858279 (SC)

Placebo will be available as sodium chloride solution to be administered via SC route.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

This will be a double blind study. Participant and investigator will be masked.

Intervention model description

Participants will be randomized in 3:1 ratio to receive GSK3858279 and placebo in sequential manner in Part A. In Part B, participants will be randomized in parallel groups to receive either GSK3858279 or placebo.

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

For Part A: * Participants between 18 and 65 years of age inclusive, at the time of signing the informed consent. * Volunteers who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring. * Body weight within the range 50 to 100 kilogram (kg) and body mass index (BMI) within the range 18 to 32 kilogram per meter square (kg/m\^2) (inclusive). * Male participants are eligible to participate if they agree to the following for at least 28 weeks after the dose of study intervention: Refrain from donating sperm PLUS either be abstinent from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long term and persistent basis) and agree to remain abstinent OR must agree to use contraception/barrier as detailed below: agree to use a male condom and should also be advised of the benefit for a female partner to use a highly effective method of contraception as a condom may break or leak when having sexual intercourse with a woman of childbearing potential who is not currently pregnant. * A female participant is eligible to participate if she is of non-reproductive potential. * Capable of giving signed informed consent. For Part B: * Age between 40 and 75 years of age inclusive, at the time of signing the informed consent. * OA of the index knee as defined by symptomatic for \>=6 months with a clinical diagnosis of OA as per American College of Rheumatology (ACR) clinical diagnosis criteria. * Average of daily pain score \>=4 and \<=9 by 11 point NRS (0 to 10) in index knee over 7 days prior to dosing (Day-7 to Day-1). Data should be recorded on at least 5 of 7 occasions by the participant to obtain a valid Baseline value. * Kellgren and Lawrence (KL) score \>=2 on X-ray obtained during screening. In addition, for participants with bilateral Knee OA, the index knee is determined at Baseline as the participant reported most painful knee over the 4 weeks prior to Baseline. * A history of insufficient pain relief from, or inability to tolerate, or contraindication to, oral Non-steroidal anti-inflammatory drugs (NSAIDs). * A participant must be willing and able to understand and participate in all scheduled evaluations and to complete all required tests and procedures including the use of patient diaries. This will be judged by the Investigator during the screening period. * BMI within the range 19-34.9 kg/m\^2 (inclusive) * Male participants are eligible to participate if they agree to the following for at least 28 weeks after the dose of study intervention: refrain from donating sperm PLUS either: Be abstinent from heterosexual or homosexual intercourse as their preferred and usual lifestyle (abstinent on a long term and persistent basis) and agree to remain abstinent or must agree to use contraception/barrier as detailed: Agree to use a male condom and should also be advised of the benefit for a female partner to use a highly effective method of contraception as a condom may break or leak when having sexual intercourse with a woman of childbearing potential who is not currently pregnant. * A female participant is eligible to participate if she is of non-reproductive potential. * Capable of giving signed informed consent.

Exclusion criteria

For Part A: * 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; constituting a risk when taking the study intervention; or interfering with the interpretation of data. * Personal or family history of cardiomyopathy. * Abnormal blood pressure at screening as determined by the investigator. * History of symptomatic herpes zoster. * Evidence of active or latent tuberculosis (TB) as documented by medical history, examination, and TB testing with a positive (not indeterminate) QuantiFERON test. * Significant allergies to humanized monoclonal antibodies as per principal investigator's and GlaxoSmithKline (GSK) medical monitor's judgments. * History or evidence of clinically significant multiple or severe drug allergies, intolerance to topical corticosteroids, or severe post-treatment hypersensitivity reactions (including, but not limited to, erythema multiforme major, linear immunoglobulin A (IgA) dermatosis, toxic epidermal necrolysis, and exfoliative dermatitis). * Lymphoma, leukemia, or any malignancy except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years. * Alanine transaminase (ALT) \>1.5 times upper limit of normal (ULN). * Bilirubin \>1.5 times ULN (isolated bilirubin \>1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin \<35 percent. * Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones) * Corrected QT (QTc) \>450 milliseconds (msec). * History of Stevens Johnson Syndrome. * Known immunodeficiency. * Participants with a chronic infection (example given \[e.g.\], osteomyelitis), who have been receiving treatment within three months prior to dosing or individuals with an active infection. * Previous or current history of bleeding diathesis. * Previous history of hypertrophic or keloid scarring. * Intended use of over-the-counter or prescription medication including herbal medications within 7 days prior to dosing until final follow-up visit. * Live vaccine(s), or plans to receive such vaccines within 1 month of screening until final follow-up visit. * Treatment with biologic agents (such as monoclonal antibodies including marketed drugs) within 3 months or 5 half-lives (whichever is longer) prior to dosing. * Treatment with antiplatelet or anticoagulant agents within 7 days of dosing. * Major surgery (as per investigator's judgment) within 3 months prior to dosing. * Participation in the study would result in loss of blood or blood products in excess of 500 milliliter (mL) within 3 months. * Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day. * Current enrolment or past participation in any other clinical study involving an investigational study intervention or any other type of medical research within the last 30 days, 5 half-lives or twice the duration of the biological product before dosing day in the current study. * Presence of Hepatitis B surface antigen (HBsAg) at screening. * Presence of the Hepatitis B core antibody (HBcAb) at screening. * Positive Hepatitis C antibody test result at screening. * Positive Hepatitis C ribonucleic acid (RNA) test result at screening or within 3 months prior to first dose of study intervention. * Abnormal clinically significant echocardiogram at screening, as assessed by the investigator. * Cardiac troponin levels out of normal range at screening. * Positive pre-study drug/alcohol screen. * Positive human immunodeficiency virus (HIV) antibody test. * Regular alcohol consumption within 6 months prior to the study defined as: an average weekly intake of \>21 units for males and \>14 units for females. One unit is equivalent to 8 gram (g) of alcohol: a half-pint (approximately 240 mL) of beer, 1 glass (125 mL) of wine or 1 (25 mL) measure of spirits. * Smokelyser levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening. * Regular use of known drugs of abuse. * Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the investigator or medical monitor, contraindicates participation in the study. For Part B: * Diagnosis of one or more of the following, as per medical records: Significant pain in any joint other than the index knee or any referred pain that would impact ability to assess pain in the index knee as per investigator's judgement (Pain in other locations should be less than pain in target knee). * Current inflammatory arthritis such as rheumatoid arthritis, autoimmune disorder affecting joints, seronegative spondyloarthritis, gout or pseudogout in any joint (defined as acute episodic attacks of swollen, painful joint in a participant with X-Ray chondrocalcinosis or calcium pyrophosphate dehydrate \[CPPD\] crystals). * History of gout or pseudogout in any large joint. * History or evidence of infectious arthritis, Paget's disease, ochronosis, Wilson's disease, primary osteochondromatosis, osteonecrosis and other causes of significant joint disease osteoarthritis as determined by the investigator. * History of fibromyalgia. * Current immunodeficiency diseases. * Current osteoporosis with symptomatic vertebral or hip fractures. * Current regional pain syndromes caused by lumbar or cervical compressions with radiculopathy. * History of significant medical illness in the opinion of the investigator would interfere with the study procedures and / or assessments. * Symptomatic herpes zoster within 3 months prior to screening. * Evidence of active or latent TB as documented by medical history, examination and TB testing: either a positive tuberculin skin test (TST; defined as a skin induration \>5 millimeter (mm) at 48 to 72 hours, regardless of Bacillus Calmette-Guerin (BCG) or other vaccination history) or a positive (not indeterminate) QuantiFERON test. * History of significant allergies to humanized monoclonal antibodies. * History or evidence of clinically significant multiple or severe drug allergies, intolerance to topical corticosteroids, or severe post-treatment hypersensitivity reactions (including, but not limited to, erythema multiforme major, linearIgA dermatosis, toxic epidermal necrolysis, and exfoliative dermatitis. * History of malignancy within the last 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. * ALT \>1.5 times the ULN. * Bilirubin \>1.5 times ULN (isolated bilirubin \>1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin \<35 percent) * Current or chronic history of liver disease or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). * QTc \>450 msec or QTc \>480 msec in participants with bundle branch block. * History of primary cardiomyopathy and any major cardiac or vascular event within the last 6 months, including and not limited to myocardial infarction, unstable angina, cerebrovascular event, peripheral arterial or venous thrombosis. * Current or history of renal disease, or estimated creatinine clearance \<60 mL/minute/1.73/ m\^2 or serum creatinine \>1.5 times the ULN or urine albumin:creatine ratio of \>300mg/g at screening. * Planned surgical procedure over the duration of the study. * Previous or current history of bleeding diathesis, excessive bleeding or coagulation disorders. * History of Stevens Johnson Syndrome. * Participants with active, recurrent or chronic infection (e.g., osteomyelitis), who have been receiving treatment within three months prior to dosing or individuals with an active infection. * History of significant trauma or surgery to a knee, hip or shoulder within the last 6 months. * Radiographic evidence of sub-chondral fractures or radiographic abnormalities not consistent with osteoarthritis of the index knee at screening. * Live vaccine(s) within 1 month prior to screening, or plans to receive such vaccines during the study. * Treatment with biologic agents (such as monoclonal antibodies including marketed drugs) within 3 months or 5 half-lives (whichever is longer) prior to dosing. * Intra-articular therapy within 3 months prior to signing the informed consent. * Immunosuppressant's, including corticosteroids (parenteral within 3 months of screening; oral within 1 month of screening). * Unable or unwilling to discontinue all pain medication including topical analgesic or adjunctive treatment. * Major surgery (as per investigator's judgement) within 3 months prior to dosing. * Participation in the study would result in loss of blood or blood products in excess of 500 mL within 56 days. * Exposure to more than 4 new chemical entities within 12 months prior to the dosing day. * Current enrolment or past participation in a clinical study of an investigational drug intervention within the last 3 months or 5 half-lives (whichever is longer) of signing consent. * Positive HIV antibody test. * Presence of HBsAg at screening. * Positive Hepatitis C antibody test result. * Positive Hepatitis C RNA test result at screening or within 3 months prior to first dose of study intervention. * Positive coronavirus (Coronavirus Disease strain 19 \[COVID-19\]: Severe acute respiratory syndrome- Coronavirus-strain 2 \[SARS-CoV-2\] polymerase chain reaction \[PCR\] test of a combined throat and nasopharyngeal swab). * Clinically significant abnormal ECG at screening, as assessed by the investigator. * Cardiac troponin or N-terminal pro B-type natriuretic peptide (NT-proBNP) levels out of normal range at screening. * A positive pre-study drug/alcohol screen at screening. * Regular alcohol consumption within 6 months prior to signing the informed consent defined as: an average weekly intake of \>14 units for males and \>14 units for females. One unit is equivalent to 8 g of alcohol: a half-pint (approximately 240 mL) of beer, 1 glass (125 mL) of wine or 1 (25 mL) measure of spirits. * Regular use of known drugs of abuse * Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the investigator or medical monitor, contraindicates participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Up to 141 daysAn Adverse Event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. TEAE is defined as an AE that occurred on or after the first dose date of study intervention. SAEs is defined as any serious adverse event that, at any dose which results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, other situations as per investigator's medical or scientific judgment.
Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse EventsUp to 141 daysAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. TEAE is defined as an AE that occurred on or after the first dose date of study intervention. SAEs is defined as any serious adverse event that, at any dose which results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, other situations as per investigator's medical or scientific judgment.
Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUp to 141 daysThe parameters evaluated for Hematology were Basophils, Eosinophils, Hematocrit, Hemoglobin (Hg), Lymphocytes, mean corpuscular Hg, mean corpuscular volume, Monocytes, Platelet count, Red blood cells, Reticulocytes, Total Neutrophils, White blood cells count (WBC). For Clinical Chemistry- Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Bilirubin, Calcium, Creatinine, Direct bilirubin, Glucose, Potassium, Sodium, Total bilirubin, Total protein, TroponinT, N-terminal pro B-type natriuretic peptide (NT-ProBNP) and Urea. For Urinalysis-Urine bilirubin, Occult blood, Glucose, Ketones, Nitrates, pH, Protein, Specific gravity, Urobilinogen and Leukocyte Esterase for detecting WBC. Changes from baseline in hematology, clinical chemistry and urinalysis were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUp to 141 daysThe parameters evaluated for Hematology were Basophils, Eosinophils, Hematocrit, Hemoglobin (Hg), Lymphocytes, mean corpuscular Hg, mean corpuscular volume, Monocytes, Platelet count, Red blood cells, Reticulocytes, Total Neutrophils, White blood cells count (WBC). For Clinical Chemistry- Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Bilirubin, Calcium, Creatinine, Direct bilirubin, Glucose, Potassium, Sodium, Total bilirubin, Total protein, TroponinT, N-terminal pro B-type natriuretic peptide (NT-ProBNP) and Urea. For Urinalysis-Urine bilirubin, Occult blood, Glucose, Ketones, Nitrates, pH, Protein, Specific gravity, Urobilinogen and Leukocyte Esterase for detecting WBC. Changes from baseline in hematology, clinical chemistry and urinalysis were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram FindingsUp to 141 daysTwelve-lead Electrocardiogram (ECG) were performed in a semi-supine position using an ECG machine that automatically calculates the heart rate and measures PR interval, QRS duration, Uncorrected QT and corrected QT intervals (QTc) intervals. Changes from baseline in ECG findings were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part B: Number of Participants With Clinically Significant Changes in Electrocardiogram FindingsUp to 141 daysTwelve-lead Electrocardiogram (ECG) were performed in a semi-supine position using an ECG machine that automatically calculates the heart rate and measures PR interval, QRS duration, Uncorrected QT and corrected QT intervals (QTc) intervals. Changes from baseline in ECG findings were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part A: Number of Participants With Clinically Significant Changes in Vital SignsUp to 141 daysVital signs included systolic and diastolic blood pressure, pulse and respiratory rate and were measured with the participant in semi-supine position after 5 minutes rest. Temperature was also measured as a vital sign but did not require positioning or rest prior to measuring. Changes from baseline in vital signs were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part B: Number of Participants With Clinically Significant Changes in Vital SignsUp to 141 daysVital signs included systolic and diastolic blood pressure, pulse and respiratory rate and were measured with the participant in semi-supine position after 5 minutes rest. Temperature was also measured as a vital sign but did not require positioning or rest prior to measuring. Changes from baseline in vital signs were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.
Part B: Change From Baseline in Knee Pain as Assessed by Average of Daily Pain Numeric Rating Scale at Week 8Baseline (Day 1) and Week 8Change from Baseline in knee pain due to Osteoarthritis were reported by average of daily pain numeric rating scale (NRS) at Week 8. The pain NRS is an 11-point scale (ranging from 0-10) for self-reporting of average knee pain where 0 indicates no pain, and 10 indicates the worst possible pain. For each participant, the mean pain score prior to each visit was calculated as the average pain intensity in the 7 days prior to assessment visit. Participants were instructed to complete the pain NRS questionnaire at approximately the same time each day. A negative value change from baseline indicates an improvement. Baseline scores for each participant were assigned based on the first dosing visit.
Part B: Change From Baseline in Worst Knee Pain Intensity as Assessed by Numeric Rating Scale at Week 8Baseline (Day 1) and Week 8Change from Baseline in worst knee pain intensity were assessed using NRS at Week 8. The pain NRS is an 11-point scale (ranging from 0-10) for self-reporting of average knee pain where 0 indicated no pain, and 10 indicated worst possible pain. The mean pain score prior to each visit was calculated as the average pain intensity in the 7 days prior to assessment visit. Participants were instructed to complete the pain NRS questionnaire at approximately the same time each day. A negative value change from baseline indicates an improvement. Baseline scores for each participant were assigned based on the first dosing visit.

Secondary

MeasureTime frame
Part B: AUC(0-t) Following a Repeat SC Dose of GSK3858279Up to 141 days
Part B: AUC(0-infinity) Following a Repeat SC Dose of GSK3858279Up to 141 days
Part A: Maximum Concentration (Cmax) After a Single IV Dose of GSK3858279Up to 141 days
Part A: Maximum Concentration (Cmax) After a Single SC Dose of GSK3858279Up to 141 days
Part B: Cmax After Repeat SC Dose of GSK3858279Baseline and Week 8
Part A: Half-life (t1/2) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: Half-life (t1/2) Following a Single SC Dose of GSK3858279Up to 141 days
Part B: t1/2 Following a Repeat SC Dose of GSK3858279Up to 141 days
Part A: Clearance (CL) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: Clearance (CL) Following a Single SC Dose of GSK3858279Up to 141 days
Part B: CL Following a Repeat SC Dose of GSK3858279Up to 141 days
Part A: Volume of Distribution at Steady State (Vss) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: Volume of Distribution at Steady State (Vss) Following a Single SC Dose of GSK3858279Up to 141 days
Part B: Vss Following a Repeat SC Dose of GSK3858279Up to 141 days
Part A: Volume of Distribution (V) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: Volume of Distribution (V) Following a Single SC Dose of GSK3858279Up to 141 days
Part A: Serum Concentrations of GSK3858279 Following a Single IV DoseUp to 141 days
Part A: Free Chemokine Ligand 17 (CCL17) Levels in Serum Following Single IV Dose of GSK3858279Up to 141 days
Part A: CCL17 Levels in Serum Following Single SC Dose of GSK3858279Up to 141 days
Part B: Free CCL17 Levels in Serum Following Repeat SC Dose of GSK3858279Up to 141 days
Part A: Total CCL17 Levels in Serum Following Single IV Dose of GSK3858279Up to 141 days
Part A: Total CCL17 Levels in Serum Following Single SC Dose of GSK3858279Up to 141 days
Part B: Total CCL17 Levels in Serum Following Repeat SC Dose of GSK3858279Up to 141 days
Part B: Volume of Distribution (V) Following a Repeat SC Dose of GSK3858279Up to 141 days
Part A: Serum Concentrations of GSK3858279 Following a Single SC DoseUp to 141 days
Part B: Serum Concentration of GSK3858279 Following Repeat SC DoseUp to 141 days
Part A: Area Under the Time-Concentration Curve (AUC) Over the Dosing Interval (0-tau) (AUC[0-tau]) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: AUC From Zero to Time t (0-t) (AUC[0-t]) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: AUC From Zero to Infinity (0-infinity) (AUC[0-infinity]) Following a Single IV Dose of GSK3858279Up to 141 days
Part A: AUC(0-tau) Following a Single SC Dose of GSK3858279Up to 141 days
Part A: AUC From Zero to Time t (0-t) (AUC[0-t]) Following a Single SC Dose of GSK3858279Up to 141 days
Part A: AUC From Zero to Infinity (0-infinity) (AUC[0-infinity]) Following a Single SC Dose of GSK3858279Up to 141 days
Part B: AUC(0-tau) Following a Repeat SC Dose of GSK3858279Baseline and Week 8

Countries

Germany, Poland, United Kingdom

Participant flow

Recruitment details

This was a 2-part study. Part A was a sequential group with a single ascending dose escalation in healthy participants. Single intravenous (IV) doses and a single subcutaneous (SC) dose were investigated in separate cohorts of participants. Part B was parallel group with repeat SC dosing of GSK3858279 or matching placebo in participants with Knee Osteoarthritis.

Pre-assignment details

A total of 97 participants were enrolled in the study. Out of which 49 participants enrolled in Part A and 48 participants in Part B of the study.

Participants by arm

ArmCount
Part A: Cohort 1: GSK3858279
Healthy participants received single doses of GSK3858279 0.1 mg/kg through IV route in Cohort 1. The participants were followed up for 84 days post dosing in Cohort 1.
6
Part A: Cohort 2: GSK3858279
Healthy participants received single doses of GSK3858279 0.3 mg/kg through IV route in Cohort 2. The participants were followed up for 112 days post dosing in Cohort 2.
6
Part A: Cohort 3: GSK3858279
Healthy participants received single doses of GSK3858279 1 mg/kg through IV route in Cohort 3. The participants were followed up for 112 days post dosing in Cohort 3.
6
Part A: Cohort 4: GSK3858279
Healthy participants received single doses of GSK3858279 3 mg/kg through IV route in Cohort 4. The participants were followed up for 112 days post dosing in Cohort 4.
6
Part A: Cohort 5: GSK3858279
Healthy participants received single doses of GSK3858279 10 mg/kg through IV route in Cohort 5. The participants were followed up for 140 days post dosing in Cohort 5.
6
Part A: Cohort 6: GSK3858279
Healthy participants received single doses of GSK3858279 3 mg/kg through SC route in Cohort 6. The participants were followed up for 140 days post dosing in Cohort 6.
6
Part A: Pooled Placebo
Healthy participants received single doses of matching Placebo to GSK3858279 through IV or SC route. The participants were followed up based on the treatment they received from 84 to 140 days post dosing.
13
Part B: Cohort 7: GSK3858279
Participants with knee Osteoarthritis (OA) received weekly repeat doses of GSK3858279 240 mg through SC route up to day 56. The participants were followed up for 84 days post dosing in Cohort 7.
24
Part B: Placebo
Participants with knee osteoarthritis received weekly repeat doses of placebo matching to GSK3858279 via SC route up to day 56. The participants were followed up for 84 days post dosing.
24
Total97

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008
Overall StudyProtocol Violation000100100

Baseline characteristics

CharacteristicPart A: Cohort 1: GSK3858279Part A: Cohort 2: GSK3858279Part A: Cohort 3: GSK3858279Part A: Cohort 4: GSK3858279Part A: Cohort 5: GSK3858279Part A: Cohort 6: GSK3858279Part A: Pooled PlaceboPart B: Cohort 7: GSK3858279Part B: PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants7 Participants6 Participants14 Participants
Age, Categorical
Between 18 and 65 years
6 Participants6 Participants5 Participants6 Participants6 Participants6 Participants13 Participants17 Participants18 Participants83 Participants
Race/Ethnicity, Customized
ASIAN
0 Participants1 Participants0 Participants1 Participants1 Participants0 Participants0 Participants1 Participants0 Participants4 Participants
Race/Ethnicity, Customized
BLACK OR AFRICAN AMERICAN
0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
WHITE
6 Participants5 Participants6 Participants4 Participants5 Participants6 Participants13 Participants23 Participants24 Participants92 Participants
Sex: Female, Male
Female
1 Participants0 Participants2 Participants0 Participants1 Participants2 Participants0 Participants8 Participants13 Participants27 Participants
Sex: Female, Male
Male
5 Participants6 Participants4 Participants6 Participants5 Participants4 Participants13 Participants16 Participants11 Participants70 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 60 / 60 / 60 / 60 / 60 / 130 / 240 / 24
other
Total, other adverse events
2 / 62 / 64 / 66 / 66 / 66 / 612 / 1321 / 2415 / 24
serious
Total, serious adverse events
0 / 60 / 60 / 60 / 60 / 60 / 60 / 130 / 240 / 24

Outcome results

Primary

Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings

Twelve-lead Electrocardiogram (ECG) were performed in a semi-supine position using an ECG machine that automatically calculates the heart rate and measures PR interval, QRS duration, Uncorrected QT and corrected QT intervals (QTc) intervals. Changes from baseline in ECG findings were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Primary

Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and Urinalysis

The parameters evaluated for Hematology were Basophils, Eosinophils, Hematocrit, Hemoglobin (Hg), Lymphocytes, mean corpuscular Hg, mean corpuscular volume, Monocytes, Platelet count, Red blood cells, Reticulocytes, Total Neutrophils, White blood cells count (WBC). For Clinical Chemistry- Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Bilirubin, Calcium, Creatinine, Direct bilirubin, Glucose, Potassium, Sodium, Total bilirubin, Total protein, TroponinT, N-terminal pro B-type natriuretic peptide (NT-ProBNP) and Urea. For Urinalysis-Urine bilirubin, Occult blood, Glucose, Ketones, Nitrates, pH, Protein, Specific gravity, Urobilinogen and Leukocyte Esterase for detecting WBC. Changes from baseline in hematology, clinical chemistry and urinalysis were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Primary

Part A: Number of Participants With Clinically Significant Changes in Vital Signs

Vital signs included systolic and diastolic blood pressure, pulse and respiratory rate and were measured with the participant in semi-supine position after 5 minutes rest. Temperature was also measured as a vital sign but did not require positioning or rest prior to measuring. Changes from baseline in vital signs were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Primary

Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

An Adverse Event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. TEAE is defined as an AE that occurred on or after the first dose date of study intervention. SAEs is defined as any serious adverse event that, at any dose which results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, other situations as per investigator's medical or scientific judgment.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs2 Participants
Part A: Cohort 1: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs2 Participants
Part A: Cohort 2: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs4 Participants
Part A: Cohort 3: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs6 Participants
Part A: Cohort 4: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs6 Participants
Part A: Cohort 5: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs6 Participants
Part A: Cohort 6: GSK3858279Part A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with TEAEs12 Participants
Part A: Pooled PlaceboPart A: Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Participants with SAEs0 Participants
Primary

Part B: Change From Baseline in Knee Pain as Assessed by Average of Daily Pain Numeric Rating Scale at Week 8

Change from Baseline in knee pain due to Osteoarthritis were reported by average of daily pain numeric rating scale (NRS) at Week 8. The pain NRS is an 11-point scale (ranging from 0-10) for self-reporting of average knee pain where 0 indicates no pain, and 10 indicates the worst possible pain. For each participant, the mean pain score prior to each visit was calculated as the average pain intensity in the 7 days prior to assessment visit. Participants were instructed to complete the pain NRS questionnaire at approximately the same time each day. A negative value change from baseline indicates an improvement. Baseline scores for each participant were assigned based on the first dosing visit.

Time frame: Baseline (Day 1) and Week 8

Population: Intent-to-Treat population comprised of all randomized participants who received at least one dose of study intervention. Two participants were randomized to Placebo and withdrew from study intervention post baseline due to adverse events; data following study intervention withdrawal were not included and outcomes for the analysis were assumed to be similar to participants who completed the study intervention.

ArmMeasureValue (MEAN)Dispersion
Part A: Cohort 1: GSK3858279Part B: Change From Baseline in Knee Pain as Assessed by Average of Daily Pain Numeric Rating Scale at Week 8-2.82 Scores on a scaleStandard Deviation 1.752
Part A: Cohort 2: GSK3858279Part B: Change From Baseline in Knee Pain as Assessed by Average of Daily Pain Numeric Rating Scale at Week 8-1.62 Scores on a scaleStandard Deviation 1.709
95% CI: [-2.15, -0.2]
Primary

Part B: Change From Baseline in Worst Knee Pain Intensity as Assessed by Numeric Rating Scale at Week 8

Change from Baseline in worst knee pain intensity were assessed using NRS at Week 8. The pain NRS is an 11-point scale (ranging from 0-10) for self-reporting of average knee pain where 0 indicated no pain, and 10 indicated worst possible pain. The mean pain score prior to each visit was calculated as the average pain intensity in the 7 days prior to assessment visit. Participants were instructed to complete the pain NRS questionnaire at approximately the same time each day. A negative value change from baseline indicates an improvement. Baseline scores for each participant were assigned based on the first dosing visit.

Time frame: Baseline (Day 1) and Week 8

Population: Intent-to-Treat population comprised of all randomized participants who received at least one dose of study intervention. Two participants were randomized to Placebo and withdrew from study intervention post baseline due to adverse events; data following study intervention withdrawal were not included and outcomes for the analysis were assumed to be similar to participants who completed the study intervention.

ArmMeasureValue (MEAN)Dispersion
Part A: Cohort 1: GSK3858279Part B: Change From Baseline in Worst Knee Pain Intensity as Assessed by Numeric Rating Scale at Week 8-2.89 Scores on a scaleStandard Deviation 2.185
Part A: Cohort 2: GSK3858279Part B: Change From Baseline in Worst Knee Pain Intensity as Assessed by Numeric Rating Scale at Week 8-1.58 Scores on a scaleStandard Deviation 2.057
95% CI: [-2.29, 0.12]
Primary

Part B: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings

Twelve-lead Electrocardiogram (ECG) were performed in a semi-supine position using an ECG machine that automatically calculates the heart rate and measures PR interval, QRS duration, Uncorrected QT and corrected QT intervals (QTc) intervals. Changes from baseline in ECG findings were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Electrocardiogram Findings0 Participants
Primary

Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and Urinalysis

The parameters evaluated for Hematology were Basophils, Eosinophils, Hematocrit, Hemoglobin (Hg), Lymphocytes, mean corpuscular Hg, mean corpuscular volume, Monocytes, Platelet count, Red blood cells, Reticulocytes, Total Neutrophils, White blood cells count (WBC). For Clinical Chemistry- Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Bilirubin, Calcium, Creatinine, Direct bilirubin, Glucose, Potassium, Sodium, Total bilirubin, Total protein, TroponinT, N-terminal pro B-type natriuretic peptide (NT-ProBNP) and Urea. For Urinalysis-Urine bilirubin, Occult blood, Glucose, Ketones, Nitrates, pH, Protein, Specific gravity, Urobilinogen and Leukocyte Esterase for detecting WBC. Changes from baseline in hematology, clinical chemistry and urinalysis were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisHematology0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisClinical Chemistry0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Hematology, Clinical Chemistry Laboratory Parameters and UrinalysisUrinalysis0 Participants
Primary

Part B: Number of Participants With Clinically Significant Changes in Vital Signs

Vital signs included systolic and diastolic blood pressure, pulse and respiratory rate and were measured with the participant in semi-supine position after 5 minutes rest. Temperature was also measured as a vital sign but did not require positioning or rest prior to measuring. Changes from baseline in vital signs were reviewed by the investigator, medical monitor and safety physician to determine clinical significance; the number of participants with clinically significant changes is reported.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Clinically Significant Changes in Vital Signs0 Participants
Primary

Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse Events

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. TEAE is defined as an AE that occurred on or after the first dose date of study intervention. SAEs is defined as any serious adverse event that, at any dose which results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, other situations as per investigator's medical or scientific judgment.

Time frame: Up to 141 days

Population: Safety Population comprised of all randomized participants who received at least one dose of study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse EventsParticipants with TEAEs21 Participants
Part A: Cohort 1: GSK3858279Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse EventsParticipants with SAEs0 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse EventsParticipants with TEAEs15 Participants
Part A: Cohort 2: GSK3858279Part B: Number of Participants With Treatment Emergent Adverse Events and Serious Adverse EventsParticipants with SAEs0 Participants
Secondary

Part A: Area Under the Time-Concentration Curve (AUC) Over the Dosing Interval (0-tau) (AUC[0-tau]) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: AUC(0-tau) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: AUC From Zero to Infinity (0-infinity) (AUC[0-infinity]) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: AUC From Zero to Infinity (0-infinity) (AUC[0-infinity]) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: AUC From Zero to Time t (0-t) (AUC[0-t]) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: AUC From Zero to Time t (0-t) (AUC[0-t]) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: CCL17 Levels in Serum Following Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Clearance (CL) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Clearance (CL) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Free Chemokine Ligand 17 (CCL17) Levels in Serum Following Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Half-life (t1/2) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Half-life (t1/2) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Maximum Concentration (Cmax) After a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Maximum Concentration (Cmax) After a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Serum Concentrations of GSK3858279 Following a Single IV Dose

Time frame: Up to 141 days

Secondary

Part A: Serum Concentrations of GSK3858279 Following a Single SC Dose

Time frame: Up to 141 days

Secondary

Part A: Total CCL17 Levels in Serum Following Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Total CCL17 Levels in Serum Following Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Volume of Distribution at Steady State (Vss) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Volume of Distribution at Steady State (Vss) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Volume of Distribution (V) Following a Single IV Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part A: Volume of Distribution (V) Following a Single SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: AUC(0-infinity) Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: AUC(0-tau) Following a Repeat SC Dose of GSK3858279

Time frame: Baseline and Week 8

Secondary

Part B: AUC(0-t) Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: CL Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: Cmax After Repeat SC Dose of GSK3858279

Time frame: Baseline and Week 8

Secondary

Part B: Free CCL17 Levels in Serum Following Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: Serum Concentration of GSK3858279 Following Repeat SC Dose

Time frame: Up to 141 days

Secondary

Part B: t1/2 Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: Total CCL17 Levels in Serum Following Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: Volume of Distribution (V) Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Secondary

Part B: Vss Following a Repeat SC Dose of GSK3858279

Time frame: Up to 141 days

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026