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Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of Single and Repeated Doses of Topical GSK1278863

Phase I Trial to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single Doses of Topical GSK1278863 in Healthy Volunteers and Diabetic Patients, and Repeat Doses of GSK1278863 in Diabetic Patients for the Treatment of Diabetic Foot Ulcer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01831804
Enrollment
65
Registered
2013-04-15
Start date
2013-06-17
Completion date
2017-02-10
Last updated
2019-08-19

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

Conditions

Wound Healing

Keywords

diabetic foot ulcer, pharmacodynamics, pharmacokinetics, ischemic

Brief summary

This is a randomized, placebo-controlled, single-blind (subjects and investigators will be blinded, GSK internal personnel will not be blinded), parallel-group, two part (Part A, Part B) trial in healthy volunteers and subjects with diabetic foot ulcers. Part A is designed to evaluate single applications of GSK1278863 in one cohort of healthy volunteers (intact skin) and approximately 3 cohorts of diabetic subjects. Part B is designed to evaluate first single, and then repeat applications of GSK1278863 in diabetics, both in the clinic and by subjects at home. Part B will include approximately 3 cohorts in which the concentration of drug applied will be determined by pharmacokinetic data from Part A and earlier cohorts in Part B.

Interventions

White to off-white smooth ointment with unit dose strength of 0.05%w/w, 0.1%w/w, 0.5%w/w, 1.0%w/w for topical application as single or repeat doses.

DRUGPlacebo

White to off-white smooth ointment for topical application as single or repeat doses.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

- Healthy Volunteers (Part A Cohort 1) * Alanine aminotransferase (ALT), alkaline phosphatase and bilirubin \<=1.5xupper limit of normal (ULN) (isolated bilirubin \>1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin \<35%). * \[Single\] corrected QT interval (QTc) \< 450 millisecond (msec). * Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and electrocardiogram (ECGs). A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the Investigator and the GlaxoSmithKline (GSK) Medical Monitor agree that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. Subjects with hemoglobin (Hb) values higher than ULN the normal range should always be excluded from enrollment. * Male or female between 18 and 90 years of age inclusive, at the time of signing the informed consent. * A female subject is eligible to participate if she is of non-childbearing potential (postmenopausal or pre-menopausal females with a documented tubal ligation or hysterectomy). Females on hormone replacement therapy (HRT) and whose menopausal status is in doubt will be required to use one of the contraception methods in the protocol. * Male subjects with female partners of child-bearing potential must agree to use one of the contraception methods listed in the protocol. Inclusion Criteria - DFU Subjects must meet healthy volunteer inclusion criteria and the following * Diagnosed with Type I or Type II diabetes mellitus. * Glycosylated haemoglobin (HbA1c) \<=12%. * QTc \< 480 msec in subjects with bundle branch block. * Lower extremity diabetic foot ulcer of 30 to 364 days' duration. * DFU between 1 centimeter squared (cm \^2) and 20 cm\^2 at screening. * Presence of at least one DFU that meets all of the following criteria: (a). Ulcer has been diagnosed as a full-thickness, neuropathic DFU and is located at or distal to the malleolus (excluding ulcers between the toes but including those of the heel). (b). There is a minimum 2 cm margin between the qualifying study ulcer and any other ulcers on the specified foot. (c). Ulcer size (area) \>=1 cm\^2 and \<=12 cm\^2 (post-debridement at time of randomization). (d). Wagner Grade 1. (e). Depth \<=5 millimeter (mm) with no capsule, tendon or bone exposed and no tunneling, undermining, or sinus tracts. Note: If the subject has more than one qualifying DFU, the ulcer designated as the study ulcer will be at the discretion of the Investigator. Non-study ulcers being treated during the course of the study will be treated with moist wound therapy Standard of Care (SOC) identified under this study. * Adequate vascular perfusion of the affected limb within 30 days of screening, as defined by at least one of the following: (a) Transcutaneous oxygen partial pressure (TcPO2) \>35 millimeter of mercury (mmHg). (b) Ankle-Brachial Index (ABI) \>=0.6 and \<=1.2, confirmed by TcPO2 \>35 mmHg. (c) Toe pressure (plethysmography) \>50 mmHg. (d) Doppler ultrasound (biphasic or triphasic waveforms) consistent with adequate blood flow to the affected extremity, as determined by SOC.

Exclusion criteria

- Healthy Volunteers (Part A Cohort 1) * A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening. * Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). * History of malignancy within 5 years of Screening or those with a strong family history of cancer (e.g., familial cancer disorders), with the exception of squamous cell or basal cell carcinoma of the skin that has been definitively treated. * A history of drug or alcohol abuse, or a history of regular alcohol consumption within 6 months of the study defined as an average weekly intake of \>14 drinks for males or \>7 drinks for females. One drink is equivalent to 12 gram of alcohol: 12 ounces (360 mililiter \[mL\]) of beer, 5 ounces (150 mL) of wine or 1.5 ounces (45 mL) of 80 proof distilled spirits. * A positive test for human immunodeficiency virus (HIV) antibody. * The subject has participated in a clinical trial and has received an investigational product within the following time period prior to the first dosing day in the current study: 30 days, 5 half-lives (whichever is longer). * Unable to refrain from the use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements (including St John's Wort) within 7 days (or 14 days if the drug is a potential enzyme inducer) 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 subject safety. * History of sensitivity to any of the study medications, or components thereof or a history of drug or other allergy that, in the opinion of the investigator or GSK Medical Monitor, contraindicates their participation. * Where participation in the study would result in donation of blood or blood products in excess of 500mL within a 56 day period. * Pregnant females as determined by positive urine human chorionic gonadotropin test at screening or prior to dosing. * Unwillingness or inability to follow the procedures outlined in the protocol. * Subject is mentally or legally incapacitated.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other important medical events; or is associated with liver injury and impaired liver function.
Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other important medical events; or is associated with liver injury and impaired liver function.
Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])ECG measurements were taken with the participants in supine position for at least 5 minutes. The number of participants with clinically significant abnormal ECG measurement following single dose administration for worst case post-Baseline visit has been presented.
Number of Participants With Clinically Significant 12-lead ECG Measurement Following Repeat Dose Administrations (Part B)Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])ECG measurements were taken with the participants in supine position for at least 5 minutes. The number of participants with clinically significant abnormal ECG measurement following single dose administration for worst case post-Baseline visit has been presented.
Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)Day 1 (pre-dose and 48 hours) of Periods 1 and 2Vital sign measurements included systolic blood pressure (SBP) and diastolic blood pressure (DBP). Vital signs were measured after the participants rested in a supine or semi-supine position for 5 minutes prior to the procedure. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.
Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)Days 1 and 7 (pre-dose), Day 14 (24 hours)Vital sign measurements included systolic blood pressure (SBP) and diastolic blood pressure (DBP). Vital signs were measured after the participants rested in a supine or semi-supine position for 5 minutes prior to the procedure. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.
Number of Participants With Abnormal Nurse/Physician Observation (Part A)Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])A brief physical assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen) were planned to be performed by qualified licensed, medical professional (i.e., physician, physician assistant, or nurse practitioner) but was not performed.Since data was not collected, no analysis was performed.
Number of Participants With Abnormal Nurse/Physician Observation (Part B)Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])A brief physical assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen) were planned to be performed by qualified licensed, medical professional (i.e., physician, physician assistant, or nurse practitioner) but was not performed. Since data was not collected, no analysis was performed.
Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Day 1 (pre-dose)Hematology parameters assessed were: platelet count, red blood cell count, white blood cell count, hemoglobin, reticulocyte count, hematocrit, absolute neutrophil count (ANC), monocytes, lymphocytes, eosinophils, basophils, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration. When a high or low value was reported, all values are presented for that time point and parameter.
Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Day 1 (pre-dose)Hematology parameters assessed were: platelet count, red blood cell count, white blood cell count, hemoglobin, reticulocyte count, hematocrit, neutrophils, monocytes, lymphocytes, eosinophils, basophils, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration. When a high or low value was reported, all values are presented for that time point and parameter.
Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Day 1 (pre-dose and 48 hours) in period 1; Day 1 (48 hours) in period 2Chemistry parameters assessed were: Blood urea nitrogen (BUN), creatinine, fasting glucose, sodium, creatine phosphokinase (CPK), potassium, chloride, total carbon dioxide (CO2), calcium, glycosylated hemoglobin (HbA1C), Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Gamma glutamyltransferase (GGT), Alkaline phosphatase (ALP), High sensitivity C-reactive protein (hsCRP), total and direct bilirubin, uric acid, albumin and total protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.
Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Days 1 and 7 (pre-dose) and Day 14 (24 hours)Chemistry parameters assessed were: Blood urea nitrogen (BUN), creatinine, fasting glucose, sodium, creatine phosphokinase (CPK), potassium, chloride, total carbon dioxide (CO2), calcium, glycosylated hemoglobin (HbA1C), Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Gamma glutamyltransferase (GGT), Alkaline phosphatase (ALP), High sensitivity C-reactive protein (hsCRP), total and direct bilirubin, uric acid, albumin and total protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.
Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72 hrs post-doseThe pharmacokinetic (PK) parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Cmax could not be determined as data was below the limit of quantification.
Cmax of GSK1278863 (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Cmax could not be determined as data was below the limit of quantification.
Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-doseThe pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tmax could not be determined as data was below the limit of quantification.
Tmax of GSK1278863 (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tmax could not be determined as data was below the limit of quantification.
Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-doseThe pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. t1/2 could not be determined as data was below the limit of quantification.
t1/2 of GSK1278863 (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. t1/2 could not be determined as data was below the limit of quantification.
Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-doseThe pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tlag could not be determined as data was below the limit of quantification.
Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tlag could not be determined as data was below the limit of quantification.
Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-doseThe pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-inf) could not be determined as data was below the limit of quantification.
AUC(0-inf) of GSK1278863 (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-inf) could not be determined as data was below the limit of quantification.
Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72 hrs post-doseThe pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-t) could not be determined as data was below the limit of quantification.
AUC(0-t) of GSK1278863 (Part B)Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-t) could not be determined as data was below the limit of quantification.

Countries

United States

Participant flow

Recruitment details

This was a randomized, placebo-controlled, single-blind, parallel-group, two part (Part A and Part B) study in healthy volunteers (HVT) and participants with diabetic foot ulcer (DFU).

Pre-assignment details

A total of 65 par. were randomized, however 2 par. did not receive study treatment and were excluded from analysis. All data tables reflect the total of treated par. (63).

Participants by arm

ArmCount
Placebo HVT (Cohort 1)
Cohort 1 comprised of healthy participants. Participants were administered a single dose of placebo on intact skin during two dosing periods. There was a wash out period of at least 10 days between the two periods.
4
Placebo DFU SD (Cohort 2, 3, 4)
Cohorts 2, 3 and 4 consisted of participants with DFU. Participants were administered a single dose of placebo in one (Cohort 3) or two (Cohort 2 and 4) dosing periods. There was a wash out period of at least 10 days between periods.
3
A/B (Cohort 1)
Healthy participants were enrolled. Participants were administered a single dose of treatment A=0.3 milligram (mg) GSK1278863 on intact skin in Period 1 and a single dose of treatment B=3 mg GSK1278863 on intact skin in Period 2. There was a wash out period of 10 days between the two periods.
9
C/C (Cohort 2)
Participants with DFU were administered 0.1 percent of 25 milligrams per square centimeter (mg/cm\^2) GSK1278863 on intact skin in Period 1 followed by a wash-out period of at least 10 days. Participants were then administered a single dose of 0.1 percent of 25 mg/cm\^2 on wounded skin in Period 2.
5
D (Cohort 3)
Participants with DFU were administered a single dose of 1 percent of 25 mg/cm\^2 GSK1278863 on wounded skin.
5
E/E (Cohort 4)
A single dose of 1 percent of 100 mg/cm\^2 GSK1278863 was applied directly to wounded skin in Period 1, followed by application of a single dose of 1 percent of 100 mg/cm\^2 GSK1278863 to intact skin. There was a wash-out period of at least 10 days between the two dosing periods.
3
Placebo DFU RD (Cohort 5)
Participants with DFU received once daily placebo application directly to the wounded skin for 14 days along with standard of care therapy.
4
R1r (Cohort 5)
Participants with DFU received once daily application of 1 percent of 100 mg/cm\^2 GSK1278863 to wounded skin for 14 days along with standard of care treatment.
26
Sr (Cohort 5)
Participants with DFU continued to receive daily application of standard of care wound treatment for 14 days.
4
Total63

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008
Overall StudyAdverse Event000000101
Overall StudyInvestigator discretion000010010
Overall StudyLost to Follow-up001000001
Overall StudyProtocol defined stopping criteria113010000
Overall StudyProtocol Violation002000000
Overall StudyWithdrew Consent010000020

Baseline characteristics

CharacteristicPlacebo HVT (Cohort 1)Placebo DFU SD (Cohort 2, 3, 4)A/B (Cohort 1)C/C (Cohort 2)D (Cohort 3)E/E (Cohort 4)Placebo DFU RD (Cohort 5)R1r (Cohort 5)Sr (Cohort 5)Total
Age, Continuous42.5 Years
STANDARD_DEVIATION 14.2
53.0 Years
STANDARD_DEVIATION 8.72
44.4 Years
STANDARD_DEVIATION 15.27
52.6 Years
STANDARD_DEVIATION 5.9
59.2 Years
STANDARD_DEVIATION 7.66
48.3 Years
STANDARD_DEVIATION 11.93
50.0 Years
STANDARD_DEVIATION 10.42
55.5 Years
STANDARD_DEVIATION 6.13
55.5 Years
STANDARD_DEVIATION 5.26
51.2 Years
STANDARD_DEVIATION 9.4
Race/Ethnicity, Customized
African American/African Heritage (Her.)
2 Participants1 Participants4 Participants1 Participants1 Participants0 Participants0 Participants6 Participants1 Participants16 Participants
Race/Ethnicity, Customized
Japanese/East Asian Her./South East Asian Her.
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
2 Participants2 Participants5 Participants4 Participants4 Participants3 Participants4 Participants19 Participants3 Participants46 Participants
Sex: Female, Male
Female
1 Participants0 Participants3 Participants0 Participants0 Participants0 Participants1 Participants3 Participants1 Participants9 Participants
Sex: Female, Male
Male
3 Participants3 Participants6 Participants5 Participants5 Participants3 Participants3 Participants23 Participants3 Participants54 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 / 40 / 90 / 30 / 50 / 50 / 30 / 40 / 260 / 4
other
Total, other adverse events
1 / 42 / 91 / 30 / 50 / 51 / 31 / 40 / 261 / 4
serious
Total, serious adverse events
0 / 40 / 90 / 30 / 50 / 51 / 31 / 40 / 261 / 4

Outcome results

Primary

Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. t1/2 could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-dose

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)NA Hour
A/B (Cohort 1)Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)NA Hour
Placebo DFU SD (Cohort 2, 3, 4)Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)NA Hour
C (Cohort 2)Apparent Terminal Elimination Half-life (t1/2) of GSK1278863 (Part A)NA Hour
Primary

Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-inf) could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-dose

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
A/B (Cohort 1)Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
Placebo DFU SD (Cohort 2, 3, 4)Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
C (Cohort 2)Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time [AUC(0-inf)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
Primary

Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-t) could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72 hrs post-dose

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
A/B (Cohort 1)Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
Placebo DFU SD (Cohort 2, 3, 4)Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
C (Cohort 2)Area Under the Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments [AUC(0-t)] of GSK1278863 (Part A)NA hour*nanograms/milliliter
Primary

AUC(0-inf) of GSK1278863 (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-inf) could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)AUC(0-inf) of GSK1278863 (Part B)NA hour*nanograms/milliliter
Primary

AUC(0-t) of GSK1278863 (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. AUC (0-t) could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)AUC(0-t) of GSK1278863 (Part B)NA hour*nanograms/milliliter
Primary

Cmax of GSK1278863 (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Cmax could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Cmax of GSK1278863 (Part B)NA ng/mL
Primary

Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tlag could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-dose

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)NA Hour
A/B (Cohort 1)Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)NA Hour
Placebo DFU SD (Cohort 2, 3, 4)Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)NA Hour
C (Cohort 2)Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part A)NA Hour
Primary

Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tlag could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) (Part B)NA Hour
Primary

Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)

The pharmacokinetic (PK) parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Cmax could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72 hrs post-dose

Population: All participants from whom a PK sample had been obtained and analyzed were included in the PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)NA Nanograms per milliliter (ng/mL)
A/B (Cohort 1)Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)NA Nanograms per milliliter (ng/mL)
Placebo DFU SD (Cohort 2, 3, 4)Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)NA Nanograms per milliliter (ng/mL)
C (Cohort 2)Maximum Observed Concentration (Cmax) of GSK1278863 (Part A)NA Nanograms per milliliter (ng/mL)
Primary

Number of Participants With Abnormal Nurse/Physician Observation (Part A)

A brief physical assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen) were planned to be performed by qualified licensed, medical professional (i.e., physician, physician assistant, or nurse practitioner) but was not performed.Since data was not collected, no analysis was performed.

Time frame: Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population

Primary

Number of Participants With Abnormal Nurse/Physician Observation (Part B)

A brief physical assessments of the skin, lungs, cardiovascular system, and abdomen (liver and spleen) were planned to be performed by qualified licensed, medical professional (i.e., physician, physician assistant, or nurse practitioner) but was not performed. Since data was not collected, no analysis was performed.

Time frame: Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population

Primary

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)

An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other important medical events; or is associated with liver injury and impaired liver function.

Time frame: Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population comprised of all participants who received at least one dose of study drug (including GSK1278863, placebo and standard care).

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs2 Participants
Placebo HVT (Cohort 1)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs0 Participants
A/B (Cohort 1)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs3 Participants
A/B (Cohort 1)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs1 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs0 Participants
C (Cohort 2)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs0 Participants
C (Cohort 2)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs0 Participants
D (Cohort 3)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs2 Participants
D (Cohort 3)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs0 Participants
E (Cohort 4)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)AEs1 Participants
E (Cohort 4)Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Single Dose Administration (Part A)SAEs1 Participants
Primary

Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)

An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other important medical events; or is associated with liver injury and impaired liver function.

Time frame: Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population.

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)SAEs1 Participants
Placebo HVT (Cohort 1)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)AEs2 Participants
A/B (Cohort 1)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)AEs5 Participants
A/B (Cohort 1)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)SAEs0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)AEs2 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With AEs and SAEs Following Repeat Dose Administration (Part B)SAEs1 Participants
Primary

Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)

Chemistry parameters assessed were: Blood urea nitrogen (BUN), creatinine, fasting glucose, sodium, creatine phosphokinase (CPK), potassium, chloride, total carbon dioxide (CO2), calcium, glycosylated hemoglobin (HbA1C), Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Gamma glutamyltransferase (GGT), Alkaline phosphatase (ALP), High sensitivity C-reactive protein (hsCRP), total and direct bilirubin, uric acid, albumin and total protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Day 1 (pre-dose and 48 hours) in period 1; Day 1 (48 hours) in period 2

Population: All Subjects Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,high,n=4,1,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,low,n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,low,n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,high,n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,30 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,low,n=4,1,0,5,0,30 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,high,n=4,1,0,5,0,31 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,30 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
C (Cohort 2)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
D (Cohort 3)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
D (Cohort 3)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
D (Cohort 3)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,31 Participants
D (Cohort 3)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,30 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,high,n=4,3,8,5,4,31 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,low,n=4,1,0,5,0,30 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,48 H,low,n=4,3,8,5,4,30 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,high,n=4,3,9,5,5,30 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P1,pre-dose,low,n=4,3,9,5,5,30 Participants
E (Cohort 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part A)Glucose,Day1,P2,48 H,high,n=4,1,0,5,0,32 Participants
Primary

Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)

Chemistry parameters assessed were: Blood urea nitrogen (BUN), creatinine, fasting glucose, sodium, creatine phosphokinase (CPK), potassium, chloride, total carbon dioxide (CO2), calcium, glycosylated hemoglobin (HbA1C), Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Gamma glutamyltransferase (GGT), Alkaline phosphatase (ALP), High sensitivity C-reactive protein (hsCRP), total and direct bilirubin, uric acid, albumin and total protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Days 1 and 7 (pre-dose) and Day 14 (24 hours)

Population: All Subjects Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,Low,n=4,26,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,High,n=4,26,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,Low,n=4,24,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,High,n=4,24,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,Low,n=3,23,20 Participants
Placebo HVT (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,High,n=3,23,22 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,High,n=3,23,29 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,Low,n=4,26,40 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,High,n=4,24,47 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,Low,n=3,23,20 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,High,n=4,26,45 Participants
A/B (Cohort 1)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,Low,n=4,24,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,High,n=4,26,41 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,Low,n=4,24,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,High,n=3,23,20 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day7,pre-dose,High,n=4,24,42 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day1,pre-dose,Low,n=4,26,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinical Chemistry Values Outside the Clinical Concern Range (Part B)Glucose,Day14,24H,Low,n=3,23,20 Participants
Primary

Number of Participants With Clinically Significant 12-lead ECG Measurement Following Repeat Dose Administrations (Part B)

ECG measurements were taken with the participants in supine position for at least 5 minutes. The number of participants with clinically significant abnormal ECG measurement following single dose administration for worst case post-Baseline visit has been presented.

Time frame: Up to a maximum of 53 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population

ArmMeasureValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Clinically Significant 12-lead ECG Measurement Following Repeat Dose Administrations (Part B)0 Participants
A/B (Cohort 1)Number of Participants With Clinically Significant 12-lead ECG Measurement Following Repeat Dose Administrations (Part B)0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinically Significant 12-lead ECG Measurement Following Repeat Dose Administrations (Part B)0 Participants
Primary

Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)

ECG measurements were taken with the participants in supine position for at least 5 minutes. The number of participants with clinically significant abnormal ECG measurement following single dose administration for worst case post-Baseline visit has been presented.

Time frame: Up to a maximum of 75 days (Start of study treatment through final follow up 2 [28-32 days post last dose])

Population: All Subject Population

ArmMeasureValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
A/B (Cohort 1)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
C (Cohort 2)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
D (Cohort 3)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
E (Cohort 4)Number of Participants With Clinically Significant 12-lead Electrocardiograms (ECGs) Measurement Following Single Dose Administrations (Part A)0 Participants
Primary

Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)

Hematology parameters assessed were: platelet count, red blood cell count, white blood cell count, hemoglobin, reticulocyte count, hematocrit, neutrophils, monocytes, lymphocytes, eosinophils, basophils, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration. When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Day 1 (pre-dose)

Population: All Subjects Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,Low0 Participants
Placebo HVT (Cohort 1)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,High0 Participants
A/B (Cohort 1)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,Low1 Participants
A/B (Cohort 1)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,High0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,Low0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Hematology Data Outside the Clinical Concern Range (Part B)Lymphocytes, Day 1,pre-dose,High0 Participants
Primary

Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)

Hematology parameters assessed were: platelet count, red blood cell count, white blood cell count, hemoglobin, reticulocyte count, hematocrit, absolute neutrophil count (ANC), monocytes, lymphocytes, eosinophils, basophils, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration. When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Day 1 (pre-dose)

Population: All Subjects Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low0 Participants
Placebo HVT (Cohort 1)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
A/B (Cohort 1)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low1 Participants
A/B (Cohort 1)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low1 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
C (Cohort 2)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
C (Cohort 2)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low0 Participants
D (Cohort 3)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low0 Participants
D (Cohort 3)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
E (Cohort 4)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,Low0 Participants
E (Cohort 4)Number of Participants With Hematology Values Outside the Clinical Concern Range (Part A)Total ANC,Day 1,pre-dose,High0 Participants
Primary

Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)

Vital sign measurements included systolic blood pressure (SBP) and diastolic blood pressure (DBP). Vital signs were measured after the participants rested in a supine or semi-supine position for 5 minutes prior to the procedure. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Days 1 and 7 (pre-dose), Day 14 (24 hours)

Population: All Subject Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,Low,n=4,26,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,High,n=4,26,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,Low, n=4,26,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,High, n=4,26,41 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,Low, n=4,25,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,High, n=4,25,40 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,Low, n=3,22,10 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,High, n=3,22,10 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,Low, n=4,26,40 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,Low, n=3,22,10 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,High, n=4,26,43 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,Low, n=4,25,40 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,High, n=4,25,42 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,Low,n=4,26,40 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,High,n=4,26,41 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,High, n=3,22,13 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,Low, n=4,26,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,High,n=4,26,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)DBP,Day 1,pre-dose,Low,n=4,26,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 1,pre-dose,High, n=4,26,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,Low, n=3,22,10 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,High, n=4,25,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 7,pre-dose,Low, n=4,25,40 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Repeat Dose Administration (Part B)SBP,Day 14,24 H,High, n=3,22,10 Participants
Primary

Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)

Vital sign measurements included systolic blood pressure (SBP) and diastolic blood pressure (DBP). Vital signs were measured after the participants rested in a supine or semi-supine position for 5 minutes prior to the procedure. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles). When a high or low value was reported, all values are presented for that time point and parameter.

Time frame: Day 1 (pre-dose and 48 hours) of Periods 1 and 2

Population: All Subject Population

ArmMeasureGroupValue (NUMBER)
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; Low; n=4,1,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;High;n=4,1,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;Low;n=4,1,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;High;n=4,2,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; High; n=4,1,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;Low;n=4,2,0,5,0,30 Participants
Placebo HVT (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;High;n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;Low;n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;Low;n=4,2,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;High;n=4,2,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; Low; n=4,1,0,5,0,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,30 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; High; n=4,1,0,5,0,31 Participants
A/B (Cohort 1)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
Placebo DFU SD (Cohort 2, 3, 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,32 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;High;n=4,2,0,5,0,31 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; High; n=4,1,0,5,0,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;Low;n=4,2,0,5,0,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; Low; n=4,1,0,5,0,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;Low;n=4,1,0,5,0,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;High;n=4,1,0,5,0,31 Participants
C (Cohort 2)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,32 Participants
D (Cohort 3)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,30 Participants
D (Cohort 3)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
D (Cohort 3)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,31 Participants
D (Cohort 3)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;Low;n=4,2,0,5,0,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;pre-dose;High;n=4,2,0,5,0,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;High;n=4,3,8,5,4,31 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;48 hours;Low;n=4,3,8,5,4,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;High;n=4,3,9,5,5,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;Low;n=4,1,0,5,0,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 1; Day 1;pre-dose;Low;n=4,3,9,5,5,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; High; n=4,1,0,5,0,31 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)DBP Period 2; Day 1; 48 hours; Low; n=4,1,0,5,0,30 Participants
E (Cohort 4)Number of Participants With Vital Sign Data Outside Clinical Concern Range Following Single Dose Administration (Part A)SBP; Period 2; Day 1;48 hours;High;n=4,1,0,5,0,31 Participants
Primary

t1/2 of GSK1278863 (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. t1/2 could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)t1/2 of GSK1278863 (Part B)NA Hour
Primary

Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tmax could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48 and 72hrs post-dose

Population: PK population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)NA Hour
A/B (Cohort 1)Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)NA Hour
Placebo DFU SD (Cohort 2, 3, 4)Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)NA Hour
C (Cohort 2)Time of Occurrence of Cmax (Tmax) of GSK1278863 (Part A)NA Hour
Primary

Tmax of GSK1278863 (Part B)

The pharmacokinetic parameters were calculated by standard non-compartmental analysis according to current working practices and using WinNonlin Version 5.2 or higher. All calculations of non-compartmental parameters were based on actual sampling times. Tmax could not be determined as data was below the limit of quantification.

Time frame: Pre-dose and 2 hrs on Day 1 and 7; pre-dose, 1, 2,4, 8, 12 and 24 hrs post-dose on Day 14

Population: PK Population

ArmMeasureValue (MEAN)
Placebo HVT (Cohort 1)Tmax of GSK1278863 (Part B)NA Hour

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026