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A Study to Assess the Effect of Repeat Doses of GSK962040 on the Pharmacokinetics of L-DOPA in Subjects With Parkinson's Disease Exhibiting Delayed Gastric Emptying

A Randomized, Double-blind, Placebo-controlled, Parallel Group, Dose Ranging Study to Assess the Effect of Repeat Doses of GSK962040 on the Pharmacokinetics of L-DOPA in Subjects With Parkinson's Disease Exhibiting Delayed Gastric Emptying

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01602549
Enrollment
58
Registered
2012-05-21
Start date
2012-07-31
Completion date
2014-05-31
Last updated
2017-02-06

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

Conditions

Gastroparesis

Brief summary

Gastric emptying is the end-result of a complex and carefully regulated series of events which follow the ingestion of a meal, each of which is dependent on the other and subject to neurohormonal control. Motilin is an endogenous peptide, produced mainly in the duodenum, whose physiological action is mediated by motilin receptors located on enteric neurons, peripheral terminals of the vagus, and on the smooth muscle of the gut. Motilin and non-peptide agonists at motilin receptors increases the gastric emptying rate and therefore provide a potential approach to the treatment of a range of clinical conditions in which delayed gastric emptying is thought to be part of the physiopathology and may be contributory to symptoms. Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by degeneration of nigrostriatal dopaminergic neurones. It affects 1.5% of the global population over 65 years of age. Cardinal symptoms comprise bradykinesia, rigidity, resting tremors and postural instability. Gastrointestinal dysfunction, including gastroparesis, is a frequent feature of PD affecting approximately 90% of patients, and is caused by autonomic dysfunction as well as an adverse effect of antiparkinsonian drug therapy. The therapeutic mainstay for PD treatment is the neutral amino acid L-3,4-dihydroxyphenylalanine (L-DOPA), a dopamine prodrug, as it provides the most rapid and effective symptomatic control of motor impairment in PD. The primary determinant of L-DOPA bioavailability is gastric emptying (GE); delays in GE slow delivery of L-DOPA to its proximal small intestinal absorption sites, increasing the extent of presystemic metabolism, and leading to slowed and diminished absorption.

Detailed description

MOT115816 will be conducted as a multi-center, randomized, double-blind, placebo controlled study to investigate the ability of the motilin receptor agonist GSK962040 to improve L-DOPA pharmacokinetics (PK) by enhancing gastric emptying via motilin receptor agonism. Subjects will be randomized to receive 50 mg GSK962040 or placebo in a 2:1 ratio administered orally once daily for 7-9 days. The study will consist of a screening/baseline period, a treatment period, and a 14-day post treatment safety follow-up visit. During this period participants will be asked to attend the study center for 5 visits 3 of which will last approximately 5 hours. The duration of each patient's participation in the study from screening to follow-up visit will be approximately 7-8 weeks. For three of the visits, subjects will visit the clinical unit fasted and prior to taking their first morning L-DOPA dose. Volunteers will undergo a complete physical (including cardiovascular monitoring (ECG), vital signs, blood samples, and medical history), measurement of plasma L-DOPA levels, completion of patient diary to capture the amount of awake time (in hours) spent on without dyskinesias, on with troublesome dyskinesias, on with non-troublesome dyskinesias, and off and gastric symptoms, non-motor and motor symptoms assessments (MDS-UPDRS rating scale and finger taps) and measurement of gastric emptying rate.

Interventions

25 mg tablet

DRUGPlacebo

matching placebo tablet

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of idiopathic Parkinson's Disease (according to modified Hoehn & Yahr criteria Stages II-IV) and with suboptimal motor control on L-DOPA or L-DOPA combination therapy (i.e. wearing off, peak dose dyskinesias, delayed on or no-on effects) * Subjects receiving a stable regimen of L-DOPA for at least four weeks prior to screening * Patient has gastric half-time of emptying \> or = 70 min as determined by 13C oral breath test * Between 40 and 80 years of age, inclusive. * Patient has never had a gastrectomy, nor major gastric surgical procedure or any evidence of bowel obstruction or strictures within the previous 12 months * Dosage of any concomitant medications has been stable for at least 4 weeks * A female subject is eligible to participate if she is of: Non-childbearing potential defined as pre-menopausal females with a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea \[in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) \> 40 MlU/ml and estradiol \< 40 pg/ml (\<147 pmol/L) is confirmatory\]. Child-bearing potential and is abstinent or agrees to use one of the contraception methods listed in Section 8.1 for an appropriate period of time (as determined by the product label or investigator) prior to the start of dosing to sufficiently minimize the risk of pregnancy at that point. Female subjects must agree to use contraception until at least 5 days post-last dose. * ALT \< 2xULN; alkaline phosphatase and bilirubin ≤ 1.5xULN (isolated bilirubin \>1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin \<35%). * Single or Average QTc, QTcB or QTcF\< 450 msec; or QTc \< 480 msec in subjects with Bundle Branch Block.

Exclusion criteria

* Late stage advanced subjects with incapacitating peak dose or biphasic dyskinesia ona stable L-DOPA regime. * Presence, or history within the previous 3 months, of significant and/or uncontrolled psychiatric, neurological (other than Parkinson's disease), gastro-intestinal, hematological, endocrinologic, neurological (other than Parkinson's disease), cardiovascular disease, active malignancy (other than basal cell cancer) or other condition that would in the opinion of the investigator or medical monitor make the subject unsuitable for inclusion in this clinical study. * A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening * Patient has a gastric pacemaker * Patient is on chronic enteral (e.g., feeding tube) or parenteral feeding * Patient has evidence of severe cardiovascular autonomic neuropathy (e.g. history of recurrent syncope in the last 6 months) * Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). * Pregnant females as determined by positive serum or urine hCG test at screening or prior to dosing. * Lactating females. * Unable to refrain from consumption of red wine, Seville oranges, grapefruit or grapefruit juice from 7 days prior to the first dose of study medication until followup. * Use of medications potentially influencing upper gastrointestinal motility or appetite within one week of the study (e.g., prokinetic drugs, macrolide antibiotics (erythromycin), GLP-1 mimetics) * Unable to refrain from use of prohibited medications listed in Section 9 within the restricted timeframe relative to the first dose of study medication. * The patient 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 or twice the duration of the biological effect of the investigational product (whichever is longer). * 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 500 mL within a 56-day time-period.

Design outcomes

Primary

MeasureTime frameDescription
Dose-normalized Levodopa (L-DOPA) Area Under the Plasma Concentration-time Curve From Zero to 4 Hours AUC(0-4) at BaselineBaselineDose-normalized L-DOPA AUC(0-4) was derived from L-DOPA plasma concentration-time data. AUC is a measure of levodopa exposure.
Dose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8Day 1 and Day 8Dose-normalized L-DOPA AUC(0-4) was derived from L-DOPA plasma concentration-time data. The adjusted means and ratios (GSK962040 50 mg: Placebo) were estimated using a mixed model fitting treatment, visit, treatment\*visit, Baseline L-dopa pharmacokinetic (PK) parameter, and Baseline gastric emptying half-time as fixed effects, and participant as a random effect. AUC is a measure of levodopa exposure
Dose-normalized L-DOPA Maximum Observed Concentration (Cmax) at BaselineBaselineDose-normalized L-DOPA Cmax was derived from L-DOPA plasma concentration-time data.
Dose-normalized L-DOPA Cmax at Day 1 and Day 8Day 1 and Day 8Dose-normalized L-DOPA Cmax was derived from L-DOPA plasma concentration-time data. The adjusted means and ratios were estimated using a mixed model fitting treatment, visit, treatment\*visit, Baseline L-dopa PK parameter, and Baseline gastric emptying half-time as fixed effects, and participant as a random effect.
L-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Baseline, Day 1, and Day 8L-DOPA Tmax was derived from L-DOPA plasma concentration-time data.
L-DOPA Terminal Phase Half-life (t1/2) at Baseline, Day 1, and Day 8Baseline, Day 1, and Day 8L-DOPA t1/2 was derived from L-DOPA plasma concentration-time data. This endpoint was not assessed because there were insufficient L-DOPA data/profiles to calculate this parameter.

Secondary

MeasureTime frameDescription
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8Baseline, Day 1, and Day 8Blood pressure measurements were taken at pre-dose and at 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Heart Rate at Day 1 and Day 8Baseline, Day 1, and Day 8Heart rate measurements were taken at pre-dose and 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Number of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1 and Day 8ECG measurements were taken at pre-dose and 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. ECG findings were categorized as normal, abnormal - not clinically significant, and abnormal - clinically significant (CS), based on interpretation by the site.
Change From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8Baseline, Day 4, and Day 8ALB and TP measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8Baseline, Day 4, and Day 8ALP, ALT, AST, and GGT measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Baseline, Day 4, and Day 8Calcium, chloride, CO2/BC, glucose, potassium, sodium, urea/BUN, and UA measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Baseline, Day 4, and Day 8Basophils, eosinophils, lymphocytes, monocytes, total ANC, and PC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Baseline, Day 4, and Day 8Hemoglobin and MCHC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Hematocrit at Day 4 and Day 8Baseline, Day 4, and Day 8Hematocrit measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Gastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Baseline, Day 1, and Day 8Gastric half emptying time is the time taken for half the contents of the stomach to empty. Gastric emptying was measured using the 13C-oral breath test, which is a tracer method that utilizes 13C, a non-radioactive isotope. Basal breath samples were obtained after an overnight fast or otherwise after 4 hours of fasting following a light meal. On Day 1 and Day 8, participants were then dosed with GSK962040 and additional breath test samples were taken prior to administration of a 13C-labelled test meal. The test meal was consumed approximately 80 minutes later. After consumption of the test meal, breath samples were collected at pre-specified time points over an approximately 4 hour period following the test meal. For the duration of the breath test, no food or drink were allowed. The 13C breath content was determined by isotope ratio mass spectrometry. GE t1/2 was determined by using the cumulative percentage of the administered dose of 13C excreted in breath over 4 hours.
Change From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Baseline, Day 4, and Day 8MCV measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8Baseline, Day 4, and Day 8RBC and WBC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Change From Baseline in Reticulocytes (RET) at Day 4 and Day 8Baseline, Day 4, and Day 8RET measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Number of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)From the start of study medication until Follow-up (up to Day 25)An AE is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability or incapacity, is a congenital anomaly or birth defect, is associated with liver injury and impaired liver function, or are serious events as per the medical or scientific judgment.
GSK962040 Area Under the Plasma Concentration-time Curve From Zero to 5.5 Hours (AUC[0-5.5] and Area Under the Plasma Concentration-time Curve From Zero to Infinity (AUC[0-inf]) at Days 1 and 8Day 1 and Day 8GSK AUC(0-5.5) and AUC(0-inf) were derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed. AUC is a measure of levodopa exposure. Data for AUC(0-inf) was analyzed and was only available for Day 1 and not for Day 8.
GSK962040 Percentage of AUC(0-inf) Obtained by Extrapolation (%AUCex) at Day 1Day 1GSK962040 %AUCex was derived from GSK962040 plasma concentration-time data. %AUCex is the percentage of the AUC(0-inf) extrapolated from the last PK sample drawn to infinity. This parameter is only reported in conjunction with single-dose AUC(0-inf). Only participants who received GSK962040 50 mg were analyzed. AUC is a measure of levodopa exposure.
GSK962040 Cmax at Day1 and Day 8Day 1 and Day 8GSK962040 Cmax was derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed.
GSK962040 Tmax at Day1 and Day 8Day 1 and Day 8GSK962040 tmax was derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed.
Change From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Baseline, Day 4, and Day 8MCH measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.
Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Baseline, Day 1, and Day 8 at pre-levodopa doseThe MDS-UPDRS is used to assess the status of Parkinson's Disease. It has four parts: Part I (non-motor experiences of daily living), Part II (motor experiences of daily living), Part III (motor examination), and Part IV (motor complications). Each part is made up of several questions, with each question given a score ranging from 0 (normal) to 4 (severe). Part I and Part II consist of 13 items each, and have a score ranging between 0 (normal) and 52 (severe). Part III consists of 33 items, and has a score ranging between 0 (normal) and 132 (severe). Part IV consists of 6 items, and has a score ranging between 0 (normal) and 24 (severe). The total score is the summed score of all four parts and ranges between 0 (normal) and 260 (severe). A higher score indicates more severe symptoms.
Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, Day 1, and Day 8 at pre-dose and 120, 180, and 240 minutes (min) post-dose (PD); Follow-up visit (up to Day 25)The MDS-UPDRS is used to assess the status of Parkinson's Disease. It has four parts: Part I (non-motor experiences of daily living), Part II (motor experiences of daily living), Part III (motor examination), and Part IV (motor complications). Each part is made up of several questions, with each question given a score ranging from 0 (normal) to 4 (severe). Part I and Part II consist of 13 items each, and have a score ranging between 0 (normal) and 52 (severe). Part III consists of 33 items, and has a score ranging between 0 (normal) and 132 (severe). Part IV consists of 6 items, and has a score ranging between 0 (normal) and 24 (severe). The total score is the summed score of all four parts and ranges between 0 (normal) and 260 (severe). A higher score indicates more severe symptoms.
Period Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline, Days 1-8, Week 1 of Follow-up (Days 6 and 7 of Follow-up; up to Day 16), and Week 2 of Follow-up (Days 13 and 14 of Follow-up; up to Day 23)Participants were provided with the ON/OFF diary to capture details of the amount of awake time spent on/off of PD symptoms, and were asked to complete the diary daily. Participants checked the box most appropriate for their dominant motor state in the preceding 30-minute period. The catergories included: ON (including ON without dyskinesia and ON with non-troublesome dyskinesia), ON with troublesome dyskinesia (TD), and OFF. For Baseline, data were collected for 2 days prior to Day 1, and the mean value of the 2 days was used.
Number of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline, Day 1, and Day 8 at pre-dose and 0, 30, 60, 90, 120, 180, and 240 minutes post-dose; Follow-up visit (up to Day 25)Participants were asked to alternatively tap two keys 30 centimeters apart in 1 minute in two trials with the most affected hand or the dominant hand in symmetric disease. The finger tapping was scored manually by the study staff. The finger-tapping assessment was repeated at eight separate time points (pre-dose, 0 min, 30 min, 60 min, 90 min, 120 min, 180 min, and 240 min post-dose) at each visit (Baseline, Day 1, and Day 8). At each time point, the mean of the two assessments was calculated.
Total Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Baseline and Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Various formulations of L-DOPA were utilized by participants for the treatment of Parkinson's Disease. The total daily L-DOPA equivalent dose was calculated as the sum of all L-DOPA equivalent doses for each L-DOPA-containing drug taken on the same day.

Countries

Australia, Germany, Sweden, United Kingdom

Participant flow

Pre-assignment details

The study consisted of a Screening/Baseline Period, a Treatment Period, and a 14-day post-treatment safety Follow-up Visit. Participants were randomized to receive GSK962040 50 milligrams or placebo in a 2:1 ratio; one participant was randomized to receive GSK962040 125 mg.

Participants by arm

ArmCount
Placebo
Participants received placebo administered orally once daily for 7 to 9 days.
19
GSK962040 Total
Participants received GSK962040 50 milligrams (mg) (except for one participant who received GSK962040 125 mg) administered orally once daily for 7 to 9 days.
38
Total57

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyProtocol Violation01
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicPlaceboGSK962040 TotalTotal
Age, Continuous66.7 Years
STANDARD_DEVIATION 8.04
67.4 Years
STANDARD_DEVIATION 7.97
67.1 Years
STANDARD_DEVIATION 7.93
Gender
Female
11 Participants9 Participants20 Participants
Gender
Male
8 Participants29 Participants37 Participants
Race/Ethnicity, Customized
White - White/Caucasian/European Heritage
19 Participants38 Participants57 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
17 / 1921 / 371 / 1
serious
Total, serious adverse events
2 / 192 / 370 / 1

Outcome results

Primary

Dose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8

Dose-normalized L-DOPA AUC(0-4) was derived from L-DOPA plasma concentration-time data. The adjusted means and ratios (GSK962040 50 mg: Placebo) were estimated using a mixed model fitting treatment, visit, treatment\*visit, Baseline L-dopa pharmacokinetic (PK) parameter, and Baseline gastric emptying half-time as fixed effects, and participant as a random effect. AUC is a measure of levodopa exposure

Time frame: Day 1 and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8Day 1, n=17, 3126.6 Nanograms*hour/milliliter/milligramStandard Error 0.058
PlaceboDose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8Day 8, n=17, 3227.1 Nanograms*hour/milliliter/milligramStandard Error 0.058
GSK962040 50 mgDose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8Day 1, n=17, 3125.7 Nanograms*hour/milliliter/milligramStandard Error 0.047
GSK962040 50 mgDose-normalized L-DOPA AUC(0-4) at Day 1 and Day 8Day 8, n=17, 3224.1 Nanograms*hour/milliliter/milligramStandard Error 0.047
Comparison: GSK962040 50 mg : Placebo Day 195% CI: [0.831, 1.12]
Comparison: GSK962040 50 mg : Placebo Day 895% CI: [0.763, 1.029]
Comparison: Day 8: Day 195% CI: [0.85, 1.033]
Comparison: Day 8:Day 1 Placebo95% CI: [0.89, 1.17]
Primary

Dose-normalized L-DOPA Cmax at Day 1 and Day 8

Dose-normalized L-DOPA Cmax was derived from L-DOPA plasma concentration-time data. The adjusted means and ratios were estimated using a mixed model fitting treatment, visit, treatment\*visit, Baseline L-dopa PK parameter, and Baseline gastric emptying half-time as fixed effects, and participant as a random effect.

Time frame: Day 1 and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDose-normalized L-DOPA Cmax at Day 1 and Day 8Day 1, n=18, 3513.4 Nanograms/milliliter/milligramStandard Error 0.081
PlaceboDose-normalized L-DOPA Cmax at Day 1 and Day 8Day 8, n=17, 3511.6 Nanograms/milliliter/milligramStandard Error 0.083
GSK962040 50 mgDose-normalized L-DOPA Cmax at Day 1 and Day 8Day 1, n=18, 3511.6 Nanograms/milliliter/milligramStandard Error 0.065
GSK962040 50 mgDose-normalized L-DOPA Cmax at Day 1 and Day 8Day 8, n=17, 3511.8 Nanograms/milliliter/milligramStandard Error 0.065
Comparison: GSK962040 50 mg Vs Placebo Day 195% CI: [0.702, 1.064]
Comparison: GSK962040 50 mg Vs Placebo Day 895% CI: [0.824, 1.257]
Comparison: Day 8 VS Day 1 GSK962040 50 mg95% CI: [0.889, 1.166]
Comparison: Day 8 Vs Day 1 Placebo95% CI: [0.709, 1.055]
Primary

Dose-normalized L-DOPA Maximum Observed Concentration (Cmax) at Baseline

Dose-normalized L-DOPA Cmax was derived from L-DOPA plasma concentration-time data.

Time frame: Baseline

Population: PD/Efficacy Population. Only those participants available at the specified time point were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
PlaceboDose-normalized L-DOPA Maximum Observed Concentration (Cmax) at Baseline12.77 Nanograms/milliliter/milligramGeometric Coefficient of Variation 28
GSK962040 50 mgDose-normalized L-DOPA Maximum Observed Concentration (Cmax) at Baseline12.89 Nanograms/milliliter/milligramGeometric Coefficient of Variation 42.6
Primary

Dose-normalized Levodopa (L-DOPA) Area Under the Plasma Concentration-time Curve From Zero to 4 Hours AUC(0-4) at Baseline

Dose-normalized L-DOPA AUC(0-4) was derived from L-DOPA plasma concentration-time data. AUC is a measure of levodopa exposure.

Time frame: Baseline

Population: Pharmacodynamic (PD)/Efficacy Population: participants receiving \>=1 dose placebo/GSK962040 50 mg. Only those participants available at the specified time point were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
PlaceboDose-normalized Levodopa (L-DOPA) Area Under the Plasma Concentration-time Curve From Zero to 4 Hours AUC(0-4) at Baseline24.13 Nanograms*hour/milliliter/milligramGeometric Coefficient of Variation 37.5
GSK962040 50 mgDose-normalized Levodopa (L-DOPA) Area Under the Plasma Concentration-time Curve From Zero to 4 Hours AUC(0-4) at Baseline24.81 Nanograms*hour/milliliter/milligramGeometric Coefficient of Variation 36.1
Primary

L-DOPA Terminal Phase Half-life (t1/2) at Baseline, Day 1, and Day 8

L-DOPA t1/2 was derived from L-DOPA plasma concentration-time data. This endpoint was not assessed because there were insufficient L-DOPA data/profiles to calculate this parameter.

Time frame: Baseline, Day 1, and Day 8

Primary

L-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8

L-DOPA Tmax was derived from L-DOPA plasma concentration-time data.

Time frame: Baseline, Day 1, and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEDIAN)
PlaceboL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Day 1, n=18, 351.61 Hours
PlaceboL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Day 8, n=17, 352.00 Hours
PlaceboL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Baseline, n=17, 351.50 Hours
GSK962040 50 mgL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Baseline, n=17, 352.00 Hours
GSK962040 50 mgL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Day 1, n=18, 351.50 Hours
GSK962040 50 mgL-DOPA Time of Occurrence of Cmax (Tmax) at Baseline, Day 1,and Day 8Day 8, n=17, 351.55 Hours
Comparison: Day 1p-value: 0.157Wilcoxon rank-sum test
Comparison: Day 8p-value: 0.186Wilcoxon rank-sum test
Secondary

Change From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8

ALB and TP measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 4, n=18, 30, 31-0.3 Grams per literStandard Deviation 3.28
PlaceboChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 8, n=15, 31, 32-0.0 Grams per literStandard Deviation 3.24
PlaceboChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 4, n=18, 34, 350.06 Grams per literStandard Deviation 2.313
PlaceboChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 8, n=18, 34, 350.11 Grams per literStandard Deviation 2.22
GSK962040 50 mgChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 4, n=18, 30, 31-0.9 Grams per literStandard Deviation 3.93
GSK962040 50 mgChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 8, n=15, 31, 32-0.3 Grams per literStandard Deviation 3.72
GSK962040 50 mgChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 8, n=18, 34, 35-0.33 Grams per literStandard Deviation 2.084
GSK962040 50 mgChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 4, n=18, 34, 35-0.38 Grams per literStandard Deviation 2.155
GSK962040 TotalChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 8, n=15, 31, 32-0.3 Grams per literStandard Deviation 3.66
GSK962040 TotalChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 4, n=18, 34, 35-0.37 Grams per literStandard Deviation 2.124
GSK962040 TotalChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8ALB, Day 8, n=18, 34, 35-0.29 Grams per literStandard Deviation 2.065
GSK962040 TotalChange From Baseline in Albumin (ALB) and Total Protein (TP) at Day 4 and Day 8TP, Day 4, n=18, 30, 31-1.0 Grams per literStandard Deviation 3.97
Secondary

Change From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8

ALP, ALT, AST, and GGT measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 8, n=16, 31, 320.6 International units per literStandard Deviation 4.55
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 8, n=18, 34, 35-1.6 International units per literStandard Deviation 6.88
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=19, 33, 34-0.8 International units per literStandard Deviation 3.2
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 4, n=19, 33, 34-6.4 International units per literStandard Deviation 10.45
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 4, n=19, 32, 330.2 International units per literStandard Deviation 3.16
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=18, 33, 34-0.1 International units per literStandard Deviation 5.22
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 8, n=18, 34, 35-0.1 International units per literStandard Deviation 7.66
PlaceboChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 4, n=19, 33, 34-0.8 International units per literStandard Deviation 5.26
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 4, n=19, 32, 33-1.2 International units per literStandard Deviation 2.89
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 4, n=19, 33, 342.4 International units per literStandard Deviation 14.14
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 8, n=18, 34, 35-0.4 International units per literStandard Deviation 5.46
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 8, n=18, 34, 351.4 International units per literStandard Deviation 13.35
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 4, n=19, 33, 34-5.9 International units per literStandard Deviation 9.77
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 8, n=16, 31, 321.0 International units per literStandard Deviation 3.65
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=19, 33, 34-0.8 International units per literStandard Deviation 3.06
GSK962040 50 mgChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=18, 33, 34-1.0 International units per literStandard Deviation 5.02
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=19, 33, 34-0.9 International units per literStandard Deviation 3.04
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 8, n=18, 34, 35-0.6 International units per literStandard Deviation 5.57
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 4, n=19, 32, 33-1.3 International units per literStandard Deviation 2.96
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8AST, Day 8, n=16, 31, 320.9 International units per literStandard Deviation 3.63
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALT, Day 4, n=19, 33, 34-7.1 International units per literStandard Deviation 11.72
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8GGT, Day 4, n=18, 33, 34-1.0 International units per literStandard Deviation 4.95
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 4, n=19, 33, 342.2 International units per literStandard Deviation 13.98
GSK962040 TotalChange From Baseline in Alkaline Phosphatase (ALP), Alanine Amino Transferase (ALT), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) at Day 4 and Day 8ALP, Day 8, n=18, 34, 351.2 International units per literStandard Deviation 13.21
Secondary

Change From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8

Basophils, eosinophils, lymphocytes, monocytes, total ANC, and PC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 8, n=17, 35, 36-0.049 Giga (10^9) cells per literStandard Deviation 0.3258
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 8, n=17, 35, 36-0.004 Giga (10^9) cells per literStandard Deviation 0.086
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 4, n=19, 34, 350.006 Giga (10^9) cells per literStandard Deviation 0.1313
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 4, n=19, 34, 35-0.003 Giga (10^9) cells per literStandard Deviation 0.02
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 8, n=17, 35, 36-0.016 Giga (10^9) cells per literStandard Deviation 0.0519
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 4, n=19, 34, 350.003 Giga (10^9) cells per literStandard Deviation 0.1219
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 8, n=17, 35, 36-0.006 Giga (10^9) cells per literStandard Deviation 0.0153
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 4, n=19, 34, 354.5 Giga (10^9) cells per literStandard Deviation 18.45
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 8, n=17, 35, 361.8 Giga (10^9) cells per literStandard Deviation 24.42
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 8, n=17, 35, 360.007 Giga (10^9) cells per literStandard Deviation 0.8586
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 4, n=19, 34, 350.093 Giga (10^9) cells per literStandard Deviation 0.4326
PlaceboChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 4, n=19, 34, 350.021 Giga (10^9) cells per literStandard Deviation 0.8866
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 8, n=17, 35, 360.076 Giga (10^9) cells per literStandard Deviation 0.5874
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 4, n=19, 34, 35-0.006 Giga (10^9) cells per literStandard Deviation 0.0247
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 8, n=17, 35, 36-0.001 Giga (10^9) cells per literStandard Deviation 0.0195
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 4, n=19, 34, 35-0.031 Giga (10^9) cells per literStandard Deviation 0.0584
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 8, n=17, 35, 36-0.001 Giga (10^9) cells per literStandard Deviation 0.0466
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 4, n=19, 34, 350.044 Giga (10^9) cells per literStandard Deviation 0.3592
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 4, n=19, 34, 350.002 Giga (10^9) cells per literStandard Deviation 0.0923
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 8, n=17, 35, 36-0.013 Giga (10^9) cells per literStandard Deviation 0.0928
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 4, n=19, 34, 350.392 Giga (10^9) cells per literStandard Deviation 0.948
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 8, n=17, 35, 36-0.114 Giga (10^9) cells per literStandard Deviation 0.85
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 4, n=19, 34, 353.6 Giga (10^9) cells per literStandard Deviation 18.76
GSK962040 50 mgChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 8, n=17, 35, 361.4 Giga (10^9) cells per literStandard Deviation 22.97
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 4, n=19, 34, 350.033 Giga (10^9) cells per literStandard Deviation 0.3592
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 4, n=19, 34, 353.3 Giga (10^9) cells per literStandard Deviation 18.53
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 4, n=19, 34, 350.406 Giga (10^9) cells per literStandard Deviation 0.9377
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 8, n=17, 35, 360.000 Giga (10^9) cells per literStandard Deviation 0.0467
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 4, n=19, 34, 35-0.006 Giga (10^9) cells per literStandard Deviation 0.0244
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Total ANC , Day 8, n=17, 35, 36-0.122 Giga (10^9) cells per literStandard Deviation 0.8392
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Basophils, Day 8, n=17, 35, 36-0.001 Giga (10^9) cells per literStandard Deviation 0.0192
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Eosinophils, Day 4, n=19, 34, 35-0.034 Giga (10^9) cells per literStandard Deviation 0.0599
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 4, n=19, 34, 350.004 Giga (10^9) cells per literStandard Deviation 0.0913
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Lymphocytes, Day 8, n=17, 35, 360.073 Giga (10^9) cells per literStandard Deviation 0.5793
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8PC, Day 8, n=17, 35, 360.7 Giga (10^9) cells per literStandard Deviation 22.97
GSK962040 TotalChange From Baseline in Basophils, Eosinophils, Lymphocytes, Monocytes, Total Absolute Neutrophil Count (ANC), and Platelet Count (PC) at Day 4 and Day 8Monocytes, Day 8, n=17, 35, 36-0.013 Giga (10^9) cells per literStandard Deviation 0.0916
Secondary

Change From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8

Calcium, chloride, CO2/BC, glucose, potassium, sodium, urea/BUN, and UA measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 4, n=19, 32, 330.008 Millimoles per literStandard Deviation 0.3393
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 4, n=19, 35, 361.14 Millimoles per literStandard Deviation 2.944
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 8, n=17, 34, 35-0.63 Millimoles per literStandard Deviation 1.318
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 8, n=8, 22, 230.51 Millimoles per literStandard Deviation 2.053
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 8, n=18, 33, 340.39 Millimoles per literStandard Deviation 2.57
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 8, n=14, 29, 30-1.56 Millimoles per literStandard Deviation 22.601
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 8, n=18, 35, 360.026 Millimoles per literStandard Deviation 0.0756
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 4, n=9, 21, 22-0.06 Millimoles per literStandard Deviation 2.833
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 4, n=17, 32, 33-0.27 Millimoles per literStandard Deviation 1.757
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 4, n=19, 33, 34-1.37 Millimoles per literStandard Deviation 1.832
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 8, n=16, 31, 320.055 Millimoles per literStandard Deviation 0.3405
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 8, n=18, 36, 36-0.03 Millimoles per literStandard Deviation 0.865
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 4, n=19, 34, 350.010 Millimoles per literStandard Deviation 0.0746
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 4, n=19, 34, 35-0.89 Millimoles per literStandard Deviation 2.787
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 8, n=18, 34, 351.39 Millimoles per literStandard Deviation 3.202
PlaceboChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 4, n=16, 30, 31-14.22 Millimoles per literStandard Deviation 23.416
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 8, n=18, 36, 360.09 Millimoles per literStandard Deviation 0.594
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 4, n=19, 34, 35-0.009 Millimoles per literStandard Deviation 0.0659
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 8, n=18, 35, 36-0.018 Millimoles per literStandard Deviation 0.0662
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 4, n=19, 33, 34-0.42 Millimoles per literStandard Deviation 2.346
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 4, n=9, 21, 220.16 Millimoles per literStandard Deviation 2.602
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 4, n=19, 35, 360.14 Millimoles per literStandard Deviation 1.198
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 8, n=18, 34, 350.21 Millimoles per literStandard Deviation 1.647
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 8, n=18, 33, 340.52 Millimoles per literStandard Deviation 1.734
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 8, n=8, 22, 230.23 Millimoles per literStandard Deviation 2.139
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 4, n=19, 32, 330.168 Millimoles per literStandard Deviation 0.3408
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 8, n=16, 31, 320.048 Millimoles per literStandard Deviation 0.2897
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 4, n=19, 34, 35-0.56 Millimoles per literStandard Deviation 1.779
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 4, n=17, 32, 330.00 Millimoles per literStandard Deviation 1.496
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 8, n=17, 34, 350.13 Millimoles per literStandard Deviation 1.308
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 4, n=16, 30, 310.53 Millimoles per literStandard Deviation 29.735
GSK962040 50 mgChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 8, n=14, 29, 306.39 Millimoles per literStandard Deviation 30.819
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 8, n=18, 36, 36-0.09 Millimoles per literStandard Deviation 0.594
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 8, n=18, 34, 350.29 Millimoles per literStandard Deviation 1.69
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 8, n=18, 35, 36-0.017 Millimoles per literStandard Deviation 0.0652
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 4, n=19, 32, 330.151 Millimoles per literStandard Deviation 0.3497
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Glucose, Day 4, n=19, 35, 360.15 Millimoles per literStandard Deviation 1.185
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Calcium, Day 4, n=19, 34, 35-0.011 Millimoles per literStandard Deviation 0.0667
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Potassium, Day 8, n=16, 31, 320.043 Millimoles per literStandard Deviation 0.2862
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 4, n=19, 33, 34-0.41 Millimoles per literStandard Deviation 2.311
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 4, n=16, 30, 31-0.78 Millimoles per literStandard Deviation 30.127
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8UA, Day 8, n=14, 29, 306.17 Millimoles per literStandard Deviation 30.306
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Chloride, Day 8, n=18, 33, 340.53 Millimoles per literStandard Deviation 1.71
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 4, n=9, 21, 220.20 Millimoles per literStandard Deviation 2.546
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 8, n=17, 34, 350.14 Millimoles per literStandard Deviation 1.289
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Sodium, Day 4, n=19, 34, 35-0.51 Millimoles per literStandard Deviation 1.772
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8CO2/BC, Day 8, n=8, 22, 230.13 Millimoles per literStandard Deviation 2.141
GSK962040 TotalChange From Baseline in Calcium, Chloride, Carbon Dioxide Content (CO2)/Bicarbonate (BC), Glucose, Potassium, Sodium, Urea/Blood Urea Nitrogen (BUN), and Uric Acid (UA) at Day 4 and Day 8Urea/BUN, Day 4, n=17, 32, 33-0.02 Millimoles per literStandard Deviation 1.477
Secondary

Change From Baseline in Heart Rate at Day 1 and Day 8

Heart rate measurements were taken at pre-dose and 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 1, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: 0 min, n=18, 36, 37-2.5 Beats per minuteStandard Deviation 7.64
PlaceboChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: pre-dose, n=18, 36, 37-2.9 Beats per minuteStandard Deviation 7.67
PlaceboChange From Baseline in Heart Rate at Day 1 and Day 8Day 1: 0 min, n=19, 37, 38-2.2 Beats per minuteStandard Deviation 7.3
GSK962040 50 mgChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: 0 min, n=18, 36, 37-0.5 Beats per minuteStandard Deviation 6.8
GSK962040 50 mgChange From Baseline in Heart Rate at Day 1 and Day 8Day 1: 0 min, n=19, 37, 380.8 Beats per minuteStandard Deviation 9.19
GSK962040 50 mgChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: pre-dose, n=18, 36, 370.6 Beats per minuteStandard Deviation 6.12
GSK962040 TotalChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: pre-dose, n=18, 36, 370.0 Beats per minuteStandard Deviation 6.84
GSK962040 TotalChange From Baseline in Heart Rate at Day 1 and Day 8Day 1: 0 min, n=19, 37, 380.5 Beats per minuteStandard Deviation 9.26
GSK962040 TotalChange From Baseline in Heart Rate at Day 1 and Day 8Day 8: 0 min, n=18, 36, 37-0.5 Beats per minuteStandard Deviation 6.71
Secondary

Change From Baseline in Hematocrit at Day 4 and Day 8

Hematocrit measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematocrit at Day 4 and Day 8Day 8, n=17, 35, 36-0.0044 proportion of 1Standard Deviation 0.01383
PlaceboChange From Baseline in Hematocrit at Day 4 and Day 8Day 4, n=19, 34, 35-0.0059 proportion of 1Standard Deviation 0.02331
GSK962040 50 mgChange From Baseline in Hematocrit at Day 4 and Day 8Day 8, n=17, 35, 36-0.0037 proportion of 1Standard Deviation 0.01702
GSK962040 50 mgChange From Baseline in Hematocrit at Day 4 and Day 8Day 4, n=19, 34, 35-0.0059 proportion of 1Standard Deviation 0.02029
GSK962040 TotalChange From Baseline in Hematocrit at Day 4 and Day 8Day 8, n=17, 35, 36-0.0039 proportion of 1Standard Deviation 0.01682
GSK962040 TotalChange From Baseline in Hematocrit at Day 4 and Day 8Day 4, n=19, 34, 35-0.0067 proportion of 1Standard Deviation 0.02051
Secondary

Change From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8

Hemoglobin and MCHC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 8, n=17, 35, 36-2.4 Grams per literStandard Deviation 4.27
PlaceboChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 4, n=13, 24, 24-0.0 Grams per literStandard Deviation 8.85
PlaceboChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 4, n=19, 34, 35-2.3 Grams per literStandard Deviation 6.53
PlaceboChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 8, n=12, 25, 250.4 Grams per literStandard Deviation 8.3
GSK962040 50 mgChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 4, n=19, 34, 35-2.0 Grams per literStandard Deviation 6.35
GSK962040 50 mgChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 8, n=17, 35, 36-2.3 Grams per literStandard Deviation 4.71
GSK962040 50 mgChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 4, n=13, 24, 240.6 Grams per literStandard Deviation 8.83
GSK962040 50 mgChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 8, n=12, 25, 25-2.3 Grams per literStandard Deviation 8.47
GSK962040 TotalChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 8, n=17, 35, 36-2.2 Grams per literStandard Deviation 4.64
GSK962040 TotalChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 4, n=13, 24, 240.6 Grams per literStandard Deviation 8.83
GSK962040 TotalChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8Hemoglobin, Day 4, n=19, 34, 35-2.3 Grams per literStandard Deviation 6.44
GSK962040 TotalChange From Baseline in Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Day 4 and Day 8MCHC, Day 8, n=12, 25, 25-2.3 Grams per literStandard Deviation 8.47
Secondary

Change From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8

MCH measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 4, n=19, 34, 35-0.12 PicogramsStandard Deviation 0.464
PlaceboChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 8, n=17, 35, 360.03 PicogramsStandard Deviation 0.718
GSK962040 50 mgChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 4, n=19, 34, 35-0.06 PicogramsStandard Deviation 0.744
GSK962040 50 mgChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 8, n=17, 35, 36-0.20 PicogramsStandard Deviation 0.832
GSK962040 TotalChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 8, n=17, 35, 360.19 PicogramsStandard Deviation 0.826
GSK962040 TotalChange From Baseline in Mean Corpuscle Hemoglobin (MCH) at Day 4 and Day 8Day 4, n=19, 34, 350.07 PicogramsStandard Deviation 0.737
Secondary

Change From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8

MCV measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 4, n=19, 34, 35-0.13 FemtolitersStandard Deviation 1.945
PlaceboChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 8, n=17, 35, 360.72 FemtolitersStandard Deviation 1.322
GSK962040 50 mgChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 4, n=19, 34, 35-0.14 FemtolitersStandard Deviation 1.339
GSK962040 50 mgChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 8, n=17, 35, 36-0.05 FemtolitersStandard Deviation 1.401
GSK962040 TotalChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 8, n=17, 35, 36-0.06 FemtolitersStandard Deviation 1.381
GSK962040 TotalChange From Baseline in Mean Corpuscle Volume (MCV) at Day 4 and Day 8Day 4, n=19, 34, 35-0.17 FemtolitersStandard Deviation 1.334
Secondary

Change From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8

RBC and WBC measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 4, n=19, 34, 350.140 Giga (10^9) cells per literStandard Deviation 0.9284
PlaceboChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 8, n=17, 35, 36-0.073 Giga (10^9) cells per literStandard Deviation 0.127
PlaceboChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 4, n=19, 34, 35-0.055 Giga (10^9) cells per literStandard Deviation 0.2345
PlaceboChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 8, n=17, 35, 36-0.036 Giga (10^9) cells per literStandard Deviation 0.8961
GSK962040 50 mgChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 4, n=19, 34, 350.068 Giga (10^9) cells per literStandard Deviation 0.2138
GSK962040 50 mgChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 8, n=17, 35, 36-0.154 Giga (10^9) cells per literStandard Deviation 0.9006
GSK962040 50 mgChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 4, n=19, 34, 350.390 Giga (10^9) cells per literStandard Deviation 1.0592
GSK962040 50 mgChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 8, n=17, 35, 360.041 Giga (10^9) cells per literStandard Deviation 0.1752
GSK962040 TotalChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 4, n=19, 34, 350.392 Giga (10^9) cells per literStandard Deviation 1.0437
GSK962040 TotalChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 8, n=17, 35, 36-0.043 Giga (10^9) cells per literStandard Deviation 0.173
GSK962040 TotalChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8WBC, Day 8, n=17, 35, 36-0.161 Giga (10^9) cells per literStandard Deviation 0.8886
GSK962040 TotalChange From Baseline in Red Blood Cell Count (RBC) and White Blood Cell Count (WBC) at Day 4 and Day 8RBC, Day 4, n=19, 34, 35-0.074 Giga (10^9) cells per literStandard Deviation 0.214
Secondary

Change From Baseline in Reticulocytes (RET) at Day 4 and Day 8

RET measurements were taken at pre-dose on Day 1 (Baseline), Day 4, and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 4, and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 4, n=16, 28, 290.000 Tera (10^12) cells per literStandard Deviation 0.0075
PlaceboChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 8, n=13, 28, 290.004 Tera (10^12) cells per literStandard Deviation 0.008
GSK962040 50 mgChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 4, n=16, 28, 290.002 Tera (10^12) cells per literStandard Deviation 0.0093
GSK962040 50 mgChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 8, n=13, 28, 290.001 Tera (10^12) cells per literStandard Deviation 0.0093
GSK962040 TotalChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 8, n=13, 28, 290.001 Tera (10^12) cells per literStandard Deviation 0.0095
GSK962040 TotalChange From Baseline in Reticulocytes (RET) at Day 4 and Day 8RET, Day 4, n=16, 28, 290.001 Tera (10^12) cells per literStandard Deviation 0.0098
Secondary

Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8

Blood pressure measurements were taken at pre-dose and at 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. Change from Baseline was calculated by subtracting the Baseline value from the individual post-Baseline value.

Time frame: Baseline, Day 1, and Day 8

Population: All Subjects Population (ASP): all participants who received \>=1 dose of study medication. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 1: 0 min, n=19, 37, 38-4.0 Millimeters of mercuryStandard Deviation 12.05
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: pre-dose, n=18, 36, 37-2.8 Millimeters of mercuryStandard Deviation 13.24
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: 0 min, n=18, 36, 37-3.4 Millimeters of mercuryStandard Deviation 11.55
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 1: 0 min, n=19, 37, 38-5.4 Millimeters of mercuryStandard Deviation 7.67
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: pre-dose, n=18, 36, 37-4.2 Millimeters of mercuryStandard Deviation 6.88
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: 0 min, n=18, 36, 37-3.7 Millimeters of mercuryStandard Deviation 5.81
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: 0 min, n=18, 36, 370.9 Millimeters of mercuryStandard Deviation 8.32
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 1: 0 min, n=19, 37, 38-2.5 Millimeters of mercuryStandard Deviation 18.66
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 1: 0 min, n=19, 37, 38-0.9 Millimeters of mercuryStandard Deviation 7.51
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: pre-dose, n=18, 36, 37-0.9 Millimeters of mercuryStandard Deviation 8.54
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: pre-dose, n=18, 36, 37-3.9 Millimeters of mercuryStandard Deviation 13.19
GSK962040 50 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: 0 min, n=18, 36, 37-1.0 Millimeters of mercuryStandard Deviation 15.04
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: pre-dose, n=18, 36, 37-3.7 Millimeters of mercuryStandard Deviation 13.06
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 8: 0 min, n=18, 36, 37-1.1 Millimeters of mercuryStandard Deviation 14.84
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: 0 min, n=18, 36, 370.9 Millimeters of mercuryStandard Deviation 8.21
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 1: 0 min, n=19, 37, 38-0.7 Millimeters of mercuryStandard Deviation 7.55
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8SBP, Day 1: 0 min, n=19, 37, 38-2.1 Millimeters of mercuryStandard Deviation 18.58
GSK962040 TotalChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 8DBP, Day 8: pre-dose, n=18, 36, 37-0.8 Millimeters of mercuryStandard Deviation 8.48
Secondary

Gastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8

Gastric half emptying time is the time taken for half the contents of the stomach to empty. Gastric emptying was measured using the 13C-oral breath test, which is a tracer method that utilizes 13C, a non-radioactive isotope. Basal breath samples were obtained after an overnight fast or otherwise after 4 hours of fasting following a light meal. On Day 1 and Day 8, participants were then dosed with GSK962040 and additional breath test samples were taken prior to administration of a 13C-labelled test meal. The test meal was consumed approximately 80 minutes later. After consumption of the test meal, breath samples were collected at pre-specified time points over an approximately 4 hour period following the test meal. For the duration of the breath test, no food or drink were allowed. The 13C breath content was determined by isotope ratio mass spectrometry. GE t1/2 was determined by using the cumulative percentage of the administered dose of 13C excreted in breath over 4 hours.

Time frame: Baseline, Day 1, and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Baseline, n=19, 3799.6 MinutesStandard Deviation 21.26
PlaceboGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Day 1, n=19, 3797.5 MinutesStandard Deviation 15.81
PlaceboGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Day 8, n=17, 3698.7 MinutesStandard Deviation 25.03
GSK962040 50 mgGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Day 1, n=19, 3791.9 MinutesStandard Deviation 21.47
GSK962040 50 mgGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Day 8, n=17, 3690.6 MinutesStandard Deviation 26.75
GSK962040 50 mgGastric Half Emptying Time (GE t1/2) at Baseline (BL), Day 1, and Day 8Baseline, n=19, 3796.9 MinutesStandard Deviation 21.67
Comparison: GSK962040 50 mg Vs Placebo Day 195% CI: [-16.015, 7.537]
Comparison: GSK962040 50 mg Vs Placebo Day 895% CI: [-17.567, 6.914]
Secondary

GSK962040 Area Under the Plasma Concentration-time Curve From Zero to 5.5 Hours (AUC[0-5.5] and Area Under the Plasma Concentration-time Curve From Zero to Infinity (AUC[0-inf]) at Days 1 and 8

GSK AUC(0-5.5) and AUC(0-inf) were derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed. AUC is a measure of levodopa exposure. Data for AUC(0-inf) was analyzed and was only available for Day 1 and not for Day 8.

Time frame: Day 1 and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
GSK962040 50 mgGSK962040 Area Under the Plasma Concentration-time Curve From Zero to 5.5 Hours (AUC[0-5.5] and Area Under the Plasma Concentration-time Curve From Zero to Infinity (AUC[0-inf]) at Days 1 and 8AUC(0-5.5): Day 11632.5 Nanograms.hour/milliliterGeometric Coefficient of Variation 38.1
GSK962040 50 mgGSK962040 Area Under the Plasma Concentration-time Curve From Zero to 5.5 Hours (AUC[0-5.5] and Area Under the Plasma Concentration-time Curve From Zero to Infinity (AUC[0-inf]) at Days 1 and 8AUC(0-5.5): Day 83036.9 Nanograms.hour/milliliterGeometric Coefficient of Variation 45.8
GSK962040 50 mgGSK962040 Area Under the Plasma Concentration-time Curve From Zero to 5.5 Hours (AUC[0-5.5] and Area Under the Plasma Concentration-time Curve From Zero to Infinity (AUC[0-inf]) at Days 1 and 8AUC(0-inf): Day 12972.8 Nanograms.hour/milliliterGeometric Coefficient of Variation 49.2
Secondary

GSK962040 Cmax at Day1 and Day 8

GSK962040 Cmax was derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed.

Time frame: Day 1 and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
GSK962040 50 mgGSK962040 Cmax at Day1 and Day 8Day 1501.0 Nanograms/milliliterGeometric Coefficient of Variation 45.4
GSK962040 50 mgGSK962040 Cmax at Day1 and Day 8Day 8788.3 Nanograms/milliliterGeometric Coefficient of Variation 46
Secondary

GSK962040 Percentage of AUC(0-inf) Obtained by Extrapolation (%AUCex) at Day 1

GSK962040 %AUCex was derived from GSK962040 plasma concentration-time data. %AUCex is the percentage of the AUC(0-inf) extrapolated from the last PK sample drawn to infinity. This parameter is only reported in conjunction with single-dose AUC(0-inf). Only participants who received GSK962040 50 mg were analyzed. AUC is a measure of levodopa exposure.

Time frame: Day 1

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
GSK962040 50 mgGSK962040 Percentage of AUC(0-inf) Obtained by Extrapolation (%AUCex) at Day 141.64 PercentageGeometric Coefficient of Variation 28.9
Secondary

GSK962040 Tmax at Day1 and Day 8

GSK962040 tmax was derived from GSK962040 plasma concentration-time data. Only participants who received GSK962040 50 mg were analyzed.

Time frame: Day 1 and Day 8

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEDIAN)
GSK962040 50 mgGSK962040 Tmax at Day1 and Day 8Day 10.750 Hours
GSK962040 50 mgGSK962040 Tmax at Day1 and Day 8Day 81.000 Hours
Secondary

Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)

The MDS-UPDRS is used to assess the status of Parkinson's Disease. It has four parts: Part I (non-motor experiences of daily living), Part II (motor experiences of daily living), Part III (motor examination), and Part IV (motor complications). Each part is made up of several questions, with each question given a score ranging from 0 (normal) to 4 (severe). Part I and Part II consist of 13 items each, and have a score ranging between 0 (normal) and 52 (severe). Part III consists of 33 items, and has a score ranging between 0 (normal) and 132 (severe). Part IV consists of 6 items, and has a score ranging between 0 (normal) and 24 (severe). The total score is the summed score of all four parts and ranges between 0 (normal) and 260 (severe). A higher score indicates more severe symptoms.

Time frame: Baseline, Day 1, and Day 8 at pre-dose and 120, 180, and 240 minutes (min) post-dose (PD); Follow-up visit (up to Day 25)

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, 180 minutes post-dose, n=19, 3731.0 Scores on a scaleStandard Deviation 17.1
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, 240 minutes post-dose, n=19, 3732.7 Scores on a scaleStandard Deviation 20.5
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 120 minutes post-dose, n=18, 3632.3 Scores on a scaleStandard Deviation 14.9
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 240 minutes post-dose, n=18, 3637.1 Scores on a scaleStandard Deviation 20.19
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Follow-up, n=19, 3730.3 Scores on a scaleStandard Deviation 13.45
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, pre-dose, n=19, 3742.2 Scores on a scaleStandard Deviation 14.63
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 120 minutes post-dose, n=19, 3733.1 Scores on a scaleStandard Deviation 16.61
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 180 minutes post-dose, n=19, 3630.3 Scores on a scaleStandard Deviation 14.55
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 240 minutes post-dose, n=19, 3731.6 Scores on a scaleStandard Deviation 16.27
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, pre-dose, n=19, 3740.4 Scores on a scaleStandard Deviation 17.56
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1,120 minutes post-dose, n=19, 3732.3 Scores on a scaleStandard Deviation 15.01
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, pre-dose n=18, 3644.2 Scores on a scaleStandard Deviation 19.25
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 180 minutes post-dose, n=18, 3633.3 Scores on a scaleStandard Deviation 16.17
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, pre-dose n=18, 3634.0 Scores on a scaleStandard Deviation 17.46
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, 180 minutes post-dose, n=19, 3725.5 Scores on a scaleStandard Deviation 18.04
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 240 minutes post-dose, n=19, 3729.2 Scores on a scaleStandard Deviation 16.62
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 120 minutes post-dose, n=18, 3624.2 Scores on a scaleStandard Deviation 14.24
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 180 minutes post-dose, n=18, 3625.1 Scores on a scaleStandard Deviation 14.27
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, pre-dose, n=19, 3734.9 Scores on a scaleStandard Deviation 17.97
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Follow-up, n=19, 3724.9 Scores on a scaleStandard Deviation 11.79
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1,120 minutes post-dose, n=19, 3726.2 Scores on a scaleStandard Deviation 16.25
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, pre-dose, n=19, 3738.0 Scores on a scaleStandard Deviation 18.95
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 1, 240 minutes post-dose, n=19, 3727.2 Scores on a scaleStandard Deviation 17.68
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 120 minutes post-dose, n=19, 3727.7 Scores on a scaleStandard Deviation 16.04
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Day 8, 240 minutes post-dose, n=18, 3625.4 Scores on a scaleStandard Deviation 15.27
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III Scores at Baseline, Day 1, and Day 8 (Pre-dose; 120, 180, and 240 Minutes Post-dose)Baseline, 180 minutes post-dose, n=19, 3627.5 Scores on a scaleStandard Deviation 14.21
Comparison: Pre dose: GSK962040 50 mg Vs Placebo Day 195% CI: [-9.07, 2.78]
Comparison: 120 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-9.11, 2.75]
Comparison: 180 min PD: GSK962040 50 mg Vs Placebo Day 1:95% CI: [-9.59, 2.27]
Comparison: 240 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-10.07, 1.76]
Comparison: Pre dose: GSK962040 50 mg Vs Placebo Day 895% CI: [-12.79, -0.81]
Comparison: 120 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-9.96, 2.03]
Comparison: 180 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-11.29, 0.71]
Comparison: 240 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-14.88, -2.91]
Secondary

Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)

The MDS-UPDRS is used to assess the status of Parkinson's Disease. It has four parts: Part I (non-motor experiences of daily living), Part II (motor experiences of daily living), Part III (motor examination), and Part IV (motor complications). Each part is made up of several questions, with each question given a score ranging from 0 (normal) to 4 (severe). Part I and Part II consist of 13 items each, and have a score ranging between 0 (normal) and 52 (severe). Part III consists of 33 items, and has a score ranging between 0 (normal) and 132 (severe). Part IV consists of 6 items, and has a score ranging between 0 (normal) and 24 (severe). The total score is the summed score of all four parts and ranges between 0 (normal) and 260 (severe). A higher score indicates more severe symptoms.

Time frame: Baseline, Day 1, and Day 8 at pre-levodopa dose

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Baseline, n=19, 379.1 Scores on a scaleStandard Deviation 4.56
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Day 8, n=18, 3615.3 Scores on a scaleStandard Deviation 9.29
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Day 1, n=19, 3740.4 Scores on a scaleStandard Deviation 17.56
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Baseline, n=19, 3771.7 Scores on a scaleStandard Deviation 23.53
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Day 1, n=19, 3710.1 Scores on a scaleStandard Deviation 4.98
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Day 8, n=18, 3610.0 Scores on a scaleStandard Deviation 5.25
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Baseline, n=19, 3714.9 Scores on a scaleStandard Deviation 7.09
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Day 1, n=19, 3716.1 Scores on a scaleStandard Deviation 9.09
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Baseline, n=19, 3742.2 Scores on a scaleStandard Deviation 14.63
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Day 8, n=18, 3644.2 Scores on a scaleStandard Deviation 19.25
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Baseline, n=19, 375.5 Scores on a scaleStandard Deviation 2.7
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Day 1, n=19, 375.9 Scores on a scaleStandard Deviation 3.07
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Day 8, n=18, 365.7 Scores on a scaleStandard Deviation 3.79
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Day 1, n=19, 3772.5 Scores on a scaleStandard Deviation 29.01
PlaceboMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Day 8, n=18, 3675.2 Scores on a scaleStandard Deviation 34.27
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Day 8, n=18, 3655.9 Scores on a scaleStandard Deviation 25.34
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Day 8, n=18, 367.1 Scores on a scaleStandard Deviation 4.67
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Day 1, n=19, 3711.5 Scores on a scaleStandard Deviation 6.54
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Day 8, n=18, 3610.3 Scores on a scaleStandard Deviation 6.37
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Day 1, n=19, 375.2 Scores on a scaleStandard Deviation 3.61
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Day 8, n=18, 3634.0 Scores on a scaleStandard Deviation 17.46
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Baseline, n=19, 375.3 Scores on a scaleStandard Deviation 3.63
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Baseline, n=19, 3738.0 Scores on a scaleStandard Deviation 18.95
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Baseline, n=19, 3765.8 Scores on a scaleStandard Deviation 27.02
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Baseline, n=19, 3710.1 Scores on a scaleStandard Deviation 6.17
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part III: Day 1, n=19, 3734.9 Scores on a scaleStandard Deviation 17.97
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part I: Day 1, n=19, 378.6 Scores on a scaleStandard Deviation 5.12
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Total: Day 1, n=19, 3760.2 Scores on a scaleStandard Deviation 25.9
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part IV: Day 8, n=18, 364.5 Scores on a scaleStandard Deviation 3.41
GSK962040 50 mgMovement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Scores at Baseline, Day 1, and Day 8 (Pre-levodopa Dose)Part II: Baseline, n=19, 3712.5 Scores on a scaleStandard Deviation 6.33
Comparison: Part I-GSK962040 50 mg Vs Placebo Day 195% CI: [-3.9, -0.41]
Comparison: Part I-GSK962040 50 mg Vs Placebo Day 895% CI: [-5.41, -1.85]
Comparison: Part II- GSK962040 50 mg Vs Placebo Day 195% CI: [-4.65, 0.07]
Comparison: Part II- GSK962040 50 mg Vs Placebo Day 895% CI: [-4.85, -0.07]
Comparison: Part III -GSK962040 50 mg Vs Placebo Day 895% CI: [-10.28, -0.49]
Comparison: Part IV-GSK962040 50 mg Vs Placebo Day 195% CI: [-1.65, 0.54]
Comparison: Part IV-GSK962040 50 mg Vs Placebo Day 895% CI: [-2.02, 0.22]
Comparison: Total- GSK962040 50 mg Vs Placebo Day 195% CI: [-13.77, 0.39]
Comparison: Total- GSK962040 50 mg Vs Placebo Day 895% CI: [-19.67, -5.29]
Comparison: Part III- GSK962040 50 mg Vs Placebo Day 195% CI: [-6.53, 3.13]
Secondary

Number of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)

An AE is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability or incapacity, is a congenital anomaly or birth defect, is associated with liver injury and impaired liver function, or are serious events as per the medical or scientific judgment.

Time frame: From the start of study medication until Follow-up (up to Day 25)

Population: All Subjects Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any AE17 Participants
PlaceboNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any SAE2 Participants
GSK962040 50 mgNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any AE23 Participants
GSK962040 50 mgNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any SAE2 Participants
GSK962040 TotalNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any AE24 Participants
GSK962040 TotalNumber of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Any SAE2 Participants
Secondary

Number of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8

ECG measurements were taken at pre-dose and 0 min (completion of meal) on Day 1 and Day 8. The Baseline value was the Day 1 pre-dose value. ECG findings were categorized as normal, abnormal - not clinically significant, and abnormal - clinically significant (CS), based on interpretation by the site.

Time frame: Day 1 and Day 8

Population: ASP. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - Not CS, n=19, 37, 385 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - CS, n=18, 36, 370 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - Not CS, n=18, 36, 374 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - CS, n=19, 37, 380 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Normal, n=19, 37, 3812 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - CS, n=18, 36, 370 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - CS, n=19, 37, 380 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - Not CS, n=19, 37, 387 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - Not CS, n=18, 36, 376 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Normal, n=18, 36, 3712 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Normal, n=18, 36, 3714 Participants
PlaceboNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Normal, n=19, 37, 3814 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Normal, n=18, 36, 3718 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - Not CS, n=18, 36, 3717 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - CS, n=19, 37, 381 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - CS, n=18, 36, 371 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - Not CS, n=18, 36, 3716 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - Not CS, n=19, 37, 3820 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - CS, n=18, 36, 371 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - Not CS, n=19, 37, 3819 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Normal, n=19, 37, 3817 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Normal, n=19, 37, 3816 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - CS, n=19, 37, 381 Participants
GSK962040 50 mgNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Normal, n=18, 36, 3719 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - CS, n=18, 36, 371 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - Not CS, n=19, 37, 3821 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - CS, n=18, 36, 371 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Normal, n=18, 36, 3720 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Normal, n=19, 37, 3818 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - Not CS, n=19, 37, 3819 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: pre-dose, Abnormal - CS, n=19, 37, 381 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Normal, n=19, 37, 3816 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 1: 0 min, Abnormal - CS, n=19, 37, 381 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Normal, n=18, 36, 3719 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: pre-dose, Abnormal - Not CS, n=18, 36, 3717 Participants
GSK962040 TotalNumber of Participants With the Indicated Electrocardiogram (ECG) Findings at Day 1 and Day 8Day 8: 0 min, Abnormal - Not CS, n=18, 36, 3716 Participants
Secondary

Number of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-up

Participants were asked to alternatively tap two keys 30 centimeters apart in 1 minute in two trials with the most affected hand or the dominant hand in symmetric disease. The finger tapping was scored manually by the study staff. The finger-tapping assessment was repeated at eight separate time points (pre-dose, 0 min, 30 min, 60 min, 90 min, 120 min, 180 min, and 240 min post-dose) at each visit (Baseline, Day 1, and Day 8). At each time point, the mean of the two assessments was calculated.

Time frame: Baseline, Day 1, and Day 8 at pre-dose and 0, 30, 60, 90, 120, 180, and 240 minutes post-dose; Follow-up visit (up to Day 25)

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 120 min, n=19, 3599.9 Finger taps per minuteStandard Deviation 50.51
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 0 min, n=19, 3591.2 Finger taps per minuteStandard Deviation 49.84
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 120 min, n=19, 3792.6 Finger taps per minuteStandard Deviation 40.99
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 30 min, n=18, 3593.4 Finger taps per minuteStandard Deviation 43.95
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 90 min, n=19, 3497.7 Finger taps per minuteStandard Deviation 50.46
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: pre-dose, n=18, 3595.7 Finger taps per minuteStandard Deviation 40.9
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 30 min, n=18, 3495.8 Finger taps per minuteStandard Deviation 45.07
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 90 min, n=18, 3495.0 Finger taps per minuteStandard Deviation 48.82
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 120 min, n=18, 3597.2 Finger taps per minuteStandard Deviation 47.67
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 240 min, n=18, 3598.3 Finger taps per minuteStandard Deviation 53.3
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 0 min, n=19, 36490.7 Finger taps per minuteStandard Deviation 40.78
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 30 min, n=19, 3489.3 Finger taps per minuteStandard Deviation 42.91
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 60 min, n=19, 3688.6 Finger taps per minuteStandard Deviation 42.32
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 90 min, n=19, 3691.2 Finger taps per minuteStandard Deviation 44.14
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 180 min, n=19, 3794.1 Finger taps per minuteStandard Deviation 47.19
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 240 min, n=19, 3795.2 Finger taps per minuteStandard Deviation 44.6
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: pre-dose, n=19, 3692.3 Finger taps per minuteStandard Deviation 43.44
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 60 min, n=18, 3593.8 Finger taps per minuteStandard Deviation 44.8
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: pre-dose, n=19, 3792.4 Finger taps per minuteStandard Deviation 47.53
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 180 min, n=18, 3699.0 Finger taps per minuteStandard Deviation 49.44
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 240 min, n=18, 3698.2 Finger taps per minuteStandard Deviation 51.97
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 0 min, n=18, 3592.0 Finger taps per minuteStandard Deviation 44.3
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 60 min, n=18, 3594.6 Finger taps per minuteStandard Deviation 46.8
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 180 min, n=18, 3496.8 Finger taps per minuteStandard Deviation 52.5
PlaceboNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upFollow-up: n=18, 35104.4 Finger taps per minuteStandard Deviation 48.13
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 240 min, n=18, 35102.8 Finger taps per minuteStandard Deviation 51.84
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: pre-dose, n=19, 3777.8 Finger taps per minuteStandard Deviation 38
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 60 min, n=19, 3689.3 Finger taps per minuteStandard Deviation 45.32
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 0 min, n=19, 3580.1 Finger taps per minuteStandard Deviation 35.28
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 90 min, n=19, 3690.8 Finger taps per minuteStandard Deviation 45.18
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 120 min, n=19, 3596.4 Finger taps per minuteStandard Deviation 42.06
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 120 min, n=19, 3792.0 Finger taps per minuteStandard Deviation 43.37
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 60 min, n=18, 3593.2 Finger taps per minuteStandard Deviation 39.01
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 30 min, n=18, 3592.4 Finger taps per minuteStandard Deviation 49.92
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 180 min, n=19, 3792.8 Finger taps per minuteStandard Deviation 44.86
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 90 min, n=19, 3491.4 Finger taps per minuteStandard Deviation 42.09
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 240 min, n=18, 3697.6 Finger taps per minuteStandard Deviation 48.4
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 180 min, n=18, 3692.3 Finger taps per minuteStandard Deviation 41.01
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: pre-dose, n=18, 3592.8 Finger taps per minuteStandard Deviation 43.92
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 0 min, n=18, 3591.1 Finger taps per minuteStandard Deviation 42.9
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 240 min, n=19, 3793.2 Finger taps per minuteStandard Deviation 46.17
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 30 min, n=18, 3492.2 Finger taps per minuteStandard Deviation 41.14
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upFollow-up: n=18, 35105.7 Finger taps per minuteStandard Deviation 56.59
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 90 min, n=18, 3495.5 Finger taps per minuteStandard Deviation 42.6
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: pre-dose, n=19, 3685.1 Finger taps per minuteStandard Deviation 40.05
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 120 min, n=18, 3597.4 Finger taps per minuteStandard Deviation 42.34
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 0 min, n=19, 36486.8 Finger taps per minuteStandard Deviation 44.65
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 8: 180 min, n=18, 34101.2 Finger taps per minuteStandard Deviation 49.86
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upDay 1: 60 min, n=18, 3594.6 Finger taps per minuteStandard Deviation 44.06
GSK962040 50 mgNumber of Times a Participant Could Alternatively Tap Two Counter Keys 30 Centimeters Apart in 1 Minute (Min) at Baseline, Day1, Day 8, and Follow-upBaseline: 30 min, n=19, 3485.2 Finger taps per minuteStandard Deviation 41.45
Comparison: Pre-dose: Day GSK962040 50 mg Vs Placebo Day 195% CI: [-21.79, 16.13]
Comparison: 0 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-18.39, 19.56]
Comparison: Day 1, 30 min PD95% CI: [-17.18, 20.86]
Comparison: 60 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-18.72, 19.28]
Comparison: 90 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-22.35, 15.58]
Comparison: 120 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-23.13, 14.76]
Comparison: 180 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-25.36, 12.58]
Comparison: 240 min PD: GSK962040 50 mg Vs Placebo Day 195% CI: [-18.2, 19.75]
Comparison: Pre-dose: GSK962040 50 mg Vs Placebo Day 895% CI: [-18.51, 19.52]
Comparison: 0 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-15.7, 22.33]
Comparison: 30 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-21.97, 16.08]
Comparison: 60 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-22.13, 15.88]
Comparison: 90 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-20.4, 17.63]
Comparison: 120 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-19.7, 18.28]
Comparison: 180 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-15.98, 22.02]
Comparison: 240 min PD: GSK962040 50 mg Vs Placebo Day 895% CI: [-14.91, 23.07]
Secondary

Period Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-up

Participants were provided with the ON/OFF diary to capture details of the amount of awake time spent on/off of PD symptoms, and were asked to complete the diary daily. Participants checked the box most appropriate for their dominant motor state in the preceding 30-minute period. The catergories included: ON (including ON without dyskinesia and ON with non-troublesome dyskinesia), ON with troublesome dyskinesia (TD), and OFF. For Baseline, data were collected for 2 days prior to Day 1, and the mean value of the 2 days was used.

Time frame: Baseline, Days 1-8, Week 1 of Follow-up (Days 6 and 7 of Follow-up; up to Day 16), and Week 2 of Follow-up (Days 13 and 14 of Follow-up; up to Day 23)

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON without dyskinesia, n=18, 3710.11 hoursStandard Deviation 4.069
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON with non-TD, n=18, 371.10 hoursStandard Deviation 1.787
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON with TD, n=18, 370.54 hoursStandard Deviation 1.24
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON with non-TD, n=18, 360.79 hoursStandard Deviation 1.875
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON without dyskinesia, n=16, 3211.13 hoursStandard Deviation 4.138
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON with non-TD, n=16, 320.22 hoursStandard Deviation 0.875
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON, n=18, 3711.21 hoursStandard Deviation 3.602
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: OFF, n=18, 374.92 hoursStandard Deviation 3.417
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON, n=18, 3610.61 hoursStandard Deviation 3.927
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON without dyskinesia, n=18,369.82 hoursStandard Deviation 4.042
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON with TD, n=18, 360.47 hoursStandard Deviation 1.548
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: OFF, n=18, 365.57 hoursStandard Deviation 4.364
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON, n=18, 3611.00 hoursStandard Deviation 3.309
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON without dyskinesia, n=18, 3610.17 hoursStandard Deviation 4.232
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON with non-TD, n=18, 360.83 hoursStandard Deviation 1.933
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON with TD, n=18, 360.71 hoursStandard Deviation 2.083
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: OFF, n=18, 364.83 hoursStandard Deviation 3.7
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON, n=16, 3211.34 hoursStandard Deviation 3.58
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON with TD, n=16, 320.38 hoursStandard Deviation 1.5
PlaceboPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: OFF, n=16, 324.47 hoursStandard Deviation 3.601
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON with non-TD, n=18, 361.98 hoursStandard Deviation 2.987
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON without dyskinesia, n=18, 379.65 hoursStandard Deviation 3.787
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON with non-TD, n=18, 361.50 hoursStandard Deviation 2.369
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON with non-TD, n=18, 371.66 hoursStandard Deviation 2.956
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON with TD, n=18, 360.59 hoursStandard Deviation 1.985
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON, n=18, 3612.44 hoursStandard Deviation 3.375
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: ON without dyskinesia, n=18,3610.47 hoursStandard Deviation 4.479
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON without dyskinesia, n=16, 329.98 hoursStandard Deviation 4.872
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: OFF, n=18, 363.31 hoursStandard Deviation 2.642
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON, n=16, 3211.69 hoursStandard Deviation 3.562
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upTreatment period: OFF, n=18, 362.94 hoursStandard Deviation 2.954
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON with TD, n=18, 360.52 hoursStandard Deviation 1.986
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: OFF, n=16, 323.36 hoursStandard Deviation 2.857
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON, n=18, 3612.13 hoursStandard Deviation 3.134
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON, n=18, 3711.31 hoursStandard Deviation 3.021
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: ON with TD, n=18, 370.40 hoursStandard Deviation 1.292
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON with non-TD, n=16, 321.70 hoursStandard Deviation 2.838
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upBaseline: OFF, n=18, 374.23 hoursStandard Deviation 2.484
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 1 of FU: ON without dyskinesia, n=18, 3610.63 hoursStandard Deviation 3.948
GSK962040 50 mgPeriod Mean Amount of Hours Spent ON, ON Without Dyskinesia, ON With Non-troublesome Dyskinesia, ON With Troublesome Dyskinesia, and OFF at Baseline and During the Treatment Period (Days 1-8), Week 1 of Follow-up, and Week 2 of Follow-upWeek 2 of FU: ON with TD, n=16, 320.80 hoursStandard Deviation 2.362
Comparison: OFF: Treatment Period95% CI: [-3.71, -0.9]
Comparison: ON: Treatment Period95% CI: [0.28, 3.48]
Secondary

Total Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9

Various formulations of L-DOPA were utilized by participants for the treatment of Parkinson's Disease. The total daily L-DOPA equivalent dose was calculated as the sum of all L-DOPA equivalent doses for each L-DOPA-containing drug taken on the same day.

Time frame: Baseline and Days 1, 2, 3, 4, 5, 6, 7, 8, and 9

Population: PD/Efficacy Population. Participants with available data (n=X, X in category titles) were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 8, n=17, 34191.2 MilligramsStandard Deviation 175.43
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 2, n=19, 36465.8 MilligramsStandard Deviation 229.61
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 4, n=19, 36481.6 MilligramsStandard Deviation 241.5
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 9, n=0, 50.0 MilligramsStandard Deviation 0
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 1, n=19, 37353.9 MilligramsStandard Deviation 174.85
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 3, n=19, 36481.6 MilligramsStandard Deviation 243.79
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 5, n=19, 36484.2 MilligramsStandard Deviation 243.13
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 6, n=17, 36516.2 MilligramsStandard Deviation 249.21
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 7, n=17, 35486.8 MilligramsStandard Deviation 247.51
PlaceboTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Baseline, n=19, 37113.2 MilligramsStandard Deviation 41.14
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 5, n=19, 36503.0 MilligramsStandard Deviation 293.48
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 1, n=19, 37368.6 MilligramsStandard Deviation 216.54
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 7, n=17, 35499.6 MilligramsStandard Deviation 310.57
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 2, n=19, 36514.5 MilligramsStandard Deviation 300.44
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 3, n=19, 36516.9 MilligramsStandard Deviation 299.98
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 4, n=19, 36518.3 MilligramsStandard Deviation 313.07
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 8, n=17, 34281.3 MilligramsStandard Deviation 234
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 6, n=17, 36511.3 MilligramsStandard Deviation 307.31
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Day 9, n=0, 5235.0 MilligramsStandard Deviation 121.96
GSK962040 50 mgTotal Daily L-DOPA Equivalent Dose at Baseline and on Days 1, 2, 3, 4, 5, 6, 7, 8, and 9Baseline, n=19, 37164.5 MilligramsStandard Deviation 119.66

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