The effect of single doses of the motilin receptor agonist GSK962040 in Type I Diabetic patients with gastroparesis
Trial overview
Gastric emptying, as measured by the 13C octanoic acid breath test: Gastric half emptying time (t1/2b) and duration of the lag time (tlag)
Timeframe: Day 1 (1.5 h post-dose to 5.5 h post-dose)
Gastric emptying, as measured by the 13C octanoic acid breath test: Gastric evacuation coefficient (GEC)
Timeframe: Day 1 (1.5 h post-dose to 5.5 h post-dose)
Number of participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
Timeframe: Up to Follow-up (10-14 days post last dose)
Change from Baseline in systolic blood pressure (SBP) and diastolic blood pressure (DBP)
Timeframe: Baseline (Day 1 pre-dose) to Day 1 (2 h post-dose)
Change from Baseline in heart rate
Timeframe: Baseline (Day 1 pre-dose) to Day 1 (2 h post-dose)
Change from Baseline in electrocardiography (ECG) parameters
Timeframe: Baseline (Day 1 pre-dose) to Day 1 (2 h post-dose)
Number of participants outside the range of potential clinical importance for SBP, DBP and heart rate
Timeframe: Baseline (Day 1 pre-dose) to Day 1 (2 h post-dose)
Number of participants with abnormal 12-lead ECG findings
Timeframe: 24 h post-dose
Change from Baseline in clinical chemistry: alkaline phosphatase (ALP), alanine amino transferase (ALT), aspartate amino transferase (AST), gamma glutamyl transferase (GGT)
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in clinical chemistry: direct bilirubin, total bilirubin, creatinine
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in clinical chemistry: chloride, glucose, potassium, sodium, urea/blood urea nitrogen (BUN)
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: basophils, eosinophils, lymphocytes, monocytes, total neutrophils (Total ANC - total absolute neutrophil count), platelet count, white blood cell (WBC) count
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: hematocrit
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: Mean Corpuscle Hemoglobin
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: hemoglobin, mean corpuscle hemoglobin concentration (MCHC)
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: mean corpuscle volume
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Change from Baseline in hematology parameters: red blood cell (RBC) count
Timeframe: Baseline (Day -1) to Day 1 (24 h post-dose)
Pharmacokinetic (PK) parameters of GSK962040: Area under the concentration-time curve from time zero (pre-dose) to last time of quantifiable concentration (AUC(0-t)) and AUC from time zero (pre-dose) extrapolated to infinite time (AUC(0-inf))
Timeframe: Day 1 (pre-dose, 0.25 h to 24 h post-dose)
PK parameters of GSK962040: maximum observed concentration (Cmax) for single-dose
Timeframe: Day 1 (pre-dose, 0.25 h to 24 h post-dose)
PK parameters of GSK962040: time of occurrence of Cmax (Tmax) for single-dose
Timeframe: Day (pre-dose, 0.25 h to 24 h post-dose)
PK parameters of GSK962040: Apparent clearance following oral dosing (CL/F)
Timeframe: Day 1 (pre-dose, 0.25 h to 24 h post-dose)
PK parameters of GSK962040: Apparent volume of distribution after oral administration (V/F)
Timeframe: Day 1 (pre-dose, 0.25 h to 24 h post-dose)
PK parameters of GSK962040: half-life (T1/2)
Timeframe: Day 1 (pre-dose, 0.25 h to 24 h post-dose)
Bowel movement parameters: Time to first bowel movement after first dose
Timeframe: Day 1 (24 h post-dose)
Bowel movement parameters: Bowel movement count
Timeframe: Day -1, pre-treatment, Day 1 (24 h post-dose)
Bowel movement parameters: Stool consistency (Bristol Stool Form scale)
Timeframe: Day -1, pre-treatment, Day 1 (24 h post-dose)
PK/Pharmacodynamic (PD) relationship of Pancreatic polypeptide (PP), Glucagon-Like Peptide-1 (GLP-1), and ghrelin after a single dose of GSK962040
Timeframe: Predose and Day 1 (0 to 2 h post-dose)
Mean Plasma glucose concentration at 1.5, 2, 3, 4, 5.5 and 6h post-dose
Timeframe: Day -1, pre-dose, 0.25 h, 0.5h, 0.75 h, 1 h, 1.5 h, 2 h, 3 h, 4 h, 5.5 h and 6 h post-dose
Daily energy intake as a measure of food intake
Timeframe: Up to 24 hours post-dose
- Controlled Type 1 Diabetes Mellitus (glucose < 250 mg/dL) with onset < 30 years of age.
- Male or female between 18 and 70 years of age, inclusive.
- Patient has acute severe gastroenteritis
- Patient has a gastric pacemaker
- Controlled Type 1 Diabetes Mellitus (glucose < 250 mg/dL) with onset < 30 years of age.
- Male or female between 18 and 70 years of age, inclusive.
- Patient has documented diagnosis of moderate to severe gastroparesis (> 30% at 2 h as determined by scintigraphy; or t1/2b > 109 min as determined by 13C-octanoic acid breath test). All of the following apply:
- Confirmed delayed gastric emptying (properly conducted gastric emptying assessments within last 6 months acceptable) AND a minimum 3 month history of relevant symptoms for gastroparesis (e.g., chronic postprandial fullness, postprandial nausea, vomiting)
- A female patient is eligible to participate if she is of:
- Non-childbearing potential
- Child-bearing potential and agrees to use contraception for at least 4 days following the last dose of study medication.
- Male patients must agree to use contraception from the time of the first dose of study medication through at least 4 days after the last dose of study medication.
- Body weight ≤110 kg and BMI < 32.0 kg/m2 (inclusive).
- Patient has never had a gastrectomy, nor major gastric surgical procedure or any evidence of bowel obstruction within the previous 12 months
- Dosage of any concomitant medications has been stable for at least 3 weeks, except for routine adjustments in daily insulin treatments
- HbA1c level is ≤ 10.0%
- Calculated creatinine clearance > or equal to 50 ml/min
- QTcB or QTcF < 450 msec or QTc<480msec in patients with Bundle Branch Block based on single or average QTc value of triplicate values obtained over a brief recording period.
- AST, ALT, alkaline phosphatase and bilirubin ≤ 1.5xULN (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%)
- Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
- Patient has acute severe gastroenteritis
- Patient has a gastric pacemaker
- Patient is on chronic parenteral feeding
- Patient has daily persistent severe vomiting
- Patient has pronounced dehydration
- Patient has had clinical diabetic ketoacidosis in last 4 weeks
- Patient has a history of eating disorders (anorexia nervosa, binge eating, bulimia)
- Use of medications potentially influencing upper gastrointestinal motility or appetite within one week of the study (e.g., prokinetic drugs, macrolide antibiotics (erythromycin))
- Patient is taking opiates.
- Use of prohibited medications listed in Section 9.2 within the restricted timeframe relative to the first dose of study medication.
- History or presence of clinically significant gastro-intestinal, hepatic or renal disease or other condition known to interfere with the absorption, distribution, metabolism or excretion of drugs.
- Presence of thyroid dysfunction (NOTE: patients with abnormal TSH at screening/baseline are not eligible. Patients with a history of hypothyroidism on a stable dose of thyroid replacement therapy are eligible to participate in the study).
- 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 period.
- Pregnant females as determined by positive serum or urine hCG test (from the first urine of the day) at screening or prior to dosing.
- Lactating or pregnant females.
- Unwillingness or inability to follow the procedures outlined in the protocol.
- Patients deemed unable to comply with the procedures outlined in the protocol may be excluded at the Investigator’s discretion.
- For male volunteers: An unwillingness of the male patient to comply with the contraception requirements listed in Section 8.1, from the time of the first dose of study medication until at least 4 days following administration of the last dose of study medication.
- A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.