This open-label study will evaluate the effect of food on the bioavailability of a single dose of 4-MUST, tablets, 128 mg. Additionally, the study will assess the pharmacokinetics, safety, and tolerability of 4-MUST, tablets, 128 mg following both single and multiple oral dose administration.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
45
128 mg tablets containing trimebutine 4-methylumbelliferyl sulfate (4-MUST)
I.M. Sechenov First Moscow State Medical University
Moscow, Russia
RECRUITINGPharmacokinetics - Cmax
Maximum plasma concentration (Cmax) of 4-MUST metabolites: trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - tmax
Time to reach Cmax (tmax) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - AUC0-t
Area under the plasma concentration-time curve from time 0 to t (AUC0-t) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - AUC0-inf
Area under the plasma concentration-time curve from time 0 to infinity (AUC0-inf) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - AUC ratio
The ratio of the area under the concentration-time curve over the observation time to the calculated area under the concentration-time curve from zero to infinity
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - t1/2
Elimination half-life (t1/2) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Pharmacokinetics - kel
Elimination constant (kel) of of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - MRT
Mean residence time (MRT) of of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - Vd
Volume of distribution of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - Cmax/AUC0-t
The ratio of the maximum concentration to the area under the concentration-time curve during the observation period
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - f'
f' - relative bioavailability (AUC(0-t)(fed)/AUC(0- t)(fasting))
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics - f''
f'' is the relative absorption rate (Cmax(fed)/Cmax(fasting))
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Bioavailability - ratio of Cmax
Ratio of geometric mean Cmax for trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide under fasted and fed conditions (with 90% confidence intervals)
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Bioavailability - ratio of AUC0-t
Ratio of geometric mean AUC0-t for of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide under fasted and fed conditions (with 90% confidence intervals)
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Bioavailability - ratio of AUC0-inf
Ratio of geometric mean AUC0-inf for of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide under fasted and fed conditions (with 90% confidence intervals)
Time frame: From 0 to 48 hours (days 1-3 and 8-10)
Pharmacokinetics (multiple dosing) - number of terminal timepoints
number of points in the terminal logarithmic phase used to estimate the terminal elimination rate constant of of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - Cmax
Maximum plasma concentration (Cmax) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - tmax
Time to reach Cmax (tmax) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - AUC0-t
Area under the plasma concentration-time curve from time 0 to t (AUC0-t) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - AUC0-inf
Area under the plasma concentration-time curve from time 0 to infinity (AUC0-inf) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - AUCextr
Extrapolated AUC of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - t1/2
Elimination half-life (t1/2) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - kel
Elimination constant (kel) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - MRT
Mean residence time (MRT) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - Vd
Volume of distribution of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - CL
Clearance (CL) of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 72 to 120 hours
Pharmacokinetics (multiple dosing) - Cmax,ss
Maximum plasma concentration at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Pharmacokinetics (multiple dosing) - tmax,ss
Time to reach maximum plasma concentration at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Pharmacokinetics (multiple dosing) - tmin,ss
Time to reach minimum plasma concentration at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Pharmacokinetics (multiple dosing) - Cmin,ss
Minimum plasma concentration at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Pharmacokinetics (multiple dosing) - Cavg,ss
Average plasma concentration at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Pharmacokinetics (multiple dosing) - CL,ss
Clearance at steady state of trimebutine, N-desmethyltrimebutine, 3,4,5-trimethoxybenzoic acid, 4-methylumbelliferone sulfate, 4-methylumbelliferone and 4-methylumbelliferone glucuronide
Time frame: From 0 to 72 hours
Adverse event type
Adverse events will be assessed by complaints, results of physical examination, results of heart rate and blood pressure assessment, results of respiratory rate assessment, body temperature, laboratory monitoring (clinical blood count, biochemical blood count, urinalysis), electrocardiography; adverse events will be classified in accordance to MedDRA.
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Adverse event frequency
Number and frequency of adverse events registered during the study
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Adverse event severety
Severity of adverse events registered during the study
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Drop-outs associated with adverse events
The number of cases of early termination of participation in the study due to the development of adverse events and/or serious adverse events associated with the study drug
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - cardiovascular system
An assessment of the condition of the cardiovascular system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - respiratory system
An assessment of the condition of the respiratory system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - digestive tract
An assessment of the condition of the digestive tract on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - endocrine system
An assessment of the condition of the endocrine system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - musculoskeletal system
An assessment of the condition of the musculoskeletal system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - nervous system
An assessment of the condition of the nervous system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - sensory systems
An assessment of the condition of the sensory systems on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - skin/visible mucous membranes
An assessment of the condition of the skin/visible mucous membranes on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Physical examination results - genitourinary system
An assessment of the condition of the genitourinary system on physical examination (normal condition or list of abnormal conditions, if any)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: vital signs - systolic blood pressure
Systolic blood pressure (SBP, mmHg)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: vital signs - diastolic blood pressure
Diastolic blood pressure (DBP, mmHg)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: vital signs - heart rate
Heart rate (HR, bpm)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: vital signs - respiratory rate
Respiratory rate (breaths per minute)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: vital signs - body temperature (Celsius temperature scale)
Body temperature (Celsius temperature scale)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: 12-lead electrocardiogram (ECG) - heart rate
12-lead ECG (I, II, III, aVR-enhanced unipolar abduction from the right arm , aVL-enhanced unipolar abduction from the left arm, aVF - enhanced unipolar abduction from the left leg, V1-V6): heart rate (beats per minute)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: 12-lead electrocardiogram (ECG) - PQ interval
12-lead ECG (I, II, III, aVR-enhanced unipolar abduction from the right arm , aVL-enhanced unipolar abduction from the left arm, aVF - enhanced unipolar abduction from the left leg, V1-V6): PQ interval (is the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization) until the beginning of the QRS complex)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: 12-lead electrocardiogram (ECG) - QRS complex
12-lead ECG (I, II, III, aVR-enhanced unipolar abduction from the right arm , aVL-enhanced unipolar abduction from the left arm, aVF - enhanced unipolar abduction from the left leg, V1-V6) taken while lying down: QRS complex (the QRS complex is the combination of three of the graphical deflections seen on a typical electrocardiogram)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: 12-lead electrocardiogram (ECG) - QT interval
12-lead ECG (I, II, III, aVR-enhanced unipolar abduction from the right arm , aVL-enhanced unipolar abduction from the left arm, aVF - enhanced unipolar abduction from the left leg, V1-V6) taken while lying down: QT interval (distance from the beginning of the QRS complex to the end of the T wave)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - hemoglobin
Hemoglobin (g/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - hematocrit
Hematocrit (%)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - red blood cell count
Red blood cell count (cells/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - platelet count
Platelet count (cells/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - leukocyte count
Leukocyte count (cells/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - erythrocyte sedimentation rate
Erythrocyte sedimentation rate (mm/h)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - myelocytes
Leukocyte formula (myelocytes, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - band neutrophils
Leukocyte formula (band neutrophils, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - segmented neutrophils
Leukocyte formula (segmented neutrophils, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - eosinophils
Leukocyte formula (eosinophils, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - basophils
Leukocyte formula (basophils, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - monocytes
Leukocyte formula (monocytes, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: clinical blood test - lymphocytes
Leukocyte formula (lymphocytes, %)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - glucose
Glucose concentration (mmol/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - cholesterol
Total cholesterol concentration (mmol/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - total protein
Total protein in blood serum (g/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - bilirubin
Total bilirubin concentration (micromol/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - creatinine
Creatinine concentration (micromol/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - alkaline phosphatase
Alkaline phosphatase activity (U/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - alanine transaminase
Alanine transaminase activity (U/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: blood chemistry - aspartate transaminase
Aspartate transaminase activity (U/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - specific gravity
Specific gravity of the urine
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - color
Color of the urine
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - transparency
Transparency of the urine
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - pH
pH of the urine
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - protein
Protein concentration (g/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - glucose
Glucose concentration (mmol/L)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - red blood cells
Red blood cell content (number in sight)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - white blood cells
White blood cell content (number in sight)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - casts
Presence of casts (Yes/No)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - mucus
Presence of mucus (Yes/No)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)
Safety and Tolerability: urinalysis - bacteria
Presence of bacteria (Yes/No)
Time frame: From day -14 - day -1 (screening) to day 16 ± 1 (end of the study)