This study is a randomized, double-blind, crossover trial aiming at evaluating the gastrointestinal tolerance and bowel habits of sugar- and fat- replacer ingredients and blends (maltitol, polydextrose, allulose and EPG)
The study will have a randomized, double-blind, crossover design with 8 visits consisting of one screening visit and 7 study visits (3 to 14-day interval between the start of each visit) across 4-12 weeks. Participants will be randomized to a test sequence and, during the course of the study, will complete 7 trial arms. At each visit eligible participants will come to INQUIS between 8-11am, and \~1-2h after consuming their usual breakfast at home. After rating the severity of GI symptoms, participants will consume one of the investigational products with a drink of water (250ml) and then be free to leave. The severity of 11 symptoms will be rated at 0, 2, 4, 6, 10 and 24h: Abdominal bloating, Abdominal pain, Gas/flatulence, Gas with discharge, Burping, Reflux (heartburn), Stomach rumbling (borborygmus), Urgency of bowel movement, Oily spotting (leakage), Nausea and Vomiting. The severity of each symptom will be rated by the subject as None, Mild, Moderate or Severe (these ratings will be assigned scores of 0, 1, 2 or 3, respectively). For each bowel movement (BM) passed during the 24h period, participants will be asked to record: the time, if they had to strain (yes or no), if they experienced discomfort (yes or no), if they felt there was incomplete evacuation (yes or no), if they had oily evacuation (oil separated from the stools) (yes or no), if they had oily stool (oily lumps in the stool) (yes or no) and the consistency of the stool rated using the using the Bristol Stool Scale (BSS).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Enrollment
56
Acute intake
Acute intake
Inquis Clinical Research
Toronto, Ontario, Canada
Total Area Under the Curve (tAUC) of composite gastrointestinal Symptom score
total area under the curve (tAUC) of the composite GastroIntestinal symptom score (sum of the scores for the 11 GI symptoms). The score values can range from 0 up to 24 with the higher values showing the higher levels of symptoms (worse conditions).
Time frame: tAUC between 0 and 24 hours
Total Area Under the Curve of each individual gastrointestinal symptom
Total Area Under the Curve of each of the individual 11 gastrointestinal symptoms (Abdominal bloating, Abdominal pain, Gas/flatulence, Gas with discharge, Burping, Reflux (heartburn), Stomach rumbling (borborygmus), Urgency of bowel movement, Oily spotting (leakage), Nausea and Vomiting). Each symptom range from 0 up to 3 with 3 showing the highest / worse condiiton of symptoms
Time frame: tAUC between 0 and 24 hours
Frequency of composite score > 1 at each time point
Proportion of participants who have a composite GastoInestinal symptom score \>1 (moderate-to-severe) at each time point. The composite score can range from 0 up to 24 with the higher values showing the higher levels of symptoms (worse conditions)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Frequency of Diarrhea within 24 hours
Proportion of participants with diarrhea, defined as 3 or more type 6 or 7 stools (based on the BSS) within the 24 hour period after consumption of the study products
Time frame: Evaluation performed over 24 hour after consumption of study products
Time for maximum score for abdominal bloating
Time of the maximum score for bloating
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
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Maximum score for abdominal bloating
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for abdominal bloating
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time of maximum score for abdominal pain
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for abdominal pain
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for abdominal pain
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for flatulence
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for flatulence
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for flatulence
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for gas with discharge
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for gas with discharge
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for gas with discharge
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for burping
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for burping
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for burping
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for reflux
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for reflux
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for reflux
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for stomach rumbling
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for stomach rumbling
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for stomach rumbling
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for Oily spotting (leakage)
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for Evaluation oily spotting (leakage)
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for oily spotting (leakage)
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for nausea
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for nausea
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for nausea
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Time for maximum score for vomiting
Time of the maximum score
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for vomiting
Proportion of participants reporting any (score\>0) or moderate/severe (score \>1) at each time point
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Maximum score for vomiting
Maximum detected score (which can range from 0 up to 3)
Time frame: Evaluation performed at time 0, 2, 4, 6, 10 and 24 hours
Number of bowel movements
Number of bowel movements over the 24 hours
Time frame: Evaluation performed over 24 hour after consumption of study products
straining during bowel movement
Proportion of participants having to strain or not
Time frame: Evaluation performed over 24 hour after consumption of study products
discomfort during bowel movement
Proportion of participants having discomfort or not
Time frame: Evaluation performed over 24 hour after consumption of study products
incomplete evacuation
Proportion of participants declaring incomplete evacuation or not
Time frame: Evaluation performed over 24 hour after consumption of study products
oily evacuation (oil separated from the stools)
Proportion of participants declaring having oily evacuation (oil separated from the stools)
Time frame: Evaluation performed over 24 hour after consumption of study products
oily stool (oily lumps in the stool)
Proportion of participants declaring having oily stool (oily lumps in the stool)
Time frame: Evaluation performed over 24 hour after consumption of study products
Stool consistency based on bristol stool scale
mean stool consistency on Bristol Stool Scale (BSS). The scale provide values from 1 to 7 depending on the type of stool with 1 being the driest stools and 7 the most liquid one.
Time frame: Evaluation performed over 24 hour after consumption of study products