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The Efficacy of PX0612 In The Treatment Of Irritable Bowel Syndrome

The Efficacy of PX0612 In The Treatment Of Irritable Bowel Syndrome: A Randomized, Double-Blind Placebo Controlled Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02431533
Enrollment
50
Registered
2015-05-01
Start date
2016-01-31
Completion date
2018-08-31
Last updated
2020-06-12

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

Conditions

Irritable Bowel Syndrome With Diarrhea

Keywords

IBS-D, diarrhea predominant

Brief summary

IBS is a disorder of movement in the gut. People who have IBS may have diarrhea, constipation, or alternating bouts of both. IBS is not caused by injury or illness. Often the only way doctors can diagnose it is to rule out other conditions through testing.

Detailed description

Probiotics, particularly Bifidobacterium infantis, Sacchromyces boulardii, Lactobacillus plantarum and combination probiotics may help regulate how often people with IBS have bowel movements. Probiotics may also help relieve bloating from gas. Research is continuing to determine which probiotics are best to treat IBS. PX0612 PX0612 is a probiotic which is composed of the following ingredients contained in a veggie capsule, being one dose: Bacillus coagulans 200 million colony forming units 16.0mg Bacillus subtilis 100 million colony forming units 4.8mg Enterococcus faecium 100 million colony forming units 0.6mg Fructo-oligosacharride a nutrient for the packaged product 600.0mg Total 621.4 mg Bacillus coagulans is a non-pathogenic, Gram positive, spore forming bacteria that produces lactic acid. Though not normally found in the gut. Bacillus coagulans strains have been used as general nutritional supplements and agents to control constipation and diarrhea in humans and animals.

Interventions

DIETARY_SUPPLEMENTPX0612

PX0612 is a probiotic contained in a veggie capsule.

DIETARY_SUPPLEMENTDi-Calcium Phosphate

Patients in the 'placebo' group will receive the placebo capsules. The main ingredient in the placebo capsule is Di-Calcium Phosphate

Sponsors

University of Alberta
CollaboratorOTHER
Pharmabiotix Inc
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male or female * 18 - 65 years old * Signed informed consent * Mild to moderate (using Functional Bowel Disorder Severity Index (FBDSI)) IBS-Diarrhea patient: * IBS definition will be based on Rome criteria; The symptoms of IBS must persist for at least 3 months and must include: 1. Abdominal pain or discomfort which is relieved by defecation, and/or associated with a change in frequency of stool and/or consistency of stool 2. At least two of the following, at least a quarter of occasions or days (25%): A. Altered stool frequency (\> 3 bowel movements/day or \< 3 bowel movements/week) B. Altered stool form (lumpy/hard or loose/watery stools) C. Altered stool passage (straining, urgency or feeling of incomplete evacuation) D. Passage of mucus E. Bloating or feeling of abdominal distention Note: Diarrhea is defined as having loose watery stools at least three times per day

Exclusion criteria

* The patient will be excluded from the study if: * Assessment by the treating investigator showed an evidence for cardiovascular, respiratory, urogenital, gastrointestinal/hepatic, hematologic/immunologic, head, ears, eyes, nose and throat, dermatologic/psychiatric, allergy, major surgery or other diseases as revealed by history, physical examination and existing laboratory assessments which may interfere with the administration or 5 \| P a g e PX0612 In The Treatment Of Irritable Bowel Syndrome: assessment of study medication. This should be confirmed by a pre-study medical examination performed 2 weeks prior the study. * Pregnant or lactating * Females at child bearing age will be excluded unless they are using acceptable birth control measures (i.e. implants, injectables, combined oral contraceptives, some intrauterine contraceptive devices, sexual abstinence or a vasectomized partner) * Patients requiring treatments with non-permitted medication (i.e. 5-HT3 antagonist, spasmolytics, anticholinergics, cholestyramine, anti flatulence agents, metoclopramide, gastric-anti secretory agents (proton pump inhibitors; for indications other than Gastroesophageal Reflux Disease (GERD)), narcotics, anti-diarrheal drugs, and systemic steroids) * Patients requiring the use of antibiotics either in medicine form of natural (e.g. grapefruit seed extract, olive leaf extract, oil of oregano, colloidal silver and highly concentrated garlic preparations) * Exercise and the use of complementary and alternative medicine for IBS symptoms (i.e. peppermint oil, cognitive behavior therapy) during the study should be maintained at the same level prior to the study. * Patients exceeding the treatment limits of permitted medication \[(more than 2 days/week during the study period): alginate, antacids and analgesics (limited to acetaminophen ≤ 1000 mg/day, acetylsalicylic acid or NSAIDS no more than 2 tablets/day), (stable dose throughout the study period, anti-depressants (must be on a stable dose \> 3 months), fiber supplements, psyllium hydrophilic mucilloid, gastric anti secretory agents (only for GERD patients who are on a stable dose \> 3 months; patients should be able to differentiate between IBS and GERD symptoms), acetylsalicylic acid ≤ 325 mg/day, sedatives. Deliverance medications: Mild laxatives only if necessary.\]. Any other medications can be used without limits based on the clinical judgment of the treating investigator. * Being in another clinical trial 4 weeks before entering the study * Constipated IBS patients * IBS-Diarrhea patients with un-treated lactose intolerance * Regular use of probiotics or using other probiotics during the course of the study * Patients allergic to milk or soy products * Patients using catheters * Patients presented with rectal bleeding, weight loss, iron deficiency anemia, nocturnal symptoms and a family history of colorectal cancer, inflammatory bowel disease and celiac spruce * Patients over 50 diagnosed with Irritable Bowel Syndrome who have not had a colonoscopy in the last 5 years * Patients who have allergies for the active ingredients or any of the exepients * Patients presented with any immune-compromised condition (such as AIDS, lymphoma, long term corticosteroid treatment) * Patients presented with nausea, vomiting and fever 6 \|

Design outcomes

Primary

MeasureTime frameDescription
Change in the Bowel Movements (Stool Frequency) Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-91)For each patient stool frequency was measured as a number of bowel movements per day. To compare stool frequency before and after the treatment, the average for the first 2 run-in weeks (day 1 - day 14) and the last 2 weeks (day 78 - day 91) was calculated. A higher mean score indicates a better outcome, a greater reduction in bowel movements/day and is a positive change. Placebo group- min: -.43 max: 1.43 Study group- min: -.43 max: 1.50

Secondary

MeasureTime frameDescription
Differences in Upper Gastrointestinal Symptoms Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-91)Mean change in heartburn between baseline (days 1-14) and weeks 10 and 11 (days 78-91) between the two groups. A higher mean value indicates a greater reduction in heartburn, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of heartburn (0= no heartburn, 4= incapacitating). Placebo group- Min: -2.00 Max: 3.00 Treatment group- Min: -2.00 Max: 2.00
Differences in Upper Gastrointestinal Symptoms- Vomiting Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline compared to Week 12vomit scale used was from 0-4, the higher the number, the worse the outcome Mean change in vomiting between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in vomiting, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of vomiting(0= none, 4= incapacitating). Placebo group- Min: 0 Max: 0 Treatment group- Min: -3.00 Max: 0
Changes in the Patient's Assessment of Their Quality of Life Using Short Form(SF)-36 Health Survey PCS (Physical Component Score)Baseline compared to Week 12 (end of study)Differences in quality of life phusical component score using SF-36 between the 'intervention' group and the 'placebo' group over the study period. Baseline PCS scores were compared to the end of the study time point. The mean difference between the 2 time points was measured. The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability. Scoring is based on software program. Placebo group- Min: -16.16 Max: 6.25 Treatment group- Min: -16.42 Max: 5.46 The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.
Differences in Abdominal Pain/Discomfort Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)Outcome measure is the mean change of abdominal pain, on a scale of 0-4 (0= no pain, 4= incapacitating pain), between baseline and Weeks 10 and 11. A larger change in average abdominal pain indicates a greater reduction in mean abdominal pain score, better outcome. Min=-.067 for treatment group Min= -.99 for placebo group Max= 1.14 for treatment group Max= 1.63 for placebo group The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.
Differences in Stool Consistency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)The stool consistency before and after the treatment was compared, the average for the first 2 run-in weeks (day 1 - day 14) and the last 2 weeks (day 78 - day 91) was calculated. A higher mean outcome indicates a greater reduction in loose stool/diarrhea (better outcome). Bristol Stool Chart (1=severe constipation to 7 =severe diarrhea) was the scale used for measurement. The participant reported outcomes were averaged at above time points for comparison. Min for placebo group: -.70 Max for treatment group: 2.57 Max for placebo group: 1.88 The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.
Differences in Stool Frequency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)Number of stools/day
The Difference in Change of Postprandial Fullness SeverityBaseline compared to Week 12Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in postprandial fullness between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in a postprandial fullness, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of postprandial fullness (0= no postprandial fullness, 4= incapacitating postprandial fullness). Placebo group- Min: -1.00 Max: 2.00 Treatment group- Min: -1.00 Max: 2.00
Upper Gastrointestinal Symptoms of Prolonged DigestionBaseline compared to Week 12Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in prolonged digestion between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in prolonged digestion, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of prolonged digestion (0= none, 4= incapacitating). Placebo group- Min: -2.00 Max: 1.00 Treatment group- Min: -1.00 Max: 3.00
Upper Gastrointestinal Symptom of NauseaBaseline and Week 12Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in nausea between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in nausea, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of nausea(0= none, 4= incapacitating). Placebo group- Min: 0.00 Max: 2.00 Treatment group- Min: -1.00 Max: 1.00
FBDSI (Functional Bowel Disease Severity Index)Baseline compared to Week 12Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in FBDSI score between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in bowel disease severity, better outcome. Functional Bowel Disease Severity Index was the scale used to determine this outcome. The range on this scale is from 0-500, with 500 indicating the most severe functional bowel disease. Placebo group- Min: -10.00 Max: 350.00 Treatment group- Min: 0 Max: 300.00
Differences in Upper Gastrointestinal Symptoms- Early SatietyBaseline compared to Week 12Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Change in rate of early satiety on a scale from 0-4 (higher the score, the worse the outcome) Mean change in early satiety between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in early satiety, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of early satiety (0= none, 4= incapacitating). Placebo group- Min: -2.00 Max: 1.00 Treatment group- Min: -2.00 Max: 2.00

Countries

Canada

Participant flow

Participants by arm

ArmCount
Probiotic PX0612
PX0612 is a probiotic contained in a veggie capsule. PX0612: PX0612 is a probiotic contained in a veggie capsule.
25
Di-Calcium Phosphate
Patients in the 'placebo' group will receive the placebo capsules. The main ingredient in the placebo capsule is Di-Calcium Phosphate Di-Calcium Phosphate: Patients in the 'placebo' group will receive the placebo capsules. The main ingredient in the placebo capsule is Di-Calcium Phosphate
25
Total50

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeveloped Exclusionary criteria10
Overall StudyWithdrawal by Subject13

Baseline characteristics

CharacteristicTotalDi-Calcium PhosphateProbiotic PX0612
Abdominal Pain- higher the number, greater the pain1.27 units on a scale1.2 units on a scale1.34 units on a scale
Age, Customized
>18 and <65 years of age
50 Participants25 Participants25 Participants
Bowel Movements Per Day2.37 bowel movements/day2.39 bowel movements/day2.35 bowel movements/day
Functional Bowel Disorder Severity Index253 units on a scale234 units on a scale272 units on a scale
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
27 Participants14 Participants13 Participants
Sex: Female, Male
Male
23 Participants11 Participants12 Participants
Short Form 36 Health Survey49.71 units on a scale
STANDARD_DEVIATION 7.41
50.49 units on a scale
STANDARD_DEVIATION 7.44
48.92 units on a scale
STANDARD_DEVIATION 7.38
Stool Consistency4.91 units on a scale4.73 units on a scale5.08 units on a scale

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 250 / 25
other
Total, other adverse events
7 / 2515 / 25
serious
Total, serious adverse events
0 / 250 / 25

Outcome results

Primary

Change in the Bowel Movements (Stool Frequency) Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

For each patient stool frequency was measured as a number of bowel movements per day. To compare stool frequency before and after the treatment, the average for the first 2 run-in weeks (day 1 - day 14) and the last 2 weeks (day 78 - day 91) was calculated. A higher mean score indicates a better outcome, a greater reduction in bowel movements/day and is a positive change. Placebo group- min: -.43 max: 1.43 Study group- min: -.43 max: 1.50

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-91)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (MEAN)
Probiotic PX0612Change in the Bowel Movements (Stool Frequency) Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period..46 bowel movements/day
Di-Calcium PhosphateChange in the Bowel Movements (Stool Frequency) Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period..21 bowel movements/day
Secondary

Changes in the Patient's Assessment of Their Quality of Life Using Short Form(SF)-36 Health Survey PCS (Physical Component Score)

Differences in quality of life phusical component score using SF-36 between the 'intervention' group and the 'placebo' group over the study period. Baseline PCS scores were compared to the end of the study time point. The mean difference between the 2 time points was measured. The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability. Scoring is based on software program. Placebo group- Min: -16.16 Max: 6.25 Treatment group- Min: -16.42 Max: 5.46 The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.

Time frame: Baseline compared to Week 12 (end of study)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (MEAN)
Probiotic PX0612Changes in the Patient's Assessment of Their Quality of Life Using Short Form(SF)-36 Health Survey PCS (Physical Component Score)-2.27 units on a scale
Di-Calcium PhosphateChanges in the Patient's Assessment of Their Quality of Life Using Short Form(SF)-36 Health Survey PCS (Physical Component Score)-2.05 units on a scale
Secondary

Differences in Abdominal Pain/Discomfort Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

Outcome measure is the mean change of abdominal pain, on a scale of 0-4 (0= no pain, 4= incapacitating pain), between baseline and Weeks 10 and 11. A larger change in average abdominal pain indicates a greater reduction in mean abdominal pain score, better outcome. Min=-.067 for treatment group Min= -.99 for placebo group Max= 1.14 for treatment group Max= 1.63 for placebo group The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Abdominal Pain/Discomfort Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.0.35 units on a scale
Di-Calcium PhosphateDifferences in Abdominal Pain/Discomfort Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.0.44 units on a scale
Secondary

Differences in Stool Consistency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

The stool consistency before and after the treatment was compared, the average for the first 2 run-in weeks (day 1 - day 14) and the last 2 weeks (day 78 - day 91) was calculated. A higher mean outcome indicates a greater reduction in loose stool/diarrhea (better outcome). Bristol Stool Chart (1=severe constipation to 7 =severe diarrhea) was the scale used for measurement. The participant reported outcomes were averaged at above time points for comparison. Min for placebo group: -.70 Max for treatment group: 2.57 Max for placebo group: 1.88 The total number of participants analyzed in each group differs as a result of the number of participants that either withdrew or were withdrawn in the study. Data were analyzed and compared for participants that completed the study.

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Stool Consistency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.0.51 units on a scale
Di-Calcium PhosphateDifferences in Stool Consistency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.0.46 units on a scale
Secondary

Differences in Stool Frequency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

Number of stools/day

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-92)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Stool Frequency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.2.35 stools/day
Di-Calcium PhosphateDifferences in Stool Frequency Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.2.39 stools/day
Secondary

Differences in Upper Gastrointestinal Symptoms Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

Mean change in heartburn between baseline (days 1-14) and weeks 10 and 11 (days 78-91) between the two groups. A higher mean value indicates a greater reduction in heartburn, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of heartburn (0= no heartburn, 4= incapacitating). Placebo group- Min: -2.00 Max: 3.00 Treatment group- Min: -2.00 Max: 2.00

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-91)

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Upper Gastrointestinal Symptoms Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period..09 units on a scale
Di-Calcium PhosphateDifferences in Upper Gastrointestinal Symptoms Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.-.09 units on a scale
Secondary

Differences in Upper Gastrointestinal Symptoms- Early Satiety

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Change in rate of early satiety on a scale from 0-4 (higher the score, the worse the outcome) Mean change in early satiety between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in early satiety, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of early satiety (0= none, 4= incapacitating). Placebo group- Min: -2.00 Max: 1.00 Treatment group- Min: -2.00 Max: 2.00

Time frame: Baseline compared to Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Upper Gastrointestinal Symptoms- Early Satiety.26 units on a scale
Di-Calcium PhosphateDifferences in Upper Gastrointestinal Symptoms- Early Satiety-.27 units on a scale
Secondary

Differences in Upper Gastrointestinal Symptoms- Vomiting Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.

vomit scale used was from 0-4, the higher the number, the worse the outcome Mean change in vomiting between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in vomiting, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of vomiting(0= none, 4= incapacitating). Placebo group- Min: 0 Max: 0 Treatment group- Min: -3.00 Max: 0

Time frame: Baseline compared to Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612Differences in Upper Gastrointestinal Symptoms- Vomiting Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.-.22 units on a scale
Di-Calcium PhosphateDifferences in Upper Gastrointestinal Symptoms- Vomiting Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period.0 units on a scale
Secondary

FBDSI (Functional Bowel Disease Severity Index)

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in FBDSI score between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in bowel disease severity, better outcome. Functional Bowel Disease Severity Index was the scale used to determine this outcome. The range on this scale is from 0-500, with 500 indicating the most severe functional bowel disease. Placebo group- Min: -10.00 Max: 350.00 Treatment group- Min: 0 Max: 300.00

Time frame: Baseline compared to Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612FBDSI (Functional Bowel Disease Severity Index)96.26 units on a scale
Di-Calcium PhosphateFBDSI (Functional Bowel Disease Severity Index)133.41 units on a scale
Secondary

The Difference in Change of Postprandial Fullness Severity

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in postprandial fullness between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in a postprandial fullness, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of postprandial fullness (0= no postprandial fullness, 4= incapacitating postprandial fullness). Placebo group- Min: -1.00 Max: 2.00 Treatment group- Min: -1.00 Max: 2.00

Time frame: Baseline compared to Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612The Difference in Change of Postprandial Fullness Severity.22 units on a scale
Di-Calcium PhosphateThe Difference in Change of Postprandial Fullness Severity.18 units on a scale
Secondary

Upper Gastrointestinal Symptom of Nausea

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in nausea between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in nausea, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of nausea(0= none, 4= incapacitating). Placebo group- Min: 0.00 Max: 2.00 Treatment group- Min: -1.00 Max: 1.00

Time frame: Baseline and Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612Upper Gastrointestinal Symptom of Nausea.09 units on a scale
Di-Calcium PhosphateUpper Gastrointestinal Symptom of Nausea.32 units on a scale
Secondary

Upper Gastrointestinal Symptoms of Prolonged Digestion

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in prolonged digestion between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in prolonged digestion, better outcome. Analog Scale from 0-4 was used by participants to rate upper GI symptoms of prolonged digestion (0= none, 4= incapacitating). Placebo group- Min: -2.00 Max: 1.00 Treatment group- Min: -1.00 Max: 3.00

Time frame: Baseline compared to Week 12

ArmMeasureValue (MEAN)
Probiotic PX0612Upper Gastrointestinal Symptoms of Prolonged Digestion.35 units on a scale
Di-Calcium PhosphateUpper Gastrointestinal Symptoms of Prolonged Digestion-.05 units on a scale
Post Hoc

Participants With 30% or More Reduction in Functional Bowel Disease Severity Index (FBDSI)

Differences Between the 'Intervention' Group and the 'Placebo' Group Over the Study Period. Mean change in FBDSI score between baseline and week 12 between the two groups. A higher mean value indicates a greater reduction in bowel disease severity, better outcome. Functional Bowel Disease Severity Index was the scale used to determine this outcome. The range on this scale is from 0-500, with 500 indicating the most severe functional bowel disease. This measure represents the total number of participants that had a 30% or greater reduction in FBDSI score.

Time frame: Baseline assessment compared to visit 5 assessment

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Probiotic PX0612Participants With 30% or More Reduction in Functional Bowel Disease Severity Index (FBDSI)10 Participants
Di-Calcium PhosphateParticipants With 30% or More Reduction in Functional Bowel Disease Severity Index (FBDSI)3 Participants
Post Hoc

Unplanned Analysis- Participants With 30% or Greater Reduction in Stool Frequency/Day

Percentage of participants with a greater than 30% reduction in the number of stools/day.

Time frame: Baseline (days 1-14) compared to Weeks 10 and 11 of treatment (days 78-91)

Population: The total number of participants analyzed for Di-Calcium Phosphate differs from the overall analysis number as the data for one of these participants was not sufficient for use (not enough data available to evaluate) for this particular outcome.

ArmMeasureValue (NUMBER)
Probiotic PX0612Unplanned Analysis- Participants With 30% or Greater Reduction in Stool Frequency/Day35 percentage of participants
Di-Calcium PhosphateUnplanned Analysis- Participants With 30% or Greater Reduction in Stool Frequency/Day9 percentage of participants

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