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Clinical Trial of Efficacy and Safety of Kolofort in Functional Dyspepsia Patients

Multicenter Double-blind Placebo-controlled Randomized Clinical Trial of Efficacy and Safety of Kolofort in the Treatment of Patients With Functional Dyspepsia

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03119766
Enrollment
370
Registered
2017-04-19
Start date
2017-06-28
Completion date
2020-01-11
Last updated
2022-06-07

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

Conditions

Dyspepsia

Brief summary

Purpose of the study: To obtain additional data on efficacy and safety of Kolofort in the treatment of patients with functional dyspepsia.

Detailed description

Design: a multicenter double-blind placebo-controlled randomized clinical trial to evaluate the efficacy and safety of the study treatment. The study will enroll the patients of both genders aged 18-45 years old with verified diagnosis of functional dyspepsia according to Rome-IV criteria and intensity of dyspeptic symptoms ≥ 6 according to GIS (Gastrointestinal symptom score). At the screening visit 1 (Visit 1, from -14 to -1 days), after signing patient information sheet (informed consent form) to participate in the clinical trial, complaints and medical history are collected, an objective examination is performed. The investigator evaluates intensity of dyspeptic symptoms according to GIS. The patient undergoes an abdomen ultrasound examination, esophagogastroduodenoscopy (EGDS) , and diagnostic tests for Helicobacter pylori (H. pylori) infection. In case of the previous use of proton pump inhibitors, prokinetics, antispasmodics, antacids, bismuth drugs the investigator evaluates the possibility of canceling these drugs at least 7 days before the patient is randomized. For women of reproductive age, a pregnancy test is performed. On the day of randomization (Visit 2, Day 0) collection of complaints and objective examination are carried out. The investigator evaluates the results of laboratory and instrumental research methods, the severity of dyspepsia symptoms on the GIS scale, registers changes in concomitant therapy. If a patient meets all inclusion criteria and does not have any exclusion criteria, he/she is randomized into one of two groups: patients in Group 1 receive Kolofort for 8 weeks; patients in Group 2 - Placebo on the study drug regimen. The patient completes the Nepean Dyspepsia Index (NDI) and Quality of Life (SF-36) questionnaires. The patient's treatment lasts for 8 weeks, during which 3 visits to the research center are carried out. At Visit 3 (Week 2 ± 3 days), complaints are collected, an objective examination of the patient is performed. The investigator monitors the prescribed and concomitant therapy, evaluates the safety of therapy and the degree of adherence to treatment (compliance). At visit 4 (week 4±3 days) and 5 (week 8±3 days) the investigator collects complaints, registers the physical examination data, monitors the prescribed and concomitant therapy, assesses the safety of the treatment and compliance. Questionnaires GIS, NDI are filled in. Additionally, at Visit 5 the patient fills out the SF-36 scale, the investigator fills out the Clinical Global Impression-Efficacy Index (CGI-EI). The patients will be allowed to take symptomatic therapy and medications for their co-morbidities during the study, except for the medicines listed in Prohibited Concomitant Treatment.

Interventions

DRUGKolofort

Oral administration

DRUGPlacebo

Oral administration

Sponsors

Materia Medica Holding
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

1. Patients of both genders aged 18-45 years old. 2. Diagnosis of functional dyspepsia established according to Rome-IV criteria (2016). 3. Severity of symptoms of dyspepsia ≥ 6 on the GIS scale. 4. Negative test result for H. pylori infection . 5. Availability of signed patient information sheet and informed consent form for participation in the clinical trial. 6. Patients who gave their consent to use reliable contraception during the study

Exclusion criteria

1. Organic diseases of the gastrointestinal tract (gastroesophageal reflux disease (GERD), peptic ulcer, chronic pancreatitis, cholelithiasis, hepatosis, hepatitis, hepatic cirrhosis, etc.) 2. Verified diagnosis of other functional GI diseases, i.e. biliary dyskinesia, irritable bowel syndrome, etc. 3. Discontinuation of proton pump inhibitors, prokinetics, antispasmodics, antacids, bismuth preparations less than 7 days before randomization. 4. H. pylori eradication within 2 months prior to enrollment. 5. Intestinal infection within 2 months prior to enrollment. 6. History/suspicion of oncology of any location. 7. Previously diagnosed cardiovascular diseases with functional class IV (according to the classification of the New-York Heart Association, 1964), hypothyroidism, diabetes mellitus, chronic renal disease С3-5, hepatic diseases with portal hypertension and/or signs of severe decompensation of function (\> 6 points according to the Child-Pugh classification). 8. Any other severe comorbidity that, in the opinion of the investigator, may affect patient participation in the clinical trial. 9. Allergy/intolerance intolerances to any of the components of the study drugs. 10. Pregnancy, breast-feeding. 11. Patients who, from the investigator's point of view, will not comply with the observation requirements of the study or adhere to study drug dosing regimens. 12. Scheduled hospitalization during the study for any diagnostic or therapeutic procedures. 13. Use of drugs or alcohol (more than 2 alcohol units daily), presence of mental diseases. 14. Use of any medications specified in the Prohibited Concomitant Treatment within 1 month prior to inclusion in the study. 15. Participation in other clinical trials in the previous 3 months. 16. Patients who are related to any of the on-site research personnel directly involved in the conduct of the trial or are an immediate relative of the study investigator. 'Immediate relative' means husband, wife, parent, son, daughter, brother, or sister (regardless of whether they are natural or adopted). 17. Patients who work for MATERIA MEDICA HOLDING (i.e. the company's employees, temporary contract workers, appointed officials responsible for carrying out the research or immediate relatives of the aforementioned).

Design outcomes

Primary

MeasureTime frameDescription
Changes in Severity of Functional Dyspepsia SymptomsOn baseline, after 4 and 8 weeks of the treatmentChanges in severity of functional dyspepsia symptoms due to GIS score (Gastrointestinal symptom score) at week 8 from the start of study therapy. The GIS scale includes 10 subscales (symptoms), the severity of each one was evaluated from 0 to 4 points (by Lickert scale).For example, the absence of the mentioned symptom is classified as 0. The most severe is classified as 4. The all 10 subscales were combined to compute a total score. So the total range is a sum of all subscales.The total score is in range from 0 till 40. So the minimum value is 0, the maximum is 40.

Secondary

MeasureTime frameDescription
Percentage of Patients With a Decrease in the Severity of FD SymptomsAfter 8 weeks of the treatmentPercentage of patients with a decrease in the severity of FD symptoms on the GIS scale after 8 weeks from the start of study therapy. The GIS scale is composed of 10 points evaluating the extent of manifestation of a wide range of gastroenterological symptoms. The intensity of clinical symptoms will be evaluated based on a 5-point Likert scale from 0 to 4 where 0 = no, 1 = mild, 2 = moderate, 3 = severe and 4 = very severe).
Change in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)On baseline, after 4 and 8 weeks of the treatmentChange in the severity of the functional dyspepsia index NDI (Nepean dyspepsia index) after 8 weeks from the start of the study therapy. The NDI questionnaire involves the patient's self-assessment of various manifestations of the disease and how much FD affects his life. The range of possible fluctuations in the total score of the Nepean dyspepsia index is from 10 to 50. The scale consists of 10 questions. Each section corresponds to 5 answer options (the lower score is 1, the highest is 5), reflecting the gradation of the severity of the symptom and coded according to the increase in the severity of the symptom or the loss of the ability to perform a certain task in the framework of daily activities. The minimum value is 10, the maximum value is 50. The higher score represents the worst outcome.
Changes in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleOn baseline and after 8 weeks of the treatmentThe scale reflects the general well-being of a person, which is affected by the state of health, and consists of 11 questions. In the composition of the SF-36 dedicated 8 sections:1. Physical functioning,2. Role (physical) functioning 3. Pain.4. General health.5. Vitality.6. Social functioning.7. Emotional functioning. 8. Psychological health.The sections of the scale are combined into 2 total dimensions - the physical component of health (1-4 questions) and mental (5-8 questions). Subscales (questions 1-4) were summed to provide the information about the physical component, subscales (questions 5-8) - about the mental component. Each scale ranges from 0 to 100 so that the lowest and highest possible scores are 0 and 100, respectively. Scores represent the percentage of total possible score achieved.
Percentage of Patients Terminating the Study Earlyin 8 weeks of the treatmentPercentage of patients terminating the study early due to lack of efficacy of the study therapy. Lack of efficacy of the study therapy is defined as retention or progression of the symptoms of functional dyspepsia resulting in prescription of the products for FD therapy (proton pump inhibitors, prokinetics, spasmolytics).
Indicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleAfter 8 weeks of the treatmentIndicators of therapeutic and side effects, efficacy index on the scale of the general clinical impression CGI-EI (Clinical Global Impression Scale - Efficacy Index) after 8 weeks from the start of study therapy. Clinical Global Impression Efficacy Index (CGI-EI) will be filled by the investigator at the final Visit 5 (Week 8±3 days). Evaluation of the response to treatment should take into account both therapeutic efficacy and treatment-related side effects. Side effects value from 1 to 4. Therapeutic effect value as 0,4,8 or 12 points. The efficacy index is a sum. The minimum value is 1, the maximum value is 16. A lower score on the scales is the best outcome.

Countries

Russia

Participant flow

Pre-assignment details

A total of 370 patients were enrolled in the study and signed informed consent. After undergoing screening procedures, 61 patients were excluded by the investigators because they did not meet the inclusion criteria, or they had non-inclusion criteria. 309 patients were randomized into two groups - 151 into Kolofort group and 158 into Placebo group.

Participants by arm

ArmCount
Kolofort
Tablet for oral use. Dose per administration: 2 tablets. 2 tablets twice daily (4 tablets per day). The tablets should be held in the mouth until complete dissolution, without meal. Kolofort: Oral administration
151
Placebo
Tablet for oral use. Dose per administration: 2 tablets. 2 tablets twice daily (4 tablets per day). The tablets should be held in the mouth until complete dissolution, without meal. Placebo: Oral administration
158
Total309

Baseline characteristics

CharacteristicPlaceboTotalKolofort
Age, Continuous29.7 years
STANDARD_DEVIATION 7.9
30.1 years
STANDARD_DEVIATION 7.8
30.5 years
STANDARD_DEVIATION 7.7
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
Russia
158 participants309 participants151 participants
Sex: Female, Male
Female
110 Participants215 Participants105 Participants
Sex: Female, Male
Male
48 Participants94 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1510 / 158
other
Total, other adverse events
13 / 15112 / 158
serious
Total, serious adverse events
0 / 1510 / 158

Outcome results

Primary

Changes in Severity of Functional Dyspepsia Symptoms

Changes in severity of functional dyspepsia symptoms due to GIS score (Gastrointestinal symptom score) at week 8 from the start of study therapy. The GIS scale includes 10 subscales (symptoms), the severity of each one was evaluated from 0 to 4 points (by Lickert scale).For example, the absence of the mentioned symptom is classified as 0. The most severe is classified as 4. The all 10 subscales were combined to compute a total score. So the total range is a sum of all subscales.The total score is in range from 0 till 40. So the minimum value is 0, the maximum is 40.

Time frame: On baseline, after 4 and 8 weeks of the treatment

ArmMeasureGroupValue (MEAN)Dispersion
KolofortChanges in Severity of Functional Dyspepsia SymptomsBaseline score10.1 score on a scaleStandard Deviation 3.1
KolofortChanges in Severity of Functional Dyspepsia SymptomsScore after 4 weeks5.1 score on a scaleStandard Deviation 3
KolofortChanges in Severity of Functional Dyspepsia SymptomsScore after 8 weeks2.9 score on a scaleStandard Deviation 2.5
KolofortChanges in Severity of Functional Dyspepsia SymptomsBaseline minus 8 weeks score difference7.2 score on a scaleStandard Deviation 3.3
PlaceboChanges in Severity of Functional Dyspepsia SymptomsBaseline minus 8 weeks score difference6.3 score on a scaleStandard Deviation 4.6
PlaceboChanges in Severity of Functional Dyspepsia SymptomsBaseline score10.0 score on a scaleStandard Deviation 3.9
PlaceboChanges in Severity of Functional Dyspepsia SymptomsScore after 8 weeks3.7 score on a scaleStandard Deviation 3.6
PlaceboChanges in Severity of Functional Dyspepsia SymptomsScore after 4 weeks5.2 score on a scaleStandard Deviation 3
Comparison: Mean changes of GIS scores after 8 weeks of treatment were compared.p-value: 0.04195% CI: [0.04, 1.85]ANOVA
Comparison: Mean changes of GIS scores after 8 weeks of treatment were compared. Influence of between center variation was estimated.p-value: 0.04195% CI: [0.04, 1.74]Mixed Models Analysis
Secondary

Change in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)

Change in the severity of the functional dyspepsia index NDI (Nepean dyspepsia index) after 8 weeks from the start of the study therapy. The NDI questionnaire involves the patient's self-assessment of various manifestations of the disease and how much FD affects his life. The range of possible fluctuations in the total score of the Nepean dyspepsia index is from 10 to 50. The scale consists of 10 questions. Each section corresponds to 5 answer options (the lower score is 1, the highest is 5), reflecting the gradation of the severity of the symptom and coded according to the increase in the severity of the symptom or the loss of the ability to perform a certain task in the framework of daily activities. The minimum value is 10, the maximum value is 50. The higher score represents the worst outcome.

Time frame: On baseline, after 4 and 8 weeks of the treatment

ArmMeasureGroupValue (MEAN)Dispersion
KolofortChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)Baseline23.5 units on a scaleStandard Deviation 7
KolofortChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)After 4 weeks17.1 units on a scaleStandard Deviation 5.6
KolofortChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)After 8 weeks14.4 units on a scaleStandard Deviation 5.1
KolofortChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)Baseline minus 8 weeks score difference9.1 units on a scaleStandard Deviation 7.1
PlaceboChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)Baseline minus 8 weeks score difference8.5 units on a scaleStandard Deviation 6.6
PlaceboChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)Baseline23.5 units on a scaleStandard Deviation 6.9
PlaceboChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)After 8 weeks14.9 units on a scaleStandard Deviation 6
PlaceboChange in the Severity of the Functional Dyspepsia Index NDI (Nepean Dyspepsia Index)After 4 weeks17.0 units on a scaleStandard Deviation 6
Comparison: Mean changes of NDI scores after 8 weeks of treatment were compared.p-value: 0.43595% CI: [-0.93, 2.15]ANOVA
Secondary

Changes in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey Scale

The scale reflects the general well-being of a person, which is affected by the state of health, and consists of 11 questions. In the composition of the SF-36 dedicated 8 sections:1. Physical functioning,2. Role (physical) functioning 3. Pain.4. General health.5. Vitality.6. Social functioning.7. Emotional functioning. 8. Psychological health.The sections of the scale are combined into 2 total dimensions - the physical component of health (1-4 questions) and mental (5-8 questions). Subscales (questions 1-4) were summed to provide the information about the physical component, subscales (questions 5-8) - about the mental component. Each scale ranges from 0 to 100 so that the lowest and highest possible scores are 0 and 100, respectively. Scores represent the percentage of total possible score achieved.

Time frame: On baseline and after 8 weeks of the treatment

ArmMeasureGroupValue (MEAN)Dispersion
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleAfter 8 weeks (physical score)56.3 score on a scaleStandard Deviation 6.5
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline (mental score)33.6 score on a scaleStandard Deviation 5.7
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline minus 8 weeks score difference (mental score)3.5 score on a scaleStandard Deviation 6.3
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleAfter 8 weeks (mental score)37.1 score on a scaleStandard Deviation 4.5
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline minus 8 weeks score difference (physical score)6.4 score on a scaleStandard Deviation 7.5
KolofortChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline (physical score)49.9 score on a scaleStandard Deviation 7.8
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline minus 8 weeks score difference (mental score)2.9 score on a scaleStandard Deviation 6.6
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline (physical score)49.4 score on a scaleStandard Deviation 7.7
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleAfter 8 weeks (physical score)56.2 score on a scaleStandard Deviation 6.3
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline minus 8 weeks score difference (physical score)6.8 score on a scaleStandard Deviation 7
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleBaseline (mental score)34.0 score on a scaleStandard Deviation 6.1
PlaceboChanges in the Quality of Life of Patients on the SF-36 (Short Form-36) Health Survey ScaleAfter 8 weeks (mental score)36.9 score on a scaleStandard Deviation 4.9
Comparison: Mean changes of SF-36 scores (physical health domain) after 8 weeks of treatment were compared.p-value: 0.65595% CI: [-2, 1.26]ANOVA
Comparison: Mean changes of SF-36 scores (mental health domain) after 8 weeks of treatment were compared.p-value: 0.37595% CI: [-0.79, 2.1]ANOVA
Secondary

Indicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) Scale

Indicators of therapeutic and side effects, efficacy index on the scale of the general clinical impression CGI-EI (Clinical Global Impression Scale - Efficacy Index) after 8 weeks from the start of study therapy. Clinical Global Impression Efficacy Index (CGI-EI) will be filled by the investigator at the final Visit 5 (Week 8±3 days). Evaluation of the response to treatment should take into account both therapeutic efficacy and treatment-related side effects. Side effects value from 1 to 4. Therapeutic effect value as 0,4,8 or 12 points. The efficacy index is a sum. The minimum value is 1, the maximum value is 16. A lower score on the scales is the best outcome.

Time frame: After 8 weeks of the treatment

ArmMeasureGroupValue (MEAN)Dispersion
KolofortIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleSide effects1.09 units on a scaleStandard Deviation 0.31
KolofortIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleTherapeutic effect2.67 units on a scaleStandard Deviation 2.96
KolofortIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleEfficacy index3.76 units on a scaleStandard Deviation 2.98
PlaceboIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleSide effects1.04 units on a scaleStandard Deviation 0.19
PlaceboIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleTherapeutic effect3.33 units on a scaleStandard Deviation 3.49
PlaceboIndicators of Therapeutic and Side Effects, Efficacy Index on CGI-EI (Clinical Global Impression-Efficacy Index) ScaleEfficacy index4.37 units on a scaleStandard Deviation 3.51
Comparison: Side effects analysis.p-value: 0.08Wilcoxon (Mann-Whitney)
Comparison: Therapeutic effectp-value: 0.139Wilcoxon (Mann-Whitney)
Comparison: Efficacy index analysis.p-value: 0.251Wilcoxon (Mann-Whitney)
Secondary

Percentage of Patients Terminating the Study Early

Percentage of patients terminating the study early due to lack of efficacy of the study therapy. Lack of efficacy of the study therapy is defined as retention or progression of the symptoms of functional dyspepsia resulting in prescription of the products for FD therapy (proton pump inhibitors, prokinetics, spasmolytics).

Time frame: in 8 weeks of the treatment

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
KolofortPercentage of Patients Terminating the Study Early0 Participants
PlaceboPercentage of Patients Terminating the Study Early1 Participants
p-value: 1Fisher Exact
Secondary

Percentage of Patients With a Decrease in the Severity of FD Symptoms

Percentage of patients with a decrease in the severity of FD symptoms on the GIS scale after 8 weeks from the start of study therapy. The GIS scale is composed of 10 points evaluating the extent of manifestation of a wide range of gastroenterological symptoms. The intensity of clinical symptoms will be evaluated based on a 5-point Likert scale from 0 to 4 where 0 = no, 1 = mild, 2 = moderate, 3 = severe and 4 = very severe).

Time frame: After 8 weeks of the treatment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KolofortPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 2 points145 Participants
KolofortPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 4 points133 Participants
KolofortPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 3 points138 Participants
KolofortPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 5 points121 Participants
KolofortPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 1 point150 Participants
PlaceboPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 5 points114 Participants
PlaceboPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 1 point151 Participants
PlaceboPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 2 points141 Participants
PlaceboPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 3 points134 Participants
PlaceboPercentage of Patients With a Decrease in the Severity of FD SymptomsReduction ≥ 4 points125 Participants
Comparison: Test for comparison percentage of patients with reduction ≥ 1 point.p-value: 0.067Fisher Exact
Comparison: Test for comparison percentage of patients with reduction ≥ 2 points.p-value: 0.029Fisher Exact
Comparison: Test for comparison percentage of patients with reduction ≥ 3 points.p-value: 0.082Fisher Exact
Comparison: Test for comparison percentage of patients with reduction ≥ 4 points.p-value: 0.046Fisher Exact
Comparison: Test for comparison percentage of patients with reduction ≥ 5 points.p-value: 0.111Fisher Exact

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