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Compound Sodium Alginate Double Action Chewable Tablet Symptomatic Relief Study

A Multi-centre, Randomised, Double-blind, Two Arm, Parallel Group, Placebo-controlled Study to Assess the Effect of Compound Sodium Alginate Double Action Chewable Tablets in Patients With Gastro-esophageal Reflux Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01869491
Enrollment
1107
Registered
2013-06-05
Start date
2013-06-05
Completion date
2014-05-31
Last updated
2025-05-08

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

Conditions

Dyspepsia, Gastroesophageal Reflux Disease

Keywords

Gastroesophageal Reflux Disease, GERD, Dyspepsia, Indigestion, Heartburn, Acid reflux, Compound Sodium Alginate Double Action Chewable Tablets, Gaviscon Double Action Tablets

Brief summary

This study is being conducted to provide evidence that Compound Sodium Alginate Double Action Chewable Tablets are effective in managing the symptoms of heartburn, acid regurgitation and dyspepsia in patients with Gastroesophageal Reflux Disease (GERD).

Interventions

DRUGCompound Sodium Alginate Double Action Chewable Tablets

2 tablets four times daily

2 tablets four times daily

Sponsors

Reckitt Benckiser Healthcare (UK) Limited
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

* Current evidence of symptomatic GERD in accord with the Montreal definition. * Patients must have had troublesome heartburn and/or regurgitation (with or without dyspepsia symptoms) of at least mild or moderate intensity on at least 5 days during the week before the start of screening.

Exclusion criteria

* Patients who have a history of drug, solvent or alcohol abuse. * Patients who have suffered cardiac chest pain within the last year. * Patients who have suffered a recent, significant unexplained weight loss of more than 6 kg in the last 6 months. * Female patients of childbearing potential who, for the duration of the study, are either unwilling or unable to take adequate contraceptive precautions or are unwilling to be sexually abstinent. * Pregnancy or lactating mother. * Patients with a history and/or symptom profile suggestive of the following: any other gastrointestinal (GI) disease, erosive GERD (Los Angeles classification grades C-D), Barrett's oesophagus, acute peptic ulcer and/or ulcer complications, Zollinger-Ellison syndrome, gastric carcinoma, pyloric stenosis, oesophageal or gastric surgery, intestinal obstruction, current pernicious anaemia, indication for H. pylori eradication therapy, known gastrointestinal bleeding (hematochezia or hematemesis) within 3 months prior to the study, and severe diseases of other major body systems. * Patients who were observed at screening to have a hiatus hernia with a diameter which exceeds 3 cm. * Patients who have taken anti-cholinesterase drugs, traditional Chinese medicines for treating gastrointestinal disease, ulcermin or misoprostol preparations within 7 days prior to screening or throughout the study. * Patients who have taken proton pump inhibitors (PPIs) during the 10 days prior to screening, prokinetics or H2 antagonists during the 5 days prior to screening or systemic glucocorticosteroids, non-steroidal anti-inflammatory drugs (except for low dose aspirin which can be given for cardioprotection) on more than 3 consecutive days or PPI-based triple or quadruple therapy for eradication of H-pylori during the last 28 days. * Patients taking or requiring to take macrolide antibiotics, such as erythromycin, azithromycin, from the day before screening. * Patients with known hypophosphataemia, phenylketonuria or hypercalcaemia. * Patients with severe constipation, or history of intestinal obstruction. * In the opinion of the Investigator, patients with damaged heart or kidney function and patients who require a low sodium diet. * Any previous history of allergy or known intolerance to any of the investigational medicinal products.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Reflux Disease Questionnaire (RDQ) Scores for the GERD Dimension7 daysThe primary study endpoint is the change from baseline in RDQ symptom scores for the GERD dimension (heartburn and regurgitation) after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The RDQ is a 12-item self-administered questionnaire designed to assess the frequency and severity of heartburn, acid regurgitation and dyspepsia symptoms, with a minimum score of 0 and a maximum score of 60, with lower RDQ scores showing an improved outcome. The heartburn and acid regurgitation subscales can be combined into a GERD dimension, which has a minimum score of 0 and a maximum score of 40, with lower RDQ scores showing an improved outcome.

Secondary

MeasureTime frameDescription
Change From Baseline in RDQ Scores for the Heartburn Dimension7 daysThe change from baseline in RDQ symptom scores for the heartburn dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The heartburn subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.
Change From Baseline in RDQ Scores for the Regurgitation Dimension7 daysThe change from baseline in RDQ symptom scores for the regurgitation dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The regurgitation subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.
Change From Baseline in RDQ Scores for the Dyspepsia Dimension7 daysThe change from baseline in RDQ symptom scores for the dyspepsia dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The dyspepsia subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.
OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 daysComparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 2 of the OTE addressed how patients perceived the importance of the change of the clinical status on a 7-point scale (from 1 = not important to 7 = extremely important).
For Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 daysFor patients with improvement only, comparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 2 of the OTE addressed how patients perceived the importance of the change of the clinical status on a 7-point scale (from 1 = not important to 7 = extremely important).
Overall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days7 daysComparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 1 of the OTE assessed how the patients rated their responsiveness/satisfaction on a 15-point scale (from -7 = a very great deal worse to +7 = a very great deal better).

Countries

China

Participant flow

Participants by arm

ArmCount
Sodium Alginate Double Action Chewable Tablets
Compound Sodium Alginate Double Action Chewable Tablets, 2 tablets four times daily
549
Matching Placebo Tablets
Matching placebo tablets, 2 tablets four times daily
550
Total1,099

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event35
Overall StudyLack of Efficacy03
Overall StudyLost to Follow-up119
Overall StudyNo further need of investigational product10
Overall StudyWithdrawal by Subject67

Baseline characteristics

CharacteristicSodium Alginate Double Action Chewable TabletsMatching Placebo TabletsTotal
Age, Continuous45.0 Years
STANDARD_DEVIATION 11.81
44.8 Years
STANDARD_DEVIATION 11.84
44.9 Years
STANDARD_DEVIATION 11.82
Race/Ethnicity, Customized
Afro-Caribbean
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
548 Participants550 Participants1098 Participants
Race/Ethnicity, Customized
Caucasian
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Other
0 Participants0 Participants0 Participants
Region of Enrollment
China
549 participants550 participants1099 participants
Sex: Female, Male
Female
280 Participants262 Participants542 Participants
Sex: Female, Male
Male
269 Participants288 Participants557 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 5490 / 550
other
Total, other adverse events
0 / 5490 / 550
serious
Total, serious adverse events
1 / 5490 / 550

Outcome results

Primary

Change From Baseline in Reflux Disease Questionnaire (RDQ) Scores for the GERD Dimension

The primary study endpoint is the change from baseline in RDQ symptom scores for the GERD dimension (heartburn and regurgitation) after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The RDQ is a 12-item self-administered questionnaire designed to assess the frequency and severity of heartburn, acid regurgitation and dyspepsia symptoms, with a minimum score of 0 and a maximum score of 60, with lower RDQ scores showing an improved outcome. The heartburn and acid regurgitation subscales can be combined into a GERD dimension, which has a minimum score of 0 and a maximum score of 40, with lower RDQ scores showing an improved outcome.

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Sodium Alginate Double Action Chewable TabletsChange From Baseline in Reflux Disease Questionnaire (RDQ) Scores for the GERD Dimension-1.27 score on a scale
Matching Placebo TabletsChange From Baseline in Reflux Disease Questionnaire (RDQ) Scores for the GERD Dimension-1.06 score on a scale
p-value: <0.000195% CI: [-0.31, -0.11]Mixed Models Analysis
Secondary

Change From Baseline in RDQ Scores for the Dyspepsia Dimension

The change from baseline in RDQ symptom scores for the dyspepsia dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The dyspepsia subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Sodium Alginate Double Action Chewable TabletsChange From Baseline in RDQ Scores for the Dyspepsia Dimension-0.98 score on a scale
Matching Placebo TabletsChange From Baseline in RDQ Scores for the Dyspepsia Dimension-0.80 score on a scale
p-value: 0.000495% CI: [-0.29, -0.08]Mixed Models Analysis
Secondary

Change From Baseline in RDQ Scores for the Heartburn Dimension

The change from baseline in RDQ symptom scores for the heartburn dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The heartburn subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Sodium Alginate Double Action Chewable TabletsChange From Baseline in RDQ Scores for the Heartburn Dimension-1.16 score on a scale
Matching Placebo TabletsChange From Baseline in RDQ Scores for the Heartburn Dimension-0.95 score on a scale
p-value: 0.000195% CI: [-0.32, -0.1]Mixed Models Analysis
Secondary

Change From Baseline in RDQ Scores for the Regurgitation Dimension

The change from baseline in RDQ symptom scores for the regurgitation dimension after a 7-day treatment period of Compound Sodium Alginate Double Action Chewable Tablets compared with a matched placebo. The regurgitation subscale of the RDQ has a minimum score of 0 and a maximum score of 20, with lower RDQ scores showing an improved outcome.

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Sodium Alginate Double Action Chewable TabletsChange From Baseline in RDQ Scores for the Regurgitation Dimension-1.37 score on a scale
Matching Placebo TabletsChange From Baseline in RDQ Scores for the Regurgitation Dimension-1.16 score on a scale
p-value: 0.000495% CI: [-0.32, -0.09]Mixed Models Analysis
Secondary

For Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms

For patients with improvement only, comparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 2 of the OTE addressed how patients perceived the importance of the change of the clinical status on a 7-point scale (from 1 = not important to 7 = extremely important).

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms3 = Somewhat important47 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms5 = Important169 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms2 = Slightly important29 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms6 = Very important136 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms4 = Moderately important55 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 = Extremely important30 Participants
Sodium Alginate Double Action Chewable TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms1 = Not important18 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 = Extremely important30 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms1 = Not important22 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms2 = Slightly important48 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms3 = Somewhat important40 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms4 = Moderately important49 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms5 = Important151 Participants
Matching Placebo TabletsFor Patients With Improvement Only: OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms6 = Very important112 Participants
p-value: 0.0503Wilcoxon (Mann-Whitney)
Secondary

OTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms

Comparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 2 of the OTE addressed how patients perceived the importance of the change of the clinical status on a 7-point scale (from 1 = not important to 7 = extremely important).

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms1 = Not important19 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms5 = Important174 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms3 = Somewhat important48 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms6 = Very important138 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms2 = Slightly important31 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 = Extremely important31 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in SymptomsMissing40 Participants
Sodium Alginate Double Action Chewable TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms4 = Moderately important55 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in SymptomsMissing65 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms1 = Not important25 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms2 = Slightly important51 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms3 = Somewhat important44 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms4 = Moderately important49 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms5 = Important153 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms6 = Very important118 Participants
Matching Placebo TabletsOTE as a Measure of Patient Responsiveness/Satisfaction: Question 2 - Patient's Evaluation of the Importance of the Change in Symptoms7 = Extremely important32 Participants
p-value: 0.0433Wilcoxon (Mann-Whitney)
Secondary

Overall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days

Comparison between the 2 cohorts (Compound Sodium Alginate Double Action Chewable Tablets and matching placebo) in OTE as a measure for patient's responsiveness/satisfaction, determined at Visit 3, the end-of-study visit. Question 1 of the OTE assessed how the patients rated their responsiveness/satisfaction on a 15-point scale (from -7 = a very great deal worse to +7 = a very great deal better).

Time frame: 7 days

Population: Data are from patients in the intent-to-treat population, which included all patients who were recruited into the study and had at least partially completed RDQ questionnaire for the trial therapy period or were known to have withdrawn from the study due to poor efficacy.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-7 = A very great deal worse0 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-6 = A great deal worse0 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-5 = A good deal worse0 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-4 = Moderately worse0 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-3 = Somewhat worse6 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-2 = A little worse3 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-1 = Almost the same, hardly any worse at all2 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days0 = No change41 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days1 = Almost the same, hardly any better at all32 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days2 = A little better85 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days3 = Somewhat better87 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days4 = Moderately better88 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days5 = A good deal better116 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days6 = A great deal better53 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days7 = A very great deal better23 Participants
Sodium Alginate Double Action Chewable TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 DaysMissing0 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 DaysMissing1 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-7 = A very great deal worse0 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days1 = Almost the same, hardly any better at all47 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-6 = A great deal worse1 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days5 = A good deal better92 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-5 = A good deal worse0 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days2 = A little better106 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-4 = Moderately worse3 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days7 = A very great deal better13 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-3 = Somewhat worse2 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days3 = Somewhat better89 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-2 = A little worse10 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days6 = A great deal better33 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days-1 = Almost the same, hardly any worse at all4 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days4 = Moderately better72 Participants
Matching Placebo TabletsOverall Treatment Evaluation (OTE) as a Measure of Patient Responsiveness/Satisfaction: Question 1 - Patient's Evaluation of the Change in Symptoms Over the Last 7 Days0 = No change64 Participants
p-value: <0.0001Wilcoxon (Mann-Whitney)

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