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A single-centre randomised, partially blind, single dose, crossover pilot study investigating the use of stopwatches to assess the onset of action of soothing and cooling of Gaviscon Peppermint Liquid, Double Action Gaviscon Liquid, Gaviscon Advance Liquid and a control in subjects with heartburn following a refluxogenic meal.

A single-centre randomised, partially blind, single dose, crossover pilot study investigating the use of stopwatches to assess the onset of action of soothing and cooling of Gaviscon Peppermint Liquid, Double Action Gaviscon Liquid, Gaviscon Advance Liquid and a control in subjects with heartburn following a refluxogenic meal.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-005821-31-GB
Enrollment
Unknown
Registered
2007-11-26
Start date
2008-01-15
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Symptoms of heartburn

Interventions

Trade Name: Gaviscon Oral Suspension in Sachets Product Name: Gaviscon Oral Suspension in Sachets Pharmaceutical Form: Oral suspension CAS Number: 9005-38-31 Other descriptive name: SODIUM ALGINATE Co

Sponsors

Reckitt Benckiser Healthcare UK) Limited
Lead Sponsor
Reckitt Benckiser Healthcare (UK) Limited
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age: = 18 years = 80 years 2) Sex: Male and female subjects are eligible for entry. 3) Status: Members of the Simbec Volunteer Panel who state (self-rated) that they have a tendency to experience symptoms of heartburn related to reflux, following some meals. 4) Primary diagnosis: Those with self-rated at least moderate heartburn within 60 minutes following ingestion of a standardised refluxogenic meal at the screening visit. 5) Subjects who have given written informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1) Those who have suffered a recent, significant unexplained weight loss of 6-7kg in the last 6 months. 2) Those who have recently experienced any gastrointestinal bleeding in the last 12 months. 3) Those with difficulty in swallowing. 4) Those with a history and/or symptom profile suggestive of Zollinger-Ellison syndrome, gastric carcinoma, previous or current peptic ulcer disease, pernicious anaemia, Barrett’s oesophagus or systemic sclerosis. 5) Those with known hypophosphataemia or phenylketonuria. 6) Those with severe constipation or history of colonic stenosis. 7) Those who have taken any antacids, H2 antagonists, motility stimulants/prokinetics or other medicines for relief of symptoms of acid reflux disease within the previous 24 hours prior to screening. 8) Those who have taken proton pump inhibitors within the previous 48 hours prior to screening. 9) Those with a history of drug, solvent or alcohol abuse. 10) Those with any previous history of allergy or known intolerance to any of the study drugs or following formulation constituents, sodium alginate or potassium bicarbonate. 11) Those who are receiving treatment for their gastrointestinal problems or gastro-oesphageal reflux disease from their GP. 12) Those unable in the opinion of the Investigator to comply fully with the study requirements. 13) Those currently participating in a clinical study or who have participated in any other clinical study within the last 30 days. 14) Those who have previously participated in this randomised study. 15) Woman of childbearing potential, who are pregnant or lactating, seeking pregnancy or failing to take adequate contraceptive precautions, (i.e. an oral or injectable contraceptive, an approved hormonal implant or topical patch, an intrauterine device, abstinence [should the subject become sexually active, she must agree to use a double barrier method] or condoms/diaphragm and spermicide). A woman of childbearing potential is defined as any female who is less than 2 years post-menopausal or has not undergone an hysterectomy or surgical sterilisation, e.g. bilateral tubal ligation, bilateral ovariectomy (oophorectomy). 16) Those who are on steroids or non-steroidal anti-inflammatory drugs. 17) Those who are diabetics.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to pilot the stopwatch technique for determining the onset of action of products that provide a perceived soothing effect in the throat/oesphagus during heartburn. ;Secondary Objective: The secondary objectives of this study are to evaluate the time to first perceived cooling effect in the throat/oesphagus; the description of an “instant” benefit from the product; the ability of the product to make the mouth/throat feel fresher; and the subject’s willingness to use the product again.;Primary end point(s): The primary efficacy endpoint is the time to first perceived soothing effect using a stopwatch.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026