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临床试验/EUCTR2011-005486-21-DE
EUCTR2011-005486-21-DE进行中(未招募)不适用

A multicentre, randomised, double-blind, two arm, parallel group, placebo controlled, pilot study to assess the effect of Gaviscon Advance as add-on therapy in GORD patients with inadequate response to once daily proton pump inhibitor treatment.

Reckitt Benckiser Healthcare (UK) Ltd.0 个研究点目标入组 150 人开始时间: 2012年10月8日最近更新:
适应症
相关药物

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
150

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • 1) Male or female patients aged at least 18 years.
  • 2) Evidence of symptomatic GORD, despite current treatment with the optimum individualized dose of a once daily proton pump inhibitor. GORD symptoms should be such that the Investigator believes it is likely that the patient will achieve a score of 18 during one week of treatment with a PPI before randomization (as described in Section 10.3: Additional Inclusion Criteria for Randomisation, number 2).
  • 3) Treatment with once daily PPI for at least the previous 4 weeks.
  • 4) Compliance regarding use of prescribed once-daily PPI over 4 weeks, as determined by the investigator.
  • 5) Provision of written informed consent.
  • Additional Inclusion Criteria for Randomisation
  • Following the 7-day run in period, patients will be assessed against the following inclusion criteria before randomisation.
  • 1) Completion of the run-in diary card and questionnaires on each of the seven days of the run-in period.
  • 2) At least one reflux symptom (heartburn or regurgitation) of at least moderate intensity measured during the 7-day run-in period (from the HRDQ questionnaire) and a summarised 7-day score of at least 18 (e.g. corresponding to 3 days with moderate heartburn 3 times a day). (The daily score will be calculated as intensity x frequency, where intensity is scored as 0 = none, 1 = mild, 2 =
  • moderate and 3 = severe and frequency is scored as 0 = none, 1 = once, 2 = twice, 3 = thrice, 4 = 4 or 5 times, 5 = 6 – 10 times and 6 = more than 10 times or constant).
  • 3) Compliance with PPI treatment (once daily in the morning) on all seven days of the run-in period.
  • 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 135
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 15

排除标准

  • 1) Oesophageal stricture, peptic ulcer disease, Zollinger-Ellison syndrome, systemic sclerosis, recent upper gastrointestinal endoscopy examination that has shown LA grade C or D oesophagitis.
  • 2) Drug, solvent or alcohol abuse (weekly alcohol intake = 140g) within the 3 months before screening.
  • 3) Cardiac chest pain within the 3 months before screening.
  • 4) Recent, significant unexplained weight loss of greater than 6 kg in the last 6 months.
  • 5) Gastro-intestinal bleeding (hematochezia or hematemesis) within the last 3 months.
  • 6) Allergy or known intolerance to any of the study drug excipients: carbomer, methyl parahydroxybenzoate, propyl parahydroxybenzoate, saccharin sodium, fennel flavour and sodium hydroxide, or the following formulation constituents:
  • sodium alginate, calcium carbonate, potassium bicarbonate, methyl titanium dioxide and xanthan gum.
  • 7) Use of antidepressants, non-steroidal anti-inflammatory drugs or other analgesics that might, in the opinion of the investigator, compromise symptom recording.
  • 8) Current enrollment in another study or involvement in a previous symptom relief Gaviscon study.
  • 9) Previous surgery of the oesophagus, stomach or duodenum.
  • 10)History of hypercalcaemia or nephrocalcinosis.
  • 11) Potential language problems in understanding information and recording symptoms.
  • 12) Pregnancy or breast feeding.
  • 13) Any co-existing condition which, in the opinion of the investigator, would be likely to compromise patient safety or interfere with the assessment of efficacy.

研究者

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