E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Treatment of abdominal symptoms in patients with functional dyspepsia |
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MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To establish the efficacy of itopride HCl 100 mg t.i.d compared with placebo in improving the symptoms of functional dyspepsia after 8 weeks of treatment. Efficacy will be measured using an adapted version of the LDQ (Leeds Dyspepsia Questionnaire), which will monitor the change in the overall severity of functional dyspepesia during the treatment phase. The LDQ questions assessing the symptoms of upper abdominal pain and fullness will be used as the primary outcome measure, along with the Global Patient Assessment of Efficacy, utilizing the response to a single question: “Please rate the strength of your upper abdominal complaints in the past 14 days. Compared to the condition at the outset of treatment, how much have they changed? Please mark the statement that best applies to you: symptom-free, markedly improved, slightly improved, unchanged, worse”. |
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E.2.2 | Secondary objectives of the trial |
To compare itopride HCl and placebo for the following secondary efficacy variables: -Change from baseline in the overall severity of FD as measured at week 4 and 8, using the LDQ severity score.
-Change from baseline in the patient's quality of life as measured by the Nepean Dyspepsia Index (NDI) at week 0, 2, 4 and 8.
-Change from baseline in the overall severity of FD as measured by the NDI symptom score at week 0, 2, 4, and 8.
-Change in the Global Patient Assessment of the efficacy of study medication versus placebo measured at week 2 and 4.
Safety Endpoints:·
-To establish the safety profile of itopride HCl as measured by adverse events reporting, vital parameters and performance of safety lab tests.
-To establish cardiac safety measured by repeated 12 lead ECGs, at screening, baseline, 2- and 8-week visits. |
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E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
-Male and female outpatients (18-65 Years).
-Patients need to meet the following Rome II criteria: (1)Presence of persistent or recurrent dyspepsia (pain or discomfort centered in the upper abdomen). Discomfort may be characterised by or associated with upper abdominal fullness, early satiety, bloating, or nausea. (2) No evidence of organic disease that is likely to explain the symptoms. (3) No evidence that dyspepsia is exclusively relieved by defecation or associated with the onset of a change in stool frequency or stool form (not IBS).
-All patients enrolled must have a negative upper GI endoscopies to exclude organic disease, such as esophagitis, gastric or duodenal ulcer, esophageal or gastric neoplasia, within 1 month prior to enrolment. At the time of the endoscopy, patients must have been off Proton Pump Inhibitors (PPIs) and H2-receptor antagonists for at least 14 days.
-Patients in whom heartburn is infrequent, not exceeding a frequency of one episode per week, and is subordinate to their abdominal pain or discomfort.
-Evidence of H. pylori negative status, as confirmed by either C-13 within 7 days prior to enrolment.
-Baseline severity of at least moderate on the LDQ (total score of 9 and above).
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E.4 | Principal exclusion criteria |
-Patients suffering mainly or exclusively from symptoms corresponding to reflux disease.
-Patients suffering from regurgitation and/or vomiting.
-Abnormal upper GI endoscopy findings
-Clinical evidence or diagnosis of gallbladder or biliary tract disease, pancreatic disease confirmed by upper abdominal ultrasound or diagnosis of chronic inflammatory bowel disease.
-Patients with clinically relevant ECG abnormalities such as a QRS duration > 110 msec, heart rate < 50 beats per minute or a QTc duration of >470 msec on the screening ECG.
-Patients with known arrhythmias, such as: chronic/paroxysmal atrial fibrillation, supraventricular tachycardia, ventricular tachycardia or “torsades de pointe”.
-Active psychiatric disorder.
-Health conditions that would interfere with the study objectives or might impair the compliance of the patient.
-Severe hepatic, renal, cardiac, metabolic, hematological or malignant diseases or clinically relevant deviations in laboratory values (AST/ALT) greater than twice the upper limit of normal, serum creatinine > 2 mg/dl, hyperthyroid or hypothyroid patient according to the medical judgement of the investigator.
-Patients with hypokalemia (serum potassium less than or equal to 4 mmol/l) and hypomagnesemia (serum magnesium < 1.7 mg/dl).
-Any known hypersensitivity to the ingredients of the investigational drug.
-Patients with a genetic disease called trimethylaminuria (fish odor syndrome).
-Patients with laxative abuse, as judged by the investigator.
-Patients with any known specific food intolerance (whose symptoms disappear completely and persistently if he/she does not eat the particular food, e.g., lactose intolerance).
-Smoker who has significantly changed his/her smoking habits within 14 days prior to administration of study medication, or non-smoker who has become a smoker within 14 days prior to administration of study medication.
-Pregnancy or lactation.
-Women with childbearing potential who do not apply a medically accepted method of contraception.
-Known alcoholism or drug abuse.
Participation in another clinical trial within one month prior to enrolment or during the course of the study.
-Celiac disease or enteropathy. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The two co-primary efficacy endpoints will be:
-Questions 1 and 8 from the LDQ, measuring pain in the upper abdomen and feeling of fullness, respectively.
-The Global Patient Assessment of efficacy.
Both variables will be evaluated in terms of responder/non-responder at the end of week 8 within the Intent to Treat (ITT) population. In order to be classified as a responder, patients will need to be either symptom-free or markedly improved according to the Global Patient Assessment of Efficacy, and will need to have shown improvement with respect to the LDQ grading for at least one of the symptoms (upper abdominal pain or fullness), but no deterioration of the other one. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Information not present in EudraCT |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Information not present in EudraCT |
E.8.2.2 | Placebo | Information not present in EudraCT |
E.8.2.3 | Other | Information not present in EudraCT |
E.8.3 |
The trial involves single site in the Member State concerned
| Information not present in EudraCT |
E.8.4 | The trial involves multiple sites in the Member State concerned | Information not present in EudraCT |
E.8.5 | The trial involves multiple Member States | Information not present in EudraCT |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Information not present in EudraCT |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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For this protocol, the last visit of the last subject undergoing the trial.
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 8 |