E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Rumination syndrome and supragastric belching |
|
E.1.1.1 | Medical condition in easily understood language |
Patients with chronic postprandial regurgitation of recently ingested food and patients with postrpandial belching which is due to air swallowing |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10039292 |
E.1.2 | Term | Rumination disorder |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10004222 |
E.1.2 | Term | Belching |
E.1.2 | System Organ Class | 10017947 - Gastrointestinal disorders |
|
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 |
The Primary objective of this study is to assess the efficacy (assessed by High resolution impedance-manometry recordings and questionnaires) of baclofen (lioresal®) 10mg three times daily vs. placebo in patients with clinical suspicion of rumination or supragastric belching. |
|
E.2.2 | Secondary objectives of the trial |
The secondary objective is to assess the mechanism by which baclofen reduces postprandial flow events in patients with rumination of supragastric belching. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patients with clinical suspicion of rumination syndrome or supragastric belching
2. 18 to 75 years old.
3. Sexually active women of child bearing potential participating in the study must use a medically acceptable form of contraception. Medically acceptable forms of contraception include oral contraceptives, injectable or implantable methods, intrauterine devices, or properly used barrier contraception.
4. Subjects must be capable of understanding and be willing to provide signed and dated written voluntary informed consent before any protocol-specific screening procedures are performed.
|
|
E.4 | Principal exclusion criteria |
1. Systemic diseases, known to affect esophageal motility.
2. Surgery in thorax or in the upper part of the abdomen.
3. Treatment with baclofen prior to the start of the study.
4. Significant neurological, respiratory, hepatic, renal, haematological, cardiovascular, metabolic or gastroinestinal cerebrovascular disease as judged by the investigator
5. Pregnancy or breast feeding.
6. History of poor compliance. History of/or current psychiatric illness that would interfere with ability to comply with protocol requirements or give informed consent. (well-controlled depression is allowed).
7. History of alcohol or drug abuse that would interfere with ability to comply with protocol requirements.
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary efficacy endpoint will be the occurrence of gas and liquid flow events and symptoms identified during manometry-impedance recordings. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Manometry-impedance recordings will be performed at 14 days after treatment initiation. After the cross over a second measurement will be performed after 14 days of treatment. |
|
E.5.2 | Secondary end point(s) |
The secondary efficacy endpoint will be symptoms severity assessed by the PAGI-SYM and PAGI-QOL questionnaires. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Symptom severity will be evaluated using standerdized questionnaires at baseline, 14 days (end of treatment period 1) and 35 days (end of treatment period 2) |
|
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 | No |
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 | No |
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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
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
|
End of the trial is defined if the subject completed both treatment arms and if the subject has completed the second manometry-impedance recording at week 5.
Eacht treatment arm has a duration of 14 days with a 7 days wash-out period in between. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |