| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Paraduodenal pancreatitis |  | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 12.1 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10009093 |  
| E.1.2 | Term | Chronic pancreatitis |  | 
| E.1.3 | Condition being studied is a rare disease | Yes | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| The aim of this study is to evaluate the efficacy of lanreotide 90 mg compared to placebo in the management of paraduodenal pancreatitis by radiological and clinical evaluation after 6 months |  | 
| E.2.2 | Secondary objectives of the trial | 
| The aim of this study is to evaluate the efficacy of lanreotide 90 mg compared to placebo in the management of paraduodenal pancreatitis by radiological and clinical evaluation after 3 months 
 The aim of this study is to evaluate the safety of lanreotide 90 mg compared to placebo in the management of paraduodenal pancreatitis
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| Patients with one or several of the following radiological criteria for paraduodenal pancreatitis will be selected to participate to the protocol: an occupying mass lesion in the pancreaticoduodenal groove (hypointense relative to the pancreatic tissue on T1-weighted images and iso or slightly hyperintense on T2-weighted images); duodenal-wall thickening; cysts in the groove or/and duodenal wall.8 Others inclusion criteria will be being 18 years or older and having the capacity to give an informed consent. |  | 
| E.4 | Principal exclusion criteria | 
| Exclusion criteria will include a current pregnancy and the evidence of neoplasia (digestive or other). |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Primary endpoint will be the radiological response (evaluated by magnetic resonance imaging) after 6 months of treatment and will be defined as any reduction of the duodenal-wall thickening, a reduction of >50% in the cyst size or the cyst number, and/or a reduction of >50% in the diameter of the biliary and/or the pancreatic ducts. |  | 
| 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 | 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) | Yes | 
| E.7.3 | Therapeutic confirmatory (Phase III) | No | 
| 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 | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | Yes | 
| E.8.1.5 | Parallel group | Yes | 
| E.8.1.6 | Cross over | No | 
| 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.8.3 | The trial involves single site in the Member State concerned | No | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 3 | 
| 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 | Information not present in EudraCT | 
| 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 | 
| Provided in the protocol : last patient last visit |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 3 | 
| 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 | 0 | 
| 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 |