| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| idiopathic or diabetic gastroparesis 
 |  
| gastroparesi idiopatica o diabetica |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| stomach cannot empty food in the normal way |  
| lo stomaco non può svuotare il cibo in modo normale |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] | 
| 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 evaluate the efficacy of a 12-week treatment with naronapride compared to placebo on disease signs and symptoms in participants with at least moderate idiopathic or diabetic gastroparesis. |  
| Valutare l'efficacia, la sicurezza e la tollerabilità di un trattamento di 12 settimane con Naronapride in partecipanti adulti con gastroparesi idiopatica o diabetica almeno moderata |  | 
| E.2.2 | Secondary objectives of the trial | 
| To determine the optimal dose-level of naronapride after completion of a 12-week treatment in participants with at least moderate idiopathic or diabetic gastroparesis, To evaluate safety and tolerability of naronapride compared to placebo in participants with at least moderate idiopathic or diabetic gastroparesis
 |  
| Determinare il livello di dose ottimale di naronapride dopo il completamento di un trattamento di 12 settimane nei partecipanti con gastroparesi idiopatica o diabetica almeno moderata, Valutare la sicurezza e la tollerabilità di naronapride rispetto al placebo nei partecipanti con gastroparesi idiopatica o diabetica almeno moderata
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| - Men and women between =18 and =75 years of age -History of idiopathic or diabetic gastroparesis cardinal symptoms  for =3 months
 -Evidence of delayed gastric emptying
 -Average weekly total symptom score of  =2.0
 - Body Mass Index  =16 and <35 kg/m2
 - Exclusion of any mechanical and/or anatomical obstructions, stenosis, structural diseases, or gastric ulcers by upper gastrointestinal endoscopy/an imaging technique
 
 
 |  
| - Uomini e donne di età compresa tra =18 e =75 anni. - Storia di sintomi cardinali di gastroparesi idiopatica o diabetica da =3 mesi.
 - Evidenza di ritardato svuotamento gastrico
 - Punteggio medio settimanale dei sintomi totali di =2,0
 - Indice di massa corporea =16 e <35 kg/m2
 - Esclusione di ostruzioni meccaniche e/o anatomiche, stenosi, malattie strutturali o ulcere gastriche mediante endoscopia gastrointestinale superiore/tecnica di imaging
 |  | 
| E.4 | Principal exclusion criteria | 
| -Participants without access to an internet-capable terminal and/or without an own e-mail address -History of major gastrointestinal surgery
 -Intrapyloric botulinum toxin injection within 12 months
 -Gastric stimulator implant
 -Known secondary causes of gastroparesis
 -Presence of inflammatory bowel disease, eosinophilic oesophagitis, or reflux oesophagitis, acute gastritis
 
 |  
| - Partecipanti senza accesso a un terminale compatibile con Internet e/o senza un proprio indirizzo e-mail. - Precedenti di chirurgia gastrointestinale maggiore
 - Iniezione di tossina botulinica intrapilorica entro 12 mesi
 - Impianto di stimolatore gastrico
 - Cause secondarie note di gastroparesi
 - Presenza di malattie infiammatorie intestinali, esofagite eosinofila o esofagite da reflusso, gastrite acuta
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Change of the  average weekly total symptom score from BSL (visit 2) to EOT/WD (visit 6) |  
| Variazione del punteggio medio settimanale dei sintomi totali da BSL (visita 2) a EOT/WD (visita 6) |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| visit 6 (Day 85) |  
| visit 6 (Day 85) |  | 
| E.5.2 | Secondary end point(s) | 
| -Change of the modified average weekly total symptom score from BSL (visit 2) to EOT/WD (visit 6) -Change of the average weekly symptom score for nausea/early satiety/postprandial fullness/upper abdominal pain/number of vomiting episodes/bloating from BSL to EOT/WD
 
 |  
| -Variazione del punteggio medio settimanale modificato dei sintomi totali da BSL (visita 2) a EOT/WD (visita 6). -Variazione del punteggio medio settimanale dei sintomi per nausea/sazietà precoce/pienezza postprandiale/dolore addominale superiore/numero di episodi di vomito/gonfiore da BSL a EOT/WD
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| visit 6 (Day 85) |  
| visit 6 (Day 85) |  | 
| 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 | Yes | 
| 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.8.2.4 | Number of treatment arms in the trial | 4 | 
| 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 | 4 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 41 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Austria |  
| France |  
| Poland |  
| Netherlands |  
| Switzerland |  
| Germany |  
| Belgium |  
| United Kingdom |  | 
| E.8.7 | Trial has a data monitoring committee | Yes | 
| 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 |  | 
| 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 |