E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Ulcerative colites |
Rettocolite ulcerosa |
|
E.1.1.1 | Medical condition in easily understood language |
Inflammatory colonic disease |
Malattia infiammatoria del colon |
|
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 | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10009900 |
E.1.2 | Term | Colitis ulcerative |
E.1.2 | System Organ Class | 10017947 - Gastrointestinal disorders |
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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 |
Evaluation of tissue concentrations in endoscopic intestinal biopsies of different mesalazine formulations |
Valutazione delle concentrazioni tissutali in biopsie intestinali di tre diverse formulazioni di mesalazina |
|
E.2.2 | Secondary objectives of the trial |
Efficacy of the three formulations and correlation with tissue concentration in endoscopic intestinal biopsies. Safety profile of the three formulations. |
Efficacia delle tre formulazioni e correlazione con le concentrazioni tissutali rilevate alle biopsie intestinali. Profilo di sicurezza delle tre formulazioni. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Adults male and female aged 18 to 65 years. • Patients with mildly/moderately active ulcerative colitis (Mayo scoregreater than or equal to 3 but less than or equal to 10 and with an endoscopy score of at least 1). • Willing and ability to give informed consent. |
Pazienti di età >=18 anni e< =65 anni. Pazienti affetti da rettocolite ulcerosa lieve/moderata (Mayo score >=3 ma <=10 e con uno score endoscopico di almeno 1). Capacità e volontà di sottoscrivere il consenso informato. |
|
E.4 | Principal exclusion criteria |
• Patients with severe ulcerative colitis (Mayo score greater than 10). • Ulcerative colitis only affecting rectum (proctitis). • Treatment with topical aminosalicylate. • Treatment with 5-aminosalicylic acid (5-ASA) at a dose of >2.0g/day within 1 week prior to randomisation. • Failed treatment with a mesalazine dose of > 2.0 g/day within 4 weeks prior randomization. • Treatment with systemic or rectal steroids within 4 weeks prior to randomization. • Treatment with immunosuppressants within 6 weeks prior to randomization. • Treatment with infliximab or other biologics within 3 months prior to randomization. • Treatment with anti-diarrheals within 7 days prior to randomization. • History of colectomy or partial colectomy. • Gastrointestinal infection. • Immediate or significant risk of toxic megacolon. • Hypersensitivity to salicylates, aspirin, sulfasalazine or 5-ASA. • Renal and/or hepatic failure. • Women who are pregnant, nursing or planning pregnancy during the course of the study. • Female partecipants of child-bearing potential, unless willing to use contraception during the study. • Enrollment in another study protocol within 30 days prior to randomization. • History of alcohol or drug abuse. • Any other significant disorders which, in the opinion of the investigator, may influence the participation in the study or affect study result. |
Pazienti con rettocolite ulcerosa severa (Mayo score >10). Rettocolite ulcerosa limitata al retto (proctite). Trattamento con amino-salicilati topici. Trattamento con acido 5-amino-salicilico (5-ASA) a dosi >2 g/die nella settimana precedente la randomizzazione. Fallimento di un trattamento con mesalazina a dosi >2 g/die entro 4 settimane prima della randomizzazione. Trattamento con steroidi sistemici o rettali nelle 4 settimane precedenti la randomizzazione. Trattamento con immunosoppressori nelle 6 settimane precedenti la randomizzazione. Trattamento con infliximab o altri biologici nei 3 mesi precedenti la randomizzazione. Trattamento con anti-diarroici nei 7 giorni precedenti la randomizzazione. Storia di colectomia totale o parziale. Infezione gastrointestinale. Rischio immediato o significativo di megacolon tossico Ipersensibilità nota ai salicilati, all’aspirina, alla sulfasalzina o al 5-ASA. Insufficienza renale e/o epatica. Donne in gravidanza, o che programmano una gravidanza durante il periodo di studio, e donne in allattamento. Donne potenzialmente in età fertile non disposte a ricorrere a misure contraccettive efficaci. Partecipazione in un altro studio nei 30 giorni precedenti la randomizzazione. Storia di abuso di droga, farmaci o alcol. Qualsiasi altro disturbo che, secondo l’opinione dello sperimentatore, potrebbe influenzare la partecipazione allo studio o i risultati |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Tissue concentrations in endoscopic intestinal biopsies of different mesalazine formulations |
Concentrazioni tissutali in biopsie intestinali di tre diverse formulazioni di mesalazina |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Evaluated after 8 weeks of treatment with Mesalazine |
Valutazione dopo 8 settimane dal trattamento con Mesalazina |
|
E.5.2 | Secondary end point(s) |
Clinical response defined as a decrease from baseline in Mayo score of at least 3 points and at least 30 percent, with an accompanying decrease in the subscore for rectal bleeding of at least 1 point or an absolute subscore for rectal bleeding of 0 or 1.; Clinical remission defined as a total Mayo score of 2 points or lower, with no individual subscore exceeding 1 point; Mucosal healing defined as an absolute subscore for endoscopy of 0 or 1; Time to remission.; Remission rate.; Maintainance of remission |
Risposta clinica definita come riduzione del Mayo score basale di almeno 3 punti ed almeno il 30%, con riduzione del sub-score per sanguinamento rettale di almeno 1 punto o di un sub-score assoluto di sanguinamento rettale di 0 o 1.; Remissione clinica definita come Mayo score totale =2 punti, con nessun sub-score superiore ad 1.; Guarigione delle lesioni della mucosa definita come sub-score endoscopico di 0 o 1.; Tempo alla remissione; Tasso di remissione.; Mantenimento della remissione. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Clinical respone will be assed at weeks 8; Clinical remission will be assessed at weeks 8; Mucosal healing will be assessed at weeks 8; Clinical Mayo score will be evaluated every 2 weeks from treatment start till weeks 8, and at weeks 12.; The evaluation of remmission rate will be performed at weeks 8; Up to the follow-up date |
La valutazione della risposta clinica sarà effettuata alla settimana 8.; La valutazione della remissione clinica sarà effettuata alla settimana 8; La valutazione della guarigione della mucosa sarà effettuata alla settimana 8; Il Mayo score clinico sarà valutato ogni 2 settimane dall'inizio del trattamento fino alla settimana 8, ed alla settimana 12.; La valutazione del tasso di remissione sarà effettuata alla settimana 8.; Fino al follow-up |
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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 | Yes |
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 | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
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.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
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
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
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 | 1 |
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 |