| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Intestinal Decolonization |  
| Descolonizacion intestinal |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Intestinal Decolonization |  
| Descolonizacion intestinal |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Bacterial Infections and Mycoses [C01] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 17.0 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10069718 |  
| E.1.2 | Term | Bacterial colonization |  
| E.1.2 | System Organ Class | 100000004862 |  | 
| 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 | 
| Evaluate the effectiveness of the combination of lactitol and probiotics (Lactobacillus acidophilus and Bifidobacterium bifidum), administered orally to achieve intestinal decolonization of KP-OXA-48 in people after 6 weeks of completing treatment (Sustained Response) . |  
| Evaluar la eficacia de la combinación de lactitol y probióticos (Lactobacillus acidophilus y Bifidobacterium bifidum), administrados por vía oral, para lograr la descolonización intestinal de KP-OXA-48 en personas portadoras a las 6 semanas del fin del tratamiento (Repuesta Sostenida). |  | 
| E.2.2 | Secondary objectives of the trial | 
| ?Evaluate the effectiveness of lactitol and probiotics (Lactobacillus acidophilus and Bifidobacterium bifidum ) administered orally for intestinal decolonization of KP- OXA -48 in people  at the time of the end of treatment ( End of treatment Response) and 3 weeks after end of treatment ( Short-term response ) . ? To evaluate the safety and tolerability of the combination of lactitol and probiotics (Lactobacillus acidophilus and Bifidobacterium bifidum ) orally administered to people with KP- OXA -48 .
 ? Analyze the effect of the combination of lactitol and probiotics (Lactobacillus acidophilus and Bifidobacterium bifidum ) administered orally on intestinal microbiota of carriers of KP- OXA -48 .
 ? Evaluate the time from the start of treatment with lactitol and probiotics (Lactobacillus acidophilus and Bifidobacterium bifidum ) to intestinal decolonization in those patients who achieved sustained response .
 |  
| ?Evaluar la eficacia de lactitol y probióticos (Lactobacillus acidophilus y Bifidobacterium bifidum), administrados por vía oral, para  la descolonización intestinal de KP-OXA-48 en personas portadoras, en el momento del fin del tratamiento  (Respuesta de fin de tratamiento) y a las 3 semanas del fin del tratamiento (Respuesta a corto plazo) . ?Evaluar la seguridad y tolerabilidad de la combinación de lactitol y probióticos (Lactobacillus acidophilus y Bifidobacterium bifidum) administrados por vía oral a personas portadoras de KP-OXA-48.
 ?Analizar el efecto de la combinación de lactitol y probióticos (Lactobacillus acidophilus y Bifidobacterium bifidum) administrados por vía oral sobre la microbiota intestinal de personas portadoras de KP-OXA-48.
 ?Evaluar el tiempo desde el inicio del tratamiento con lactitol y probióticos (Lactobacillus acidophilus y Bifidobacterium bifidum)  hasta la descolonización intestinal en aquellos pacientes en que se consigue  respuesta sostenida.
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| ? Men and women between 18 and 75 years ? Have signed the informed consent to participate.
 ? have evidence of intestinal colonization by KP-OXA-48 during the period of screening.
 ? Start of intestinal colonization by KP-OXA-48, ? 6 months of starting treatment
 ? Absence of exclusion criteria
 |  
| ?	Hombres y mujeres entre 18 y 75 años ?	Haber firmado el consentimiento informado para participar.
 ?	Disponer de evidencia de colonización intestinal por KP-OXA-48 durante el periodo de screening.
 ?	Inicio de colonización intestinal por KP-OXA-48, ? 6 meses al inicio del  tratamiento
 ?	Ausencia de criterios de exclusión
 |  | 
| E.4 | Principal exclusion criteria | 
| ?Be hospitalized for an acute process at the time of inclusion ? Take antibiotics ( oral , intramuscular or intravenous ) at the time of inclusion
 ? Having diarrhea in the two weeks prior to the inclusion
 ? baseline electrolyte abnormalities requiring supplementation : Hypokalemia (K <3 mEq / L ), hypomagnesemia (Mg <1.8 mEq / L ), hypocalcemia (Ca < 8mg/dL )
 ? Suffering from digestive diseases : Crohn's disease, ulcerative colitis , celiac disease, irritable bowel syndrome , intestinal resection, colostomies .
 ? Neutropenia ( neutrophil count < 1.00 x 10 3 / uL ) or other situations of severe immunosuppression , including continued use of systemic steroids (at least 1mg/kg/day of prednisone or equivalent for more than 1 month) and other forms of pharmacological immunosuppression deemed by the investigator
 ? Diabetes mellitus poorly controlled ( HgA1c > 8 mmol / mol )
 ? Taking antisecretory inhibitors, proton pump or anti -H2
 ? advanced chronic renal failure ( GFR < 30 ml / min)
 ? Being a carrier of endovascular prosthetic devices , including long-term central catheters
 ? Having significant valvulopathy on the opinion of the investigator .
 ? Surgical intervention of gastrointestinal tract in the last three months
 ? Treatment with systemic corticosteroids or immunosuppressive
 ?Allergy or intolerance to lactose or lactitol or Infloran .
 |  
| ?	Encontrarse hospitalizado por un proceso agudo en el momento de la inclusión ?	Precisar tratamiento antibiótico por vía sistémica (oral, intramuscular o intravenoso) en el momento de la inclusión
 ?	Padecer diarrea en las dos semanas previas a la inclusión
 ?	Alteraciones hidroelectrolíticas basales que requieran suplementación: Hipopotasemia ( K < 3 mEq/L); Hipomagnesemia (Mg <  1,8 mEq/L); Hipocalcemia (Ca < 8mg/dL)
 ?	Padecer enfermedades digestivas: enfermedad de Crohn, colitis ulcerosa, enfermedad celiaca, sindrome de colon irritable, resección intestinal, colostomias.
 ?	Neutropenia (neutrófilos < 1,00 x 10 3 / µL) u otras situaciones de inmunosupresión grave, incluyendo uso de mantenido de esteroides sistémicos (al menos 1mg/Kg/día de prednisona o equivalente durante más de 1 mes) y otras formas de inmunosupresión farmacológica que a juicio del investigador
 ?	Diabetes mellitus mal controlada (HgA1c > 8 mmol/mol)
 ?	Toma de antisecretores: inhibidores de la bomba de protones o anti-H2
 ?	Insuficiencia renal crónica avanzada (FGE < 30 ml/min)
 ?	Ser portador de dispositivos protésicos endovasculares, incluyendo catéteres centrales de larga duración
 ?	Padecer valvulopatía significativa a juicio del investigador.
 ?	Intervención quirúrgica de aparato digestivo en los últimos tres meses
 ?	Precisar tratamiento con corticoides sistémicos o inmunosupresores
 Alergia o intolerancia a lactosa o lactitol o Infloran.
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| ? Response to treatment: if the presence of KP-OXA-48 in fecal / rectal sample was not detected at the end of treatment visit. ? Short Term Response: If the presence of KP-OXA-48 is not detected in rectal / fecal sample three weeks after treatment ended (V7) or any visits since the end of treatment
 ? Long-term Response (primary endpoint) in patients with short-term response that 6 weeks after the end of treatment visit theOXA-48 KP is not detected
 |  
| ?	Respuesta de fin de tratamiento: si no se detecta la presencia de KP-OXA-48 en muestra fecal/rectal en la visita de fin de tratamiento ?	Respuesta a corto plazo: si no se detecta la presencia de KP-OXA-48 en muestra rectal/fecal a las tres semanas de haber finalizado tratamiento (V7) ni en ninguna de las visitas desde el fin de tratamiento
 ?	Respuesta a largo plazo (variable principal): en aquellos pacientes con respuesta a corto plazo en los que no se detecte la presencia de KP-OXA-48 a las 6 semanas de haber finalizado el tratamiento (V8)
 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| V4: Visit End of treatment (Day 21 + / - 2) V7: Follow up Visit S3 (Day 42 + / - 2)
 V8: End of Follow up visit S4 (Day 63 + / - 2)
 |  
| V4: Visita de Fin de Tratamiento T3 (Día 21 +/- 2) V7: Visita de Seguimiento S3 (Día 42 +/- 2)
 V8: Visita de Fin de Seguimiento S4 (Día 63 +/- 2)
 |  | 
| E.5.2 | Secondary end point(s) | 
| Safety and tolerability Microbiological determinations
 |  
| Variables de seguridad y tolerabilidad Determinaciones microbiológicas
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| During all the study |  
| Durante todo el estudio |  | 
| 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 | No | 
| 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) | 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 | No | 
| E.8.1.1 | Randomised | No | 
| 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 | No | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | Yes | 
| E.8.1.7.1 | Other trial design description | 
| Un unico brazo |  
| Single arm |  | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | No | 
| E.8.2.2 | Placebo | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 1 | 
| 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 | 
| LVLS |  
| Ultima visita del ultimo paciente |  | 
| 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 |