Bowel Preparation in Colonoscopy: Lactulose Vs Polyethyleneglycol, Randomized Double-blind Comparative Clinical Trial, Multicenter Study.
1 other identifier
interventional
300
1 country
3
Brief Summary
The goal of this clinical trial it is to bowel the instestinal preparation with lactulose vs poliethylenglicol as better agent to have a quality colonoscopy and demostrate that lactulose is most efective, has a good tolerance and the patient would have a better satisfaction, so the question is: wich is the eficancy of lactulose in comparision with thepoliethylenglycol in the intestinal preparation for the colonoscopy?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2024
Shorter than P25 for phase_4
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 20, 2024
CompletedFirst Submitted
Initial submission to the registry
October 28, 2024
CompletedFirst Posted
Study publicly available on registry
October 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2025
CompletedOctober 30, 2024
October 1, 2024
1 year
October 28, 2024
October 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Score of the bowel cleaness
It would be evaluated using a standardized scoring system, such as the BBPS scale.
From date of randomization until the colonoscopy is done, assessed up to July 2025.
Secondary Outcomes (3)
Tolerability
From date of randomization until the colonoscopy is done, assessed up to July 2025.
Gastrointestinal side effects
From date of randomization until the colonoscopy is done, assessed up to July 2025.
Patient Satisfaction and Palatability
From date of randomization until the colonoscopy is done, assessed up to July 2025.
Study Arms (2)
Bowel preparation with lactulose before de colonoscopy
ACTIVE COMPARATORPatients will be randomized and assigned the bowel preparation the day that provide them the day of the colonoscopy
Bowel preparation with plyethylenglycol before the colonoscopy
ACTIVE COMPARATORPatients will be randomized and assigned the bowel preparation the day that provide them the day of the colonoscopy
Interventions
In this multicenter single-blind randomized clinical trial study we will provide each patient that meets our inclusion criteria a randomized folio to include them in one of both arms in our protocol, meaning one of the groups and the bowel preparation assigned to perform the colonoscopy, they will be explained the benefits and minimum risks of participating and they will also be asked to sign an informed consent form so we can continue with the colonoscopy and collect all the data we need for our protocol and the analysis of the variables.
Eligibility Criteria
You may qualify if:
- Patients with indication for colonoscopy in our coloproctology service
- Both women and men
- Patients within an age range of 18-79 years
- Patients who agree having a colonoscopy and who sign the informed consent to participate in the protocol
You may not qualify if:
- Patients under 18 or over 80 years old
- All patients that won´t like to participate in the protocol or won´t sign the informed consent
- Pregnant women
- Patients with a medical record of colonic resection, ostomy status, severe cardiopulmonary and renal diseases, major psychiatric disorders, therapeutic colonoscopy or any contraindications for colonoscopy
- Non compliance with the colonic preparation regimen
- Active bleeding during the procedure
- Patients with a known diagnosis of colorectal cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Antigüo Hospital Civil de Guadalajara "Fray Antonio Alcalde"
Guadalajara, Jalisco, 44200, Mexico
Nuevo Hospital Civil de Guadalajara "Juan I. Menchaca"
Guadalajara, Jalisco, 44340, Mexico
IMSS Hospital General Regional 220 "José Vicente Villada"
México, Toluca de Lerdo, 50150, Mexico
Related Publications (25)
Varea-Calderón V, Martín de Carpi J. Videocolonoscopia: técnica e indicaciones. An Pediatría Contin. el 1 de febrero de 2008;6(1):42-4.
BACKGROUNDHerraiz M. [Colonoscopy with carbon dioxide insufflation: luxury or neccesity?]. Gastroenterol Hepatol. 2013 Jan;36(1):43-7. doi: 10.1016/j.gastrohep.2012.06.002. Epub 2012 Dec 4. Spanish.
PMID: 23218772BACKGROUNDReumkens A, Rondagh EJ, Bakker CM, Winkens B, Masclee AA, Sanduleanu S. Post-Colonoscopy Complications: A Systematic Review, Time Trends, and Meta-Analysis of Population-Based Studies. Am J Gastroenterol. 2016 Aug;111(8):1092-101. doi: 10.1038/ajg.2016.234. Epub 2016 Jun 14.
PMID: 27296945BACKGROUNDPan H, Zheng XL, Fang CY, Liu LZ, Chen JS, Wang C, Chen YD, Huang JM, Zhou YS, He LP. Same-day single-dose vs large-volume split-dose regimens of polyethylene glycol for bowel preparation: A systematic review and meta-analysis. World J Clin Cases. 2022 Aug 6;10(22):7844-7858. doi: 10.12998/wjcc.v10.i22.7844.
PMID: 36158495BACKGROUNDMartel M, Barkun AN, Menard C, Restellini S, Kherad O, Vanasse A. Split-Dose Preparations Are Superior to Day-Before Bowel Cleansing Regimens: A Meta-analysis. Gastroenterology. 2015 Jul;149(1):79-88. doi: 10.1053/j.gastro.2015.04.004. Epub 2015 Apr 8.
PMID: 25863216BACKGROUNDArenas M, Pérez-Arellano E. Colonoscopy preparations: electrolyte imbalances and precautions in the fragile patients. Rev Andal Patol Dig. el 30 de abril de 2024;47(2):66-71.
BACKGROUNDLezama-de-Luna JF, Manrique MA, Chávez-García MÁ, Pérez-Corona T, Gómez-Peña-Alfaro NS, Pérez-Valle E, et al. Evaluación de la eficacia y tolerabilidad de tres esquemas de preparación de colon.
BACKGROUNDGaballa S, Naguib Y, Mady F, Khaled K. Polyethylene glycol: Properties, applications, and challenges. J Adv Biomed Pharm Sci. el 21 de diciembre de 2023;0(0):26-36
BACKGROUNDMurcio-Pérez E, Téllez-Ávila. F. Opciones de preparación para colonoscopia. Endoscopia. el 1 de enero de 2011;24(1):23-31.
BACKGROUNDIa I, Ma Á. Preparación intestinal para la colonoscopia en pacientes con diferentes patologías.
BACKGROUNDQuintero E, Alarcon-Fernandez O, Jover R. [Colonoscopy quality control as a requirement of colorectal cancer screening]. Gastroenterol Hepatol. 2013 Nov;36(9):597-605. doi: 10.1016/j.gastrohep.2013.02.005. Epub 2013 Jun 12. Spanish.
PMID: 23769425BACKGROUNDMenacho AM, Reimann A, Hirata LM, Ganzerella C, Ivano FH, Sugisawa R. Double-blind prospective randomized study comparing polyethylene glycol to lactulose for bowel preparation in colonoscopy. Arq Bras Cir Dig. 2014 Jan-Mar;27(1):9-12. doi: 10.1590/s0102-67202014000100003.
PMID: 24676290BACKGROUNDSánchez-del-Río A, Pérez-Romero S, López-Picazo J, Alberca-de-las-Parras F, Júdez J, León-Molina J, et al. Indicadores de calidad en colonoscopia. Procedimiento de la colonoscopia. Rev Esp Enfermedades Dig. 2018;110(5):316-26.
BACKGROUNDHammami A, Elloumi H, Bouali R, Elloumi H. Clinical practice standards for colonoscopy. Tunis Med. 2021 Octobre;99(10):952-960.
PMID: 35288895BACKGROUNDCerna-Cardona J, Peláez-Luna MC, Casillas-Guzmán GB, Sánchez-Chávez X, Casanova-Lara AI, Espino-Cortés H, et al. Guía de endoscopia en enfermedad inflamatoria intestinal. Endoscopia. marzo de 2021;33(1):22-44.
BACKGROUNDYamamoto-Furusho JK, Bosques-Padilla F, de-Paula J, Galiano MT, Ibanez P, Juliao F, Kotze PG, Rocha JL, Steinwurz F, Veitia G, Zaltman C. Diagnosis and treatment of inflammatory bowel disease: First Latin American Consensus of the Pan American Crohn's and Colitis Organisation. Rev Gastroenterol Mex. 2017 Jan-Mar;82(1):46-84. doi: 10.1016/j.rgmx.2016.07.003. Epub 2016 Dec 13. English, Spanish.
PMID: 27979414BACKGROUNDKim SY, Kim HS, Park HJ. Adverse events related to colonoscopy: Global trends and future challenges. World J Gastroenterol. 2019 Jan 14;25(2):190-204. doi: 10.3748/wjg.v25.i2.190.
PMID: 30670909BACKGROUNDRamírez-Quesada W, Vargas-Madrigal J, Alfaro-Murillo O, Umaña-Solís E, Campos-Goussen C, Alvarado-Salazar M, et al. Indicadores de calidad para la realización de colonoscopia. Acta Médica Costarric. marzo de 2019;61(1):37-42.
BACKGROUNDChurch J. Colonoscopy: what are we missing? Surg Oncol Clin N Am. 2014 Jan;23(1):1-9. doi: 10.1016/j.soc.2013.09.001. Epub 2013 Nov 1.
PMID: 24267161BACKGROUNDHong SM, Baek DH. A Review of Colonoscopy in Intestinal Diseases. Diagnostics (Basel). 2023 Mar 27;13(7):1262. doi: 10.3390/diagnostics13071262.
PMID: 37046479BACKGROUNDLópez Rosés L, Olivencia Palomar P. Colonoscopia. Rev Esp Enfermedades Dig. junio de 2008;100(6):372-372.
BACKGROUNDAntoniou SA, Antoniou GA, Koutras C, Antoniou AI. Endoscopy and laparoscopy: a historical aspect of medical terminology. Surg Endosc. 2012 Dec;26(12):3650-4. doi: 10.1007/s00464-012-2389-y. Epub 2012 Jun 21.
PMID: 22717798BACKGROUNDTrujillo-Benavides O, Solana-Sentíes S, Aguilar-Mendoza J, Angulo-Molina D, Barrera-Torres H, Barreto-Zúñiga R, et al. Guía clínica de calidad en colonoscopia y polipectomía. Endoscopia. junio de 2021;33(2):54-74.
BACKGROUNDRivero-Sanchez L, Pellise M. [Bowel preparation for colonoscopy. Any significant progress on the horizon?]. Gastroenterol Hepatol. 2015 Apr;38(4):287-300. doi: 10.1016/j.gastrohep.2014.10.008. Epub 2014 Dec 10. Spanish.
PMID: 25499609BACKGROUNDLorenzo-Zuniga V, Moreno-de-Vega V, Boix J. [Preparation for colonoscopy: types of scales and cleaning products]. Rev Esp Enferm Dig. 2012 Aug;104(8):426-31. doi: 10.4321/s1130-01082012000800006. Spanish.
PMID: 23039803BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Roberto U M. C. Roberto Ulises Cruz Neri (Master in Science, Medical Sta, M. C
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- CARE PROVIDER
- Masking Details
- The main investigators will be in charge of randomizing all the patients ellegible for this protocol, and the care providers and endoscopists will be masked when it comes to knowing to which arm of the study each patient belongs to, untill the moment they need to perform the colonoscopy.
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M. C. Roberto Cruz Neri (Master in cience, medical staff Coloproctology Department Hospital Civil Fray Antonio Alcalde)
Study Record Dates
First Submitted
October 28, 2024
First Posted
October 30, 2024
Study Start
July 20, 2024
Primary Completion
July 31, 2025
Study Completion
August 1, 2025
Last Updated
October 30, 2024
Record last verified: 2024-10