Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial

Background: Polyethylene glycol (PEG) is recommended as first-line treatment of pediatric functional constipation. However, the oral route of administration is often poorly feasible in children mostly due to poor palatability. Promelaxin microenemas exert a topical evacuative action and may offer a...

Full description

Bibliographic Details
Main Authors: Caterina Strisciuglio, Vincenzo Coppola, Marina Russo, Carlo Tolone, Gian Luigi Marseglia, Alberto Verrotti, Silvia Caimmi, Claudia Caloisi, Valeria D'Argenio, Lucia Sacchetti, Annamaria Staiano
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-10-01
Series:Frontiers in Pediatrics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fped.2021.753938/full
_version_ 1818925844789198848
author Caterina Strisciuglio
Vincenzo Coppola
Marina Russo
Carlo Tolone
Gian Luigi Marseglia
Alberto Verrotti
Silvia Caimmi
Claudia Caloisi
Valeria D'Argenio
Valeria D'Argenio
Lucia Sacchetti
Annamaria Staiano
author_facet Caterina Strisciuglio
Vincenzo Coppola
Marina Russo
Carlo Tolone
Gian Luigi Marseglia
Alberto Verrotti
Silvia Caimmi
Claudia Caloisi
Valeria D'Argenio
Valeria D'Argenio
Lucia Sacchetti
Annamaria Staiano
author_sort Caterina Strisciuglio
collection DOAJ
description Background: Polyethylene glycol (PEG) is recommended as first-line treatment of pediatric functional constipation. However, the oral route of administration is often poorly feasible in children mostly due to poor palatability. Promelaxin microenemas exert a topical evacuative action and may offer a valuable option in pediatric FC.Aim: To assess whether Promelaxin microenemas would be non-inferior to PEG 4000 in young children with FC.Methods: This is a randomized, open-label, multi-centric, non-inferiority trial enrolling infants and young children aged 6–48 months, with FC according to Rome III criteria. After 1 week of run in, children were randomized to 2 weeks of Promelaxin or PEG, followed by a 6-week on-demand treatment period. Primary endpoint was response rate to randomized treatment, with “response” defined as at least 3 evacuations per week and an average increase of at least one evacuation per week as compared to baseline. Safety, stool consistency and the analysis of fecal microbiota were secondary endpoints.Results: Out of the 158 patients who entered the trial, 153 patients were treated (77 and 76, PEG and Promelaxin arm, respectively). In the primary analysis, the 95% confidence interval (CI) for the treatment's effect lay entirely above the non-inferiority margin in both Full Set (FAS) and Per Protocol (PP) analyses, providing evidence of the non-inferiority of Promelaxin vs. PEG 4000 [response rate difference: 16.5% (CI 1.55–31.49%) and 11.03% (CI −5.58 to 27.64%), FAS and PP analyses, respectively]. Mean compliance to the randomized treatment was >80% in both arms. Secondary endpoints did not significantly differ between the two arms, except for the average number of total days of on-demand treatment that was significantly lower in the Promelaxin arm [14.6 (12.7) vs. 9.8 (9.1), mean (SD); primary endpoint responders in PEG and Promelaxin arm, respectively; p = 0.027]. Microbiota evenness significantly increased in the PEG 4000 arm at V4 as compared to the Promelaxin arm (p < 0.05). In addition, at V5, patients treated with PEG showed a significantly decreased microbiota density as compared to patients treated with Promelaxin (p = 0.036).Conclusions: Promelaxin microenemas are non-inferior to oral PEG in children with FC.Clinical Trial Registration:www.ClinicalTrials.gov, identifier: NCT02751411.
first_indexed 2024-12-20T02:47:41Z
format Article
id doaj.art-b6e9f2bba3824c43a0e5a9ed1baf139a
institution Directory Open Access Journal
issn 2296-2360
language English
last_indexed 2024-12-20T02:47:41Z
publishDate 2021-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Pediatrics
spelling doaj.art-b6e9f2bba3824c43a0e5a9ed1baf139a2022-12-21T19:56:07ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602021-10-01910.3389/fped.2021.753938753938Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical TrialCaterina Strisciuglio0Vincenzo Coppola1Marina Russo2Carlo Tolone3Gian Luigi Marseglia4Alberto Verrotti5Silvia Caimmi6Claudia Caloisi7Valeria D'Argenio8Valeria D'Argenio9Lucia Sacchetti10Annamaria Staiano11Department of Woman, Child and General and Specialized Surgery, University of Campania “Luigi Vanvitelli”, Naples, ItalyDepartment of Translational Medical Sciences, Section of Pediatric, University of Naples Federico II, Naples, ItalyDepartment of Translational Medical Sciences, Section of Pediatric, University of Naples Federico II, Naples, ItalyDepartment of Woman, Child and General and Specialized Surgery, University of Campania “Luigi Vanvitelli”, Naples, ItalyMaternal and Child Department, IRCCS Foundation Policlinico “S. Matteo” di Pavia, Pavia, ItalyDepartment of Pediatrics, University of Perugia, Perugia, ItalyMaternal and Child Department, IRCCS Foundation Policlinico “S. Matteo” di Pavia, Pavia, ItalyDepartment of Pediatrics, University of L'Aquila, L'Aquila, ItalyCEINGE Biotecnologie Avanzate S. C. A R. L., Naples, ItalyDepartment of Human Sciences and Promotion of the Quality of Life, San Raffaele Open University, Rome, ItalyCEINGE Biotecnologie Avanzate S. C. A R. L., Naples, ItalyDepartment of Translational Medical Sciences, Section of Pediatric, University of Naples Federico II, Naples, ItalyBackground: Polyethylene glycol (PEG) is recommended as first-line treatment of pediatric functional constipation. However, the oral route of administration is often poorly feasible in children mostly due to poor palatability. Promelaxin microenemas exert a topical evacuative action and may offer a valuable option in pediatric FC.Aim: To assess whether Promelaxin microenemas would be non-inferior to PEG 4000 in young children with FC.Methods: This is a randomized, open-label, multi-centric, non-inferiority trial enrolling infants and young children aged 6–48 months, with FC according to Rome III criteria. After 1 week of run in, children were randomized to 2 weeks of Promelaxin or PEG, followed by a 6-week on-demand treatment period. Primary endpoint was response rate to randomized treatment, with “response” defined as at least 3 evacuations per week and an average increase of at least one evacuation per week as compared to baseline. Safety, stool consistency and the analysis of fecal microbiota were secondary endpoints.Results: Out of the 158 patients who entered the trial, 153 patients were treated (77 and 76, PEG and Promelaxin arm, respectively). In the primary analysis, the 95% confidence interval (CI) for the treatment's effect lay entirely above the non-inferiority margin in both Full Set (FAS) and Per Protocol (PP) analyses, providing evidence of the non-inferiority of Promelaxin vs. PEG 4000 [response rate difference: 16.5% (CI 1.55–31.49%) and 11.03% (CI −5.58 to 27.64%), FAS and PP analyses, respectively]. Mean compliance to the randomized treatment was >80% in both arms. Secondary endpoints did not significantly differ between the two arms, except for the average number of total days of on-demand treatment that was significantly lower in the Promelaxin arm [14.6 (12.7) vs. 9.8 (9.1), mean (SD); primary endpoint responders in PEG and Promelaxin arm, respectively; p = 0.027]. Microbiota evenness significantly increased in the PEG 4000 arm at V4 as compared to the Promelaxin arm (p < 0.05). In addition, at V5, patients treated with PEG showed a significantly decreased microbiota density as compared to patients treated with Promelaxin (p = 0.036).Conclusions: Promelaxin microenemas are non-inferior to oral PEG in children with FC.Clinical Trial Registration:www.ClinicalTrials.gov, identifier: NCT02751411.https://www.frontiersin.org/articles/10.3389/fped.2021.753938/fullpolyethylene glycolPromelaxin microenemasmedical devices based on substancesfunctional constipationyoung children
spellingShingle Caterina Strisciuglio
Vincenzo Coppola
Marina Russo
Carlo Tolone
Gian Luigi Marseglia
Alberto Verrotti
Silvia Caimmi
Claudia Caloisi
Valeria D'Argenio
Valeria D'Argenio
Lucia Sacchetti
Annamaria Staiano
Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
Frontiers in Pediatrics
polyethylene glycol
Promelaxin microenemas
medical devices based on substances
functional constipation
young children
title Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
title_full Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
title_fullStr Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
title_full_unstemmed Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
title_short Promelaxin Microenemas Are Non-inferior to Oral Polyethylene Glycol for the Treatment of Functional Constipation in Young Children: A Randomized Clinical Trial
title_sort promelaxin microenemas are non inferior to oral polyethylene glycol for the treatment of functional constipation in young children a randomized clinical trial
topic polyethylene glycol
Promelaxin microenemas
medical devices based on substances
functional constipation
young children
url https://www.frontiersin.org/articles/10.3389/fped.2021.753938/full
work_keys_str_mv AT caterinastrisciuglio promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT vincenzocoppola promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT marinarusso promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT carlotolone promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT gianluigimarseglia promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT albertoverrotti promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT silviacaimmi promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT claudiacaloisi promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT valeriadargenio promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT valeriadargenio promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT luciasacchetti promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial
AT annamariastaiano promelaxinmicroenemasarenoninferiortooralpolyethyleneglycolforthetreatmentoffunctionalconstipationinyoungchildrenarandomizedclinicaltrial