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Fecal IncontinenceNCT05621629

Management of FI After Surgery of ARM

An observational study of Fecal Incontinence and Childhood ALL, run by Shengjing Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The posterior sagittal approach to anorectal malformation (ARM) has radically changed the outcome of these patients, improving the preservation of anal sphincters, owing to their anatomical identification. Read more about this study

Who is it for?
Ages 4 to 18 yearsHealthy volunteers can take part
How many people
108 participants
Where
1 siteChina
Study dates
1 Sep 2022to 1 Jan 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Fecal Incontinence after surgery of Anorectal Malformation

Who may be able to join

  • 1.4-18 years old; 2.The voluntary or involuntary defecation in an inappropriate place during children's developmental age of 4 years or above; 3.Anorectal malformation, anal reconstruction surgery was performed immediately after birth, and at least two courses of biofeedback combined with SNS were experienced 4.Clinical data are complete and sphincter MR and anorectal manometry have been done.

Who cannot join

  • Congenital and/or acquired intestinal diseases, such as congenital or severe secondary megacolon, intestinal stenosis, polyps, Crohn's disease, tuberculosis, inflammation, and tumours;
  • Neurological diseases, such as brain and spinal cord diseases, genetic metabolic diseases;
  • Psychosocial and behavioural diseases, and other systemic diseases;
  • Refused to MR and biofeedback combined with SNS.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shengjing Hospital

    Shenyang, Liaoning, 110004

Other trials in China

About this study

Official title: Strategies for Predicting the Efficacy of Sacral Nerve Stimulation With Pelvic Floor Rehabilitation in the Management of Fecal Incontinence After Surgery of Anorectal Malformation.

The posterior sagittal approach to anorectal malformation (ARM) has radically changed the outcome of these patients, improving the preservation of anal sphincters, owing to their anatomical identification. However, in long term follow-up, fecal incontinence and severe constipation remain the most frequent and disabling postoperative clinical problems, having a significant influence on quality of life. Current therapeutic measures for Fecal Incontinence include biofeedback, sacral nerve stimulation, radiofrequency energy delivery, surgical treatment and sphincter replacement. Biofeedback combined with SNS has achieved satisfactory results. However, not all patients have an improvement in their weakened anal sphincter and achieve acceptable continence.

A detailed assessment of anorectal sphincter morphology and function can predict therapeutic outcome. Magnetic resonance imaging(MRI) can help to judge the anal atresia type, to display the presence and running of the fistula, and to show the nature of anal sphincter, such as the shape, thickness, directions and position of the anal sphincter complex and location in the pelvic floor and other systems malformations, finally to provide a reliable diagnostic basis for surgical program and prognostic assessment. High-resolution anorectal manometry (HR-ARM) is the latest internationally recognized examination for the evaluation of anorectal function. A standardised protocol of HR-ARM can characterise FI from dyssynergic or other neuromuscular and sensory problems. As a result, HR-ARM provides a more appropriate management in patients with FI. In order to assess whether patients with fecal incontinence should choose biofeedback therapy, our study included children with FI after anorectal malformation, and combined HR-ARM and MR to predict the efficacy of sacral nerve stimulation and pelvic floor rehabilitation.

Read the detailed description

The posterior sagittal approach to anorectal malformation (ARM) has radically changed the outcome of these patients, improving the preservation of anal sphincters, owing to their anatomical identification. However, in long term follow-up, fecal incontinence and severe constipation remain the most frequent and disabling postoperative clinical problems, with an important impact on quality of life. A cluster of physical and psychological problems appear in pediatric patients, including repeated infections, skin ulcer and scar, social anxiety disorder, behavioral problems, self-abasement or isolation and other problems, which cause children full of guilt and embarrassment and increase the risk of bullying.

Current therapeutic measures for FI include biofeedback, sacral nerve stimulation, radiofrequency energy delivery , surgical treatment, and sphincter replacement. Zhengwei Yuan et al. conducted a follow-up study on 31 patients with FI after ARM, and confirmed that biofeedback combined with SNS has a good effect on patients with FI after ARM. However,not all patients improve their impaired anal sphincter and acquire satisfactory continence. A lot of time and treatment costs are wasted. Therefore, it is necessary to clarify the indications for the application of biofeedback combined with SNS.

Severity of ARM affects the degree of development of internal and external anal sphincters. A detailed assessment of anorectal sphincter morphology and function can predict therapeutic outcome. In clinical practice, endoanal ultrasound and endoanal magnetic resonance imaging (MRI) are the main imaging modalities for the anatomical assessment of the anal sphincter complex. Sphincter MR is more suitable for observing the nature of the anal sphincter such as the shape, thickness, directions, and position of the anal sphincter complex and its location on the pelvic floor. MR examination has a high clinical value in the diagnosis of ARM. It can help determine the anal atresia type, display the presence and running of the fistula, evaluate the perianal muscle development and other systems' malformations, and finally provide a reliable diagnostic basis for surgical program and prognostic assessment. The role of MR is similar to that of EUS in some aspects. However, the sphincter MRI can clearly demonstrate the sphincter pattern, the position of the sphincter on the pelvic floor, and several indicators that cannot be detected by EUS. High-resolution anorectal manometry (HR-ARM) is the latest internationally recognized examination for the evaluation of anorectal function. A standardised protocol of HR-ARM can characterise FI from dyssynergic or other neuromuscular and sensory problems.Therefore, HR-ARM provides a more appropriate management in patients with FI. The anorectal manometry is a functional study that can evaluate the potential for muscular sphincterial recovery after BFB; the assessment derives greater benefit also from a morphological evaluation (MRI) in particular when the manometry is unfavorable.

The study included children with FI after ARM, and the investigators combined HR-ARM and MR to predict the efficacy of sacral nerve stimulation and pelvic floor rehabilitation to determine whether patients with fecal incontinence should choose biofeedback therapy.

Medical subject headings
Fecal Incontinence, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Anorectal Malformations

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Average anal resting pressure

    Average maximum pressure (mm Hg) over the functional anal canal length during the 30-s period of rest

    Measured: Baseline (Before treatment)

  2. Maximum anal squeeze pressure

    Maximum pressure (mm Hg) sustained over the duration of the 5-s squeeze maneuver

    Measured: Baseline (Before treatment)

  3. Functional anal canal length (FACL)

    Length of anal canal (cm) in which pressure exceeded rectal pressure by >5 mm Hg

    Measured: Baseline (Before treatment)

  4. Thickness of the external anal sphincter

    Three measurements were made laterally for the external anal sphincter where the muscle appeared thickest during sphincter MRI , and an average value was determined.

    Measured: Baseline (Before treatment)

  5. Thickness of the internal anal sphincter

    The thickness of the internal anal sphincter was measured three times at a centimeter above the external sphincter during sphincter MRI.

    Measured: Baseline (Before treatment)

  6. Whether the rectum passes through the center of puborectalis

    Whether the rectum crosses the center of the puborectalis muscle on sphincter MRI.

    Measured: Baseline (Before treatment)

  7. Pena's questionnaires score after treatment

    select the pena questionnaire to assess bowel function in patients with fecal incontinence after anorectal malformation after treatment.

    Measured: at the end of 4-weeks Biofeedback combined with SNS treatment

  8. Pena's questionnaires score before treatment

    select the pena questionnaire to assess bowel function in patients with fecal incontinence after anorectal malformation before treatment.

    Measured: Baseline (Before treatment)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2022
  2. Study start1 Sep 2022
  3. Primary completion1 Jan 2023
  4. Study completion1 Jan 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05621629
Sponsor's protocol ID
A333-3
Status last verified
Apr 2023
First submitted
28 Aug 2022
Last updated
12 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Loganathan AK, Mathew AS, Kurian JJ. Assessment of Quality of Life and Functional Outcomes of Operated Cases of Hirschsprung Disease in a Developing Country. Pediatr Gastroenterol Hepatol Nutr. 2021 Mar;24(2):145-153. doi: 10.5223/pghn.2021.24.2.145. Epub 2021 Mar 4.

    PubMed 33833970
  • Rajindrajith S, Devanarayana NM, Thapar N, Benninga MA. Functional Fecal Incontinence in Children: Epidemiology, Pathophysiology, Evaluation, and Management. J Pediatr Gastroenterol Nutr. 2021 Jun 1;72(6):794-801. doi: 10.1097/MPG.0000000000003056.

    PubMed 33534361
  • Bharucha AE, Rao SSC, Shin AS. Surgical Interventions and the Use of Device-Aided Therapy for the Treatment of Fecal Incontinence and Defecatory Disorders. Clin Gastroenterol Hepatol. 2017 Dec;15(12):1844-1854. doi: 10.1016/j.cgh.2017.08.023. Epub 2017 Aug 22.

    PubMed 28838787
  • Divarci E, Ergun O. General complications after surgery for anorectal malformations. Pediatr Surg Int. 2020 Apr;36(4):431-445. doi: 10.1007/s00383-020-04629-9. Epub 2020 Feb 21.

    PubMed 32086570
  • Sulkowski JP, Nacion KM, Deans KJ, Minneci PC, Levitt MA, Mousa HM, Alpert SA, Teich S. Sacral nerve stimulation: a promising therapy for fecal and urinary incontinence and constipation in children. J Pediatr Surg. 2015 Oct;50(10):1644-7. doi: 10.1016/j.jpedsurg.2015.03.043. Epub 2015 Mar 26.

    PubMed 25858097
  • Brown HW, Dyer KY, Rogers RG. Management of Fecal Incontinence. Obstet Gynecol. 2020 Oct;136(4):811-822. doi: 10.1097/AOG.0000000000004054.

    PubMed 32925633
  • Bjorsum-Meyer T, Christensen P, Baatrup G, Jakobsen MS, Asmussen J, Qvist N. Magnetic resonance imaging of the anal sphincter and spine in patients with anorectal malformations after posterior sagittal anorectoplasty: a late follow-up cross-sectional study. Pediatr Surg Int. 2021 Jan;37(1):85-91. doi: 10.1007/s00383-020-04774-1. Epub 2020 Nov 3.

    PubMed 33141917
  • Bischoff A, de La Torre L, Pena A. Comparative effectiveness of imaging modalities for preoperative assessment of anorectal malformation in the pediatric population. J Pediatr Surg. 2020 Feb;55(2):354. doi: 10.1016/j.jpedsurg.2019.09.078. Epub 2019 Oct 27. No abstract available.

    PubMed 31718867
  • Ambartsumyan L, Shaffer M, Carlin K, Nurko S. Comparison of longitudinal and radial characteristics of intra-anal pressures using 3D high-definition anorectal manometry between children with anoretal malformations and functional constipation. Neurogastroenterol Motil. 2021 Feb;33(2):e13971. doi: 10.1111/nmo.13971. Epub 2020 Sep 9.

    PubMed 32902923
  • Bjorsum-Meyer T, Christensen P, Jakobsen MS, Baatrup G, Qvist N. Correlation of anorectal manometry measures to severity of fecal incontinence in patients with anorectal malformations - a cross-sectional study. Sci Rep. 2020 Apr 7;10(1):6016. doi: 10.1038/s41598-020-62908-w.

    PubMed 32265467
  • Yates G, Friedmacher F, Cleeve S, Athanasakos E. Anorectal manometry in pediatric settings: A systematic review of 227 studies. Neurogastroenterol Motil. 2021 Apr;33(4):e14006. doi: 10.1111/nmo.14006. Epub 2020 Oct 28.

    PubMed 33118295
  • Koppen IJN, Vriesman MH, Saps M, Rajindrajith S, Shi X, van Etten-Jamaludin FS, Di Lorenzo C, Benninga MA, Tabbers MM. Prevalence of Functional Defecation Disorders in Children: A Systematic Review and Meta-Analysis. J Pediatr. 2018 Jul;198:121-130.e6. doi: 10.1016/j.jpeds.2018.02.029. Epub 2018 Apr 12.

    PubMed 29656863
  • Brisighelli G, Macchini F, Consonni D, Di Cesare A, Morandi A, Leva E. Continence after posterior sagittal anorectoplasty for anorectal malformations: comparison of different scores. J Pediatr Surg. 2018 Sep;53(9):1727-1733. doi: 10.1016/j.jpedsurg.2017.12.020. Epub 2017 Dec 27.

    PubMed 29370894
  • Shen ZY, Zhang Y, Tao CH, Wang DJ, Zhang ZB, Zhang SC. A Predictive Model to Identify the Effects of Transcutaneous Sacral Nerve Stimulation With Pelvic Floor Exercises in Fecal Incontinence After Surgery for Anorectal Malformation. Am J Gastroenterol. 2024 Jan 1;119(1):191-199. doi: 10.14309/ajg.0000000000002544. Epub 2023 Oct 3.

    PubMed 37787428

Questions about this trial

What is this clinical trial studying?

An observational study of Fecal Incontinence and Childhood ALL, run by Shengjing Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Average anal resting pressure (time frame: Baseline (Before treatment)). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05621629, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Apr 2023.

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