Anorectal Manometery in Pediatric Chronic Refractory Constipation

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age4-16
SponsorAin Shams University

About this trial

Anorectal manometry and high-resolution anorectal manometry (HRAM) are becoming the investigation of choice for understanding the pathophysiology of chronic constipation with or without fecal incontenance in children in many institutions. In high resolution anorectal manometery we are able to gain information whether the symptoms are related to sphincter dysfunction, impaired sensation, or pelvic floor dyssynergia

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Children and adolescents aged from 4 to 16 years.

Participants fulfilling Rome IV criteria for the diagnosis of functional constipation.

2 or fewer defecations in the toilet per week

At least 1 episode of fecal incontinence per week

Disqualifiers

participants who have anorectal malformation

participants who have neurological disease affecting lower limbs

Has a history of hypersensitivity or allergies to lubiprostone

Trial design

Design model

Single group

Treatments tested in this trial

  • lubiprostone , single arm

    Drug

    laxative

  • biofeed back sessions

    Procedure/Surgery

    Biofeedback for participants with dyssynergic defecation and participants with reduced rectal sensations

  • botox injection

    Procedure/Surgery

    Botulinum toxin injection for participants suffering from elevated anal canal pressure

Treatment groups

60 Participants
are divided into 1 treatment group
Group A: single arm as all participant will receive the treatmentOther 3 interventions

Trial outcomes

Primary outcomes

1

To evaluate the manometric parameters in children with chronic refractory constipation

To measure the percent of the most common manometric parameters in children with chronic refractory constipation e.g dyssengeric defecation and reduced rectal sensetivity and anal sphincter dysfunction.

Time frame
1 year
2

evaluate the efficacy of oral administration of lubiprostone 8 and 24 μg once daily for 4 weeks in participants with chronic refractory constipation

Spontaneous Bowel Movement (SBM) Frequency at Week 1,2,3 and 4 A SBM was defined as any bowel movement (BM) that does not occur within 24 hours after rescue medication use (laxative, suppository, or enema). Participants will be given a diary to complete at home where they will record all details of each SBM including the consistency of the stool and the difficulty they have in passing it.

Time frame
1 month

Secondary outcomes

1

To determine the effect of biofeed back sessions in children with dyssengeric defecation and in children with rectal hyposensetivity

Participants with chronic refractory constipation and manometry parameters showed dyssengeric defecation or hyposensitivity will receive biofeedback sessions and the investigators measure the difference in bowel management scoring tool before and after the biofeedback sessions the higher the score the worest the condition

Time frame
3 months
2

To determine the effect of cow milk protein free diet on chronic refractory constipation in children

Participants will receive cow milk free diet for 4 weeks and investigators measure the difference in bowel management scoring tool before and after cow milk free diet the higher the score the worest the condition

Time frame
1 month
3

To determine the effect of botulinum toxin injection in children with elevated anal canal resting pressure

Participants with chronic refractory and manometric parameters showed high anal canal resting pressure will have botulinum toxin injection and investigators measure the difference in bowel management scoring tool before and after the injection the higher the score the worest the condition

Time frame
3 month

Other outcomes

Sponsors and contacts

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