NCT02854098

Brief Summary

Benign Hypermobility Joint Syndrome is a group of inherited abnormalities in the structure of connective tissues, manifested by disturbances in the proportion of collagen. The main symptoms of this syndrome include: laxity of joint capsules and ligaments, hypermobility of the joints, as well as numerous disturbances in the functioning of internal organs that contain connective tissue, including the gastrointestinal tract. Hypermobility of joints affects approximately 10% of the population of Western countries, is more common in small children and female. Modified Beighton scale is the basic scale for assessing hypermobility of joints. The scale (as assessed using the goniometer) is a reliable tool for the evaluation of excessive laxity of the connective tissue in children. Functional constipation is a very common condition, affecting approximately 3-5% of children and adolescents, with peak onset between 2 and 4 years of age. The etiology of this disorder is multifactorial, and till day it is still exactly unknown why some children develop constipation, while in others we can observe the correct scheme of defecation. Suspending stool enhances the retention of fecal masses, which subsequently causes painful defecation. Diagnosis is based on history, clinical symptoms and physical examination. Increased susceptibility of the wall of the distal gastrointestinal tract could explain the predisposition of some children to retain fecal masses and the development of constipation. Due to the unclear etiology of functional constipation, it seems reasonable to conduct a study assessing whether excessive laxity of connective tissue (assessed on the basis of the hypermobility of the joints) facilitates the accumulation of stool in the large intestine, and so is the one of the reasons leading to development of functional constipation in children.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2015

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2015

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 16, 2016

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 3, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2017

Completed
Last Updated

March 31, 2017

Status Verified

March 1, 2017

Enrollment Period

2.2 years

First QC Date

July 16, 2016

Last Update Submit

March 29, 2017

Conditions

Keywords

BHJS, constipation

Outcome Measures

Primary Outcomes (1)

  • The comorbidity of benign hypermobility joint syndrome and functional constipation in children (in %)

    The Hypermobility of the connective tissue as one of the etiological factors of functional constipation in children

    April 2017

Secondary Outcomes (2)

  • The comorbidity of BHJS and functional constipation, depending on age (in %)

    April 2017

  • The comorbidity of BHJS and functional constipation, depending on gender (in %)

    April 2017

Study Arms (2)

with functional constipation

n = 200 patients with functional constipation examined for BHJS age 3 -18 years meet inclusion criteria, do not fulfill exclusion criteria

without functional constipation

n = 200 patient with functional constipation examined for BHJS age 3 -18 years meet inclusion criteria, do not fulfill exclusion criteria

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

2 groups, n = 400 (200 patients each group) age 3 - 18 years. first group - with functional constipation second group - without functional constipation Each patient meet inclusion criteria, do not fulfill exclusion criteria

You may qualify if:

  • Age 3 - 18 years.
  • Diagnosed functional constipation (on the basis of III Rome Criteria)
  • Informed consent of patients (if more than 16 years) and caregivers

You may not qualify if:

  • Organic causes of constipation (anatomical abnormalities: narrowing of the anus or rectum, state after surgical correction of this anomalies)
  • Metabolic and gastrological diseases in anamnesis: hypothyroidism, hypercalcemia, hypokalemia, cystic fibrosis, diabetes, celiac disease
  • Neuropathies: defects and injures of the spinal cord, encephalopathies
  • Neuromuscular disorders: Hirschsprung's disease, intestinal neuronal dysplasia, visceral myopathies and neuropathies
  • Abnormal abdominal musculature: Down syndrome;
  • The use of drugs (opioids, phenobarbital, sucralfate, antidepressants, anticholinergic, sympathomimetic)
  • Lack of informed consent of patients (if more than 16 years) and caregivers
  • Second group:
  • Age 3 - 18 years.
  • Without functional constipation
  • Informed consent of patients and caregivers
  • Lack of informed consent of patients and caregivers
  • Place: Department of Pediatric Gastroenterology and Nutrition, Medical University of Warsaw, Poland

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Pediatric Gastroenterology and Nutrition, Medical University of Warsaw

Warsaw, Masovian Voivodeship, 02-091, Poland

RECRUITING

Related Publications (7)

  • Mirska A, Kalinowska AK, Topór E, et al. Łagodny zespół hipermobilności stawów (BHJS). Neurologia Dziecięca 2011; 41; 135-140.

    BACKGROUND
  • Kovacic K, Chelimsky TC, Sood MR, Simpson P, Nugent M, Chelimsky G. Joint hypermobility: a common association with complex functional gastrointestinal disorders. J Pediatr. 2014 Nov;165(5):973-8. doi: 10.1016/j.jpeds.2014.07.021. Epub 2014 Aug 20.

    PMID: 25151198BACKGROUND
  • Fikree A, Grahame R, Aktar R, Farmer AD, Hakim AJ, Morris JK, Knowles CH, Aziz Q. A prospective evaluation of undiagnosed joint hypermobility syndrome in patients with gastrointestinal symptoms. Clin Gastroenterol Hepatol. 2014 Oct;12(10):1680-87.e2. doi: 10.1016/j.cgh.2014.01.014. Epub 2014 Jan 16.

    PMID: 24440216BACKGROUND
  • Grahame R, Bird HA, Child A. The revised (Brighton 1998) criteria for the diagnosis of benign joint hypermobility syndrome (BJHS). J Rheumatol. 2000 Jul;27(7):1777-9. No abstract available.

    PMID: 10914867BACKGROUND
  • Smits-Engelsman B, Klerks M, Kirby A. Beighton score: a valid measure for generalized hypermobility in children. J Pediatr. 2011 Jan;158(1):119-23, 123.e1-4. doi: 10.1016/j.jpeds.2010.07.021. Epub 2010 Sep 17.

    PMID: 20850761BACKGROUND
  • Zarate N, Farmer AD, Grahame R, Mohammed SD, Knowles CH, Scott SM, Aziz Q. Unexplained gastrointestinal symptoms and joint hypermobility: is connective tissue the missing link? Neurogastroenterol Motil. 2010 Mar;22(3):252-e78. doi: 10.1111/j.1365-2982.2009.01421.x. Epub 2009 Oct 15.

    PMID: 19840271BACKGROUND
  • Mohammed SD, Lunniss PJ, Zarate N, Farmer AD, Grahame R, Aziz Q, Scott SM. Joint hypermobility and rectal evacuatory dysfunction: an etiological link in abnormal connective tissue? Neurogastroenterol Motil. 2010 Oct;22(10):1085-e283. doi: 10.1111/j.1365-2982.2010.01562.x. Epub 2010 Jul 5.

    PMID: 20618831BACKGROUND

Related Links

MeSH Terms

Conditions

Ehlers-Danlos syndrome type 3Constipation

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Piotr Albrecht, PhD

    Department of Pediatric Gastroenterology and Nutrition, Medical University of Warsaw

    STUDY CHAIR

Central Study Contacts

Andrzej Załęski, MD

CONTACT

Agnieszka Gawrońska, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

July 16, 2016

First Posted

August 3, 2016

Study Start

April 1, 2015

Primary Completion

June 1, 2017

Study Completion

October 1, 2017

Last Updated

March 31, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share

Locations