Investigating the Correlation Between Functional Constipation and Sacroiliac Joint Disorders (SIJ disorders)

January 14, 2026 updated by: Emad Eldin Mohamed, Middle East University
Constipation is a common gastrointestinal issue affecting individuals worldwide. Interferential therapy, a form of electrotherapy, has been suggested to have potential benefits in improving gastrointestinal motility and relieving constipation symptoms. Introducing of a new method like electronic cupping therapy with interferential therapy may optimize the therapeutic outcomes by potentially increasing bowel movements and improving overall gastrointestinal function.

Study Overview

Status

Active, not recruiting

Conditions

Detailed Description

Objective: The purpose of this study was to Investigate the correlation between functional constipation and sacroiliac joint disorders Methods: This study involved 200 patients with chronic constipation, consisting of 120 females and 80 males, ranging in age from 25 to 60 years. All participants were allocated into two groups: Group (A) patients with constipation, Group (B) patients without constipation

Study Type

Observational

Enrollment (Estimated)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Giza Governorate
      • October City, Giza Governorate, Egypt, 6892
        • Bassam Ahmed Nabil

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

male and female participant

Description

Inclusion Criteria:

  • Inclusion Criteria:
  • history of Chronic Constipation (CC), as defined by either experiencing two or fewer Complete Spontaneous Bowel Movements (CSBMs) per week for a minimum of 6 consecutive months before the screening visit
  • Reporting a sensation of incomplete evacuation or straining during at least a quarter of their bowel movements (according to the generally accepted definition of constipation).
  • Patients must have had CC persisting for more than 6 months, failed to respond to or be intolerant of medical treatment for at least 3 months

Inclusion Criteria (for group B):

Not having functional constipation

Exclusion Criteria:

  • - pregnant or lactating women
  • Chronic Constipation (CC) resulting from anorectal malformations such as colorectal or anal organic lesions, pelvic floor disorders requiring surgical intervention as determined by the investigator (such as rectal prolapse, rectocele, or enterocele)
  • presence of implanted electronic devices like cardiac pacemakers, defibrillators, cardiac pumps, or spinal stimulators
  • CC attributable to medications or neurologic, endocrine, or metabolic conditions
  • prior history of partial colectomy; conditions like megacolon, megarectum, or colonic inertia
  • skin abnormalities that hinder the placement of electrodes
  • women lacking adequate contraception (hormonal or intrauterine device).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
group A: Patients with constipation
Both the rectum and the sacroiliac joint share innervation from sacral spinal segments S2-S4. Neural signals from the rectum can influence SI joint sensory nerves via viscerosomatic and somatovisceral reflex arcs. This means chronic constipation may both result from and contribute to SI joint dysfunction.
group B: Patients without constipation
Accumulated stool in the rectum and sigmoid colon can physically press on pelvic structures, stretching ligaments and tensioning muscles around the SI joint. This may trigger or mimic SI joint dysfunction.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Distraction Test (SI Joint Gapping)
Time Frame: 6 months
Position of patient: Supine. force: posterior-lateral force to both ASISs at same time results: pain in SI region
6 months
Thigh Thrust Test
Time Frame: 6 months
Position of patient: Supine, hip and knee of affected side flexed 90°. force: Stabilize opposite ASIS, apply posterior force through femur. result: Focal SI pain.
6 months
Sacral Thrust Test
Time Frame: 6 months
Position of patient: Prone. force: Apply an anterior shear force to sacrum (over S2). result: Reproduction of pain in SI region.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 15, 2023

Primary Completion (Estimated)

September 10, 2026

Study Completion (Estimated)

September 10, 2026

Study Registration Dates

First Submitted

January 1, 2026

First Submitted That Met QC Criteria

January 14, 2026

First Posted (Actual)

January 15, 2026

Study Record Updates

Last Update Posted (Actual)

January 15, 2026

Last Update Submitted That Met QC Criteria

January 14, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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