Skip to content

Efficacy of Different Nerve Stimulation Methods in Individuals With Chronic Constipation

Efficacy of Different Nerve Stimulation Methods in Individuals With Chronic Constipation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05833191
Enrollment
16
Registered
2023-04-27
Start date
2023-04-15
Completion date
2024-07-09
Last updated
2024-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Constipation

Keywords

vagus, tibial nerve stimülation

Brief summary

Constipation is the most common digestive complaint in the general population. Normal stool frequency ranges from at least three times a week to a maximum of two times a day. Constipation can be classified into three main groups as constipation with normal transit time, constipation with slow transit time and dyssynergic defecation disorders.

Detailed description

In chronic constipation, treatment should be directed towards the underlying cause. In the treatment of chronic constipation, lifestyle changes and physiotherapy are in the first place, pharmacological treatment is in the second place, and surgical treatment is in the third place. Physiotherapy modalities such as defecation training, classical massage, electrical stimulation, anorectal biofeedback and exercise training can be used in the treatment of chronic constipation.

Interventions

When the nervus tibialis approaches the medial malleolus, it approaches the surface. In this study, bilateral transcutaneous electrical nerve stimulation (TENS) electrodes will be placed under the medial malleolus approximately at the point where the tibialis nerve contacts the surface.

When the nervus tibialis approaches the medial malleolus, it approaches the surface. In this study, bilateral transcutaneous electrical nerve stimulation (TENS) electrodes will be placed under the medial malleolus approximately at the point where the tibialis nerve contacts the surface.

Sponsors

Istanbul Medipol University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Masking description

In our study, which is planned as a single-blind evaluation, different physiotherapists will perform the evaluation and application.

Intervention model description

The study will be included in a 12-session treatment program over four weeks.

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

•Being diagnosed with chronic constipation

Exclusion criteria

* Metabolic diseases * Severe heart or kidney disease, previous gastrointestinal, spinal or pelvic surgery other than cholecystectomy, hysterectomy or appendectomy, * Neurological diseases such as multiple sclerosis, stroke, Parkinson's disease or spinal injury, impaired awareness * Mini-mental score \< 15 * Legal blindness, pregnancy, rectal prolapse, anal fissure, and alternating pattern of constipation and diarrhea.

Design outcomes

Primary

MeasureTime frameDescription
Bristol Stool Scale4 weeksBristol Stool Scale (BGS) In the scale, the type of stool is classified into 7 different groups. In the Bristol stool scale, the intestinal transit time of stool is evaluated over seven different stool types. According to BGS, 1-2 points are hard stools, 3-4-5 points are normal stools and 6-7 points are soft-watery stools (diarrhea).
Pelvic Pain Impact Questionnaire4 weeksThe clinical assessment of the effect of pelvic pain on women consists of 10 questions. However, the first 8 questions are scored. The range of points to be taken from the questionnaire varies between 1 and 32. As the score to be obtained from the questionnaire increases, the degree of functional limitation of pelvic pain on the person also increases.
Superficial Electromyography Biofeedback4 weeksBefore starting the treatment, the target that the patient wants to reach is determined. With the set target feature on the device, tensing and relaxation are practiced for 10 seconds and the average target is determined. Then, the target is created by taking the percentage of this determined target. Since the goal in this study is relaxation, the patient is asked to decrease the value on the graph during the session.
Constipation Severity Scale4 weeksThe lowest possible total score is 0, and the highest is 73. A high score from the scale indicates that the symptoms are serious. The highest score that can be obtained from the five-point Likert-type scale is 140, and the lowest score is 28. It is thought that as the scores obtained from the scale increase, the quality of life is negatively affected.
Autonomic nervous system device4 weeksIn the study, the autonomic nervous system will be evaluated with the Polar H10 device. By connecting the device to a smart phone via bluetooth, the data will be recorded and the software supported by the device will be used for the analysis of the data. A measurement will be made with the participant in a sitting position and lasting up to 3 minutes.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026