NCT06073249

Brief Summary

Consipation is the most common digestive complaint in the general population. The normal frequency of defecation ranges from a minimum of three times a week to a maximum of two times a day.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 3, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

October 15, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2024

Completed
Last Updated

July 17, 2024

Status Verified

July 1, 2024

Enrollment Period

1 month

First QC Date

October 3, 2023

Last Update Submit

July 16, 2024

Conditions

Keywords

Constipation

Outcome Measures

Primary Outcomes (5)

  • Bristol Stool Scale (BGS)

    n the scale developed by Lewis and Heaton in 1990, the type of stool is classified in 7 different groups. In the Bristol Stool Scale, the transit time of stool through the intestine is evaluated over seven different stool types. According to BGS, 1-2 points are shown as "hard stool", 3-4-5 points as "normal stool" and 6-7 points as "soft-watery stool

    4 weeks

  • Pelvic Pain Impact Questionnaire

    The questionnaire for clinical assessment of the impact of pelvic pain on women consists of 10 questions. However, the first 8 questions are scored. The range of scores to be obtained from the questionnaire varies between 1- 32. As the score value to be obtained from the questionnaire increases, the degree of functional limitation of pelvic pain on the person increases.

    4 weeks

  • Constipation Severity Scale

    Constipation Severity Scale (CSS): The CSS is a scale for determining the frequency, intensity and difficulty/difficulty during defecation. This scale can also be used to measure symptoms of constipation. The scale includes 16 questions.The minimum total score that can be obtained from the KCS is 0 and the maximum score is 73. A high score on 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. As the scores obtained from the scale increase, it is thought that the quality of life is negatively affected

    4 weeks

  • Superficial Electromyography Biofeedback

    For the assessment, the display scale was used as visual feedback and the signal sound, which increases or decreases with changing muscle activity, was used as sensory feedback. Before starting the treatment, the desired goal for the patient is determined. 10 seconds of contraction and relaxation is practiced with the "set target" feature on the device and the average target is determined.

    4 weeks

  • Autonomic nervous system device

    The Polar H10 device is a heart rate sensor with the gold standard in high precision and accuracy that comes with a wearable chest strap. It can connect to multiple training devices via Bluetooth and ANT+. The device comes with a soft, adjustable sensor that contacts the chest to capture heart rate in real time. The study will evaluate the autonomic nervous system with the Polar H10 device. The data will be recorded by connecting the device to a smart phone via bluetooth and the software supported by the device will be used to analyze the data. The participant will be in a sitting position and a measurement will be made for 1 minute. In order for the device to make an accurate measurement, the electrode surface must be wetted before each measurement.

    4 weeks

Study Arms (2)

Auricular vagus stimulation:

EXPERIMENTAL

This non-invasive system is activated by the cutaneous distribution of vagus nerve afferents through the external ear (auricle). Somatosensory innervation is provided by the auricular branch. The name of this device is vagustim device, which consists of a TENS device placed in the outer ear; headphones that can be selected to the size of the individual's ear and a TENS device in which stimulation current is given superficially. In our study, we will perform the application non-invasively by stimulating the branch of the vagus nerve in the auricle. The application time will take 20 minutes.

Other: Auricular vagus stimulation

Tibial Nerve Stimulation

ACTIVE COMPARATOR

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

Other: Tibial Nerve Stimulation

Interventions

Non-invasive transcutaneous devices stimulate the vagus nerve via the auricular or carotid artery. It is also used to treat various disorders such as epilepsy, pain and headache. This device stimulates the auricular branch of the vagus nerve non-invasively without any procedure. As a result, it has been found that the pain threshold increases and mechanical pain sensitivity decreases.

Auricular vagus stimulation:

The sacral plexus provides innervation of the perineal muscle. Its branches (lumbar 4-5 and sacral 1-3) merge to form the nervus ischiadicus, which then divides into two branches. The thick branch of the nervus ischiadicus is the nervus tibialis (lumbar 4-5 and sacral 1-3) and the thin branch is the nervus peroneus communis (lumbar 4-5 and sacral 1-2).

Tibial Nerve Stimulation

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailswoman
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ages Female
  • Rome III diagnostic criteria

You may not qualify if:

  • Severe heart or kidney diseaseprevious 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 altered constipation and diarrhea pattern.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HAZAL genç

Istanbul, None Selected, 34353, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Constipation

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 3, 2023

First Posted

October 10, 2023

Study Start

October 15, 2023

Primary Completion

November 15, 2023

Study Completion

June 10, 2024

Last Updated

July 17, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations