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CompletedNCT06553664Updated Aug 19, 2024

The Efficacy of Long-Course Treatment Using Vibrating Capsules for Chronic Constipation

An interventional study of Treat with Vibrabot capsules for at least 7 weeks in Chronic Functional Constipation, sponsored by Beijing Tsinghua Chang Gung Hospital. Completed at 1 site in China. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2024-08-19.

Sponsored by Beijing Tsinghua Chang Gung Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Jul 2023, registered Aug 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
9
Allocation
Not applicable
Ages
18 Years to 85 Years
Sex
All
01

Study summary

This is a single-center trial. It enrolled nine 18- to 85-year-old patients with chronic constipation to evaluate the efficacy of long-course treatment by using vibrating capsule (VC).

Read the detailed description

This study was a single-center prospective, single-arm exploratory clinical trial. If a subject signs an Ethics Committee (EC)-approved study informed consent (ICF) that meets the inclusion criteria and does not meet any of the exclusion criteria, the subject is considered eligible for admission to the study.

After completing a baseline questionnaire on bowel movements over the most recent 2 weeks, participants took VC at least 7 weeks, doses ranging from 2 to 5 capsules orally per week. After completion of treatment, subjects entered a follow-up period for at least 8 weeks. During the study period, the subjects are required to keep an e-diary recording daily bowel movements (BMs), medication intake, and discomforts, and complete the Patient Assessment of Constipation Symptoms (PAC-SYM) and the Patient Assessment of Constipation Quality of Life (PAC-QOL) questionnaires every two weeks.

Subjects are not expected to change their diet or lifestyle during the study. If the subject has not had a bowel movement for three or more consecutive days, the subject is allowed to use another method of defecation to assist with defecation. Subjects are required to avoid antibiotics, probiotics, prebiotics, and proton pump inhibitors throughout their participation in the study.

02

Conditions studied

  • Chronic Functional Constipation

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Keywords

  • Chronic Functional Constipation
  • Vibrating Capsule
  • Long-Course Treatment
03

In context

Constipation

1,018 studies on the registry are indexed under Constipation; 139 are open to participants now.

This study's enrollment of 9 is below the median of 80 across 850 interventional studies indexed under Constipation.

Browse Constipation studies →

Lead sponsor

Beijing Tsinghua Chang Gung Hospital is the lead sponsor of 96 studies on the registry; 52 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 18 to 85-year-old men and women.
  • Patients with symptoms of constipation in the six months prior to treatment, with less than three complete spontaneous bowel movements (CSBM) per week over the last three months, along with at least one of the following symptoms in at least 25% of bowel movements: Straining during defecation; Lumpy or hard stools (Bristol stool types 1-2) in at least 25% of bowel movements; A sensation of incomplete evacuation in at least 25% of bowel movements; A sensation of anorectal obstruction/blockage in at least 25% of bowel movements; Manual maneuvers to facilitate defecation (e.g., digital evacuation, pelvic floor support) in at least 25% of bowel movements. Loose stools are rarely present without the use of laxatives; insufficient criteria for irritable bowel syndrome Criteria fulfilled for the last three months with symptom onset at least six months prior to diagnosis.
  • Patients with constipation not caused by organic disease based on medical history and previous medical records.
  • Patients who agree to participate in the trial and voluntarily sign the informed consent form.

Exclusion criteria

Exclusion Criteria:

  • Patients who are not eligible for surgery or those who refuse any abdominal surgery.
  • Patients with known or suspected gastrointestinal obstruction, stenosis, diverticula, bleeding, deformities, or fistulas.
  • Patients allergic to polymer materials.
  • Patients with cardiac pacemakers or gastrointestinal pacemakers.
  • Patients with abdominal aortic aneurysm, gastrointestinal vascular diseases, ulcers, or bleeding tendencies.
  • Patients with swallowing disorders.
  • Patients with severe depression or anxiety, or severe acute gastrointestinal diseases.
  • Patients with history of gastrointestinal surgery or surgeries altering gastrointestinal structure (excluding appendectomy) or patients who underwent gastrointestinal endoscopic submucosal dissection (ESD) in the past three months.
  • Patients with severe hemorrhoids (grade 3-4 as defined by the American Society of Colon and Rectal Surgeons guidelines).
  • Patients planning to undergo magnetic resonance imaging (MRI) in the near future.
  • Pregnant women or planning to become pregnant.
  • Any other conditions deemed unsuitable for participation by the investigators.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
9 participants (actual)

Study arms

  • Experimental
    Trial group

    Subjects in the trial group took Vibrabot capsules at least 7 weeks, doses ranging from 2 to 5 capsules orally per week.

    Drug: Treat with Vibrabot capsules for at least 7 weeks

Interventions

  • DrugTreat with Vibrabot capsules for at least 7 weeks

    Subjects in the trial group took Vibrabot capsules at least 7 weeks, doses ranging from 2 to 5 capsules orally per week.

06

What researchers measure

Primary outcomes

  1. The proportions of responders during the treatment period.

    Responders are the subjects with an average increase of ≥1 complete spontaneous bowel movements (CSBMs) per week during the treatment period compared to the baseline period.

    Time frame: at least 7 weeks

Secondary outcomes

  1. The proportion of patients with complete spontaneous defecation (CSBM) ≥three times per week during the treatment period.

    Evaluating the proportion of patients with complete spontaneous defecation (CSBM) ≥three times per week during the treatment period.

    Time frame: at least 7 weeks

  2. Number of mean weekly complete spontaneous bowel movements (CSBM).

    The average number of complete spontaneous bowel movements per week for each patient during the treatment period.

    Time frame: at least 7 weeks

07

Study locations

1 site
  • XuanJiang
    Beijing, Beijing 102218, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06553664
Lead sponsor
Beijing Tsinghua Chang Gung Hospital
Responsible party
jiangxuan (Professor, Beijing Tsinghua Chang Gung Hospital) — Principal investigator
First posted
Aug 14, 2024
Start date
Jul 28, 2023
Primary completion
Oct 7, 2023
Completion
Dec 2, 2023
Last update
Aug 19, 2024

Study contacts

Xuan Jiang, Professor
principal investigator · Beijing Tsinghua Changung Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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