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ConstipationNCT03031301

A Study to Assess the Efficacy and Safety of the Vibrant Capsule Administered 5 Times Per Week

A study testing Vibrant capsule in people with Constipation, run by Vibrant Ltd. at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is a prospective, adaptive, multicenter, randomized, double-blind, Sham-controlled study, to evaluate the efficacy and safety of the Vibrant Capsule in relieving constipation in subjects with functional constipation. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Constipation
What is being tested?
Vibrant capsule
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
182 participants
Where
2 sitesUnited States
Study dates
1 Feb 2017to 30 Jul 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects aged 22 years and older
  • Subjects with Chronic Idiopathic Constipation (CIC) according to Rome III criteria and who have not experienced relief of their symptoms from available therapies
  • Subjects with an average of <3 Spontaneous Bowel Movements (SBM) per week and ≥1 SBM per week
  • Normal colonoscopy performed within 10 years prior to study participation, unless the subjects are <50 years old and without alarm signs and/or symptoms
  • Subject signed the Informed Consent Form (ICF)
  • Female subjects must have a negative pregnancy test

Who cannot join

  • History of complicated/obstructive diverticular disease
  • History of intestinal or colonic obstruction, or suspected intestinal obstruction.
  • History of significant gastrointestinal disorder, including any form of inflammatory bowel disease or gastrointestinal malignancy (celiac disease is accepted if the subject has been treated and is in remission)
  • History of gastroparesis
  • Use of any of the following medications:
  • Medications that may affect intestinal motility, prokinetics, anti-depressants, anti-Parkinsonian medications, opiates, opioids, calcium-channel blockers, aluminum/magnesium hydroxide
Show all 16Show fewer
  • With the exception of antidepressants, thyroid or hormonal replacement therapy, when the subject has been on a stable dose for at least 3 months prior to enrollment.
  • Clinical evidence of significant respiratory, cardiovascular, renal, hepatic, biliary, endocrine, psychiatric or neurologic disease.
  • Presence of cardiac pacemaker or gastric electrical stimulator.
  • History of, or current eating disorders, such as anorexia, bulimia, or compulsory overeating.
  • Diagnosis of mega-rectum or colon, congenital anorectal malformation, clinically significant rectocele, history of intestinal resection (with an exception for appendectomy, cholecystectomy and inguinal hernia repair), history of bariatric surgery or evidence of any structural abnormality of the gastrointestinal tract that might affect transit
  • History of Zenker's diverticulum, dysphagia, Barrett's esophagus, esophageal stricture or achalasia
  • Chronic use of non-steroidal anti-inflammatory drugs (NSAIDs)
  • Subjects with pelvic floor dysfunction/defecatory disorder
  • Participation in another clinical study within one month prior to screening.
  • Women who are pregnant or lactating

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Avant Guntersville

    Guntersville, Alabama, 35976

  • Floridian Research Institute

    Miami, Florida, 33145

Other trials in United States

About this study

Official title: A Prospective, Multicenter, Randomized, Double-blind, Sham-controlled Study to Assess the Efficacy and Safety of the Vibrant Capsule Administered 5 Times Per Week

The study is a prospective, adaptive, multicenter, randomized, double-blind, Sham-controlled study, to evaluate the efficacy and safety of the Vibrant Capsule in relieving constipation in subjects with functional constipation.

Two arms will be assessed:

  • Vibrant Capsule administered 5 times per week
  • Sham Capsule administered 5 times per week
Read the detailed description

The study is a prospective, adaptive, multicenter, randomized, double-blind, Sham-controlled study, to evaluate the efficacy and safety of the Vibrant Capsule in relieving constipation in subjects with functional constipation.

Two arms will be assessed:

  • Vibrant Capsule administered 5 times per week
  • Sham Capsule administered 5 times per week

Subjects will follow a 2 weeks baseline period and then take the Vibrant Capsule for a treatment period of 8 weeks.

Data reporting will be done on an electronic Case Report Form (eCRF) and an eDiary.

Subjects will be asked to refrain from taking any medication or supplement to relieve their constipation, during the entire study period.

After the 14 days of run-in period, the subjects will return and eligibility will be re-assessed. Subjects will be trained on how to use the base unit and will swallow the first capsule on site the day of baseline visit. They will activate and ingest the rest of the capsules at home by themselves, using the base unit.

Subjects will be instructed to complete a simple subject eDiary each day throughout the duration of the study. A final visit will take place at the end of the 8 week treatment period.

Subjects will receive phone calls at least once a week and subject compliance will be monitored during the 8 weeks of the study.

Conditions
Constipation
Being tested
Vibrant capsule, Sham capsule
Medical subject headings
Constipation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vibrant capsuleDevice

    One Vibrant capsule will be ingested 5 times per week for 8 weeks of treatment.

  • Sham capsuleDevice

    One Sham capsule will be ingested 5 times per week for 8 weeks of treatment.

Study groups in NCT03031301
Study groupRoleWhat they receive
Vibrant capsuleActive comparatorPatients will receive the Vibrant capsule 5 times a week for 8 weeks of treatment
Receives: Device: Vibrant capsule
Sham capsuleSham comparatorPatients will receive the sham capsule (activated, non-vibrating) 5 times a week for 8 weeks of treatment
Receives: Device: Sham capsule

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CSBM1- Number of Participants With an Increase of at Least One Weekly Complete Spontaneous Bowel Movement (CSBM) During at Least 6 of the 8 Weeks of Treatment

    CSBM1 success rate, defined as an increase from the run-in period of at least one weekly Complete Spontaneous Bowel Movement (CSBM) during at least 6 of the 8 weeks of treatment

    Measured: 8 weeks

  2. CSBM2- Number of Participants With an Increase of at Least 2 Weekly Complete Spontaneous Bowel Movement (CSBM) During at Least 6 of the 8 Weeks of Treatment

    CSBM2 success rate, defined as an increase from the run-in period of at least 2 weekly Complete Spontaneous Bowel Movement (CSBM) during at least 6 of the 8 weeks of treatment

    Measured: 8 Weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jan 2017 (estimated)
  2. Study start1 Feb 2017
  3. Primary completion30 Jul 2018
  4. Study completion30 Jul 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
182 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03031301
Sponsor's protocol ID
240CLD
Status last verified
Jan 2019
First submitted
16 Jan 2017
Last updated
3 Jul 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Data from this study will be presented in future Vibrantgastro publications.

Publications

  • Rao SSC, Lembo A, Chey WD, Friedenberg K, Quigley EMM. Effects of the vibrating capsule on colonic circadian rhythm and bowel symptoms in chronic idiopathic constipation. Neurogastroenterol Motil. 2020 Nov;32(11):e13890. doi: 10.1111/nmo.13890. Epub 2020 May 25.

    PubMed 32449277

Questions about this trial

What is this clinical trial studying?

A study testing Vibrant capsule in people with Constipation, run by Vibrant Ltd. at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Jul 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CSBM1- Number of Participants With an Increase of at Least One Weekly Complete Spontaneous Bowel Movement (CSBM) During at Least 6 of the 8 Weeks of Treatment (time frame: 8 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03031301, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jul 2024.

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