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RuminationPhase 4NCT03113396

Baclofen for Rumination

A Phase 4 study testing Baclofen in people with Rumination and Supra-gastric Belching, run by Universitaire Ziekenhuizen KU Leuven.

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

Patients with a clinical suspicion of rumination syndrome and/or supra-gastric belching are randomized into baclofen or placebo for 2 weeks (10mg, tid). thereafter, they undergo a high resolution impedance manometry measurement, were they receive a solid meal, and recordings continue for another hour. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rumination, Supra-gastric Belching
What is being tested?
Baclofen
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
No sites listed yet
Study dates
1 Feb 2012to 31 Dec 2016
Phase
Phase 4
Are there results?
None posted in the registry

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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical suspicion of rumination syndrome and/or supra-gastric belching.
  • Sexually active women of child bearing potential participating in the study must use a medically acceptable form of contraception. Medically acceptable forms of contraception include oral contraceptives, injectable or implantable methods, intrauterine devices, or properly used barrier contraception.
  • 18 to 75 years old.
  • Subjects must be capable of understanding and be willing to provide signed and dated written voluntary informed consent before any protocol-specific screening procedures are performed.

Who cannot join

  • Systemic diseases, known to affect esophageal motility.
  • Surgery in thorax or in the upper part of the abdomen.
  • Treatment with baclofen prior to the start of the study.
  • Significant neurological, respiratory, hepatic, renal, haematological, cardiovascular, metabolic or gastrointestinal cerebrovascular disease as judged by the investigator.
  • Pregnancy or breast feeding.
  • History of poor compliance. History of/or current psychiatric illness that would interfere with ability to comply with protocol requirements or give informed consent. (well-controlled depression is allowed).
  • History of alcohol or drug abuse that would interfere with ability to comply with protocol requirements.

About this study

Official title: A Double-blind, Placebo-controlled, Cross-over Study Using Baclofen in the Treatment of Rumination Syndrome

Patients with a clinical suspicion of rumination syndrome and/or supra-gastric belching are randomized into baclofen or placebo for 2 weeks (10mg, tid). thereafter, they undergo a high resolution impedance manometry measurement, were they receive a solid meal, and recordings continue for another hour. Thereafter, they will receive the alternative treatment, after which they will undergo a second high resolution impedance manometry measurement. Patients are asked to fill out questionnaires during the entire study period.

Being tested
Baclofen, Placebo oral capsule
Medical subject headings
Rumination Syndrome

What participants receive

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

  • BaclofenDrug

    Also called Lioresal

    baclofen oral, 10mg, tid for 2 weeks (or placebo, identically looking capsules) after 2 weeks, patients undergo a High Resolution Impedance Manometry measurement with a meal period. Patients will fill out questionnaires concerning overall wellbeing.

  • Placebo oral capsuleDrug

    placebo oral, tid for 2 weeks after 2 weeks, patients undergo a High Resolution Impedance Manometry measurement with a meal period. Patients will fill out questionnaires concerning overall wellbeing.

Study groups in NCT03113396
Study groupRoleWhat they receive
baclofenExperimentalPatients will receive baclofen (10mg t.i.d) for 2 weeks, thereafter they will be crossed over to the alternative treatment, which is placebo (identically looking capsules). After 2 weeks of treatment, patients will undergo a High Resolution Impedance Manometry (HRiM) measurement, with meal. We will record for in total 2 hours. Patients are asked to fill out questionnaires concerning their overall wellbeing.
Receives: Drug: Baclofen
placeboPlacebo comparatorPatients will receive placebo for 2 weeks, thereafter they will be crossed over to the alternative treatment, which is baclofen (10mg t.i.d) (identically looking capsules). After 2 weeks of treatment, patients will undergo a High Resolution Impedance Manometry (HRiM) measurement, with meal. We will record for in total 2 hours. Patients are asked to fill out questionnaires concerning their overall wellbeing.
Receives: Drug: Placebo oral capsule

What is being measured

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

  1. Overall wellbeing of the patients, assessed by an overall treatment evaluation questionnaire.

    patients fill out questionnaires concerning overall wellbeing, during the 2 weeks of treatment. Results of these questionnaires will be compared between both conditions (baclofen and placebo).

    Measured: 2 weeks treatment

Secondary outcomes (1)
  1. objective measurement of rumination / supra-gastric belching, using high resolution impedance manometry monitoring

    High Resolution impedance Manometry monitoring will be performed, with a meal. We will look at the number of times patients push an event marker, the number of time patients ruminate or have supra-gastric belching or have reflux episodes, or have transient lower esophageal sphincter relaxations, both before and after the meal. And we will compare these outcomes between placebo and baclofen.

    Measured: 2 weeks treatment

Timeline

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

  1. First posted13 Apr 2017
  2. Study start1 Feb 2012
  3. Primary completion31 Dec 2016
  4. Study completion31 Dec 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03113396
Sponsor's protocol ID
S53446
Status last verified
Apr 2017
First submitted
21 Mar 2017
Last updated
13 Apr 2017
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Pauwels A, Broers C, Van Houtte B, Rommel N, Vanuytsel T, Tack J. A Randomized Double-Blind, Placebo-Controlled, Cross-Over Study Using Baclofen in the Treatment of Rumination Syndrome. Am J Gastroenterol. 2018 Jan;113(1):97-104. doi: 10.1038/ajg.2017.441. Epub 2017 Dec 5.

    PubMed 29206813

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Baclofen in people with Rumination and Supra-gastric Belching, run by Universitaire Ziekenhuizen KU Leuven.

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 4 inclusion and 7 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 13 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Overall wellbeing of the patients, assessed by an overall treatment evaluation questionnaire. (time frame: 2 weeks treatment). 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 NCT03113396, 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 13 Apr 2017.

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