CClinicalTrials.gg
CompletedNCT03113396Updated Apr 13, 2017

Baclofen for Rumination

A Phase 4 interventional study of Baclofen and Placebo oral capsule in Rumination and Supra-gastric Belching, sponsored by Universitaire Ziekenhuizen KU Leuven. Completed. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2017-04-13.

Sponsored by Universitaire Ziekenhuizen KU Leuven · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Dec 2016, 9 years 9 months ago, and no results have been posted to the registry.
  • Registered 5 years 1 month after the study started (first participant enrolled Feb 2012, registered Mar 2017).
Phase
Phase 4
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study 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. 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.

02

Conditions studied

  • Rumination
  • Supra-gastric Belching
03

In context

Rumination Syndrome

72 studies on the registry are indexed under Rumination Syndrome; 22 are open to participants now.

This study's enrollment of 20 is below the median of 62 across 63 interventional studies indexed under Rumination Syndrome.

Browse Rumination Syndrome studies →

Lead sponsor

Universitaire Ziekenhuizen KU Leuven is the lead sponsor of 928 studies on the registry; 261 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 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.

Exclusion criteria

Exclusion Criteria:

  • 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.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
20 participants (actual)

Study arms

  • Experimental
    baclofen

    Patients 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.

    Drug: Baclofen

  • Placebo comparator
    placebo

    Patients 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.

    Drug: Placebo oral capsule

Interventions

  • DrugBaclofen

    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.

    Also known as: Lioresal

  • DrugPlacebo oral capsule

    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.

06

What researchers measure

Primary outcomes

  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).

    Time frame: 2 weeks treatment

Secondary outcomes

  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.

    Time frame: 2 weeks treatment

07

Study locations

No study locations are listed for this record.

08

References and documents

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 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 13, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03113396
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
Responsible party
Prof Dr Jan Tack (Professor, Universitaire Ziekenhuizen KU Leuven) — Principal investigator
First posted
Apr 13, 2017
Start date
Feb 1, 2012
Primary completion
Dec 31, 2016
Completion
Dec 31, 2016
Last update
Apr 13, 2017

Oversight

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

Not currently enrolling

This study is completed, as verified in Apr 2017. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion