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the Correlation Between the Barium Examination and High Resolution Impedance ManometryNCT04878588

The Correlation Between the Barium Examination and High Resolution Impedance Manometry

An observational study of the Correlation Between the Barium Examination and High Resolution Impedance Manometry, run by National Taiwan University Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

In many cases, the manometric examination is not feasible because of the pharyngeal sinusitis or pharyngeal torsion. In addition, although previous conventional manometry was used to estimate pharyngeal swallowing, the bolus flow transmission was still not evaluated, which still depended on the videofluoscopic… Read more about this study

Who is it for?
Ages 20 to 80 years
What is being tested?
patients received high resolution impedance manometry
How many people
20 participants
Where
No sites listed yet
Study dates
6 Sep 2021to 10 May 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 20 to 80 years
  • All sexes
  • Adult, Older adult

Study population: patients receiving elective esophagectomy

Who may be able to join

  • patients receiving elective esopagectomy

Who cannot join

  • patients with major organ disease, such as heart, lung, or liver disease
  • patients with coagulopathy

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: The Correlation Between High Resolution Impedance Manometry and Videofluoroscopic Measurements of Swallowing Function After Patients Undergoing Esophagectomy

In many cases, the manometric examination is not feasible because of the pharyngeal sinusitis or pharyngeal torsion. In addition, although previous conventional manometry was used to estimate pharyngeal swallowing, the bolus flow transmission was still not evaluated, which still depended on the videofluoscopic swallowing studies. High resolution impedance manometry could help us to measure the bolus flow according to the impedance changes. However, the comparison between two approach methods of postoperative recovery of swallowing function is still inconclusive. In this study, we aimed to examine the correlation between high-resolution manometric and videofluoroscopic (Barium) measurements of the swallowing function.

Read the detailed description

In many cases, the manometric examination is not feasible because of the pharyngeal sinusitis or pharyngeal torsion. In addition, although previous conventional manometry was used to estimate pharyngeal swallowing, the bolus flow transmission was still not evaluated, which still depended on the videofluoscopic swallowing studies. High resolution impedance manometry (HRIM) could help us to measure the bolus flow according to the impedance changes. However, the comparison between two approach methods of postoperative recovery of swallowing function is still inconclusive.

In this study, we aimed to examine the correlation between high-resolution manometric and videofluoroscopic (Barium) measurements of the swallowing function.

For the patients and method decription, consecutive patients who will fulfill the criteria of elective esophagectomy patients aged >= 20 will be enrolled. After got the inform consent, these patients receive the swallowing function by barium examination and HRIM.

Being tested
patients received high resolution impedance manometry

What participants receive

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

  • patients received high resolution impedance manometryOther

    Also called patients received barium examination

    patients received the above two examination at the same time

Study groups in NCT04878588
Study groupRoleWhat they receive
patients receiving esophagectomythe patients receiving esophagectomy during perioperative period. They receive barium examination and high resolution impedance manometry at the same time
Receives: Other: patients received high resolution impedance manometry

What is being measured

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

  1. the contractility of the muscle at the upper gastrointestinal tract

    the contractility at the upper gastrointestinal tract muscle

    Measured: 20 minutes

Timeline

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

  1. First posted7 May 2021
  2. Study start6 Sep 2021 (estimated)
  3. Primary completion10 May 2025 (estimated)
  4. Study completion10 May 2027 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04878588
Sponsor's protocol ID
202102001RIND
Status last verified
Sep 2021
First submitted
4 May 2021
Last updated
14 Sep 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: due to ethical issue

Questions about this trial

What is this clinical trial studying?

An observational study of the Correlation Between the Barium Examination and High Resolution Impedance Manometry, run by National Taiwan University Hospital.

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 1 inclusion and 2 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: opening soon, as of the sponsor's last update on 14 Sep 2021. 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. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Chih-Jun Lai, MD (0223123456 ext. 62158, littlecherrytw@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the contractility of the muscle at the upper gastrointestinal tract (time frame: 20 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Sep 2021; AzTrials last refreshed its copy on 31 Oct 2026.

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