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Gastroesophageal Reflux DiseaseNCT05422404

Anti-Reflux Mucosal Ablation(ARMA) and Anti-Reflux Mucosectomy(ARMS) in Gastroesophageal Reflux Disease

A study testing Anti-Reflux Mucosectomy and Anti-reflux mucosal ablation in people with Gastroesophageal Reflux Disease and Endoscopy, run by Taipei Veterans General Hospital, Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

According to the current published data and treatment mechanism, ARMS may led to more stenosis while ARMA may be less effective in long term follow-up. The changes of patient's life quality , UGI tract microbiota before and after different endoscopic treatment are also limited. Read more about this study

Who is it for?
Ages 25 to 75 years
Conditions the study is for
Gastroesophageal Reflux Disease, Endoscopy
What is being tested?
Anti-Reflux Mucosectomy and Anti-reflux mucosal ablation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
No sites listed yet
Study dates
30 Jun 2022to 31 Jul 2025
Phase
Interventional
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 25 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 20-75 years of age,
  • History of GERD over 1 year

Who cannot join

  • body mass index (BMI) > 35
  • Hiatal hernia > 2cm
  • Esophageal ulcer
  • Esophageal stricture
  • Barrett's esophagus (Prague criteria: C>1cm, M>=2cm)
  • Major esophageal motility disorders
Show all 16Show fewer
  • Gastroparesis
  • Pregnancy or plans for pregnancy in the next 12 months
  • Immunosuppressive therapy
  • Cirrhosis
  • Portal hypertension and/or varices
  • Previous gastric or esophageal surgery
  • Esophageal diverticulum
  • Scleroderma or dermatomyositis
  • Coagulation disorders
  • Anti-platelet or anticoagulants use

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Comparison of Anti-Reflux Mucosal Ablation(ARMA) With Anti- Reflux Mucosectomy(ARMS) in Treatment of Gastroesophageal Reflux Disease- A Randomized Controlled Trial

According to the current published data and treatment mechanism, ARMS may led to more stenosis while ARMA may be less effective in long term follow-up. The changes of patient's life quality , UGI tract microbiota before and after different endoscopic treatment are also limited. So we want to conduct a exploratory prospective randomized controlled study in evaluating the mucosal healing, demand of PPI, life quality, emotion status, sleep quality, esophageal motility/ acid exposure and saliva microbiota between chronic GERD patients receiving ARMS and ARMA treatment.

Read the detailed description

In this study, we will enroll 150 patients with chronic GERD. Estimated 40% of patients will be excluded from the inclusion and exclusion criteria. Of 90 patients eligible for the study, estimating 20% may drop out before receiving ARMS or ARMA. Estimated 72 patients will be randomized to receive ARMS or ARMA for GERD treatment. After ARMA, all patients will receive 4 weeks of PPI treatment. Endoscopy and questionnaire follow-up will be performed on week 2, 2 months, 6 months and 12 months after treatment while HRM and 24 hours pH impedance study will be performed 6 months after treatment.

The study will be carried out in 4 years. In the 1st to 3rd year of study, estimating 60,60,30 patients will be evaluated and entered the study in the 1st, 2nd and fisr half of 3rd year. Then all the patients will be followed until the first half of 4th year. At the second half of the 4th year, the saliva sample will be processed, data will be analyzed, and the result will be written.

  1. st year study:60 patients enrollment, evluation and receiving endoscopy treatment with follow-up
  2. nd year study:60 patients enrollment, evluation and receiving endoscopy treatment with follow-up
  3. rd year study:30 patients enrollment, evluation and receiving endoscopy treatment with follow-up
  4. th year study: complete all patients follow-up, sample processing, data analysis and report writing
Being tested
Anti-Reflux Mucosectomy, Anti-reflux mucosal ablation
Keywords
Anti-Reflux Mucosal Ablation, Gastroesophageal Reflux Disease, Endoscopic intervention, Anti- Reflux Mucosectomy
Medical subject headings
Gastroesophageal Reflux

What participants receive

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

  • Anti-Reflux MucosectomyProcedure or surgery

    ARMS will be performed using gastroscope . The preparation and endoscopy procedure will be done as in regular practice with conscious sedation. The upper gastrointestinal tract will be evaluated in detail first. Then Endoscopic mucosal resection(EMR) will performed at E-C junction, gastric cardia side. About 50%-70% of the EGJ circumference will be resected to create artificial ulcer which will lead to mucosal contraction during the healing process.

  • Anti-reflux mucosal ablationProcedure or surgery

    ARMA will be performed using gastroscope . The preparation and endoscopy procedure will be done as in regular practice with conscious sedation. Mucosal ablation will be performed in retroflex fashion following. Then APC with soft coagulation(effect 2, 40W) will be used to mark the area that not going to be ablated at gastric carida over the great curvature direction, about 1.5 scope width. Then submucosa injection with saline and indigo carmine dye will be performed using a 25 guage needle.

Study groups in NCT05422404
Study groupRoleWhat they receive
Chronic GERD patient reciving Anti-Reflux Mucosal AblationExperimental150 chronic GERD patients will be enrolled from our outpatient clinic. The inclusion criteria are as following: 20-75 years of age, history of GERD over 1 year, who had received daily PPIs or H2 antagonists over 6 month for GERD treatment, and having persistent typical GERD symptoms (acid reflux sensation or heartburn) or atypical GERD symptoms (hoarseness, cough, acid related chest pain, laryngitis) when off PPI or H2 antagonists therapy, defective gastroesophageal Defective junction reciving Anti-Reflux Mucosal Ablation.
Receives: Procedure: Anti-reflux mucosal ablation
Chronic GERD patient reciving Anti-Reflux MucosectomyActive comparator150 chronic GERD patients will be enrolled from our outpatient clinic. The inclusion criteria are as following: 20-75 years of age, history of GERD over 1 year, who had received daily PPIs or H2 antagonists over 6 month for GERD treatment, and having persistent typical GERD symptoms (acid reflux sensation or heartburn) or atypical GERD symptoms (hoarseness, cough, acid related chest pain, laryngitis) when off PPI or H2 antagonists therapy, defective gastroesophageal Defective junction reciving Anti-Reflux Mucosectomy
Receives: Procedure: Anti-Reflux Mucosectomy

What is being measured

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

  1. Reflux synptom improvement after different treatment.

    Reflux synptom improvement in 6 months after ARMS and ARMA. Complete remission group will be defined as GERD-Q score of <8 and discontinuing PPI medication. Patients with post- ARMS GERD-Q score of <8 and reduced PPI medication will be allocated to the partial response group. Others will be defined as non-response group.

    Measured: 6 months

Secondary outcomes (4)
  1. Comparisons of GERD DeMeester scores

    DeMeester scores using 24 hours PH monitor for comparison of ARMS and ARMA groups.

    Measured: 12 months

  2. Comparisons of GERD acid exposure time

    Acid exposure time using 24 hours PH monitor for comparison of ARMS and ARMA groups.

    Measured: 12 months

  3. improvement of GERD-Health Related Quality of Life Questionnaire (GERD-HRQL)

    improvement ofGERD-Health Related Quality of Life Questionnaire (GERD-HRQL) 6 months after ARMS or ARMA procedure.

    Measured: 6 months

  4. change of saliva microbiota

    change of saliva microbiota before and after ARMS or ARMA procedure.

    Measured: 2 months

Timeline

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

  1. First posted16 Jun 2022
  2. Study start30 Jun 2022 (estimated)
  3. Primary completion31 Jul 2025 (estimated)
  4. Study completion31 Jul 2025 (estimated)

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
Single blind
Who is masked
Participant
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05422404
Sponsor's protocol ID
2021-02-003C
Status last verified
Jun 2022
First submitted
19 May 2022
Last updated
16 Jun 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Eusebi LH, Ratnakumaran R, Yuan Y, Solaymani-Dodaran M, Bazzoli F, Ford AC. Global prevalence of, and risk factors for, gastro-oesophageal reflux symptoms: a meta-analysis. Gut. 2018 Mar;67(3):430-440. doi: 10.1136/gutjnl-2016-313589. Epub 2017 Feb 23.

    PubMed 28232473
  • Chen TS, Chang FY. The prevalence and risk factors of reflux esophagitis among adult Chinese population in Taiwan. J Clin Gastroenterol. 2007 Oct;41(9):819-22. doi: 10.1097/01.mcg.0000225658.30803.79.

    PubMed 17881927
  • Hung LJ, Hsu PI, Yang CY, Wang EM, Lai KH. Prevalence of gastroesophageal reflux disease in a general population in Taiwan. J Gastroenterol Hepatol. 2011 Jul;26(7):1164-8. doi: 10.1111/j.1440-1746.2011.06750.x.

    PubMed 21517967

Questions about this trial

What is this clinical trial studying?

A study testing Anti-Reflux Mucosectomy and Anti-reflux mucosal ablation in people with Gastroesophageal Reflux Disease and Endoscopy, run by Taipei Veterans General Hospital, Taiwan.

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 2 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: status not confirmed, as of the sponsor's last update on 16 Jun 2022. 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?

Results are not available in the source record.

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

Contact Yen po Wang (+886-921682101, ulnafu@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reflux synptom improvement after different treatment. (time frame: 6 months). 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 NCT05422404, which also lists 3 linked publications.

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 16 Jun 2022.

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