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Liver CirrhosesNCT04191369

EGD vs EUS in Diagnosing Portal Hypertension in Cirrhotic Patients.

A study testing Esophagogastroduodenoscopy and Endoscopic ultrasound in people with Liver Cirrhoses and Portal Hypertension, run by Instituto Ecuatoriano de Enfermedades Digestivas at 1 site in Ecuador.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Liver cirrhosis with the further development of portal hypertension implies structural and vasculature alteration in the portosplenic circulation. Esophagogastroduodenoscopy is the standard of care for the detection and treatment of esophageal varices, as esophageal varices serve as a surrogate for estimating a portal… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Liver Cirrhoses, Portal Hypertension
What is being tested?
Esophagogastroduodenoscopy and Endoscopic ultrasound
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
1 siteEcuador
Study dates
1 Nov 2019to 30 Nov 2020
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Above 18 years old
  • Willingness to participate in the study
  • Compensated liver cirrhosis based on clinical and imaging findings
  • Written informed consent provided

Who cannot join

  • Decompensated liver cirrhosis: ascitis, encephalopathy, gastrointestinal bleeding, infection
  • Hemodynamic instability
  • Pregant or nursing patients
  • Patients with history of esophageal, gastric, liver, pancreas and spleen tumors
  • Severe uncontrolled coagulopathy
  • Any contraindication for portal pressure gradient meassurement via radiological evaluation.

Trial locations and contacts

1 site in 1 country.

Ecuador1 site, 1 recruiting
  • Ecuadorian Institute of Digestive Diseases

    Guayaquil, Guayas, 090505

    Carlos A Robles-Medranda, MD, +593989158865, carlosoakm@yahoo.es

    Carlos A Robles-Medranda, MD

    Recruiting

Other trials in Ecuador

About this study

Official title: A Randomized Controlled Trial Comparing Endoscopic Ultrasound Evaluation Versus Esophagogastroduodenoscopy in the Diagnosis of Portal Hypertension in Cirrhotic Patients

Liver cirrhosis with the further development of portal hypertension implies structural and vasculature alteration in the portosplenic circulation.

Esophagogastroduodenoscopy is the standard of care for the detection and treatment of esophageal varices, as esophageal varices serve as a surrogate for estimating a portal pressure gradient > 10 mmHG.

Read more

Endoscopic ultrasound evaluation allows the detection of peri-esophageal collateral veins, perforating veins and para-esophageal collateral veins, which has demonstrated to be effective for the prediction of esophageal varices recurrence after variceal eradication.

The investigators aimed to compare esophagogastroduodenoscopy versus endoscopic ultrasound evaluation for the early diagnosis of portal hypertension in cirrhotic patients.

Read the detailed description

A randomized control trial of 70 cirrhotic patients randomly submitted for esophagogastroduodenoscopy (35 patients) or EUS evaluation (35 patients) for the diagnosis of portal hypertension.

The portal pressure gradient will be defined based on portal vein catheterization via interventional radiology.

Esophagogastroduodenoscopy will evaluate the presence and grade of esophageal varices, presence and type of gastric varices, presence and signs of hypertensive gastropathy.

Endoscopic ultrasound will evaluate the presence of esophageal varices, the presence of gastric varices and the EUS- signs og hypertensive gastropathy, Azygos vein diameter, mean velocity and blood flow volume index.

Being tested
Esophagogastroduodenoscopy, Endoscopic ultrasound
Medical subject headings
Hypertension, Portal

What participants receive

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

  • EsophagogastroduodenoscopyDiagnostic test

    Esophogagastroduodenoscopy for the evaluation of esophageal varices, gastric varices and hypertensive gastropathy. Portal pressure gradient will be evaluated via interventional radiology as gold standard.

  • Endoscopic ultrasoundDiagnostic test

    Endoscopic ultrasound evaluation for the presence of esophageal varices, peri and para-esophageal collateral veins, gastric varices, portal hypertensive gastropathy, azygos vein diameter, blood flow and BFVI.

    Portal pressure gradient will be evaluated via interventional radiology as gold standard.

Study groups in NCT04191369
Study groupRoleWhat they receive
EGD evaluationPlacebo comparatorEsophogagastroduodenoscopy for the evaluation of esophageal varices, gastric varices and hypertensive gastropathy. Portal pressure gradient will be evaluated via interventional radiology as gold standard.
Receives: Diagnostic Test: Esophagogastroduodenoscopy
EUS evaluationExperimentalEndoscopic ultrasound evaluation for the presence of esophageal varices, peri and para-esophageal collateral veins, gastric varices, portal hypertensive gastropathy, azygos vein diameter, blood flow and BFVI. Portal pressure gradient will be evaluated via interventional radiology as gold standard.
Receives: Diagnostic Test: Endoscopic ultrasound

What is being measured

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

  1. Diagnosis of portal hypertension

    Portal hypertension diagnosis based on portal pressure gradient

    Measured: During portal pressure gradient meassurement up to 4 weeks after randomization

Secondary outcomes (2)
  1. diagnostic accuracy of esophagogastroduodenoscopy

    Overall accuracy of esophagogastroduodenoscopy in the detection and grading of esophageal varices, gastric varices and hypertensive gastropathy.

    Measured: during esophagogastroduodenoscopy procedure up to 2 weeks after randomization

  2. diagnostic accuracy of endoscopic ultrasound

    Overall accuracy of endoscopc ultrasound evaluation in the detection and grading of esophageal varices, gastric varices and hypertensive gastropathy.

    Measured: during endoscopic ultrasound evaluation up yo 2 weeks after randomization

Timeline

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

  1. First posted9 Dec 2019
  2. Study start1 Nov 2019
  3. Primary completion1 Nov 2020 (estimated)
  4. Study completion30 Nov 2020 (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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled trial
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
35 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04191369
Sponsor's protocol ID
EUS-EGD-PH
Status last verified
Dec 2019
First submitted
7 Nov 2019
Last updated
9 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Boustiere C, Dumas O, Jouffre C, Letard JC, Patouillard B, Etaix JP, Barthelemy C, Audigier JC. Endoscopic ultrasonography classification of gastric varices in patients with cirrhosis. Comparison with endoscopic findings. J Hepatol. 1993 Sep;19(2):268-72. doi: 10.1016/s0168-8278(05)80581-1.

    PubMed 8301060
  • Hammoud GM, Ibdah JA. Utility of endoscopic ultrasound in patients with portal hypertension. World J Gastroenterol. 2014 Oct 21;20(39):14230-6. doi: 10.3748/wjg.v20.i39.14230.

    PubMed 25339809

Questions about this trial

What is this clinical trial studying?

A study testing Esophagogastroduodenoscopy and Endoscopic ultrasound in people with Liver Cirrhoses and Portal Hypertension, run by Instituto Ecuatoriano de Enfermedades Digestivas at 1 site in Ecuador.

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 6 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 9 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Ecuador. 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnosis of portal hypertension (time frame: During portal pressure gradient meassurement up to 4 weeks after randomization). 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 NCT04191369, which also lists 2 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 9 Dec 2019.

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