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Esophageal NeoplasmsUDDNCT02530983

Mayo Clinic Upper Digestive Disease Survey

An observational study of Esophageal Neoplasms and Cancer of Esophagus, run by Mayo Clinic at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The Mayo Clinic Conduit Report Card Questionnaires have been created in order to have a consistent evaluation tools for patients undergoing esophageal reconstruction or treatment or patients that are experiencing an upper digestive disease in order to standardize and validate outcome measures. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Mayo Clinic Upper Digestive Disease Survey on Paper and Upper Digestive Disease (UDD Monitor) App
How many people
1,000 participants
Where
1 siteUnited States
Study dates
15 Aug 2015to Dec 2028
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing or having already undergone an esophagectomy or esophageal reconstruction.

Who may be able to join

  • Patients undergoing or having already undergone an esophagectomy or esophageal reconstruction.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Mohamad Khair Abou Chaar, MD contact

507-422-9936

AbouChaar.MohamadKhairM@mayo.edu

Karlyn Pierson, MAN, RN contact

507-538-1960

pierson.karlyn@mayo.edu

United States1 site, 1 recruiting
  • Mayo Clinic

    Rochester, Minnesota, 55901

    Karlyn Pierson, MAN, RN, 507-538-1960, pierson.karlyn@mayo.edu

    Recruiting

Other trials in United States

About this study

The Mayo Clinic Conduit Report Card Questionnaires have been created in order to have a consistent evaluation tools for patients undergoing esophageal reconstruction or treatment or patients that are experiencing an upper digestive disease in order to standardize and validate outcome measures. Data will be used to establish the validation of the questionnaires/survey. Data will also lead to the establishment of "normal" or expected scores for patients undergoing each type of esophagectomy procedure and for upper digestive diseases. Data will contribute to creating treatment algorithms for symptom management for upper digestive diseases and for post-operative complications and symptoms as well as contribute to pre-operative education.

Read the detailed description

The Mayo Clinic Conduit Report Card Questionnaires are a compilation of standard questionnaires and questions that have been created specifically for this study some of which are patient report and others that are administered by the provider or study staff. It includes the Promis Global Health Score, modified Mayo GER Score questions, modified Dysphagia Questionnaire-30 Day questions, and Zubrod Score. It also includes a 10-point scale to grade postoperative pain, milk assessment, Modified Mayo Reflux Score adapted from the Mayo Clinic Reflux Score, Dumping Score adapted from Sigstad's Scoring System, Simple Dysphagia Score adapted from Mellows and Pinkas, Stricture Score adapted from Blackmon, et al., Pyloric Spasm Score, and Conduit Emptying Score abstracted from Vaezi, Baker, Achkar, and Richter. We will also be collecting information on their demographics, operation, nutritional status, laboratory values, testing results and clinical outcomes.

Patients will be asked to complete the Mayo Clinic Upper Digestive Disease Survey at their one month surgical follow up visit and then every three months for 1 year after surgery, then with each surveillance clinic visit or a minimum of once per year for their lifetime for patients who undergo surgery and at one month following diagnosis and then every three months for 1 year after diagnosis, then with each surveillance clinic visit or a minimum of once per year for their lifetime for patients that do not undergo surgery. The questionnaire can be completed at their clinic visit, over the telephone, or by mail using the paper form or may be completed using an electronic application. The electronic version is available for Mayo Clinic and non Mayo Clinic patients through the app store in conjunction Mayo IT.

Being tested
Mayo Clinic Upper Digestive Disease Survey on Paper, Upper Digestive Disease (UDD Monitor) App
Medical subject headings
Esophageal Neoplasms, Digestive System Abnormalities

What participants receive

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

  • Mayo Clinic Upper Digestive Disease Survey on PaperOther

    Mayo Clinic patients will be asked to complete the Mayo Clinic Upper Digestive Disease Survey at their one month surgical follow up visit and then every three months for 1 year after surgery, then with each surveillance clinic visit or a minimum of once per year for their lifetime. The questionnaire can be completed at their clinic visit, over the telephone, or by mail. The patient's medical record will also be reviewed to gather any other contributing information.

  • Upper Digestive Disease (UDD Monitor) AppOther

    Mayo Clinic and non Mayo Clinic patients can participate by loading the app through the app store. Patient consent will be completed in the app. Patients will be asked to complete questionnaires at their 1.5 month surgical or diagnosis follow up and then every three months for 1 year after their surgery or diagnosis, then with each surveillance clinic visit or a minimum of once per year for their lifetime or as long as they want to participate.

    for iOS: https://apps.apple.com/us/app/upper-digestive-disease/id6448756724 for Android: https://play.google.com/store/apps/details?id=com.mayoclinic.uddmobile\&pli=1

Study groups in NCT02530983
Study groupRoleWhat they receive
Esophagectomy/Esophageal Reconstruction/TreatmentPatients who have undergone esophagectomy, esophageal reconstruction, or treatment
Receives: Other: Mayo Clinic Upper Digestive Disease Survey on Paper; Other: Upper Digestive Disease (UDD Monitor) App
Upper Digestive DiseasePatients who have an upper digestive disease.
Receives: Other: Mayo Clinic Upper Digestive Disease Survey on Paper; Other: Upper Digestive Disease (UDD Monitor) App

What is being measured

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

  1. Completion of the Mayo Clinic Upper Digestive Disease Survey by patients at varying time points following surgery

    Completed Mayo Clinic Upper Digestive Disease Survey will be analyzed and used to establish validation.

    Measured: 1 year

Secondary outcomes (1)
  1. Establishment of "normal" or expected scores from the Mayo Clinic Upper Digestive Disease Survey

    Completed Mayo Clinic Upper Digestive Disease Survey will be used in the establishment of "normal" or expected scores for patients undergoing each type of esophagectomy procedure at different time points following surgery.

    Measured: 3 years

Timeline

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

  1. First posted21 Aug 2015 (estimated)
  2. Study start15 Aug 2015
  3. Primary completionDec 2028 (estimated)
  4. Study completionDec 2028 (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
Prospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02530983
Sponsor's protocol ID
14-009873
Acronym
UDD
Status last verified
Mar 2026
First submitted
18 Aug 2015
Last updated
30 Mar 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Neoplasms and Cancer of Esophagus, run by Mayo Clinic at 1 site in United States.

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 0 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: looking for participants now, as of the sponsor's last update on 30 Mar 2026. 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 United States. 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. 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 Mohamad Khair Abou Chaar, MD (507-422-9936, AbouChaar.MohamadKhairM@mayo.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Completion of the Mayo Clinic Upper Digestive Disease Survey by patients at varying time points following surgery (time frame: 1 year). 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 30 Mar 2026.

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