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Health Care UtilizationECOSTNCT05045222

Economic and Clinical Outcomes of (Whole Exome) Sequencing in Tapestry

An observational study of Health Care Utilization, run by Mayo Clinic at 2 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of this research is to learn more about the impact of genetic testing on healthcare costs, clinical care, and quality of life. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Health Care Utilization
How many people
100,000 participants
Where
2 sitesUnited States
Study dates
29 Oct 2021to 31 Jul 2031
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study population will include participants of the Tapestry study, which is an ongoing project aimed at studying the genetic risk factors that impact medical care of patients at Mayo Clinic. This study will include the first 15,000 Tapestry patients who received results of 11 genes (incidental findings) after undergoing WES using a saliva sample and were enrolled January 2020 onwards. Chart review of up to 85,000 records will accompany the 15,000 enrolled and completing surveys for a total of 100,000 accrued.

Who may be able to join

  • Tapestry patients who have received genetic results, regardless of positive or negative testing results.
  • Age of 18 and older.
  • Patients with an established Mayo Clinic provider prior to their enrollment in Tapestry.

Who cannot join

  • Individuals less than 18 years old.
  • Patients without capacity to consent (i.e., needing legal authorized representatives).
  • Prisoners.
  • Subjects eligible for chart review, without a Minnesota Research Authorization on record.

Trial locations and contacts

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

United States2 sites
  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, 85259

Other trials in United States

About this study

Official title: ECOST = Economic and Clinical Outcomes of (Whole Exome) Sequencing in Tapestry

The purpose of this research is to learn more about the impact of genetic testing on healthcare costs, clinical care, and quality of life.

Keywords
Tapestry, Quality of life - adjusted life years, ECOST
Medical subject headings
Patient Acceptance of Health Care

What is being measured

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

  1. Change in quality of life measured through adjusted years.

    Measuring quality of life through adjusted years due to learning Tapestry test results.

    Measured: Every 12 months for 5 years after enrollment.

  2. Disease incidence measured by disease count per 100 participants.

    Number of disease incidences per 100 participants.

    Measured: 12 months

  3. Change in utilization measured by total number of office visits, hospital stays, ER visits, and length of visits.

    Composite of: Number of Office-based visits. Number of Hospital stays and length of visits. Number of ER visits.

    Measured: Every 12 months for 5 years after enrollment.

  4. Change in costs measured by disease related and all-cost related costs.

    Cost Composite of: Disease-related costs. Disease-related costs by utilization category. All-cause costs. All-cause costs by utilization category.

    Measured: Every 12 months for 5 years after enrollment.

Secondary outcomes (8)
  1. Change in quality of life measured through adjusted years from subgroups.

    Measuring quality of life through adjusted years due to learning Tapestry test results categorized by subgroups: minority races, 65 years and older, etc.

    Measured: Every 12 months for 5 years after enrollment.

  2. Change in quality of life measured through adjusted years from different scenarios.

    Measuring quality of life through adjusted years due to learning Tapestry test results categorized by different scenarios: disease comorbidities, patient income, education, adherence to medical orders, etc.

    Measured: Every 12 months for 5 years after enrollment.

  3. Disease incidence from subgroups.

    Number of disease incidences per 100 hundred participants categorized by subgroups: minority races, 65 years and older, etc.

    Measured: 12 months

  4. Disease incidence from different scenarios..

    Number of disease incidences per 100 hundred participants categorized by different scenarios: disease comorbidities, patient income, education, adherence to medical orders, etc.

    Measured: 12 months

  5. Change in utilization from subgroups.

    Composite of: Number of Office-based visits. Number of Hospital stays and length of visits. Number of ER visits. All categorized by subgroups: minority races, 65 years and older, etc.

    Measured: Every 12 months for 5 years after enrollment.

  6. Change in utilization from different scenarios.

    Composite of: Number of Office-based visits. Number of Hospital stays and length of visits. Number of ER visits. All categorized by different scenarios: disease comorbidities, patient income, education, adherence to medical orders, etc.

    Measured: Every 12 months for 5 years after enrollment.

  7. Change in costs from subgroups.

    All-cause costs. All-cause costs by utilization category. All categorized by subgroups: minority races, 65 years and older, etc.

    Measured: Every 12 months for 5 years after enrollment.

  8. Change in costs from different scenarios.

    All-cause costs. All-cause costs by utilization category. All categorized by different scenarios: disease comorbidities, patient income, education, adherence to medical orders, etc.

    Measured: Every 12 months for 5 years after enrollment.

Timeline

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

  1. First posted16 Sep 2021
  2. Study start29 Oct 2021
  3. Primary completion31 Jul 2031 (estimated)
  4. Study completion31 Jul 2031 (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
Cohort
Time perspective
Prospective
Enrolment
100,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05045222
Sponsor's protocol ID
20-010400
Acronym
ECOST
Status last verified
Apr 2026
First submitted
28 Jul 2021
Last updated
20 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Health Care Utilization, run by Mayo Clinic at 2 sites 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 3 inclusion and 4 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: enrolling by invitation, as of the sponsor's last update on 20 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in quality of life measured through adjusted years. (time frame: Every 12 months for 5 years after enrollment.). The study lists 4 primary outcomes in all. 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 20 Apr 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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