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Pre-EclampsiaNCT04204018

Measuring Practice Pattern Changes and Clinical Utility of a Novel Test for Preeclampsia

A study testing Experimental Arm in people with Pre-Eclampsia, run by Qure Healthcare, LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will collect high-quality data on how practicing obstetricians across the U.S. currently manage patients showing signs and/or symptoms of preeclampsia and how the results of Progenity's test change clinical decision making. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Pre-Eclampsia
What is being tested?
Experimental Arm
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteUnited States
Study dates
22 Nov 2019to 23 Dec 2019
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Board-certified in obstetrics/gynecology
  • Averaging at least 20 hours per week of clinical duties over the last six months
  • English speaking
  • Access to the internet
  • Informed, signed and voluntarily consented to be in the study

Who cannot join

  • Not board certified in obstetrics/gynecology at least 2 years prior
  • Averaging less than 20 hours per week of clinical duties over the last six months
  • Non-English speaking
  • Unable to access the internet
  • Do not voluntarily consent to be in the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • QURE Healthcare

    San Francisco, California, 94109

Other trials in United States

About this study

This study will collect high-quality data on how practicing obstetricians across the U.S. currently manage patients showing signs and/or symptoms of preeclampsia and how the results of Progenity's test change clinical decision making. To do so, this study leverages simulated patient cases called Clinical Performance and Value vignettes (CPVs) in a proven methodology to rapidly measure physician care decisions.

Read the detailed description

This study will collect high-quality data on how practicing obstetricians across the U.S. currently manage patients showing signs and/or symptoms of preeclampsia and how the results of Progenity's test change clinical decision making. Data from this study will better illuminate the clinical use cases with the most significant impact on clinical decision making (and thus the largest potential clinical utility) and the associated physician characteristics (e.g., age, practice setting, training) associated with test adoption.

This study leverages simulated patient cases called Clinical Performance and Value vignettes (CPVs) in a proven methodology to rapidly measure physician care decisions. CPVs are a unique and scalable tool that standardizes practice measurement by having all providers care for the same (virtual) patients. With all providers caring for the same patients, the CPVs generate unbiased data that yields powerful insights into clinical decision making and how these decisions change with the introduction of a new product or solution. Data from the CPVs can quickly demonstrate the clinical utility of a solution, be published in peer-reviewed literature, inform marketing strategies and positively impact coverage and reimbursement decisions.

The study is a prospective cohort trial with five steps:

  1. Enrollment: The study will enroll 110 practicing obstetrician/gynecologists (OB/GYNs) in the U.S. who are determined to be eligible by an eligibility screener.
  2. Provider survey: Once providers are enrolled in the study, they will be asked to complete a questionnaire describing their practice and professional background.
  3. Randomization: The 110 OB/GYNs will be randomized into equally-sized (55) control and intervention arms.
  4. Education: The intervention-arm OB/GYNs will receive educational materials duplicating what physicians would receive in the real-world market as they adopt the Progenity technology. These materials are comprised of a slide deck and/or a fact sheet.
  5. CPVs: Physicians will then complete the four CPV patient simulations in random order. Cases will be identical across the intervention and control arms, except that the intervention arm will receive Progenity PE test results at an appropriate point in each simulated case. All cases are presented on an online platform, participants are provided with unique weblinks, accessible via any internet-connected computer.
Conditions
Pre-Eclampsia
Being tested
Experimental Arm
Medical subject headings
Pre-Eclampsia

What participants receive

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

  • Experimental ArmOther

    • First, these providers will receive educational materials (e.g. a slide deck) meant to mimic what physicians will receive in the real-world market as they learn about the Progenity technology.
    • Second, within each of their four cases, intervention-arm physicians only will receive simulated test results from the Progenity PE test at the clinically-appropriate point in each case.
Study groups in NCT04204018
Study groupRoleWhat they receive
ExperimentalExperimentalExperimental-arm providers will complete four simulated patient cases (CPVs) with two additions described in the next column:
Receives: Other: Experimental Arm
ControlNo interventionThese providers will complete four simulated patient cases (CPVs) only.

What is being measured

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

  1. CPV-measured cost difference

    Difference in cost of suspected PE-related care between control and intervention physicians. (Cost is calculated by measuring differential rates of medical interventions/levels of care selected by each arm on their CPVs, and multiplying by Medicare reimbursement rates for these interventions/levels of care.)

    Measured: One week

  2. CPV-measured clinical score difference

    Difference in the overall, and the diagnostic and treatment quality scores between control and intervention physicians. Diagnostic and treatment scores are calculated as the percent correct on CPVs, and the overall score is a average score of the subcategory scores (percent correct).

    Measured: One week

Secondary outcomes (3)
  1. CPV-measured cost differences by use case

    Difference in cost of suspected PE-related care between control and intervention physicians. (Cost is calculated by measuring differential rates of medical interventions/levels of care selected by each arm on their CPVs, and multiplying by Medicare reimbursement rates for these interventions/levels of care.) This will be examined for each of the four use cases to determine in which case(s) cost metrics most improved.

    Measured: One week

  2. CPV-measured clinical score differences by use case

    Difference in the overall, and the diagnostic and treatment quality scores between control and intervention physicians. Diagnostic and treatment scores are calculated as the percent correct on CPVs, and the overall score is a average score of the subcategory scores (percent correct). This will be examined for each of the four use cases to determine in which case(s) CPV scores most improved.

    Measured: One week

  3. CPV-calculated baseline variation

    Baseline (control physicians) levels of variation in the work-up and management of suspected PE patients. Variation is examined by looking at the range and standard deviation of the overall baseline scores for each CPV.

    Measured: One week

Timeline

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

  1. First posted18 Dec 2019
  2. Study start22 Nov 2019
  3. Primary completion23 Dec 2019
  4. Study completion23 Dec 2019

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
Single group
Model description
The study will enroll practicing OB/GYNs in the US. All eligible and consented participants will complete 4 patient simulations. The intervention arm only will receive educational material about Progenity's test prior to these simulations, and be provided simulated Progenity test results in the simulated cases.
Masking
None (open label)
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04204018
Sponsor's protocol ID
01PRO2019
Status last verified
Feb 2020
First submitted
15 Nov 2019
Last updated
10 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No IPD will be shared.

Publications

  • Peabody JW, Luck J, Glassman P, Jain S, Hansen J, Spell M, Lee M. Measuring the quality of physician practice by using clinical vignettes: a prospective validation study. Ann Intern Med. 2004 Nov 16;141(10):771-80. doi: 10.7326/0003-4819-141-10-200411160-00008.

    PubMed 15545677
  • Peabody JW, Strand V, Shimkhada R, Lee R, Chernoff D. Impact of rheumatoid arthritis disease activity test on clinical practice. PLoS One. 2013 May 7;8(5):e63215. doi: 10.1371/journal.pone.0063215. Print 2013.

    PubMed 23667587
  • Peabody J, Martin M, DeMaria L, Florentino J, Paculdo D, Paul M, Vanzo R, Wassman ER, Burgon T. Clinical Utility of a Comprehensive, Whole Genome CMA Testing Platform in Pediatrics: A Prospective Randomized Controlled Trial of Simulated Patients in Physician Practices. PLoS One. 2016 Dec 30;11(12):e0169064. doi: 10.1371/journal.pone.0169064. eCollection 2016.

    PubMed 28036350
  • Solon O, Woo K, Quimbo SA, Shimkhada R, Florentino J, Peabody JW. A novel method for measuring health care system performance: experience from QIDS in the Philippines. Health Policy Plan. 2009 May;24(3):167-74. doi: 10.1093/heapol/czp003. Epub 2009 Feb 18.

    PubMed 19224955

Questions about this trial

What is this clinical trial studying?

A study testing Experimental Arm in people with Pre-Eclampsia, run by Qure Healthcare, LLC 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 5 inclusion and 5 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: finished, as of the sponsor's last update on 10 Feb 2020. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

CPV-measured cost difference (time frame: One week). The study lists 2 primary outcomes in all. 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 NCT04204018, which also lists 4 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 10 Feb 2020.

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