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Hemophilia ANCT03603275

Assessing Physician and Hemophilia A Patient Reasons and Expectations for Switching Treatment to Kovaltry & Jivi: A Nested Study Within an Existing Registry

An observational study of Hemophilia A, run by Bayer at 27 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This US study aims to assess hemophilia A patient characteristics and reasons for switching from both patient/caregiver and physician perspectives. For this purpose, this research study will include hemophilia A patients who have switched from an existing therapy to Kovaltry or Jivi. Read more about this study

Who is it for?
Ages 2 years and older
Conditions the study is for
Hemophilia A
What is being tested?
New FVIII products
How many people
3 participants
Where
27 sitesUnited States
Study dates
6 Aug 2018to 14 May 2020
Phase
Observational
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 2 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Previously treated hemophilia A patients enrolled into existing registry who have switched FVIII replacement treatment to Kovaltry or Jivi and provided consent to participate in the Bayer nested study ATHN's study with categorize selected subjects into two arms: * Arm A (Prospective): Patients who are switching factor replacement products and will be followed prospectively for 1 year post-switch * Arm B (Retrospective): Patients who have switched factor replacement products previously (within the past fifty weeks at the time of enrollments and will be followed prospectively until they reach a total of 52 weeks of observation. Historical data will be collected retrospectively for patients who switched prior to study entry.

Hemophilia A patients who have switched treatment to treatment with Kovaltry or Jivi within the past 50 weeks, who are enrolled the ATHN 2: Factor Switching Study, and who have consented to participate in the Kovaltry or Jivi specific module will be included in this study.

Trial locations and contacts

27 sites in 1 country.

27 sites in 1 country

United States27 sites
  • Univ of Michigan Hemophilia and Coagulation Disorders

    Ann Arbor, Michigan, 48109

  • Emory / Children's Healthcare of Atlanta

    Atlanta, Georgia, 30322

  • University of Colorado Denver Hemophilia and Thrombosis Center

    Aurora, Colorado, 80045

  • The Johns Hopkins University Hemophilia Treatment Center

    Baltimore, Maryland, 21205

  • Boston Hemophilia Center at Children's Hospital of Boston/Brigham Women's

    Boston, Massachusetts, 02115

  • UT Southwestern/Children's Health Dallas

    Dallas, Texas, 75390

  • Michigan State University Center for Bleeding Disorders & Clotting Disorders

    East Lansing, Michigan, 48824

  • Indiana Hemophilia and Thrombosis Center IHTC

    Indianapolis, Indiana, 46260

  • Children's Mercy Hospital (Kansas City)

    Kansas City, Missouri, 64108

  • University of California, San Diego

    La Jolla, California, 92093

  • Dartmouth-Hitchcock Comprehensive Hemophilia and Thrombosis Center

    Lebanon, New Hampshire, 03756

  • St. Jude Children's Research Hospital

    Memphis, Tennessee, 38105

  • Blood Center of Wisconsin, Inc. /Childrens Hosp of Wisconsin

    Milwaukee, Wisconsin, 53226

  • Yale Hemophilia Treatment Center

    New Haven, Connecticut, 06510

  • Louisiana Center for Bleeding and Clotting Disorders / Tulane

    New Orleans, Louisiana, 70112

  • Weill Cornell Medicine

    New York, New York, 10065

  • Bleeding and Clotting Disorders Institute

    Peoria, Illinois, 61615

  • Children's Hospital of Philadelphia (CHOP)

    Philadelphia, Pennsylvania, 01914

  • Penn Comprehensive Hemophilia and Thrombophilia Program / Hospital UPENN

    Philadelphia, Pennsylvania, 19104

  • Hemophilia Center of Western Pennsylvania

    Pittsburgh, Pennsylvania, 15213

  • Oregon Health & Science University

    Portland, Oregon, 97239

  • Mary M. Gooley Hemophilia Center, Inc.

    Rochester, New York, 14621

  • Maine Hemophilia and Thrombosis Center

    Scarborough, Maine, 04074

  • BloodWorks (Puget Sound)

    Seattle, Washington, 98104

  • Johns Hopkins All Children's Hospital

    St. Petersburg, Florida, 33701

  • St. Josephs Hemophilia Treatment Center

    Tampa, Florida, 33607

  • Children's National Medical Center

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Assessing Hemophilia A Patient and Physician Reasons and Expectations for Switching Treatment to Kovaltry & Jivi: A Nested Study Within an Existing Registry

This US study aims to assess hemophilia A patient characteristics and reasons for switching from both patient/caregiver and physician perspectives. For this purpose, this research study will include hemophilia A patients who have switched from an existing therapy to Kovaltry or Jivi. In doing so, real world evidence will be obtained from both patient and physician perspectives offering key insights for effective therapeutic management of patients with hemophilia A and to more fully understand what drives patient switching from a patient perspective and a physician perspective.

Read the detailed description

This observational study consists of a patient and a physician survey. This survey will consist of questions developed by Bayer and submitted to the Steering Committee of the existing registry, ATHN-2. Once enrolled to participate in the ATHN-2 registry and provided consent to participate in the Bayer nested study, patients who have switched from another product to Kovaltry or Jivi within the past 50 weeks or at the time of enrollment will be prompted to answer the additional survey questions.

Conclusion of the ATHN-2 registry is scheduled for 2021. Once data is cleaned and locked by the registry, the data will be delivered to Bayer for conduct of our analyses.

Conditions
Hemophilia A
Being tested
New FVIII products
Medical subject headings
Hemophilia A

What participants receive

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

  • New FVIII productsDrug

    Kovaltry or Jivi prescribed by the treating Physician

Study groups in NCT03603275
Study groupRoleWhat they receive
Patient/caregiver of Kovaltry or JiviPatients who are switching factor replacement products to Kovaltry or Jivi and patients who have switched factor replacement products to Kovaltry or Jivi previously
Receives: Drug: New FVIII products
Physician GroupPhysicians participating in the study are associated with US hemophilia treatment centers that are affiliated with the ATHN hemophilia treatment center network

What is being measured

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

  1. Patient reported reasons for switching FVIII replacement treatment to Kovaltry or Jivi using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  2. Patient expectations of switching FVIII replacement therapy to Kovaltry or Jivi would affect lifestyle/quality of life using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  3. Patient expectations when adjusting to the new product after switch using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  4. Patient reported root of expectations using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  5. Patient reported reasons that would deter them from switching FVIII replacement products using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  6. Physicians reported discipline using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  7. Physicians reported reasons for switching FVIII replacement treatment to Kovaltry or Jivi using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  8. Dosing Regimen (pre/post-switch)

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  9. Physicians reported reason of newly selected dose/dosing interval using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  10. Physicians reported rationale base for new dosing regimen selection using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  11. Physicians reported communication about adjustment period when switching using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

  12. Physicians reported reasons that a provider would not encourage a patient to switch FVIII products using a Bayer designed survey

    Data from consenting patients will be collected by ATHN

    Measured: Up to 4 years

Timeline

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

  1. First posted27 Jul 2018
  2. Study start6 Aug 2018
  3. Primary completion14 May 2020
  4. Study completion14 May 2020

Why it stopped: Insufficient data

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
Cross-sectional
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03603275
Sponsor's protocol ID
19866
Status last verified
Aug 2022
First submitted
20 Jul 2018
Last updated
25 Aug 2022
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 Hemophilia A, run by Bayer at 27 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?

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: stopped early, as of the sponsor's last update on 25 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 27 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?

The study was stopped early (reason given: Insufficient data). Results are not available in the source record.

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?

Patient reported reasons for switching FVIII replacement treatment to Kovaltry or Jivi using a Bayer designed survey (time frame: Up to 4 years). The study lists 12 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 25 Aug 2022.

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