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Cystic FibrosisNCT04541875

Medication Adherence and Non-adherence in Adults With Rare Disease

An observational study of Cystic Fibrosis and Hemophilia A, run by Xperiome.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to use the Medication Adherence Reasons Scale (MAR-Scale) to determine the extent of non-adherence to specific medications indicated to treat cystic fibrosis, hemophilia (A or B), idiopathic pulmonary fibrosis, myasthenia gravis, and sickle cell disease, and to identify the top… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cystic Fibrosis, Hemophilia A, Hemophilia B
What is being tested?
MAR-Scale
How many people
0 participants
Where
No sites listed yet
Study dates
Jan 2021to Sep 2022
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Anyone who fits the eligibility criteria and gives their consent to take part in this study.

Who may be able to join

  • Have a confirmed (self-reported) diagnosis by a doctor or other licensed healthcare professional of one of the following conditions:
  • Cystic fibrosis
  • Hemophilia (A or B)
  • Idiopathic pulmonary fibrosis
  • Myasthenia gravis
  • Sickle cell disease
Show all 11Show fewer
  • Have access to the internet
  • Are aged 18 years or above
  • Are comfortable reading and answering questions in English
  • Have an active prescription for at least one medication indicated to treat the relevant condition (self-reported)
  • NB: Individuals will be eligible even if the prescription has not been dispensed (filled) yet, and also if they have the medication(s), but are not actually taking it/them Are able and willing to provide consent electronically through the my.raremark.com platform

Who cannot join

  • There are no exclusion criteria. Any member of a Raremark community will be able to take part in this study if they meet the inclusion criteria and can provide their informed consent.

About this study

Official title: A Longitudinal, Digital Study Using the Medication Adherence Reasons Scale (MAR-Scale) to Identify the Reasons for Non-adherence to Medications in Rare Disease

The purpose of this study is to use the Medication Adherence Reasons Scale (MAR-Scale) to determine the extent of non-adherence to specific medications indicated to treat cystic fibrosis, hemophilia (A or B), idiopathic pulmonary fibrosis, myasthenia gravis, and sickle cell disease, and to identify the top patient-reported reasons for non-adherence. Internal reliability of the MAR-Scale will also be assessed in each condition.

Being tested
MAR-Scale
Keywords
Adherence, MAR-Scale, Rare disease, Observational
Medical subject headings
Cystic Fibrosis, Hemophilia A, Hemophilia B, Idiopathic Pulmonary Fibrosis, Myasthenia Gravis, Anemia, Sickle Cell, Rare Diseases

What participants receive

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

  • MAR-ScaleOther

    The MAR-Scale is a 20-item questionnaire based on commonly reported reasons for non-adherence to medications.

Study groups in NCT04541875
Study groupRoleWhat they receive
Cystic fibrosisPatients aged 18+ and diagnosed with cystic fibrosis. Patients will answer the MAR-Scale once every three months for a year.
Receives: Other: MAR-Scale
Hemophilia A or BPatients aged 18+ and diagnosed with hemophilia A or B. Patients will answer the MAR-Scale once every three months for a year.
Receives: Other: MAR-Scale
Idiopathic pulmonary fibrosisPatients aged 18+ and diagnosed with idiopathic pulmonary fibrosis. Patients will answer the MAR-Scale once every three months for a year.
Receives: Other: MAR-Scale
Myasthenia gravisPatients aged 18+ and diagnosed with myasthenia gravis. Patients will answer the MAR-Scale once every three months for a year.
Receives: Other: MAR-Scale
Sickle cell diseasePatients aged 18+ and diagnosed with sickle cell disease. Patients will answer the MAR-Scale once every three months for a year.
Receives: Other: MAR-Scale

What is being measured

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

  1. To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases.

    Percentage of respondents who indicated at least one reason for non-adherence in the past seven days.

    Measured: Baseline

  2. To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases.

    Percentage of respondents who indicated at least one reason for non-adherence in the past seven days.

    Measured: 3 months

  3. To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases.

    Percentage of respondents who indicated at least one reason for non-adherence in the past seven days.

    Measured: 6 months

  4. To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases.

    Percentage of respondents who indicated at least one reason for non-adherence in the past seven days.

    Measured: 9 months

  5. To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases.

    Percentage of respondents who indicated at least one reason for non-adherence in the past seven days.

    Measured: 1 year

  6. To use the MAR-Scale to identify the top patient-reported reasons for non-adherence to specific medications indicated to treat these rare diseases.

    Tally of reasons for non-adherence.

    Measured: Baseline

  7. To use the MAR-Scale to identify the top patient-reported reasons for non-adherence to specific medications indicated to treat these rare diseases.

    Tally of reasons for non-adherence.

    Measured: 3 months

  8. To use the MAR-Scale to identify the top patient-reported reasons for non-adherence to specific medications indicated to treat these rare diseases.

    Tally of reasons for non-adherence.

    Measured: 6 months

  9. To use the MAR-Scale to identify the top patient-reported reasons for non-adherence to specific medications indicated to treat these rare diseases.

    Tally of reasons for non-adherence.

    Measured: 9 months

  10. To use the MAR-Scale to identify the top patient-reported reasons for non-adherence to specific medications indicated to treat these rare diseases.

    Tally of reasons for non-adherence.

    Measured: 1 year

Secondary outcomes (1)
  1. To perform psychometric analysis of the MAR-Scale questionnaire based on data collected from rare disease patients.

    Use the 200 responses collected from each condition to determine the Cronbach's alpha of the scale for each condition.

    Measured: Baseline

Timeline

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

  1. First posted9 Sep 2020
  2. Study startJan 2021 (estimated)
  3. Primary completionSep 2022 (estimated)
  4. Study completionSep 2022 (estimated)

Why it stopped: Liquidation of sponsor

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04541875
Sponsor's protocol ID
RM-RP005
Status last verified
May 2022
First submitted
26 Aug 2020
Last updated
12 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Cystic Fibrosis and Hemophilia A, run by Xperiome.

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 11 inclusion and 1 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: withdrawn, as of the sponsor's last update on 12 May 2022. Status can change between updates, so confirm with the study contact before making plans.

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 withdrawn before enrolling participants, so there are no results.

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?

To use the MAR-Scale to determine the extent of non-adherence to specific medications indicated to treat a range of rare diseases. (time frame: Baseline). The study lists 10 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 12 May 2022.

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