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Health Care UtilizationNCT05117333

Reminders, Cost Sharing, and Healthcare Use

A study testing Reminder (information letter) in people with Health Care Utilization and Health Care Seeking Behavior, run by Finnish Institute for Health and Welfare at 1 site in Finland.

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

The investigators conduct a large-scale randomized controlled trial in Finland by sending three types of information letters to households to examine whether the reminder letters affect healthcare use. All letters remind of the importance of seeking care to treat potential health problems. Read more about this study

Who is it for?
Ages 55 years and olderHealthy volunteers can take part
What is being tested?
Reminder (information letter)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47,398 participants
Where
1 siteFinland
Study dates
1 Oct 2021to 1 Apr 2022
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 55 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Residency in one of the 25 target municipalities as of September 15, 2021.
  • Born in 1966 or earlier (aged 55 or more at the end of 2021).
  • Living in a household with a maximum of three individuals aged 55 or above.

Who cannot join

  • Individuals living in households (postal address) with more than three individuals aged 55 and above.

Trial locations and contacts

1 site in 1 country.

Finland1 site
  • Finnish Institute for Health and Welfare

    Helsinki, 00271

Other trials in Finland

About this study

The investigators conduct a large-scale randomized controlled trial in Finland by sending three types of information letters to households to examine whether the reminder letters affect healthcare use. All letters remind of the importance of seeking care to treat potential health problems.

This study has two primary objectives are: to evaluate the effects of an information nudge reminding on the importance of diagnosing and treating health problems and to evaluate the effects of additionally providing information on the fact that primary care nurse visits have become exempt from copayments. Main outcomes include the number of primary care nurse visits and general practitioner (GP) visits in a six-month follow-up.

Read the detailed description

This study has two main objectives: (i) to evaluate the effect of an information nudge reminding on the importance of diagnosing and treating health problems and (ii) to evaluate the effect of providing information on the fact that primary care nurse visits have become exempt from co-payments.

Being tested
Reminder (information letter)
Keywords
Cost-sharing, primary care, health care utilization
Medical subject headings
Patient Acceptance of Health Care, Health Behavior

What participants receive

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

  • Reminder (information letter)Other

    Reminders

Study groups in NCT05117333
Study groupRoleWhat they receive
Basic letterActive comparatorThis reminder states that if healthcare is not consumed at the right time, health may deteriorate and diagnoses and treatment may be delayed.
Receives: Other: Reminder (information letter)
Co-payActive comparatorThis reminder states that if healthcare is not consumed at the right time, health may deteriorate and diagnoses and treatment may be delayed AND informs recipients about a new law that abolished all co-payments for all primary care nurse visits in Finland.
Receives: Other: Reminder (information letter)
GP-Co-payActive comparatorThis reminder states that if healthcare is not consumed at the right time, health may deteriorate and diagnoses and treatment may be delayed AND informs recipients about a new law that abolished all co-payments for all primary care nurse visits in Finland, AND informs recipients that the new law did not abolish co-payments related to general practitioner visits.
Receives: Other: Reminder (information letter)
Control treatmentNo interventionThere is no intervention in the control treatment. The entire population aged 55 and above in the treatment regions will serve as a control group.

What is being measured

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

  1. Number of nurse visits (as recorded in the Finnish National Register of Primary Health Care Visits)

    Measured: Six months starting from the date the letters are sent

  2. Number of doctor visits (as recorded in the Finnish National Register of Primary Health Care Visits)

    Measured: Six months starting from the date the letters are sent

Secondary outcomes (2)
  1. Number of referrals to specialized care (as recorded in the Finnish National Register of Primary Health Care Visits)

    Measured: Six months starting from the date the letters are sent

  2. Number of drug prescriptions for newly initiated therapies (as recorded in the Finnish national register for prescribed medicines)

    Measured: Six months starting from the date the letters are sent

Timeline

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

  1. First posted11 Nov 2021
  2. Study start1 Oct 2021
  3. Primary completion1 Apr 2022
  4. Study completion1 Apr 2022

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is a randomized controlled trial with three active treatment arms and a control group (not assigned to any treatment, information and services as usual).
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
47,398 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05117333
Sponsor's protocol ID
THL/3181/6.02.01/2021
Status last verified
Aug 2022
First submitted
5 Oct 2021
Last updated
26 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: This paper uses administrative health records maintained by the Finnish Institute for Health and Welfare. Access to health records is regulated in Finland under the Act on the Secondary Use of Health and Social Data (552/2019). De-identified individual participant data will be shared subject to approval by the competent data protection authority. All statistical code used to organize and analyze the data will be shared.

Questions about this trial

What is this clinical trial studying?

A study testing Reminder (information letter) in people with Health Care Utilization and Health Care Seeking Behavior, run by Finnish Institute for Health and Welfare at 1 site in Finland.

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 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: finished, as of the sponsor's last update on 26 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 1 site in Finland. 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?

Number of nurse visits (as recorded in the Finnish National Register of Primary Health Care Visits) (time frame: Six months starting from the date the letters are sent). 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?
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 26 Aug 2022.

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