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CommunicationNCT06971887

Feasibility Study of Use and Acceptability of New Clear Communication of Lab Test Results (CCLR) Letter for Older Adults

A study testing Clear Communication of Lab Test Result letter in people with Communication, run by University of Massachusetts, Worcester 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 try out a new way of writing a blood test result letter to patients explaining the results in a way to help them understand what the results mean and any next steps to be taken. Read more about this study

Who is it for?
Ages 70 years and olderHealthy volunteers can take part
Conditions the study is for
Communication
What is being tested?
Clear Communication of Lab Test Result letter
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteUnited States
Study dates
6 Nov 2023to 11 Oct 2024
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 70 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • age 70 or older
  • English fluency
  • order for CBC, BMP, or FLP
  • capacity to provide informed consent
  • willingness to participate in follow-up phone survey

Who cannot join

  • provider determined potential participant does not have cognitive capacity to read or understand communication about lab test results

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Massachusetts Medical School

    Worcester, Massachusetts, 01655

Other trials in United States

About this study

Official title: Embedding Health Literacy Best Practices: A Feasibility Study Using the Clear Communication of Laboratory Test Results (CCLR) Template

This study will try out a new way of writing a blood test result letter to patients explaining the results in a way to help them understand what the results mean and any next steps to be taken.

Read the detailed description

The primary goal of this study was to help healthcare providers more effectively communicate the meaning of laboratory test results and any need for follow-up, facilitating patient engagement in their healthcare. The investigators propose that using an innovative laboratory test result template integrating health literacy best practices, specifically the Clear Communication of Lab Results (CCLR) template, has the potential to improve health outcomes and health care processes. The purpose of this study was to create and assess the feasibility of using the CCLR template for 3 common laboratory tests to increase knowledge and confidence, decrease anxiety, activate follow-up, and improve satisfaction among older adults.

Conditions
Communication
Being tested
Clear Communication of Lab Test Result letter
Keywords
Health Literacy, Lab test results communication
Medical subject headings
Communication

What participants receive

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

  • Clear Communication of Lab Test Result letterOther

    The Clear Communication of Lab Test Result letter (CCLR) was designed using clear communication and health literacy best practices to explain test done, meaning of results, and any future action recommended.

Study groups in NCT06971887
Study groupRoleWhat they receive
Participants received the standard communication letter for result of blood testNo interventionProviders send their usual result note related to a blood test
Clear Communication of Lab Test Result letterExperimentalParticipants received the results of their blood test on the Clear Communication of Lab Test Results (CCLR) letter
Receives: Other: Clear Communication of Lab Test Result letter

What is being measured

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

  1. Recruitment

    Investigators will recruit participants for the study and providers will use the Clear Communication of Lab Test Result Letter

    Measured: 18 months

Secondary outcomes (4)
  1. Global Anxiety-Visual Scale

    Measure of anxiety after receiving the lab result letter. The minimum value is zero (0) and the maximum value is 100; higher scores mean greater anxiety.

    Measured: 2 weeks after blood test was drawn

  2. Confidence

    Visual analogue scale to assess confidence in understanding meaning of lab test result. The minimum score is 1 (not at all satisfied) and the maximum score is 10 (extremely satisfied). Higher score reflects higher confidence.

    Measured: 2 weeks after blood test was drawn

  3. Comprehension of follow-up plans

    Yes/No response to question, Was it clear if there were any next steps participant needs to do related to the blood test results?

    Measured: 2 weeks after blood test was drawn

  4. Patient Satisfaction

    Visual analogue scale response to question, how satisfied was the participant with the letter describing lab test results? Minium response is one (1) not at all satisfied and the maximum response is 10, extremely satisfied. A higher score reflects higher satisfaction.

    Measured: 2 weeks after blood test was drawn

Timeline

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

  1. First posted14 May 2025
  2. Study start6 Nov 2023
  3. Primary completion27 Sep 2024
  4. Study completion11 Oct 2024

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
Non-randomised
Intervention model
Sequential
Model description
First 30 participants received standard of care; 2nd 30 participants received the Clear Communication of Laboratory Result templated result note
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06971887
Sponsor's protocol ID
00000965
Status last verified
Aug 2025
First submitted
6 May 2025
Last updated
26 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: This was a feasibility trial and undertaken to learn what should be changed for a larger, powered study.

Questions about this trial

What is this clinical trial studying?

A study testing Clear Communication of Lab Test Result letter in people with Communication, run by University of Massachusetts, Worcester 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 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 2025. 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?

Recruitment (time frame: 18 months). 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 2025.

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