Optimizing Care for Older Adults Through Thyroid Hormone Deprescribing

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age65+
SponsorUniversity of Michigan

About this trial

The proposed study focuses on testing a novel adapted evidence-based multilevel intervention, Deprescribing Thyroid Hormone In Older Adults (D-THIO), to support thyroid hormone deprescribing (dose de-escalation and/or discontinuation) in older adults with thyroid hormone overtreatment and/or misuse and reduce patient harm. Findings from this study will lay the groundwork for broad implementation of D-THIO and serve as a model for deprescribing inappropriate medications for other endocrine conditions and conditions with biochemical monitoring.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

age 65 years and older

on thyroid hormone therapy and have a serum Thyroid-stimulating hormone (TSH) <0.5 mIU/L or are on thyroid hormone therapy for an inappropriate indication

English speaking

without cognitive impairment

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • D-THIO (Deprescribing Thyroid Hormone In Older Adults)

    Behavioral

    D-THIO consists of evidence-based pharmaceutical opinion letters to providers advising deprescribing for their patients 65 years and older with thyroid hormone overtreatment/misuse and EMPOWER ("Eliminating Medications through Patient Ownership of End Results") brochures to their patients.

  • Enhanced usual care

    Behavioral

    American Thyroid Association \[ATA\] provider guidelines, ATA patient brochure

Treatment groups

900 Participants
are divided into 2 treatment groups
Group A: D-THIO (Deprescribing Thyroid Hormone In Older Adults)Experimental treatment 1 intervention
Group B: Enhanced usual careActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Thyroid hormone deprescribing by providers

Assessed by proportion of patients who had any thyroid hormone dose de-escalation and/or thyroid hormone discontinuation. Thyroid hormone deprescribing is defined as thyroid hormone dose de-escalation and/or discontinuation and will be assessed via Electronic Medical Record (EMR).

Time frame
6 months post-enrollment

Secondary outcomes

1

Reduction of thyroid hormone overtreatment, measured as proportion of patients who had their TSH normalized.

Reduction in thyroid hormone overtreatment will be measured via EMR based on serum TSH in the normal range (=\>0.5-6 mIU/L). We will assess TSH as a continuous variable and as a categorical variable (\<0.5, 0.5-6, \>6 mIU/L) to also delineate unintended TSH above the upper limit of normal.

Time frame
6 months post-enrollment
2

Provider-reported knowledge

Assessed via surveys by provider report and defined as the composite score obtained from 4 items with response categories ranging from low to high (5-point Likert scale; 1: low to 5: high); higher scores indicate increased knowledge.

Time frame
6-12 months post-enrollment
3

Provider-reported intent to deprescribe

Assessed via surveys by provider report (single item) with response categories ranging from low to high (5-point Likert scale; 1: very unlikely to 5: very likely).

Time frame
6-12 months post-enrollment
4

Provider-reported self-efficacy

Assessed via provider surveys using the 9-item validated deprescribing self-efficacy survey designed to gain a better understanding of how providers rate their self-efficacy in deprescribing medications in their older adult patients (scale 0-100; higher scores indicate higher self-efficacy).

Time frame
6-12 months post-enrollment

Other outcomes

Sponsors and contacts

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University of Michigan

Lead sponsor

National Institute on Aging (NIA)

Collaborator