NCT07442773

Brief Summary

Background Rheumatoid arthritis (RA) is a chronic inflammatory disease associated with pain, fatigue, functional limitations, and reduced quality of life. As more people live to older age with RA, age-related vulnerability such as frailty becomes increasingly relevant and may amplify functional decline, multimorbidity, and reliance on others. Informal caregivers (unpaid family members, friends, or neighbors) often provide substantial practical, emotional, and coordination support, yet caregiver needs are frequently overlooked in rheumatology care. INSPIRE (INtervention to Support Partners and Informal caREgivers of frail RA patients) is an individually tailored support intervention developed using the UK Medical Research Council framework for complex interventions and an iterative co-creation process involving older adults with RA and frailty, caregivers, healthcare professionals, and social care stakeholders. Before a definitive evaluation, feasibility and acceptability in routine care must be established. Aim To evaluate the feasibility and acceptability of delivering INSPIRE in routine rheumatology care and to test study procedures in preparation for a future definitive trial. Methods This is a single-arm feasibility study recruiting 25 informal caregivers of older adults with RA and frailty. Recruitment will occur within a fixed four-month window (1 March-1 July 2026) and will not be extended. Care recipients (older adults) will be ≥65 years with RA and frailty classified as Clinical Frailty Scale (CFS) 4-7. Caregivers will be ≥18 years, provide unpaid support, and report at least moderate burden defined as a Caregiver Burden Scale (CBS) mean score \>1.99 at screening. Participants will be recruited from Rigshospitalet (Center for Rheumatology and Spine Diseases) and rheumatology departments in Køge, Slagelse, and Holbæk. Identification uses routine patient-reported outcomes (DANBIO) with invitation of potentially frail patients (e.g., MDHAQ \>1.0) followed by telephone screening and CFS assessment; eligible patients nominate a caregiver who is then screened using CBS. Intervention INSPIRE is delivered by a trained healthcare professional over \~12 weeks and comprises three contacts: an initial consultation (60-90 min), a brief follow-up (15-30 min), and a final consultation (30-60 min). Content is tailored using a toolbox addressing validation of the caregiver role, emotional/practical support, education, communication, and navigation across health and municipal services. Involvement of the older adult in consultations is optional and based on preferences of both parties. Outcomes Feasibility outcomes include recruitment (screened/eligible/consented), retention at 12 weeks, questionnaire completeness, and deliverability (session completion, mode, duration). Acceptability will be assessed post-intervention using the Acceptability of Intervention Measure and supplemented by brief acceptability/feasibility questions and qualitative interviews. Fidelity and tailoring will be documented using structured session notes. Exploratory outcomes include caregiver burden measured by Caregiver burden scale, quality of life measured by WHOQOL-BREF (caregiver and older adult), and physical function measured by MDHAQ . Progression criteria Pre-specified criteria include approximately 50% recruitment of those approached, ≥85% retention, and high fidelity, reviewed using a trafficlight approach (go/amend/stop). Ethics and dissemination Written informed consent will be obtained from both the older adult and the caregiver prior to baseline data collection, with separate consent for any study components each participant takes part in (e.g., consultations, interviews). Findings will be disseminated through peer-reviewed publication, conferences, and stakeholder summaries.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
19mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress9%
Mar 2026Dec 2027

First Submitted

Initial submission to the registry

January 22, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 2, 2026

Completed
13 days until next milestone

Study Start

First participant enrolled

March 15, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

10 months

First QC Date

January 22, 2026

Last Update Submit

March 16, 2026

Conditions

Keywords

FrailtyRAolder adultscaregiverssupport

Outcome Measures

Primary Outcomes (5)

  • Recruitment rate

    Recruitment rate will be assessed as the number of caregivers recruited out of the number of eligible caregivers

    3 months

  • Retention rate

    Retention rate will be assessed as the number of participants who withdrew from the study out of the total number of participants.

    3 months

  • Intervention deliverability

    Number of sessions completed

    3 months

  • Intervention deliverability

    Session duration

    3 months

  • Intervention deliverability

    Session mode

    3 months

Secondary Outcomes (6)

  • Fidelity

    3 months

  • Data completeness

    3 months

  • Acceptability

    3 months

  • Caregiver burden

    Baseline and 3 months

  • Health related quality of life

    Baseline and 3 months

  • +1 more secondary outcomes

Study Arms (1)

Support intervention

EXPERIMENTAL

Participants will receive the INSPIRE intervention

Behavioral: Caregiver support

Interventions

Intervention: INSPIRE INSPIRE is delivered by a trained healthcare professional with rheumatology expertise and experience in psychosocial support and service navigation. The intervention runs over approximately twelve weeks and includes an initial consultation, follow-up, and a final consultation. The initial consultation (about 60-90 minutes) takes place at home or in the clinic and is guided by the caregiver's CBS pro-file. It focuses on recognizing and validating the caregiver role, identifying the most burdensome is-sues, exploring underlying causes, and establishing realistic goals. Based on the needs identified, the caregiver is introduced to a tailored toolbox of resources and referral pathways that may include emotional or psychological support options, guidance on managing practical and physical strain, support for social isolation, communication and relationship support, disease-related education, and assistance navigating municipal and health system services.

Support intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informal (unpaid) caregiver of an older adult with confirmed rheumatoid arthritis (RA)
  • Aged ≥ 18 years
  • Care recipient aged ≥ 65 years
  • Able to provide informed consent
  • Able to complete study questionnaires
  • Reports at least moderate caregiver burden, defined as mean CBS score \> 1.99 at screening (Caregiver Burden Scale)
  • Aged ≥ 65 years
  • Confirmed diagnosis of RA
  • Meets frailty eligibility in routine care, defined as Clinical Frailty Scale (CFS) ≥ 5

You may not qualify if:

  • Severe cognitive impairment preventing participation
  • Acute mental health crisis
  • Other circumstances making it impracticable to complete the intervention and follow-up assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet, Center for Rheummatology and Spine Diseases

Glostrup Municipality, Capital Region, 2600, Denmark

RECRUITING

MeSH Terms

Conditions

Rheumatic FeverFrailty

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Bente Esbensen, Professor

    Glostrup University Hospital, Copenhagen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Luise Lindgren, Ph.D.

CONTACT

Signe Abild, Master of Science

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

January 22, 2026

First Posted

March 2, 2026

Study Start

March 15, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

March 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Data will be shared upon reasonable request

Locations