One hundred and fifty Hispanic RA patients will be recruited for this proposal and
randomized 1:1 to Intervention and Control arms for a period of 12 months. Participants
will be recruited from the Adult Rheumatology clinic at Harbor-UCLA. Patients who meet
enrollment criteria based on review of electronic medical records will be provided
information about the study during regular outpatient visits. Interested patients will be
formally screened.
After providing informed consent, eligible patients will complete baseline measures and
be randomly assigned into Intervention and Control arms using a minimization protocol,
with a goal of enrolling 150 patients (75 in each group). All participants will attend
rheumatology clinic appointments scheduled quarterly for the 12-month trial duration,
during which they will also complete assessments (at 3, 6, 9, and 12 months
post-baseline; see description of outcomes for full detail). Between appointments with
their assigned rheumatologist, participants will regularly self-monitor their RA symptoms
using the Routine Assessment Patient Index Data (RAPID3) questionnaire administered via
an interactive voice response (IVR) phone survey weekly for 12 months.
At baseline, participants will be enrolled in the IVR system and the study coordinator
will provide a detailed orientation to the automated phone survey as well as written
instructions including the toll-free phone number, and a unique study personal
identification number. Participants will each select the day and the hours between which
they will complete the weekly phone survey. After entering their unique study personal
identification number, participants will complete the 12-item RAPID3 questionnaire,
entering responses using their telephone keypad. If they do not call in and complete the
survey on their preselected day during the specified time frame, they will receive a
reminder call an hour later from the time by which they would have been expected to call
in.
At the baseline visit, all participants will receive a rheumatoid arthritis educational
booklet that provides general disease state information, including an overview of RA
(e.g., its causes, associated symptoms, how it is diagnosed), RA medications and other
treatment options, pain management, physical activity, nutrition and diet. The material
is written at a sixth grade reading level and incorporates simple figures and graphics to
enhance readability and promote participant comprehension and engagement. The study
coordinator will also give each participant a pedometer and provide instruction for its
use. Participants will be encouraged to wear the pedometer during waking hours and record
their total daily steps in a log, along with the type and duration of other activities
like swimming that pedometers do not capture.
Control arm participants will receive standard of care treatment from their assigned
rheumatologists. Pharmacotherapy will be monitored and adjusted by the treating
rheumatologist in accordance with evidence-based clinical practice guidelines. Physical
Therapy referrals and evaluations will occur as indicated for addressing specific
problems. Referral for psychological services will be provided when patients endorse
symptoms of depression in response to a verbal screen or participant-initiated
discussion. Control arm participants will also have regularly scheduled 20-30 minute
monthly phone calls with the healthcare coordinator. While questions and concerns
specifically raised by participants regarding study procedure and the content of the
educational booklet will be addressed, these phone calls are primarily designed to
control for potential benefit participants may derive from time on the phone with a
health professional. The healthcare coordinator will engage participants using a
non-directive approach based on use of active listening, reflective statements and
similar techniques.
Intervention arm participants will receive integrated treatment from a multidisciplinary
healthcare team during the routine clinic visits. In addition to appointments with their
assigned rheumatologist, a physical therapist will assess participants' physical
functioning, provide joint protection guidance and assist patients in making physical
fitness plans based on their own goals and tailored to patients' abilities and physical
limitations. Interim individual physical therapy sessions will be scheduled in accordance
with the physical therapist's recommendations. Additionally, if during any routine clinic
appointment a participant scores 10 or higher on the PHQ-9 and/or endorses symptoms of
depression in response to a verbal screen, they will receive a same-day, in-clinic
psychological evaluation. The psychologist will assess whether patient symptoms meet
diagnostic criteria for a depressive disorder and, when clinically indicated, provide
recommendations for treatment. Follow-up treatment appointments will be scheduled with
patients by the psychologist.
In addition to regularly scheduled rheumatology appointments, if between-visit patient
self-monitoring reports indicate an increase in RA disease activity (flare), participants
in the intervention arm will be scheduled for an ad hoc evaluation with their assigned
rheumatologist. Specifically, if participants' RAPID3 surveys show two consecutive
week-to-week score increases and the cumulative two week RAPID3 increase is greater than
1.2 points, they will be contacted by the study coordinator that day (or following
morning if surveys are completed after regular office hours) to schedule an ad-hoc
appointment with their rheumatologist within 2 working days. During routine and ad hoc
intervention arm patient visits, while clinical practice guidelines will inform
rheumatologist monitoring of pharmacotherapy, the treatment planning process will be
grounded in a shared decision making framework.
Participants in the intervention arm will further be provided a one-on-one tailored
education session with a trained rheumatology nurse that will encompass a general disease
state education, incorporating pictograms and short slide presentations, an introduction
of the treat to target concept, overview of treatment options, and discussion of patient
priorities and identification of personally salient long-term treatment-related goals.
During regularly scheduled 20-30 minute monthly follow-up phone calls with each
intervention arm participant, the rheumatology nurse will address individual educational
needs, answer questions and reinforce learning. Goal setting, planning and review will
also be conducted. Specifically, participants will select goals to be achieved in the
upcoming month and be assisted in developing specific action plans. The rheumatology
nurse will also check in about their work and progress on action plans discussed in the
last phone call. Any barriers encountered will be explored and participants will be
engaged in a problem-solving process, revising existing action plans as needed.