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Pilot Study on The Effectiveness of Relative Motion Orthosis in Finger Motion

Pilot Study on The Effectiveness of Relative Motion Orthosis in Finger Motion

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06646029
Enrollment
64
Registered
2024-10-17
Start date
2024-12-07
Completion date
2028-12-01
Last updated
2026-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Proximal Interphalangeal Joint Stiffness

Brief summary

The purpose of this feasibility pilot study is to determine the effectiveness of Relative Motion Orthosis (RMO) in regaining finger range of motion compared to standard care in patients diagnosed with Proximal Interphalangeal (PIP) stiffness with an extension lag secondary to finger injury. Participants will be enrolled and randomized into groups receiving either standard conservative interventions or standard interventions in addition to the RMO. The primary endpoint is to evaluate the efficacy of relative motion orthosis in PIP ROM using clinical scoring and physical exam findings.

Interventions

DEVICERMO flexion orthosis (splint)

RMO flexion is an orthosis fabricated by hand therapists made of thermoplastic material design to position the involved finger in relative flexion at the metacarpal joint compared to adjacent fingers to facilitate PIP extension during daily activity use.

OTHERStandard of care

Treatment includes finger stretches, active range of motion (AROM), passive range of motion (PROM), thermal modalities, LMB finger extension orthosis.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age range 18-80 * Any gender * Any Proximal Interphalangeal (PIP) injury that causes reduced PIP Active Range of Motion (AROM) in extension * Right or left hand injury * Level of Chronicity (4 weeks - 6 months) * Able to follow instructions

Exclusion criteria

* PIP with hard end feel (feels they need serial casting) - level of chronicity * Any digital nerve injury / skin laceration that can prevent the patient from using the orthosis * Severe arthropathy * Literacy deficits: patients need to be able to follow verbal and written instructions independently to minimize risks and improve outcomes from care.

Design outcomes

Primary

MeasureTime frameDescription
Change in QuickDASH (Disability of the Arm, Shoulder, and Hand) scoreBaseline, End-of-treatment (~Month 3)The QuickDASH Questionnaire consists of 30 items where each question in the scale is scored between 1 and 5. The total score ranges from from 0 (no difficulty or symptoms) to 100 (no activity or very severe symptoms). A decrease from baseline indicates improvement in symptoms.

Secondary

MeasureTime frameDescription
Change in Active Range of Motion (AROM)Baseline, End-of-treatment (~Month 3)Active Range of Motion (AROM) measurement will be evaluated using a universal goniometer. The goniometer is placed at the joint, and the joint is moved through its range of motion. The goniometer measures the angle in degrees, ranging from 0 to 180. An increase from baseline indicates improved range of motion.

Countries

United States

Contacts

CONTACTNatalia Ruiz, DPT
Natalia.ruiz@nyulangone.org646-501-4782
PRINCIPAL_INVESTIGATORNatalia Ruiz, DPT

NYU Langone Health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026