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ORLINT & ORLEXT: Orthosis for Knee

ORLINT & ORLEXT: New Orthosis for the Lateral Knee Ligaments

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07333911
Acronym
ORLINT&ORLEXT
Enrollment
4
Registered
2026-01-12
Start date
2026-07-01
Completion date
2026-12-31
Last updated
2026-04-28

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

Conditions

Knee, Knee Brace

Brief summary

The goal of this experimental study is to test the feasibility and validity of a new orthosis in patients with lateral ligament knee lesions of both sexes and older than 18 years old. The main question it aims to answer is: Is the new orthosis a support for knee stability?? Does the new orthosis improve knee function and patients' quality of life?? The control group will be the subjects themselves when wearing their conventional knee orthosis or without it. Participants must wear the new knee orthosis for at least one month to assess the effectiveness of the orthosis and evaluate any changes that have occurred in the knee joint and muscles.

Interventions

DEVICEOrlint-Orlext orthosis device

Participants must wear the new knee orthosis during assessments and in their daily lives for at least one month, which is the duration of the study.

DEVICEConventional orthosis device

Participants must wear the conventional knee orthosis and without orthosis, during assessments and before wearing the new one

Sponsors

University of Salamanca
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
DEVICE_FEASIBILITY
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* patients with chronic knee injuries * patients who have already been prescribed an orthosis * patients older than 18 years old

Exclusion criteria

* inability to stand actively and stably * inability to walk unaided

Design outcomes

Primary

MeasureTime frameDescription
Device feasibilityBaseline and up to 4 weeksDevice feasibility will be assessed through participants' awareness of the device, as an indicator of its accessibility, visibility, and potential for effective implementation within the target population. A self-diary will be requested

Secondary

MeasureTime frameDescription
Knee function with virtual realityBaseline and up to 4 weeksKnee function will be assessed using a virtual reality programme that requires movement of the lower limb to assess knee stability, with and without orthosis. The assessment will be using a Borg scale (range of effort that the individual perceives when exercising). From 0 points (minimum effort) to 10 points (maximum effort).
Range of motion with a Gyko deviceBaseline and up to 4 weeksThe range of motion of the knee joint will be measured using the Gyko device with and without the new orthosis. It will be measured in degrees (0-120º)
Footprint with a pressure platformBaseline and up to 4 weeksThe distribution of static and dynamic load will be assessed with and without orthosis, using a pressure platform, as well as static balance with eyes open and closed and dynamic balance. The meausure will be the percentaje of support from the sole of the foot.

Countries

Spain

Contacts

CONTACTRocío Llamas-Ramos Dr.
rociollamas@usal.es+3465785488

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 29, 2026