EFFICACYUnderstanding the endpoint
Not actual patients.
The MLMT® course evaluates an individual’s ability to navigate a mobility course, which integrates aspects of visual acuity, visual field, and light sensitivity.1
Not actual patients.
The multi-luminance mobility test® (MLMT®) course
A normally sighted ambulatory person would be able to complete the MLMT course at 1 lux with no or minimal errors.2
Get a tour of the MLMT
- After 40 minutes of dark adaptation, participants completed a configuration of the course with one eye patched, completed a new configuration with the other eye patched, and completed a third configuration using both eyes.2
- This process was repeated until failing and passing light-level thresholds were identified for each eye-patched condition, progressing from lower to higher prespecified light levels.2
- Participants were graded based on accuracy and speed.2
- Passing was defined as completion of the course at the specified lux level with fewer than 4 errors and within 3 minutes.2
The MLMT has demonstrated construct and content validity and was specifically designed to measure the impact of LUXTURNA® on activities of daily life1-3
Varying levels of illumination
The 7 levels of illumination, referred to as lux levels, were chosen to represent lighting in everyday locations. To quantify study participant performance over time, an MLMT score change was calculated by assigning score codes to each lux level.1,3
Lux levels were measured using a standardized and calibrated light meter1
The score change is the difference between the lowest lux level passed before treatment and after treatment.1,3