Trial Outcomes & Findings for Radio Frequency (Forma Eye) Treatment for Dry Eye Disease Due to Meibomian Gland Dysfunction (NCT NCT04120584)
NCT ID: NCT04120584
Last Updated: 2025-10-24
Results Overview
Change dry eye symptoms evaluated by Standardized Patient Evaluation of Eye Dryness (SPEED) This questionnaire gives a score from 0 to 28. Lower score indicates better outcome. 0-4: mild, 5-7: moderate, 8+: severe Scale range: 0 (minimum; no symptoms) to 28 (maximum; most severe symptoms). Interpretation: Lower scores indicate better outcomes. Symptom severity can be categorized as: 0-4 = mild, 5-7 = moderate, 8-28 = severe.
COMPLETED
NA
47 participants
6 months
2025-10-24
Participant Flow
Participant milestones
| Measure |
Forma Eye treatment
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments in both eyes (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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|---|---|
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Overall Study
STARTED
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47
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Overall Study
COMPLETED
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35
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Overall Study
NOT COMPLETED
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12
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Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
47 included 35 complete the study
Baseline characteristics by cohort
| Measure |
Forma-Eye treatment
n=35 Participants
Eligible subjects will receive up to 3 treatments in both eyes(2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
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Age, Categorical
<=18 years
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0 Participants
n=35 Participants
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Age, Categorical
Between 18 and 65 years
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31 Participants
n=35 Participants
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Age, Categorical
>=65 years
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4 Participants
n=35 Participants
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Age, Continuous
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47.79 years
n=35 Participants
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Sex: Female, Male
Female
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27 Participants
n=35 Participants • 47 included 35 complete the study
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Sex: Female, Male
Male
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8 Participants
n=35 Participants • 47 included 35 complete the study
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Standardized Patient Evaluation of Eye Dryness (SPEED)
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15.647 score on scale
STANDARD_DEVIATION 4.7 • n=35 Participants
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Meibomian Gland Score (MGS), as Assessed by a Masked Rater
Right Eye
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6 score on a scale
STANDARD_DEVIATION 4.17 • n=35 Participants
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Meibomian Gland Score (MGS), as Assessed by a Masked Rater
Left Eye
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5.32 score on a scale
STANDARD_DEVIATION 3.13 • n=35 Participants
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Tear Break-Up Time
Right eye
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2.77 score on a scale
STANDARD_DEVIATION 1.56 • n=35 Participants
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Tear Break-Up Time
Left eye
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2.9 score on a scale
STANDARD_DEVIATION 2.06 • n=35 Participants
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Ocular Surface Disease Index (OSDI)
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34.5 score on scale
STANDARD_DEVIATION 18.6 • n=35 Participants
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Corneal Surface fluorescent staining using NEI (National Eye Institute) grading
Right eye
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2.7 score on a scale
STANDARD_DEVIATION 1.15 • n=35 Participants
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Corneal Surface fluorescent staining using NEI (National Eye Institute) grading
Left eye
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2.85 score on a scale
STANDARD_DEVIATION 1.51 • n=35 Participants
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PRIMARY outcome
Timeframe: 6 monthsChange dry eye symptoms evaluated by Standardized Patient Evaluation of Eye Dryness (SPEED) This questionnaire gives a score from 0 to 28. Lower score indicates better outcome. 0-4: mild, 5-7: moderate, 8+: severe Scale range: 0 (minimum; no symptoms) to 28 (maximum; most severe symptoms). Interpretation: Lower scores indicate better outcomes. Symptom severity can be categorized as: 0-4 = mild, 5-7 = moderate, 8-28 = severe.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Standardized Patient Evaluation of Eye Dryness (SPEED)
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9.6 score on a scale
Standard Deviation 5.79
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PRIMARY outcome
Timeframe: 6 monthsThe Meibomian Gland Score (MGS) is a standardized clinical tool used to assess the functional quality of the meibomian glands, which are responsible for secreting the oily layer of the tear film. Dysfunction in these glands is a common cause of dry eye disease and evaporative dry eye. The scoring typically involves gentle expression of the meibomian glands, usually from a designated number of glands (commonly 15, e.g., 5 each from the nasal, central, and temporal parts of the lower eyelid). Each gland is evaluated based on the quality of the secretion it produces. Scoring Criteria per Gland: Each gland is scored on a 0-3 scale: 0 = No secretion 1. = Inspissated/toothpaste-like secretion 2. = Cloudy secretion 3. = Clear, healthy oil If 15 glands are assessed, the maximum total score is 45 (15 glands × 3 points per gland). A higher total MGS reflects better meibomian gland function and healthier tear film, indicating a more favorable condition.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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|---|---|
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Meibomian Gland Score (MGS), as Assessed by a Masked Rater
Right eye
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21.8 score on a scale
Standard Deviation 11.26
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Meibomian Gland Score (MGS), as Assessed by a Masked Rater
Left Eye
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23.9 score on a scale
Standard Deviation 12.84
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PRIMARY outcome
Timeframe: 6 monthsTear Break-Up Time (TBUT) Changes in dry eye symptoms such as ocular fatigue or dryness will be assessed by TBUT. The measurement is reported in seconds. * Scale range: 0 seconds (minimum) to \>10 seconds (maximum normal value considered). * Interpretation: \>10 seconds = normal, 5-10 seconds = marginal, \<5 seconds = low.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Tear Break-Up Time
Right eye
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7.1 seconds
Standard Deviation 3.50
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Tear Break-Up Time
Left eye
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7.055 seconds
Standard Deviation 2.76
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PRIMARY outcome
Timeframe: 6 monthsOcular Surface Disease Index (OSDI) This 12-item questionnaire assesses dry eye symptoms and their effects. Scale range: 0 (minimum) to 100 (maximum). Interpretation: Lower scores indicate better outcomes.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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|---|---|
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Ocular Surface Disease Index (OSDI)
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23.5 score on a scale
Standard Deviation 18.59
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PRIMARY outcome
Timeframe: 6 monthsChange in measurements using ocular surface fluorescent staining. The NEI scale divides the corneal and conjunctival surfaces to grade fluorescein uptake. Each of 5 areas per cornea is graded 0-3. The NEI scale for grading fluorescein staining divides the corneal and conjunctival surfaces to help measure fluorescein uptake. A standardized grading system of 0 to 3 is used for each of the five areas on each cornea. Scale range: 0 (minimum; no staining) to 15 (maximum). Interpretation: Lower scores indicate better outcomes.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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|---|---|
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Corneal Surface Fluorescent Staining Using NEI (National Eye Institute) Grading
Right eye
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0.18 score on a scale
Standard Deviation 0.77
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Corneal Surface Fluorescent Staining Using NEI (National Eye Institute) Grading
Left eye
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0.8 score on a scale
Standard Deviation 0.19
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SECONDARY outcome
Timeframe: 6 monthsSubject assessment of improvement based on 0 - 4-point Likert scale. Improvement assessment will be performed independently by the subject himself on the following 0-4 points Likert scale questionnaire (Global Aesthetic Improvement Scale): 4 = Significantly marked improvement; 3 = Marked improvement; 2 = Moderate improvement; 1 = Slight improvement; 0 = No difference Scale range: 0 (no difference) to 4 (significant marked improvement).
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Subject's Assessment of Improvement
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1.71 score on a scale
Standard Deviation 1.48
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SECONDARY outcome
Timeframe: 6 monthsSubject assessment of satisfaction will be filled-out by subjects only using 5-points Likert scale: +2 = Very satisfied; +1 = Satisfied; 0 = Indifferent; -1 = Disappointed; -2 = Very disappointed. Scale range: -2 (very disappointed) to +2 (very satisfied). Interpretation: Higher scores indicate better outcomes.
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Subject Assessment of Satisfaction
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1 score on a scale
Standard Deviation 0.87
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SECONDARY outcome
Timeframe: 6 weeksDiscomfort assessment during the treatment using NSR scale. At each treatment the subject will be asked to fill assessments for the pain/discomfort during the procedure. The subject will be asked to rate the severity from 0 to 10, with 0 equaling no symptoms and 10 equaling the worst possible symptoms. A number is obtained by measuring up to the point the subject has indicated. Scale range: 0 (no pain) to 10 (worst possible pain).
Outcome measures
| Measure |
Forma Eye treatment
n=35 Participants
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Safety Assessment
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1.6 units on a scale
Standard Deviation 1.9
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Adverse Events
Forma Eye treatment
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Forma Eye treatment
n=47 participants at risk
Forma Eye Applicator: Eligible subjects will receive up to 3 treatments (2-3 weeks interval) with the Forma Eye Applicator according to the study protocol.
The subject will return for 3 follow up visits: four weeks (4wk FU), 12 weeks (12wk FU), twenty-four weeks (24wk FU) after the last treatment.
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Eye disorders
conjuctivitis
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2.1%
1/47 • Number of events 1 • 6 months
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Eye disorders
swollen lids
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2.1%
1/47 • Number of events 1 • 6 months
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Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place