937 studies found for:    color
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Rank Status Study
1 Completed
Has Results
A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
Conditions: Myopia;   Refractive Error
Interventions: Device: Lotrafilcon B contact lens with color;   Device: Phemfilcon A contact lens with color
2 Completed A Comparison of Manufacturing Processes for AIR OPTIX® COLORS Contact Lens
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lens with color, automated;   Device: Lotrafilcon B contact lens with color, semi-automated
3 Completed A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lenses with color printing;   Device: Phemfilcon A contact lenses with color printing
4 Completed
Has Results
Evaluation of the Cosmetic Performance of AIR OPTIX® COLORS
Condition: Cosmetic Appearance
Interventions: Device: Lotrafilcon B contact lens with color;   Device: Phemfilcon A contact lens with color
5 Completed
Has Results
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lens with color;   Device: Phemfilcon A contact lens with color
6 Completed
Has Results
A Comparison of Silicone Hydrogel Contact Lenses: AIR OPTIX® COLORS Versus AIR OPTIX® AQUA
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lens with color;   Device: Lotrafilcon B contact lens
7 Completed Evaluation of the Performance of AIR OPTIX® COLORS
Condition: Myopia
Interventions: Device: Lotrafilcon B contact lens;   Device: Lotrafilcon B contact lens with color;   Device: Phemfilcon A contact lens with color
8 Completed CoCo: Colour Coded Blood Pressure Control
Condition: Hypertension
Intervention: Behavioral: "CoCo" colour coded blood pressure control
9 Completed
Has Results
AIR OPTIX® COLORS Registration Trial
Condition: Refractive Error
Interventions: Device: Lotrafilcon B contact lens with color;   Device: Lotrafilcon B contact lens
10 Recruiting Evaluating Color Perception Under LED Red/Green and Green Dominant Light
Condition: Color Blindness, Acquired
Interventions: Device: White LED Flashlight;   Device: Red/Green Green Dominant LED Flashlight
11 Unknown  Do Blue-Blocking Lenses Block Blue Colour From Our Lives?
Condition: Blindness
Intervention: Procedure: cataract surgery
12 Completed Light Filters in Intraocular Lenses (IOLs) and Its Influence on Colour and Contrast Vision.
Condition: Cataract
Interventions: Procedure: Polylens Y30 intraocular lens;   Procedure: Orange Series Model PC 440 Y intraocular lens
13 Unknown  Computed Tomography Scan Versus Color Duplex Ultrasound for Surveillance of Endovascular Repair of Abdominal Aortic Aneurysm. A Prospective Multicenter Study
Condition: Endovascular Repair of Abdominal Aortic Aneurysm
Intervention: Procedure: Computed tomography scan versus color duplex ultrasound
14 Unknown  The Efficacy of Color-Doppler Ultrasonography to Assess the Renal Blood Flow With the Estimation of GFR
Conditions: Hypertension;   Renal Failure
Intervention: Procedure: Color-Doppler Ultrasound, 99mTc-DTPA scintigraphy
15 Completed Effect of the Color of the Intra-eye Implant in the Cataract Surgery on the Sleep
Condition: Cataract
Interventions: Other: white implant;   Other: yellow implant
16 Recruiting Colour Contrast Sensitivity for the Early Detection of Wet Age-related Macular Degereration (CEDAR)
Condition: Age Related Macular Degeneration
Intervention: Other: Colour Contrast Sensitivity
17 Recruiting Black Patients' Lived Experiences and Perceptions of Skin of Color Clinics
Condition: Perception of Skin of Color Clinics in African Americans
Intervention: Other: Focus Group Discussion
18 Completed Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy
Conditions: Graves' Disease;   Graves' Ophthalmopathy
19 Recruiting Color Vision as a Measure for Inherited Retinal Diseases
Conditions: Healthy Volunteer;   Retinal Disease;   Inherited Retinal Degeneration
20 Completed
Has Results
Safety Study Looking at the Effects of Stendra on Vision
Condition: Vision
Interventions: Drug: Stendra 200 mg;   Drug: Placebo

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Indicates status has not been verified in more than two years