Red-green color blindness
MONDO:0010564Deuteranopia is a type of color vision deficiency where the green photoreceptors are absent. It affects hue discrimination in the same way as protanopia, but without the dimming effect. Like protanopia, it is hereditary, sex-linked, and found in about 1% of the male population.
Also known as: Deutan defect, colorblindness, deutan, deuteranopia, partial achromatopsia, deutan type, CBD, Deutan colorblindness, Deuteranomaly, Green colorblindness
15 clinical trials for this condition and its sub-types.
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Could a headset fix sleep problems in the blind? new trial tests Nerve-Stimulating device
Symptom relief Recruiting nowThis pilot study tests whether a non-invasive headset that delivers mild electrical stimulation to nerves behind the ear can safely improve sleep in adults who are blind or severely sight impaired. Sixty participants will use the device for 30 minutes a day, five times a week for…
Phase: NA • Sponsor: Neurovalens Ltd. • Aim: Symptom relief
Last updated Jun 27, 2026 12:07 UTC
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CBD put to the test: could it curb cravings and calm nerves in smokers?
Symptom relief Recruiting nowThis early-stage study at Johns Hopkins is testing whether cannabidiol (CBD) can reduce stress and nicotine withdrawal symptoms in people who smoke. Ninety healthy smokers will receive CBD and then be exposed to stress while researchers measure their mood, heart rate, and stress …
Phase: PHASE1 • Sponsor: Johns Hopkins University • Aim: Symptom relief
Last updated Jun 26, 2026 13:08 UTC
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Can your eyes trip you up? study watches how vision changes stepping over obstacles
Knowledge-focused Recruiting nowThis study looks at how older adults with and without vision problems step over obstacles of different heights and colors. Researchers want to understand how vision and eye movements affect walking to help prevent falls. About 200 adults who can walk on their own will take part.
Phase: NA • Sponsor: Indiana University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:57 UTC