Robert Chen
Clinical trials sponsored by Robert Chen, explained in plain language.
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Sound waves aimed at the brain may unstick Parkinson's freezing
Symptom relief Recruiting nowThis study tests whether gentle ultrasound waves aimed at a small brain region called the pedunculopontine nucleus can reduce freezing of gait — a common and disabling symptom in Parkinson's disease where people suddenly feel stuck in place. Researchers will compare real stimulat…
Phase: NA • Sponsor: Robert Chen • Aim: Symptom relief
Last updated Jul 12, 2026 00:00 UTC
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Sound waves aimed at the brain could ease twisted neck
Symptom relief Recruiting nowThis study tests whether low-intensity focused ultrasound (LIFUS) can reduce symptoms of cervical dystonia, a condition causing painful neck muscle spasms. Researchers will compare two brain targets (globus pallidus and dentate nucleus) against a sham procedure in 48 adults. Part…
Phase: NA • Sponsor: Robert Chen • Aim: Symptom relief
Last updated Jul 10, 2026 00:00 UTC