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ClinicalTrials.gov public records Last synced Sep 9, 2026, 8:25 PM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
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Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Attentional Mechanisms in SCD

NCT06002477
Conditions
Subjective Cognitive Decline
Interventions
Mecamylamine Challenge, Placebo Comparator Challenge
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Cholinergic Health After Menopause (CHAMP)

NCT04129060
Conditions
Postmenopausal Symptoms, Aging, Alzheimer Disease
Interventions
Cholinergic antagonist
Drug
Lead sponsor
University of Vermont
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Nashville, Tennessee • Burlington, Vermont
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Treatment of Orthostatic Intolerance

NCT00262470
Conditions
Tachycardia, Chronic Orthostatic Intolerance
Interventions
Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder
Drug · Other · Dietary Supplement + 3 more
Lead sponsor
Satish R. Raj
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Autistic Disorder, Pervasive Developmental Disorder
Interventions
mecamylamine, placebo
Drug
Lead sponsor
Ohio State University
Other
Eligibility
4 Years to 12 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cholinergic Mechanisms of Attention in Aging

NCT04756232
Conditions
Subjective Cognitive Decline
Interventions
Mecamylamine Challenge, Placebo Comparator Challenge
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Mental Ability Challenge Study in Adults With and Without HIV

NCT03244488
Conditions
HIV-1-infection, Aging, Premature, Cognitive Impairment, Memory Impairment, HIV-Associated Cognitive Motor Complex
Interventions
Scopolamine Injectable Product, Mecamylamine Pill
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
35 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Alcohol Dependence, Depression
Interventions
Mecamylamine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut