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Found 40 studies with search of: "Acetylcholine"
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Rank Status Study
1 Completed Microvascular Reactivity.
Conditions: Diabetes;   Retinopathy;   Vascular Pathology
Intervention: Device: Laser Doppler Flowmetry with topical acetylcholine and nitroglycerin
2 Completed Imaging of Brain Receptors in Healthy Volunteers and in Patients With Schizophrenia
Condition: Schizophrenia
Intervention: Drug: SPECT Imaging of Nicotinic Acetylcholine Receptors in Brain
3 Suspended Adenosine Receptors Influence Ischemia-Reperfusion Injury
Condition: Ischemia-Reperfusion Injury
Interventions: Drug: acetylcholine;   Procedure: twenty minutes of forearm ischemia;   Procedure: three 5-minute periods of forearm ischemia;   Drug: adenosine;   Drug: caffeine
4 Recruiting Niacin to Improve Blood Flow in People With Sickle Cell Disease
Condition: Sickle Cell Disease
Interventions: Drug: Niacin-ER;   Drug: Placebo;   Drug: L-NMMA;   Drug: Acetylcholine
5 Completed Clonidine-Induced Spinal Acetylcholine Release: Normal Volunteers vs. Neuropathic Pain
Condition: Pain
Intervention: Drug: clonidine
6 Completed The Effect of Lopinavir/Ritonavir on Endothelial Function
Condition: Healthy
Interventions: Drug: Acetylcholine;   Drug: L-NMMA
7 Recruiting Mechanisms of Human Cutaneous Microcirculation in Healthy Volunteers
Condition: Healthy Volunteers
Interventions: Device: pressure strain system, iontophoresis;   Drug: scopolamin;   Drug: emla;   Drug: capsaicin;   Drug: aspirin;   Drug: clopidogrel;   Drug: celecoxib;   Drug: indomethacin;   Drug: acetylcholine;   Drug: sodium nitroprusside;   Drug: brethyllium;   Device: general and local heating
8 Completed Atorvastatin Therapy to Improve Endothelial Function in Sickle Cell Disease
Condition: Sickle Cell Disease
Interventions: Drug: Oxypurinol;   Drug: L-NMMA;   Drug: Acetylcholine
9 Completed Model System for Transient Forearm Blood Vessel Dysfunction
Conditions: Limb Ischemia;   Ischemic Preconditioning
Interventions: Procedure: Limb Ischemia;   Drug: Acetylcholine
10 Completed Study of the Effects of Vitamin C on Patients With Type 2 Diabetes
Conditions: Diabetes Mellitus, Non-Insulin Dependent;   Non-Insulin Dependent
Intervention: Drug: Acetylcholine
11 Completed Sildenafil to Treat HIV-Associated Pulmonary Hypertension
Condition: HIV
Interventions: Procedure: MRI;   Drug: L-NMMA;   Drug: Acetylcholine
12 Completed Nitric Oxide to Improve Blood Flow in Sickle Cell Disease
Condition: Sickle Cell Anemia
Interventions: Drug: L-NMMA;   Drug: Acetylcholine
13 Completed The Role of Nitrite in Preconditioning Mediated Tolerance to Ischemic Stress
Conditions: Ischemic Stress;   Transient Non-Lethal Ischemia
Interventions: Drug: Sodium Nitrate;   Drug: Acetylcholine
14 Completed Effect of Polymorphisms in the Adenosine a2a Receptor Gene and AMPD2 Gene on Adenosine-Induced Vasodilation and Reactive Hyperemia
Condition: Blood Flow in Healthy Volunteers
Interventions: Drug: Intra-arterial infusion of adenosine;   Drug: intra-arterial infusion of caffeine;   Drug: intra-arterial infusion of acetylcholine;   Drug: intra-arterial infusion of sodium nitroprusside;   Procedure: Occlusion of arm-circulation by inflation of upper-arm cuff to 200mmHg for 2, 5 and 13 minutes
15 Recruiting Vasoreactivity in Carriers of Genetic Polymorphisms
Condition: Healthy
Intervention: Drug: sodium nitroprusside, bradykinin, acetylcholine
16 Completed A Safety and Efficacy Study of Ispronicline (TC-1734-112) in Subjects With Age Associated Memory Impairment (AAMI)
Condition: Age-Related Memory Disorders
Intervention: Drug: ispronicline (nicotinic acetylcholine receptor agonist)
17 Completed Recombinant Human Superoxide Dismutase (rhSOD) and Vascular Reactivity
Condition: Inflammation
Interventions: Drug: LPS 2 ng/kg intravenous (IV) bolus;   Drug: rhSOD 82,000 IU (8.2 mg)/min intraarterially;   Drug: Norepinephrine 60, 120, 240 pmol/min intraarterially over 5 min/dose level (two times; pre-dose and +3.5 hrs);   Drug: Acetylcholine 6.25, 12.5, 25 nmol/min intraarterially over 3 min/dose level (two times; pre-dose and +3.5 hrs);   Drug: Glyceroltrinitrate (nitroglycerine) 4, 8, 16 nmol/min over 3 min/dose level (two times; pre-dose and +3.5 hrs)
18 Completed Brain Imaging in Alzheimer's Disease
Condition: Alzheimer Disease
Intervention: Drug: [123] 5-I-A-85380
19 Completed The Effect of Acetylcholine on Memory and Attention
Conditions: Alzheimer's Disease;   Healthy
Intervention:
20 Recruiting Study of Nicotine Patches in Patients With Sarcoidosis
Condition: Pulmonary Sarcoidosis
Intervention: Drug: nicotine patch

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