2026 data ClinicalTrials.gov official source

Conditions: E

Compiled by PlainTrial Editorial, Clinical Trial Intelligence Editorial Team · January 1, 2026

Every condition beginning with E that has a registered US clinical trial, with how many studies cover each.

990 conditions starting with "E"

Showing 251–300 of 990

Condition	Trials	Recruiting
Elective Surgery	3	-
Electric and Acoustic Simulation	1	1
Electric Stimulation Therapy	2	2
Electroanatomic Mapping	1	-
Electrocardiography	2	1
Electroconvulsive Therapy Treated Patients	1	1
Electroencephalography	5	3
Electrolyte and Fluid Balance Conditions	1	-
Electrolyte Changes	1	1
Electromyography	1	1
Electron Transport Chain Disorders, Mitochondrial	1	1
Electronic Cigarette Related Lung Damage	1	1
Electronic Cigarette Use	16	8
Electronic Cigarettes	4	-
Electronic Health Record	2	1
Electronic Health Records	3	-
Electronic Medical Record	1	1
Electronic Medical Records	1	1
Electronic Nicotine Delivery Systems	1	1
Electrophilic Fatty Acids	1	-
Electrophysiology	1	-
Electrophysiology Procedure	1	-
Electrophysiology Study	2	2
Elevated Blood Ion Levels	1	-
Elevated Blood Lead Levels	1	1
Elevated Blood Pressure	7	3
Elevated Body Mass Index	1	-
Elevated CA15-3 or CEA or CA27-29	1	1
Elevated Cardiovascular Risk	1	-
Elevated Cholesterol	1	-
Elevated CRP	1	1
Elevated HMB Excretion	1	-
Elevated Levels of Carboxyhemoglobin and Methemoglobin	1	-
Elevated Lp(a)	3	1
Elevated Lp(a) and Established Atherosclerotic Cardiovascular Disease	1	-
Elevated Prostate Specific Antigen	1	1
Elevated PSA	3	1
Elevated Serum PSA	1	1
Elevated Transaminases	1	-
Elevated Triglycerides	2	-
Elopement	1	-
Embolic Stroke of Undetermined Source	1	1
Embolism	2	-
Embolism and Thrombosis	3	-
Embolization	2	1
Embryo Growth Disorder	1	1
Embryo Quality	1	-
Embryonal Brain Tumor Not Otherwise Specified	1	1
Embryonal Carcinoma	2	2
Embryonal Childhood Rhabdomyosarcoma	2	-

Data sourced from official public datasets. See our methodology for details.