2026 data ClinicalTrials.gov official source

Conditions: I

Compiled by PlainTrial · January 1, 2026

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

1,106 conditions starting with "I"

Showing 701–750 of 1,106

Condition	Trials	Recruiting
Insufficient Physical Activity	2	1
Insufficient Sleep	9	7
Insufficient Sleep Syndrome	5	2
Insulin	7	3
Insulin Dependent Diabetes	6	5
Insulin Receptor Mutation	1	1
Insulin Resistance	122	32
Insulin Resistance Syndrome	2	1
Insulin Resistance, Diabetes	2	-
Insulin Resistant	1	-
Insulin Response	1	1
Insulin Sensitivity	30	16
Insulin Sensitivity/Resistance	2	2
Insulin Treated Type 2 Diabetes Mellitus	1	-
Insulin-dependent Diabetes Mellitus	2	-
Insulin-like Growth Factor 1	1	1
Insulinoma	6	2
Insulitis	1	1
Integrase Strand Transfer Inhibitors	1	1
Integrative Medicine	1	1
Integrative Oncology	2	2
Integumentary Disease	1	1
Intellectual and Developmental Disabilities	1	1
Intellectual Deficiency	1	1
Intellectual Disabilities	2	1
Intellectual Disabilities (F70-F79)	2	2
Intellectual Disability	27	13
Intellectual Disability, Variable	1	1
Intelligibility, Speech	1	-
Intensive Behavior Management	1	-
Intensive Care	2	-
Intensive Care Medicine	2	2
Intensive Care Unit	2	1
Intensive Care Unit (ICU)	3	3
Intensive Care Unit Acquired Weakness	3	1
Intensive Care Unit Days	1	-
Intensive Care Unit Delirium	3	1
Intensive Care Unit Syndrome	1	-
Intensive Care Units, Neonatal	2	2
Intensive Care, Neonatal	1	1
Intention	2	1
Intentional Misuse	1	-
Interaction	4	3
Intercostal Rib	1	-
Intercritical Gout	1	-
Interdigital Tinea Pedis	1	-
Interdisciplinary Communication	2	-
Intergenerational Relations	1	1
Interleukin-3 Receptor Subunit Alpha Positive	1	-
Intermediate Age-Related Macular Degeneration	1	1

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