2026 data ClinicalTrials.gov official source

Conditions: I

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

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1,113 conditions starting with "I"

Showing 301–350 of 1,113

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Condition Trials
Implementation Research 5
Implementation Science 14
Implicit Bias 3
Imposter Phenomenon 1
Imposter Syndrome 1
Impotence 1
Impotentia Erigendi 1
Impoverished Population 1
Improve Dietary Behaviors in Young Adults 21-30 Years of Age 1
Improve Parent Understanding of Research Permission 1
Improve Sexual Health 1
Improve the Informed Consent Process 1
Improve Vulvovaginal Health 1
Improved Performance in Amateur Female Golfers (MESH Term: Body Composition) 1
Improvement in Immune Cell Function in Healthy Humans 1
Improving Cardiometabolic Outcomes in Adults 1
Improving Cardiometabolic Outcomes in Older Adults 1
Improving Healthy Food Access in Food Insecurity Populations in Normal and Emergency Situations 1
Improving Informed Consent Process 1
Impulse Control Disorder 4
Impulse Control Disorders 3
Impulsive Aggression Comorbid With ADHD in Children 1
Impulsive Behavior 1
Impulsivity 5
in Situ Breast Cancer 2
In Situ Carcinoma 1
In Utero Nicotine 2
In Utero Procedure Affecting Fetus or Newborn 2
In Vitro Fertilisation (IVF) Treatment 1
in Vitro Fertilization 2
in Vitro Fertilization (IVF) 1
In Vitro Fertilization Outcome 1
In Vitro Maturation 1
In Vitro Maturation of Oocytes 1
In-Home Care 1
In-hospital Cardiac Arrest 2
In-hospital Mortality 1
In-person Visits 1
In-Stent Restenosis 3
In-stent Thrombosis 1
Inactivated Influenza Vaccine 1
Inactivity 6
Inactivity, Physical 4
Inactivity/Low Levels of Exercise 2
Inadequate Bone Height in Maxillary Posterior Area 1
Inadequate Initial Weight Loss 1
Inadequate Velopharyngeal Closure 1
Inadequate Vitamin C Status 1
Inappropriate Prescribing 1
Inappropriate Sinus Tachycardia 2

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