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Browse 11093 medical conditions with active clinical trials. Data updated daily from ClinicalTrials.gov.
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11,093
Data Source
ClinicalTrials.gov
Updated
Daily
Most Active Conditions
breast cancer 177 stroke 115 prostate cancer 113 cancer 94 colorectal cancer 87 obesity 86 heart failure 83 non small cell lung cancer 74 healthy 71 lung cancer 63 hypertension 61 cardiovascular diseases 52 multiple myeloma 51 quality of life 49 depression 48 pain 48 ovarian cancer 48 anxiety 48 coronary artery disease 47 gastric cancer 46 pancreatic cancer 46 acute myeloid leukemia 46 parkinson disease 45 hepatocellular carcinoma 43
A–Z Directory
Showing conditions with 3+ active trials (1419 of 11093)
A
accidental falls 3 achalasia 4 acl reconstruction 3 acquired brain injury including stroke 4 activity motor 3 acupuncture 3 acute coronary syndrome 7 acute coronary syndromes acs 4 acute heart failure 4 acute heart failure ahf 4 acute hiv infection 3 acute ischemic stroke 28 acute kidney injury 20 acute leukemia 7 acute leukemia of ambiguous lineage 3 acute lymphoblastic leukemia 25 acute lymphoblastic leukemia all 4 acute myeloid leukemia 46 acute myeloid leukemia aml 7 acute myeloid leukemia in relapse 3 acute myeloid leukemia in remission 3 acute myocardial infarction 4 acute pain 8 acute respiratory distress syndrome 7 acute respiratory failure 10 acute stroke 5 adenocarcinoma 5 adenoid cystic carcinoma 3 adhd 14 adhd attention deficit disorder with hyperactivity 4 adherence treatment 3 adhesive capsulitis 3 adjuvant chemotherapy 3 adolescent 5 adolescent idiopathic scoliosis 5 adpkd 4 adult congenital heart disease 4 adults 3 advanced breast cancer 10 advanced cancer 13 advanced hepatocellular carcinoma 6 advanced lung cancer 3 advanced malignant solid neoplasm 4 advanced malignant tumors 3 advanced melanoma 3 advanced renal cell carcinoma 3 advanced solid tumor 37 advanced solid tumors 35 aerobic exercise 4 age related macular degeneration 5 aggression 5 aging 41 airway management 5 al amyloidosis 3 alcohol consumption 3 alcohol drinking 9 alcohol use disorder 18 alcohol use disorder aud 7 alcohol withdrawal 3 alcoholism 4 allergic rhinitis 4 allergy 3 allogeneic hematopoietic stem cell transplantation 5 allogeneic stem cell transplantation 4 alpha 1 antitrypsin deficiency 4 als 4 alzheimer dementia ad 4 alzheimer disease 39 alzheimer disease ad 5 alzheimer s disease 8 amputation 6 amyloidosis 4 amyotrophic lateral sclerosis 13 amyotrophic lateral sclerosis als 5 analgesia 7 anatomic stage i breast cancer ajcc v8 5 anatomic stage ii breast cancer ajcc v8 8 anatomic stage iii breast cancer ajcc v8 8 anatomic stage iiia breast cancer ajcc v8 3 anatomic stage iv breast cancer ajcc v8 9 anca associated vasculitis 7 anca associated vasculitis aav 3 anemia 12 anesthesia 10 angina stable 5 angiosarcoma 3 anhedonia 5 anorexia nervosa 12 anterior cruciate ligament injuries 4 anterior cruciate ligament reconstruction rehabilitation 3 anterior cruciate ligament rupture 3 antiphospholipid syndrome 4 anxiety 48 anxiety disorders 6 anxiety symptoms 4 aortic aneurysm 3 aortic diseases 3 aortic stenosis 11 aortic valve diseases 3 aortic valve stenosis 12 apathy 3 apatinib 3 aphasia 5 aplastic anemia 4 appendiceal cancer 3 ards 7 arrhythmias cardiac 4 arrhythmogenic right ventricular cardiomyopathy 3 arrythmia 4 arterial stiffness 5 arteriovenous malformations 6 arthritis 3 arthritis rheumatoid 3 arthroplasty complications 3 artificial intelligence 7 artificial intelligence ai 11 asd 3 asthma 29 asthma acute 3 asthma diagnosis 3 asthma in children 5 astigmatism 7 astrocytoma 3 atherosclerosis 6 atherosclerotic cardiovascular disease 3 athletic performance 3 atopic dermatitis 16 atopic dermatitis ad 7 atopic dermatitis eczema 5 atrial fibrillation 37 atrial fibrillation af 23 atrial fibrillation persistent 3 atrophic gastritis 4 attention deficit hyperactivity disorder 7 attention deficit hyperactivity disorder adhd 4 autism 20 autism spectrum disorder 39 autism spectrum disorder asd 8 autoimmune diseases 11 autoimmune encephalitis 4 autoimmune hepatitis 3
B
b all 3 b cell acute lymphoblastic leukemia 7 b cell acute lymphoblastic leukemia b all 4 b cell lymphoma 6 b cell non hodgkin lymphoma 5 back pain 9 back pain low 3 back pain lower back chronic 3 bacteremia 5 bacterial infections 4 balance assessment 3 balance control in elderly 4 bariatric surgery 11 bariatric surgery candidate 5 becker muscular dystrophy 3 benign prostatic hyperplasia 4 bile duct cancer 3 biliary tract cancer 7 binge eating disorder 6 biomarkers 3 bipolar disorder 11 bipolar disorder bd 6 bipolar i disorder 3 bladder cancer 31 bladder pain syndrome 3 bleeding 4 bleeding disorder 4 bloating 3 blood pressure 18 body composition 3 body image 4 bone loss 6 bone sarcoma 3 borderline personality disorder 4 borderline resectable pancreatic ductal adenocarcinoma 3 bradycardia 6 brain cancer 7 brain diseases 6 brain injuries 5 brain injuries traumatic 5 brain ischemia 3 brain metastasases 3 brain metastases 11 brain metastases adult 6 brain tumor 12 brain tumors 3 breast adenocarcinoma 3 breast cancer 177 breast cancer early stage breast cancer stage 1 3 4 breast cancer female 4 breast cancer females 4 breast cancer invasive 4 breast cancer metastatic 5 breast cancer stage i 6 breast cancer stage ii 5 breast cancer stage iii 5 breast cancer stage iv 3 breast carcinoma 14 breast neoplasm 7 breast neoplasms 18 breast reconstruction 5 breast reconstruction after mastectomy 3 breastfeeding 8 bronchiectasis 11 bulimia nervosa 3 bupivacaine 3 burkitt lymphoma 5 burnout 3 burns 4
C
caesarean section 3 camrelizumab 4 cancer 94 cancer breast 3 cancer risk 3 cancer screening 3 cannabis use 7 cannabis use disorder 3 carcinoma 3 carcinoma hepatocellular 3 carcinoma non small cell lung 14 carcinoma squamous cell 4 cardiac amyloidosis 9 cardiac arrest 9 cardiac arrest ca 4 cardiac arrhythmias 3 cardiac rehabilitation 4 cardiac surgery 11 cardio vascular disease 4 cardiogenic shock 9 cardiometabolic syndrome 3 cardiomyopathies 7 cardiomyopathy 3 cardiovascular disease 4 cardiovascular diseases 52 cardiovascular diseases cvd 3 cardiovascular health 3 caregiver burden 6 carotid atherosclerosis 4 carpal tunnel syndrome 6 cataract 13 central nervous system diseases 7 cerebellar ataxia 3 cerebral palsy 16 cerebral palsy cp 9 cerebral palsy infantile 3 cerebrovascular accident 4 cerebrovascular disease 3 cerebrovascular disorders 7 cervical cancer 31 cervical carcinoma 4 cervical spinal cord injury 4 cervicogenic headache 3 cervix cancer 4 cesarean section 5 chemoradiotherapy 3 chemotherapy 7 chemotherapy induced peripheral neuropathy 8 chemotherapy induced peripheral neuropathy cipn 4 chest pain 5 child development 5 child only 3 childhood cancer 6 childhood obesity 3 children 9 cholangiocarcinoma 10 chronic coronary syndrome 5 chronic disease 6 chronic heart failure 4 chronic hepatitis b 7 chronic insomnia 4 chronic kidney disease 13 chronic kidney disease requiring chronic dialysis 3 chronic kidney disease requiring hemodialysis 3 chronic kidney diseases 19 chronic low back pain 12 chronic low back pain clbp 6 chronic lymphocytic leukemia 17 chronic lymphocytic leukemia cll 4 chronic migraine 4 chronic myelomonocytic leukemia 8 chronic neck pain 4 chronic obstructive lung disease 4 chronic obstructive pulmonary disease 10 chronic obstructive pulmonary disease copd 6 chronic pain 29 chronic pancreatitis 3 chronic rhinosinusitis with nasal polyps 3 chronic stroke patients 4 circadian rhythm 4 cirrhosis 10 cirrhosis liver 6 ckd 4 ckd chronic kidney disease stage 5d 3 claudication 3 clear cell renal cell carcinoma 3 cll sll 3 cns lymphoma 3 cocaine use disorder 3 cognition 10 cognition disorders in old age 3 cognitive change 5 cognitive decline 12 cognitive dysfunction 8 cognitive impairment 21 cohort study 4 colitis ulcerative 6 colo rectal cancer 8 colon cancer 17 colonic neoplasms 3 colorectal adenoma 3 colorectal cancer 87 colorectal cancer crc 7 colorectal cancer metastatic 8 colorectal carcinoma 7 colorectal disorders 3 colorectal neoplasms 8 colorectal surgery 3 comorbidities and coexisting conditions 3 complete edentulism 5 complex post traumatic stress disorder 3 complex regional pain syndromes 3 complication 3 congenital diaphragmatic hernia 5 congenital heart disease 15 congenital heart disease in children 5 constipation 9 contraception 6 copd 24 copd chronic obstructive pulmonary disease 6 coronary arterial disease cad 11 coronary artery bypass 3 coronary artery bypass grafting 3 coronary artery disease 47 coronary artery disease cad 5 coronary artery disease progression 4 coronary heart disease 6 coronary heart disease chd 3 coronary microvascular disease 3 cough 3 covid 19 21 covid19 7 critical illness 26 critical limb ischemia 3 critically ill 3 crohn disease 16 crohn disease cd 7 crohn s disease 10 ct 3 cutaneous melanoma 5 cutaneous squamous cell carcinoma 3 cystic fibrosis 14 cystic fibrosis cf 6 cytomegalovirus infections 4
D
deep brain stimulation 3 deep learning 3 degenerative disc disease 6 deglutition disorders 3 delirium 11 delirium in old age 3 dementia 29 dengue fever 3 dental anxiety 5 dental caries 3 dental fear 3 dental implant 3 dental implants 3 dental plaque 4 depression 48 depression anxiety 9 depression anxiety disorder 4 depression disorders 8 depression in adults 3 depression major depressive disorder 14 depressive disorder 6 depressive disorder major 11 depressive symptoms 9 dermatomyositis 6 development infant 3 developmental language disorder 5 dexamethasone 6 dexmedetomidine 8 dfu 3 diabete mellitus 5 diabete type 2 4 diabetes 34 diabetes dm 5 diabetes mellitus 15 diabetes mellitus type 1 12 diabetes mellitus type 2 31 diabetic foot 6 diabetic foot ulcer 8 diabetic kidney disease 3 diabetic retinopathy 9 diagnostic imaging 3 diffuse intrinsic pontine glioma 3 diffuse large b cell lymphoma 16 diffuse large b cell lymphoma dlbcl 8 digital health 4 disability 3 disability or chronic disease leading to disablement 3 disability physical 3 disorder of consciousness 4 disordered eating behaviors 3 disorders of consciousness 3 distal radius fractures 3 distress emotional 3 dizziness 3 dlbcl 3 dlbcl diffuse large b cell lymphoma 6 down syndrome 9 down syndrome ds 4 dravet syndrome 3 drug resistant epilepsy 5 dry eye 5 dry eye disease ded 6 duchenne muscular dystrophy 7 dyslipidemia 5 dyslipidemias 6 dysmenorrhea 3 dyspepsia 5 dysphagia 12 dyspnea 8 dystonia 4
E
early stage breast cancer 6 eating disorder binge 3 eating disorders 14 echocardiography 5 eczema 5 egfr gene mutation 3 elderly 4 emergencies 5 emotion regulation 9 emphysema 4 encephalitis 4 end stage kidney disease 3 end stage renal disease 5 endometrial cancer 36 endometrial carcinoma 5 endometriosis 20 endothelial dysfunction 9 eosinophilic esophagitis 3 epilepsy 29 episodic migraine 4 epithelial ovarian cancer 9 erectile dysfunction 8 erectile dysfunction following radical prostatectomy 3 erector spinae plane block 3 esophageal adenocarcinoma 5 esophageal cancer 34 esophageal carcinoma 3 esophageal squamous cell carcinoma 10 esophageal squamous cell carcinoma escc 7 essential tremor 9 ewing sarcoma 6 executive dysfunction 3 exercise 9 exercise training 4 extensive stage small cell lung cancer es sclc 3 eye diseases 4
F
fabry disease 3 faecal incontinence 3 fallopian tube cancer 9 familial adenomatous polyposis 3 family 3 fatigue 7 femoral neck fractures 4 fertility issues 3 fertility preservation 4 fetal alcohol spectrum disorders 3 fetal alcohol syndrome 3 fibromyalgia 9 fibromyalgia fm 3 fibrosis liver 3 first episode psychosis 4 focal segmental glomerulosclerosis 3 follicular lymphoma 12 follicular lymphoma fl 3 food insecurity 4 foot ulcer 5 fracture fixation internal 3 fractures bone 3 frailty 17 frailty at older adults 3 frailty syndrome 4 functional constipation 3 functional dyspepsia 6
G
gastric adenocarcinoma 13 gastric cancer 46 gastric cancer gc 4 gastric cancers 3 gastric stomach cancer 5 gastroesophageal cancer 3 gastroesophageal junction adenocarcinoma 7 gastrointestinal bleeding 3 gastrointestinal cancer 6 gastrointestinal diseases 4 gastrointestinal neoplasms 4 gastrointestinal stromal tumors 6 gastroparesis 3 gender dysphoria 3 gene therapy 3 general anesthesia 7 generalized anxiety disorder 7 generalized myasthenia gravis 3 genetic disease 9 genetic predisposition 5 genitourinary cancer 4 geriatric assessment 3 germ cell tumor 3 gestational diabetes 6 gestational diabetes mellitus gdm 6 gestational hypertension 5 giant cell arteritis 3 giant cell arteritis gca 4 gingival recession 6 gingivitis 5 glaucoma 14 glioblastoma 25 glioblastoma multiforme 7 glioblastoma multiforme adult 3 glioma 17 glp 1 3 gout 5 gout arthritis 3 graft failure 4 graft versus host disease 7 graft vs host disease 4 graves disease 7 gut microbiome 7 gut microbiota 4 gvhd 3 gynecologic cancer 10
H
hairy cell leukemia 3 hand injuries 3 hcc 5 hcc hepatocellular carcinoma 4 head and neck cancer 29 head and neck neoplasms 12 head and neck squamous cell carcinoma 18 head and neck squamous cell carcinoma hnscc 7 head neck cancer 5 head neck squamous cell carcinoma 3 headache disorders 4 health behavior 6 health literacy 3 health related behavior 4 healthy 71 healthy adult 4 healthy adult participants 6 healthy adults 6 healthy aging 7 healthy controls 3 healthy participants 14 healthy volunteer 13 healthy volunteers 25 hearing loss 9 heart arrest 4 heart attack 3 heart disease 6 heart diseases 8 heart failure 83 heart failure nyha class ii 4 heart failure nyha class iii 5 heart failure systolic 3 heart failure with preserved ejection fraction 7 heart failure with reduced ejection fraction 7 heart failure with reduced ejection fraction hfref 3 heart transplant rejection 3 heart transplantation 6 helicobacter pylori 3 helicobacter pylori infection 4 hematologic diseases 4 hematologic malignancies 7 hematologic malignancy 8 hematologic neoplasms 4 hematopoietic and lymphatic system neoplasm 3 hematopoietic and lymphoid cell neoplasm 4 hematopoietic and lymphoid system neoplasm 4 hematopoietic stem cell transplantation 3 hematuria 3 hemodialysis 11 hemodynamic instability 6 hemodynamics 3 hemoglobinopathies 3 hemophilia a 7 hemophilia b 3 hemorrhage 4 hemorrhagic stroke 3 hepatitis b 4 hepatitis b chronic 3 hepato cellular carcinoma hcc 3 hepatocellular cancer 4 hepatocellular carcinoma 43 hepatocellular carcinoma hcc 21 her2 3 her2 negative breast cancer 12 her2 positive breast cancer 18 her2 positive gastric cancer 3 her2 positive metastatic breast cancer 3 hereditary diseases 3 hereditary spastic paraplegia 4 hidradenitis suppurativa 4 hidradenitis suppurativa hs 4 high grade b cell lymphoma 4 high grade glioma 9 high grade gliomas 3 hip arthropathy 4 hip fractures 8 hip osteoarthritis 5 hirschsprung disease 3 hiv 32 hiv 1 infection 6 hiv infection 6 hiv infections 19 hiv prevention 6 hnscc 3 hodgkin lymphoma 12 hormone receptor positive breast cancer 8 hpv 9 hpv infection 6 hpv positive oropharyngeal squamous cell carcinoma 3 hpv related carcinoma 3 huntington disease 7 hydrocephalus 4 hypercholesterolemia 3 hyperglycemia 5 hyperlipidemia 4 hypertension 61 hypertension essential 3 hypertension htn 3 hypertension resistant to conventional therapy 3 hypertensive disorder of pregnancy 5 hypertrophic cardiomyopathy 3 hypocalcemia 3 hypogonadism 3 hypoparathyroidism 3 hypotension 4 hypotension on induction 3 hypothyroidism 3 hypoxia 3 hypoxic ischemic encephalopathy 5
I
ibd 3 ibd inflammatory bowel disease 4 ibs irritable bowel syndrome 4 idiopathic pulmonary fibrosis 6 idiopathic pulmonary fibrosis ipf 4 iga nephropathy 3 iga nephropathy igan 4 igg4 related diseases 3 ileostomy stoma 3 immune thrombocytopenia 4 immunization infection 3 immunosuppression 4 immunotherapy 11 impulsivity 3 incisional hernia 6 infant development 3 infant newborn 3 infection 4 infections 9 infectious disease 4 infective endocarditis 3 infertility 15 infertility female 7 infertility ivf patients 4 inflammation 22 inflammation biomarkers 3 inflammatory arthritis 3 inflammatory bowel disease 8 inflammatory bowel disease ibd 7 inflammatory bowel diseases 13 inflammatory disease 3 influenza 4 inguinal hernia 3 inguinal hernia repair 3 insomnia 21 insomnia chronic 4 insomnia disorder 3 insulin resistance 8 insulin sensitivity 3 intellectual disability 4 intensive care medicine 4 interstitial lung disease 8 interstitial lung disease ild 4 intimate partner violence ipv 4 intracerebral hemorrhage 10 intracranial aneurysm 5 intracranial hemorrhages 3 intrahepatic cholangiocarcinoma 8 intrahepatic cholangiocarcinoma icc 4 intrauterine growth restriction 3 intrinsic capacity 3 invasive breast carcinoma 6 iron deficiency 3 iron deficiency anemia 3 irritable bowel syndrome 10 irritable bowel syndrome ibs 3 ischemic heart disease 7 ischemic stroke 33 ischemic stroke acute 7
K
kaposi sarcoma 3 keratoconus 3 ketosis 3 kidney cancer 9 kidney disease 4 kidney disease chronic 3 kidney diseases 5 kidney failure chronic 3 kidney stone 3 kidney stones 3 kidney transplant 10 kidney transplantation 4 knee arthropathy 4 knee arthroplasty total 4 knee osteoarthristis 6 knee osteoarthritis 25 knee osteoarthritis knee oa 4 knee osteoarthritis oa 4
L
lama2 md merosin deficient congenital muscular dystrophy mdc1a 3 laparoscopic surgery 3 large b cell lymphoma 7 large vessel occlusion 4 latent tuberculosis 3 leiomyosarcoma 3 leptomeningeal disease 3 leptomeningeal metastasis 7 leukemia 13 leukemia myeloid 3 lifestyle factors 5 liposarcoma 3 liver cancer 13 liver cirrhosis 9 liver diseases 5 liver failure 3 liver fibrosis 4 liver metastases 4 liver metastasis 4 liver metastasis colon cancer 3 liver neoplasm 3 liver neoplasms 3 liver transplant 5 liver transplantation 4 local anesthesia 3 localized prostate cancer 4 localized prostate carcinoma 4 locally advanced breast cancer 3 locally advanced cervical cancer 3 locally advanced non small cell lung cancer 3 locally advanced or metastatic solid tumors 5 locally advanced pancreatic adenocarcinoma 5 locally advanced solid tumor 3 loneliness 4 long covid 7 low back pain 18 low grade glioma 5 lower back pain 3 lower urinary tract symptoms 3 lumbar disc herniation 5 lumbar radiculopathy 3 lumbar spinal stenosis 4 lung adenocarcinoma 5 lung cancer 63 lung cancer diagnosis 4 lung cancer non small cell 3 lung cancer nsclc 6 lung cancers 3 lung diseases 4 lung neoplasm malignant 3 lung neoplasms 5 lung non small cell carcinoma 5 lupus erythematosus systemic 5 lupus nephritis 7 lymph node metastasis 3 lymphadenectomy 3 lymphedema 8 lymphedema arm 3 lymphoblastic lymphoma 4 lymphoma 23 lymphoma non hodgkin 8
M
macular degeneration 3 macular holes 3 magnetic resonance imaging 4 major depression 5 major depressive disorder 25 major depressive disorder mdd 10 malignant ascites 3 malignant glioma 3 malignant melanoma 3 malignant neoplasm 3 malignant solid neoplasm 12 malnutrition 6 mantle cell lymphoma 12 mantle cell lymphoma mcl 5 marginal zone lymphoma 5 masld metabolic dysfunction associated steatotic liver disease 3 mastectomy 6 mcrpc metastatic castration resistant prostate cancer 3 mds myelodysplastic syndrome 3 mechanical ventilation 9 mechanical ventilation complication 6 medical device 3 medication adherence 7 melanoma 26 melanoma of skin 4 melanoma skin cancer 7 memory 5 memory impairment 3 meningioma 9 meningitis 4 meniscus tear 3 menopause 7 menstrual cycle 3 mental disorder 8 mental disorders 3 mental health 14 mental health issue 6 mental health wellness 1 6 mental well being 3 mesothelioma 7 metabolic disease 10 metabolic diseases 3 metabolic dysfunction associated steatotic liver disease 5 metabolic syndrome 9 metastasis 6 metastatic breast cancer 20 metastatic breast carcinoma 5 metastatic cancer 12 metastatic castration resistant prostate cancer 5 metastatic colorectal cancer 13 metastatic colorectal cancer mcrc 4 metastatic head and neck squamous cell carcinoma 4 metastatic hepatocellular carcinoma 4 metastatic lung cancer 6 metastatic malignant solid neoplasm 5 metastatic melanoma 7 metastatic pancreatic adenocarcinoma 3 metastatic pancreatic cancer 3 metastatic renal cell carcinoma 5 metastatic sarcoma 3 metastatic solid tumor 9 metastatic urothelial carcinoma 5 microbial colonization 3 microbiome 3 migraine 16 mild cognitive impairment 25 mild cognitive impairment mci 8 mild dementia 3 mild traumatic brain injury 7 minimal residual disease 3 mitochondrial diseases 5 mitral regurgitation 7 mixed phenotype acute leukemia 4 mobility limitation 3 moderate to severe atopic dermatitis 3 mood 3 mood disorders 5 mortality 4 motor delay 3 motor disorders 3 movement disorders 3 moyamoya disease 4 mri 7 multiple myeloma 51 multiple myeloma in relapse 4 multiple myeloma mm 6 multiple myeloma refractory 3 multiple sclerosis 28 multiple sclerosis ms 3 multiple system atrophy 6 multiple system atrophy parkinsonian subtype msa p 3 muscle invasive bladder carcinoma 3 muscle strength 3 muscular dystrophies 3 musculoskeletal injury 3 musculoskeletal pain 5 mutation 3 myasthenia gravis 6 mycosis fungoides 4 myelodysplastic syndrome 12 myelodysplastic syndromes 19 myelofibrosis 10 myeloid malignancy 4 myeloma 4 myeloma multiple 4 myeloproliferative neoplasm 7 myocardial infarction 15 myocardial infarction mi 4 myocardial ischemia 3 myocarditis 5 myopia 19 myotonic dystrophy 4 myotonic dystrophy 1 5
N
nafld 6 nasal obstruction 3 nasopharyngeal cancinoma npc 5 nasopharyngeal carcinoma 12 nasopharyngeal carcinoma npc 8 neck pain 7 neoadjuvant chemoimmunotherapy 3 neoadjuvant therapy 7 neonatal encephalopathy 3 neoplasm malignant 3 neoplasms 11 neoplasms by site 3 neovascular age related macular degeneration 5 nephrolithiasis 4 nervous system diseases 8 neuro degenerative disease 3 neuroblastoma 13 neuroblastoma nb 3 neurocognitive dysfunction 4 neurodegenerative diseases 6 neurodevelopmental disorders 10 neuroendocrine carcinoma 3 neuroendocrine tumors 9 neurofibromatosis 1 4 neurologic disorder 6 neuromuscular scoliosis 3 neuropathic pain 5 neuropathy 4 nicotine dependence 7 non alcoholic fatty liver disease 5 non hodgkin lymphoma 17 non hodgkin s lymphoma 4 non small cell lung cancer 74 non small cell lung cancer nsclc 10 non specific low back pain 3 normal physiology 3 nsclc 15 nsclc non small cell lung cancer 5 nsclc stage iii 3 nsclc stage iv 8 nursing education 4 nutrition 8
O
obese patients 3 obesity 86 obesity and overweight 5 obesity disorder 4 obesity morbid 12 obesity overweight 13 obsessive compulsive disorder 9 obsessive compulsive disorder ocd 3 obstructive sleep apnea 26 obstructive sleep apnea osa 5 ocd 4 ocular melanoma 3 oesophageal adenocarcinoma 3 oesophageal cancer 4 older adults 7 older people 3 oligometastasis 3 oligometastatic disease 3 oncology 13 open angle glaucoma oag 3 opioid use 5 opioid use disorder 20 opioid withdrawal 3 oral cancer 5 oral cavity cancer 3 oral lichen planus 4 oral squamous cell carcinoma 4 oropharynx cancer 3 osteo arthritis knee 5 osteoarthritis 15 osteoarthritis hip 5 osteoarthritis knee 10 osteoarthritis oa of the knee 8 osteopenia 3 osteoporosis 15 osteosarcoma 10 out of hospital cardiac arrest 3 out of hospital cardiac arrest ohca 3 ovarian cancer 48 ovarian cancer stage iii 3 ovarian cancer stage iv 3 ovarian carcinoma 3 ovarian epithelial cancer 3 ovarian neoplasms 4 ovary cancer 4 overactive bladder syndrome 3 overweight 11 overweight and obesity 12 overweight or obesity 7 oxidative stress 6
P
pain 48 pain acute 5 pain chronic 6 pain management 14 pain postoperative 11 palliative care 4 pancreas adenocarcinoma 3 pancreas cancer 14 pancreatic adenocarcinoma 14 pancreatic cancer 46 pancreatic cancer adult 4 pancreatic cancer metastatic 3 pancreatic carcinoma 3 pancreatic diseases 3 pancreatic ductal adenocarcinoma 10 pancreatic ductal adenocarcinoma pdac 5 pancreatic neoplasm 3 pancreatic neoplasms 6 pancreatic neuroendocrine tumor 3 pancreatitis 4 panic disorder 3 papillary thyroid cancer 3 papillary thyroid microcarcinoma 3 paraesophageal hernia 3 parent child relations 5 parenting 7 parents 6 parkinson disease 45 parkinson disease disorder 7 parkinson disease pd 4 parkinson s disease 14 parkinson s disease and parkinsonism 3 parkinson s disease pd 10 parkinsons disease 4 paroxysmal atrial fibrillation 4 paroxysmal nocturnal hemoglobinuria 4 paroxysmal nocturnal hemoglobinuria pnh 4 patellofemoral pain syndrome 4 patient education 5 patient reported outcome measures 4 patient satisfaction 3 pcos 3 pdac 3 pdac pancreatic ductal adenocarcinoma 4 peanut allergy 3 pediatric all 4 pediatric asthma 4 pediatric cancer 16 pediatric disorder 3 pediatric obesity 3 pediatric surgery 4 pelvic floor disorders 4 pelvic organ prolapse 4 percutaneous coronary intervention 6 performance 4 peri implantitis 7 perinatal depression 3 perineal injury 3 periodontal disease 4 periodontal diseases 7 periodontitis 12 perioperative postoperative complications 4 peripheral arterial disease 18 peripheral artery disease 6 peripheral neuropathy 4 peripheral t cell lymphoma 9 peripheral vascular disease 3 peripheral vascular diseases 3 peritoneal cancer 4 peritoneal carcinomatosis 5 peritoneal mesothelioma 3 peritoneal metastases 5 persistent atrial fibrillation 3 physical activity 13 physical inactivity 9 physical therapy 5 plaque psoriasis 5 plasma cell leukemia 4 pneumonia 6 pneumothorax 3 polycystic ovary syndrome 6 polycythemia vera 4 pompe disease 3 portal hypertension 6 positron emission tomography 5 positron emission tomography pet 3 post acute sequelae of sars cov 2 infection 3 post covid 19 syndrome 3 post essential thrombocythemia myelofibrosis 3 post intensive care syndrome pics 5 post operative pain 4 post polycythemia vera myelofibrosis 3 post traumatic stress disorder 17 post traumatic stress disorder ptsd 6 postmenopause 3 postoperative complications 11 postoperative nausea and vomiting 3 postoperative pain 25 postoperative pulmonary complications ppcs 5 postoperative respiratory failure 3 postpartum 7 postpartum depression 3 postpartum hemorrhage 4 posttraumatic stress disorder 6 posttraumatic stress disorder ptsd 4 postural balance 7 prader willi syndrome 3 pre eclampsia 8 prediabetes 7 preeclampsia 12 pregnancy 32 pregnancy complications 5 pregnancy related 18 pregnant women 3 preterm 4 preterm birth 3 prevention 3 primary aldosteronism 4 primary mediastinal large b cell lymphoma pmbcl 3 primary membranous nephropathy 4 primary myelofibrosis 3 primary open angle glaucoma 4 primary peritoneal carcinoma 3 probiotic intervention 3 prognosis 3 prognostic stage iv breast cancer ajcc v8 3 prostate adenocarcinoma 7 prostate cancer 113 prostate cancer adenocarcinoma 6 prostate cancer metastatic 3 prostate carcinoma 7 prostatic hyperplasia 3 prostatic neoplasms 5 prostatic neoplasms castration resistant 4 protein metabolism 3 psoriasis 14 psychological distress 7 psychosis 10 psychotic disorders 5 ptsd 14 ptsd post traumatic stress disorder 5 pudendal neuralgia 3 pulmonary arterial hypertension 7 pulmonary arterial hypertension pah 8 pulmonary embolism 9 pulmonary embolism acute 4 pulmonary embolism diagnosis 3 pulmonary embolism pe 3 pulmonary hypertension 10 pulmonary nodules 3
R
radiation toxicity 5 radiofrequency ablation 3 radiotherapy 9 radiotherapy side effect 3 rare diseases 4 ras mutation 3 rectal adenocarcinoma 5 rectal cancer 22 rectal neoplasms 6 recurrence 4 recurrent acute myeloid leukemia 5 recurrent cancer 3 recurrent diffuse large b cell lymphoma 3 recurrent glioblastoma 13 recurrent head and neck squamous cell carcinoma 5 recurrent prostate cancer 5 refractive errors 3 refractory acute lymphoblastic leukemia 3 refractory acute myeloid leukemia 7 refractory cancer 4 refractory chronic cough 3 refractory diffuse large b cell lymphoma 4 refractory multiple myeloma 3 regional anesthesia morbidity 3 rehabilitation 11 rem sleep behavior disorder 4 renal cancer 7 renal cell carcinoma 9 renal cell carcinoma rcc 4 renal insufficiency 3 renal insufficiency chronic 3 renal tumor 3 respiratory distress syndrome 3 respiratory failure 10 respiratory syncytial virus rsv 3 respiratory tract infections 3 return to work 3 rhabdomyosarcoma 3 rheumatic diseases 4 rheumatoid arthritis 12 rheumatoid arthritis ra 13 right ventricular dysfunction 3 rotator cuff injuries 3 rotator cuff tears 4 rsv infection 4
S
safety 6 sarcoma 21 sarcoma soft tissue 5 sarcopenia 21 schizoaffective disorder 5 schizophrenia 29 schizophrenia disorders 3 sci spinal cord injury 3 sciatica 3 scleroderma systemic 3 scoliosis 4 scoliosis adolescence 3 screening 3 sedentary behavior 3 seizures 4 self efficacy 8 sensorineural hearing loss 4 sentinel lymph node 7 sepsis 27 septic shock 10 severe aortic valve stenosis 3 severe asthma 3 severe traumatic brain injury 3 sexual dysfunction 5 shared decision making 4 shock 5 shoulder pain 5 sickle cell anemia 3 sickle cell disease 19 single ventricle 5 sjogren s syndrome 4 skin cancer 9 sle systemic lupus 3 sleep 29 sleep apnea 6 sleep apnea obstructive 5 sleep deprivation 8 sleep disorder 6 sleep disturbance 7 sleep quality 6 small cell lung cancer 19 small cell lung cancer sclc 3 small cell lung carcinoma 6 small lymphocytic lymphoma 6 small vessel cerebrovascular disease 3 smoking 8 smoking cessation 16 smoking cigarette 3 smoldering multiple myeloma 3 social anxiety disorder 6 soft tissue sarcoma 5 solid carcinoma 3 solid tumor 37 solid tumor adult 20 solid tumor cancer 7 solid tumor malignancies 5 solid tumors 14 spastic paraplegia 3 spasticity 3 spasticity muscle 3 speech 3 spina bifida 4 spinal anesthesia induced hypotension 3 spinal cord diseases 3 spinal cord injuries 22 spinal cord injuries sci 7 spinal cord injury 13 spinal cord stimulation 5 spinal fusion 3 spine degeneration 3 spondylolisthesis 3 squamous cell carcinoma 5 squamous cell carcinoma of head and neck 3 squamous cell carcinoma of the head and neck 3 st elevation myocardial infarction 5 st segment elevation myocardial infarction stemi 4 stage iii lung cancer ajcc v8 3 stage iii pancreatic cancer ajcc v8 4 stage iii renal cell cancer ajcc v8 4 stage iiib lung cancer ajcc v8 3 stage iiic lung cancer ajcc v8 3 stage iv hepatocellular carcinoma ajcc v8 3 stage iv lung cancer ajcc v8 5 stage iv pancreatic cancer ajcc v8 4 stage iv renal cell cancer ajcc v8 4 stage iva lung cancer ajcc v8 3 stage ivb lung cancer ajcc v8 3 stage ivb prostate cancer ajcc v8 3 status epilepticus 3 stereotactic body radiation therapy sbrt 3 stillbirth 3 stoma colostomy 3 stomach cancer 3 stomach neoplasms 6 strabismus 3 stress 25 stress disorders post traumatic 3 stress urinary incontinence 4 stress urinary incontinence sui 3 stroke 115 stroke acute 12 stroke acute ischemic 3 stroke ischemic 13 stroke patients 3 subarachnoid hemorrhage aneurysmal 4 subjective cognitive decline scd 4 subjective cognitive impairment 3 substance use 4 substance use disorder sud 5 substance use disorders 7 sudden cardiac death 5 suicidal ideation 15 suicide 14 suicide attempt 5 suicide attempted 9 surgery 29 surgery complications 3 surgical site infection 4 survivorship 3 synovial sarcoma 4 systemic lupus erthematosus 3 systemic lupus erthematosus sle 3 systemic lupus erythematosus 13 systemic lupus erythematosus sle 7 systemic sclerosis 7 systemic sclerosis ssc 7 systemic therapy 3
T
tbi traumatic brain injury 5 telemedicine 3 temporomandibular disorder 3 temporomandibular disorders tmd 4 testicular cancer 3 tetralogy of fallot 3 tetraplegia 5 tetraplegia tetraparesis 3 thoracic cancer 3 thoracic surgery 7 thrombectomy 4 thrombosis 9 thyroid cancer 14 thyroid carcinoma 3 thyroid neoplasms 4 thyroid nodule 4 tinnitus 4 tinnitus subjective 3 tnbc triple negative breast cancer 6 tobacco smoking 7 tobacco use 3 tobacco use disorder 3 tooth extraction 3 tooth loss 3 total knee arthroplasty 10 total knee arthroplasty tka 3 tracheal intubation 3 transgenderism 3 transient ischemic attack 5 trapeziometacarpal osteoarthritis 3 trauma 4 trauma injury 3 trauma nervous system 3 traumatic brain injury 20 traumatic brain injury tbi patients 3 treatment 7 treatment adherence 5 treatment outcome 3 treatment resistant depression 6 treatment resistant depression trd 3 tremor 3 tricuspid regurgitation 9 triple negative breast cancer 24 triple negative breast cancer tnbc 7 triple negative breast carcinoma 4 tuberculosis 6 tuberculosis pulmonary 3 tuberculosis tb 8 tumor 6 tumor microenvironment 3 tumor solid 3 turner syndrome 3 type 1 diabetes 25 type 1 diabetes mellitus 9 type 1 diabetes t1d 7 type 2 diabetes 36 type 2 diabetes mellitus 6 type 2 diabetes mellitus t2dm 9 type 2 diabetes t2dm 3 type1diabetes 4 type2diabetes 7
U
ulcer foot 3 ulcerative colitis 15 ulcerative colitis uc 9 ultrasonography 3 ultrasound 9 unresectable hepatocellular carcinoma 4 unruptured cerebral aneurysm 3 urinary incontinence 18 urinary incontinence stress 3 urinary incontinence ui 3 urinary tract infections 9 urologic diseases 3 urothelial cancer 3 urothelial carcinoma 13 uterine cancer 4 uterine cervical neoplasms 4 uterine fibroids 3 uveal melanoma 4
V
vaccination uptake 3 valve disease heart 6 valvular heart disease 6 vascular access complication 3 vascular diseases 8 vasculitis 4 venous thromboembolism 7 venous thromboembolism vte 3 ventricular tachycardia 6 vestibular diseases 3 vestibular hypofunction 3 vestibular schwannoma 3 video assisted thoracoscopic surgery 3 violence 4 violence domestic 3 virtual reality 8 vitamin d deficiency 8 vitiligo 3 von hippel lindau disease 5 von willebrand diseases 4
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Trial counts reflect data indexed from ClinicalTrials.gov and are updated daily. The A–Z directory shows conditions with 3 or more active trials. Each condition page shows currently recruiting and active studies.
ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer · Last Reviewed: September 2026 · Data Methodology