2026 data ClinicalTrials.gov official source

Conditions: M

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

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

2,128 conditions starting with "M"

Showing 501–550 of 2,128

Condition	Trials	Recruiting
Medication Reconciliation	1	-
Medication Refractory Epilepsy Patients With Electrodes Already Implanted Based on Clinical Criteria for Standard Monitoring	1	1
Medication Systems	1	-
Medication Therapy Management	2	-
Medication to Treat Opioid Use Disorder	1	-
Medication-refractory Focal-onset Epilepsy	1	1
Medication-related Osteonecrosis of the Jaw	1	-
Medicine, Palliative	1	-
Meditation	3	2
Mediterranean Diet	1	-
Medium Whole Grain and Low Sugar	1	1
Medium-chain Acyl-CoA Dehydrogenase Deficiency	2	2
Medullary Breast Carcinoma	1	-
Medullary Ductal Breast Carcinoma With Lymphocytic Infiltrate	1	-
Medullary Thyroid Cancer	5	2
Medullary Thyroid Carcinoma	1	-
Medulloblastoma	30	13
Medulloblastoma Recurrent	4	3
Medulloblastoma, Childhood	3	3
Medulloblastoma, Childhood, Recurrent	2	1
Medulloblastoma, Non-WNT/Non-SHH	1	1
Medulloblastoma, Pediatric	1	-
Medulloblastoma, SHH-activated and TP53 Mutant	1	1
Medulloblastoma, SHH-activated and TP53 Wildtype	1	1
MEF2C	1	1
Megalencephaly-capillary Malformation Polymicrogyria Syndrome (MCAP)	1	1
Meibomian Gland Dysfunction	9	-
Meibomian Gland Dysfunction (Disorder)	1	1
Meibomian Gland Dysfunction (MGD)	1	-
Meibomian Glands	1	-
Meibomianitis	1	-
Meier-Gorlin Syndrome	1	1
MEK Mutation	1	1
Melanocytic Nevi	1	1
Melanocytic Nevus	1	-
Melanocytoma	1	-
Melanoma	269	89
Melanoma (Skin Cancer)	6	6
Melanoma (Skin)	54	7
Melanoma and Other Malignant Neoplasms of Skin	3	1
Melanoma Cancer	1	-
Melanoma In Situ	1	-
Melanoma of Unknown Primary	5	-
Melanoma Recurrent	1	-
Melanoma Stage III	16	10
Melanoma Stage IIIB	1	1
Melanoma Stage IIIB-IV	1	1
Melanoma Stage IIIC	1	1
Melanoma Stage IIID	1	1
Melanoma Stage IV	18	12

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

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