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 301–350 of 2,128

Condition	Trials	Recruiting
MASH - Metabolic Dysfunction-Associated Steatohepatitis	4	3
MASH With Fibrosis	2	2
MASLD	8	8
MASLD - Metabolic Dysfunction-Associated Steatotic Liver Disease	6	6
MASLD/MASH (Metabolic Dysfunction-Associated Steatotic Liver Disease / Metabolic Dysfunction-Associated Steatohepatitis)	1	1
Mass Cystic	1	-
Mass Lesion	2	1
Mass Screening	1	1
Massage	2	-
Massage Therapy	2	2
Masseter Muscle Prominence	1	-
Massive Blood Transfusion; Thrombocytopenia	1	1
Massive Rotator Cuff Tear	1	-
Mast Cell Disorder	1	-
Mast Cell Leukemia	2	-
Mast Cell Leukemia (MCL)	1	1
Mast Cell-mediated Neuroinflammation	1	1
Mastalgia	1	-
Mastectomy	9	7
Mastectomy and Breast Reconstruction	1	1
Mastectomy Patient	2	1
Mastectomy Related Lymphedema	1	-
Mastectomy With Reconstruction	1	-
Mastectomy; Lymphedema	3	2
Masticatory Myofascial Pain Syndrome	1	1
Mastocytosis	2	1
Mastocytosis, Aggressive Systemic	1	1
Mastocytosis, Indolent	1	-
Mastocytosis, Systemic	1	-
Mastodynia	1	-
Mastoiditis	1	1
Matched Targeted Therapy	1	-
Maternal and Child Health Outcomes	1	1
Maternal and Neonatal Outcomes	1	-
Maternal Anemia	1	1
Maternal Behavior	14	6
Maternal Blood Loss	2	1
Maternal Cardiometabolic Health	1	1
Maternal Care	1	1
Maternal Care for Cervical Incompetence	1	-
Maternal Care Patterns	7	2
Maternal Complication of Pregnancy	2	1
Maternal Complications	1	1
Maternal Cytomegalovirus Infections	1	-
Maternal Death	2	2
Maternal Depression	6	1
Maternal Diabetes	1	1
Maternal Dietary Diversity	1	-
Maternal Distress	5	3
Maternal Health	7	6

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