2026 data ClinicalTrials.gov official source

Conditions: P

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

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2,857 conditions starting with "P"

Showing 2,251–2,300 of 2,857

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Condition Trials
Primary Immunodeficiency Disorders 1
Primary Immunodeficiency Disorders (PID) 1
Primary Immunodeficiency Disorders (PIDs) 1
Primary Immunodeficiency Syndromes 1
Primary Immunoglobulin A Nephropathy 1
Primary Immunoglobulin A Nephropathy (IgAN) 1
Primary Inherited Erythromelalgia 1
Primary Insomnia 13
Primary Insulin Hypersecretion 1
Primary Intracerebral Hemorrhage 1
Primary Knee Arthroplasty 1
Primary Lateral Sclerosis 10
Primary Lateral Sclerosis (PLS) 2
Primary Liver Cancer 5
Primary Liver Carcinoma 1
Primary Lung Cancer 2
Primary Malignant Brain Tumor 1
Primary Malignant Liver Neoplasm 2
Primary Malignant Neoplasm of Prostate (Diagnosis) 1
Primary Malignant Peripheral Nerve Sheath Tumors 1
Primary Mediastinal (Thymic) Large B-Cell Lymphoma 2
Primary Mediastinal [Thymic] Large B-cell Lymphoma (PMBCL) 1
Primary Mediastinal B-cell Lymphoma 3
Primary Mediastinal B-cell Lymphoma (PMBCL) 2
Primary Mediastinal Large B Cell Lymphoma 12
Primary Mediastinal Large B-cell Lymphoma (PMBCL) 8
Primary Mediastinal Large B-Cell Lymphoma Recurrent 3
Primary Mediastinal Large B-Cell Lymphoma Refractory 2
Primary Mediastinal Lymphoma 1
Primary Membranous Nephropathy 9
Primary Mitochondrial Disease 3
Primary Motor Cortex 1
Primary Muscle Tension Dysphonia (MTD) 1
Primary Myelofibrosis 31
Primary Myelofibrosis (MF) 1
Primary Myelofibrosis (PMF) 2
Primary Neoplasm 1
Primary Open Angle Glaucoma 20
Primary Open Angle Glaucoma (POAG) 3
Primary Open Angle Glaucoma or Ocular Hypertension 4
Primary Open-angle Glaucoma and Ocular Hypertension 1
Primary or Recurrent Breast Carcinoma 1
Primary Osteoarthritis Patients Scheduled for Total Knee Replacement Surgery 2
Primary Osteoarthritis, Unspecified Shoulder 1
Primary Ovarian Insufficiency 4
Primary Ovarian Insufficiency (Poi) 2
Primary Palliative Care 1
Primary Peritoneal 4
Primary Peritoneal Cancer 28
Primary Peritoneal Cancer (PSOC) 1

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