2026 data ClinicalTrials.gov official source

Conditions: P

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

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

2,858 conditions starting with "P"

Showing 2,701–2,750 of 2,858

Condition	Trials	Recruiting
Psychosocial Stressor	1	1
Psychotherapeutic Processes	1	-
Psychotherapy	5	4
Psychotic Affective Disorders	1	1
Psychotic Depression	1	-
Psychotic Disorder	6	3
Psychotic Disorder NOS	1	-
Psychotic Disorders	23	6
Psychotic Mood Disorders	1	1
Psychotropic Agents Causing Adverse Effects in Therapeutic Use	1	-
Psychotropic Drugs	2	1
Psychotropic Induced Weight Gain	1	-
PT-112	1	-
PTCL	2	1
PTEN	1	1
PTEN Hamartoma Tumor Syndrome	2	1
PTEN-Altered Advanced Solid Tumors and HER2 Negative Breast Cancer	1	1
Pterygium	4	-
Ptosis, Eyelid	2	1
PTSD	155	77
PTSD (Childbirth-Related)	2	2
PTSD - Post Traumatic Stress Disorder	15	15
PTSD and Alcohol Use Disorder	1	1
PTSD and Substance Use Disorder	1	-
PTSD and Trauma-related Symptoms	5	5
PTSD Symptoms	3	1
PTSD, Substance Use, and Attendance at Treatment	1	-
Puberty	9	8
Puberty, Precocious	2	-
Puberty; Precocious, Central	1	-
Pubic Rami Fracture	1	1
Public Speaking	1	-
Public Speaking Anxiety	2	2
Public Speaking Fear	2	1
Pudendal Neuralgia	3	2
Pulmnary Hypertension	1	1
Pulmonary	3	3
Pulmonary Air Leak	1	-
Pulmonary Alveolar Proteinosis	2	1
Pulmonary Arterial and Chronic Thromboembolic Pulmonary Hypertension	1	1
Pulmonary Arterial Hypertension	64	21
Pulmonary Arterial Hypertension (PAH) (WHO Group 1 PH)	1	1
Pulmonary Arterial Hypertension Associated With Connective Tissue Disease	2	2
Pulmonary Arterial Hypertension Associated With Connective Tissue Disease (Disorder)	2	2
Pulmonary Arterial Hypertension Associated With Schistosomiasis (Disorder)	1	1
Pulmonary Arterial Hypertension of Congenital Heart Disease	1	1
Pulmonary Arterial Hypertension PAH	6	5
Pulmonary Arteriovenous Malformations	1	1
Pulmonary Artery Catheter (PAC)	1	1
Pulmonary Artery Hypertension	2	2

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

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