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 2,651–2,700 of 2,858

Condition	Trials	Recruiting
Psychiatric Emergency	1	1
Psychiatric Health	1	-
Psychiatric Morbidity	1	-
Psychiatric or Mood Diseases or Conditions	1	-
Psychiatric Problem	2	-
Psychoacoustics	1	-
Psychoeducational Waitlist Control	1	1
Psychogenic Excoriation	1	-
Psychogenic Movement Disorder	1	1
Psychogenic Nonepileptic Seizures (PNES)	1	1
Psychological	10	5
Psychological Adjustment	2	-
Psychological Distress	29	12
Psychological Factors	1	1
Psychological Flexibility	1	1
Psychological Health	1	1
Psychological Intervention	1	-
Psychological Stress	14	5
Psychological Stress in Pregnancy	1	-
Psychological Trauma	4	2
Psychological Well Being	3	2
Psychological Wellness	1	-
Psychology, Social	4	-
Psychomotor Agitation	1	-
Psychomotor Impairment	1	-
Psychomotor Performance	1	1
Psychopathology	4	3
Psychopathy	1	-
Psychophysiologic Disorders	1	1
Psychophysiologic Reaction	1	-
Psychophysiology	1	1
Psychoses	1	-
Psychoses, Manic-Depressive	1	-
Psychosis	36	17
Psychosis Associated With Alzheimer's Disease	5	4
Psychosis NOS	2	-
Psychosis Nos/Other	3	2
Psychosis Not Otherwise Specified	1	1
Psychosis; Acute	1	1
Psychosocial	3	1
Psychosocial Deprivation	1	-
Psychosocial Effects of Cancer and Its Treatment	14	-
Psychosocial Functioning	10	10
Psychosocial Impacts	1	-
Psychosocial Impairment	2	1
Psychosocial Influence on Cardiovascular Disease	1	1
Psychosocial Intervention	1	-
Psychosocial Problem	6	-
Psychosocial Rehabilitation	1	-
Psychosocial Stress	1	-

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