2026 data ClinicalTrials.gov official source

Conditions: Q

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

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24 conditions starting with "Q"

Showing 1–24 of 24

Sort by: Name Most Trials Recruiting
Condition Trials
Qt Interval, Variation in 2
QTc Intervals Changes 1
Quadrantanopia 6
Quadrantanopsia 1
Quadraplegia 1
Quadriceps 1
Quadriceps Atrophy 1
Quadriceps Muscle Atrophy 3
Quadriceps Muscle Function 1
Quadriplegia 7
Quadriplegia Flaccid 1
Quadriplegia/Tetraplegia 2
Qualitative Research 1
Quality Improvement 8
Quality of Care 1
Quality of Life 109
Quality of Life (QOL) 4
Quality of Lifte 1
Quality of Recovery 1
Quality of Recovery After Mastectomy 1
Quality of Recovery Scores 1
Quantitative Sensory Testing 2
Question Prompt List 2
Quitting Smoking 2

Download the state trial statistics CSV cited on this page: clinicaltrials-gov-us-state-statistics.csv (ClinicalTrials.gov · CC0).

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