Healthy

Study Evaluating PRO-232 an Ophthalmic Solution Compared to Placebo.

PK,PD and DDI of Epaminurad and Naproxen in Healthy Volunteers

Acute Amino Acid Response of Proprietary Beverages

Cerebello-motor Neuromodulation After Stroke. CERSTIM.

A Study of MK-8527 in Healthy Lactating Female Participants (MK-8527-009)

A Clinical Study of MK-4482 in Chinese Healthy Male Participants (MK-4482-009)

Predicting Future Errors During Skill Performance

PET Imaging of Phosphodiesterase-4 (PDE4) in Volunteers With Alzheimer Disease (AD) or Mild Cognitive Impairment (MCI)

The Relationship Between Satiety Per Calorie (SPC) and Food Intake

A Clinical Trial of MK-4646 With Bictegravir/Emtricitabine/Tenofovir Alafenamide and Dolutegravir in Healthy Adult Participants (MK-4646)

Social Media Addiction and Compulsive Exercise Behaviors

A Study in Healthy Men to Test How Itraconazole Influences the Amount of BI 764198 in the Blood

Movement-Sequence Observation in Healthy Adults: Motor and Cognitive Effects on Effector-Independent Performance

Interaction of BI 425809 With Midazolam, Warfarin, Omeprazole and Digoxin

A Clinical Study of Ulonivirine (MK-8507) With Atorvastatin and Metformin in Healthy Adults (MK-8507-018)

A Study to Test How Verducatib is Taken up in the Body of Healthy Chinese Participants

Study of New Magnetic Resonance Imaging Methods of the Brain

A Study of the Effect of Diltiazem on the Plasma Levels of Nemtabrutinib (MK-1026-022)

Bioequivalence Study of Pramipexole Dihydrochloride Extended-release Tablets in Healthy Chinese Subjects

A Clinical Trial in Healthy Participants to Study the Effect of a Single Dose of MK-8527 on Levels of Methadone (MK-8527-020)