Health ❯ Clinical Trials

Randomized Controlled Trials

Study Design Dietary Studies Exercise Therapy Smoking Cessation Research Vaccine Efficacy VITAL Trial Air Purifiers Fertility Treatments Vitamin D Efficacy Pilot Studies Digital Interventions Vaccine Research Interventions Dietary Interventions Participant Selection Long-Term Studies Crossover Trials

Shingles Shot Linked to Fewer MCI Cases and Lower Dementia Deaths in Welsh Study

Researchers leveraged Wales’ birth‑date cutoff as a natural experiment, with causality and applicability to Shingrix still unconfirmed.

Self-Guided Hypnosis Halves Menopausal Hot Flashes, JAMA Trial Finds

Digital Patient Outreach Raises Lung CT Screening to 24.5% in JAMA Trial

Medical Cannabis Linked to Lasting Sleep Improvements in Insomnia, 18-Month UK Registry Study Finds

Pilot RCT Signals Faster IVF Conception for Women 35–42 Using PGT-A

HEPA Air Purifiers Cut Systolic Blood Pressure in Adults Near Busy Highways

Nocebo Effect, Not Gluten, Fuels Symptoms for Many IBS Patients

Vaporized Nicotine Products Boost Six-Month Quit Rates Threefold Over Gum and Lozenges