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Randomized Controlled Trials

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Tirzepatide Raises Imaging Signals of Brown Adipose Tissue in Small Randomized Trial

This could mean the drug raises calorie burning at the tissue level; confirmation will require larger trials and tissue analysis.

Early Evidence Suggests GLP‑1 Weight Drugs Can Raise Testosterone and Improve Sperm in Men With Obesity

VDR Gene Variant Tied to 19% Lower Diabetes Risk With High-Dose Vitamin D3

Year-Long Exercise Trial Lowers Long-Term Stress Hormone in Adults

Single IV DMT Dose With Therapy Shows Rapid, Lasting Antidepressant Effect in Phase IIa Trial

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

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

Time-Restricted Eating Shows Sustained Weight Loss Over 12 Months, Study Finds

Study Finds No Muscle Recovery Benefits from Cold or Hot Water Immersion in Women

Experts Weigh Vitamin D’s Role in Rising Colorectal Cancer Rates