Long COVID is a post-infectious condition in which symptoms persist or develop for at least three months after acute COVID-19 infection. It can have ongoing health and functional impacts across multiple organ systems.
GLP-1 drugs are still being studied for Alzheimer’s and addiction after semaglutide failed to slow cognitive decline in Alzheimer’s. A 2025 abstract reported semaglutide slowed cognitive impairment in an Alzheimer’s model.
A 16-year study links higher vitamin D levels in middle age to lower tau protein deposits in the brain, while a major COVID-19 trial finds vitamin D doesn't reduce acute severity but may help with long COVID recovery. Separate research shows supplementation improves vitamin D levels and stabilizes immune profiles in athletes and non-athletes.
Recent studies reveal metformin's varied effects: it may extend lifespan in older women with diabetes by 30 percent, but failed to improve long COVID symptoms when given after infection developed.
Aethlon Medical reported Q3 2026 financial results with a $2.06 million operating loss while advancing its Australian oncology trial of the Hemopurifier device. The company achieved 27% year-to-date cost reductions and targets a late March safety review.
| NCT ID | Title | Status | Phase |
|---|---|---|---|
| NCT07597902 |
SARS-CoV-2 and Herpesvirus Inhibition for Ending Long COVID Dysfunction |
NOT_YET_RECRUITING | PHASE2 |
| NCT07553897 |
Tele-exercise Training Program for Long COVID |
COMPLETED | NA |
| NCT07498504 |
Understanding the Long-term Impact of COVID-19 in Adults |
NOT_YET_RECRUITING | |
| NCT07454395 |
Is Swimming a More Tolerable Form of Movement for Individuals With Myalgic Encephalomyelitis/ Chronic Fatigue Syndrome? |
SUSPENDED | NA |
| NCT07435805 |
Long-Term Health Effects of Previous COVID-19 in Patients Undergoing Preoperative Anesthesia Evaluation |
RECRUITING | |
| NCT07397910 |
Clinical Trial on a Natural Compound to Improve Chronic Inflammation After SARS-CoV-2 Infection |
NOT_YET_RECRUITING | NA |
| NCT07374562 |
Stellate Ganglion Block for Long COVID Symptoms: A Randomized Controlled Trial |
RECRUITING | NA |
| NCT07355751 |
The Effect of Acupuncture Treatment on Cognitive Functions and Brain Networks for Long COVID |
NOT_YET_RECRUITING | NA |
| NCT07343856 |
Long COVID Diagnostic Reactivity Assesment Test |
ENROLLING_BY_INVITATION | NA |
| NCT07332338 |
Expanded Access Use of Human Umbilical Cord Blood (REGENECYTE) Infusion in Patients With Chronic Fatigue of Post-COVID Condition |
AVAILABLE |
