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NCT04449926
BCG and Plasma Amyloid in Non-Demented Adults
Phase 2 trial testing Bacillus of Calmette and Guerin (BCG) in Alzheimer Disease, Late Onset in 49 participants. Completed in 5 December 2021.
4 December 2021
Quick facts
| Lead sponsor | Mindful Diagnostics and Therapeutics, LLC |
|---|---|
| Phase | Phase 2 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | prevention |
| Enrollment | 49 |
| Start date | 9 November 2020 |
| Primary completion | 4 December 2021 |
| Estimated completion | 5 December 2021 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Bacillus of Calmette and Guerin (BCG) — full drug profile →
Conditions studied
- Alzheimer Disease, Late Onset — all drugs for Alzheimer Disease, Late Onset →
Sponsor
Mindful Diagnostics and Therapeutics, LLC — full company profile →
Who can join
Adults 50 to 80, any sex, with Alzheimer Disease, Late Onset. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
BCG vaccination, the most widely used vaccination in the world, is used to reduce risk of tuberculosis infection; it is used for other mycobacterial infections as well, benefiting leprosy and Buruli ulcer. BCG has "heterologous" effects that aids in an array of non-mycobacterial and viral infections as well as bladder cancer. It is the heterologous effect, sometimes called the "off-target" effect that may offer benefit in Alzheimer's disease. Population studies and studies of adults receiving BCG show a lessened risk of Alzheimer's disease. The study will see if BCG vaccination will alter a plasma test for amyloid, a biomarker for cerebral amyloid.
Publications & conference data
4 peer-reviewed publications reference this trial (live from Europe PMC):
-
Alzheimer's disease drug development pipeline: 2021.
Cummings J, Lee G, Zhong K, Fonseca J, et al · · 2021 · cited 312× · PMID 34095440 · DOI 10.1002/trc2.12179 -
Immune Memory in Aging: a Wide Perspective Covering Microbiota, Brain, Metabolism, and Epigenetics.
Bulut O, Kilic G, Domínguez-Andrés J. · · 2022 · cited 24× · PMID 34910283 · DOI 10.1007/s12016-021-08905-x -
Evaluation of BCG Vaccination and Plasma Amyloid: A Prospective, Pilot Study with Implications for Alzheimer's Disease.
Dow CT, Greenblatt CL, Chan ED, Dow JF. · · 2022 · cited 12× · PMID 35208878 · DOI 10.3390/microorganisms10020424 -
Vaccines and Dementia: Part II. Efficacy of BCG and Other Vaccines Against Dementia.
Greenblatt CL, Lathe R. · · 2024 · cited 8× · PMID 38393913 · DOI 10.3233/jad-231323
Verify or expand the search:
- PubMed search for NCT04449926
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Alzheimer Disease, Late Onset
Currently open trials in the same condition.
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- NCT05655195 — Chronic Treatment of Alzheimer's Disease by Gamma Light and Sound Therapy · NA · recruiting
- NCT06203106 — NYSCF Scientific Discovery Biobank · recruiting
- NCT05138848 — Time-in-bed Restriction in Older Adults With Sleep Difficulties With and Without Risk for Alzheimer's Disease · EARLY_PHASE1 · recruiting
- NCT04270474 — Reducing Risk of Dementia Through Deprescribing · NA · active not recruiting
Other Mindful Diagnostics and Therapeutics, LLC trials
Trials by the same sponsor.
- NCT05183516 — Tdap and Biomarkers of Alzheimer's Disease · Phase 1, PHASE2 · unknown
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04449926 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Mindful Diagnostics and Therapeutics, LLC
- Last refreshed: 23 December 2021
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04449926.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing