Ledger last scanned 2026-09
Registry feed — auto-updating
Last updated: neverStatus, phase, enrollment and dates refresh automatically from ClinicalTrials.gov for every tracked intervention. Curated editorial notes — including trials that failed or returned null results — stay attached to their study record. Studies without a curated note are shown but marked pending review.
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No registry record
Curated programmes with no ClinicalTrials.gov entry. They stay listed — an absent registry record is itself evidence about the state of a programme.
- Novartis / resTORbio · Phase I/IINO REGISTRY RECORD
Rapamycin for Immune Senescence and Aging
Tested mTOR inhibition for improving immune function in elderly. Phase 3 PROTECTOR trials did not meet endpoints.
- Intervene Immune · Phase IINO REGISTRY RECORD
TRIIM-X (Thymus Regeneration)
Follow-up to TRIIM trial that demonstrated thymus regeneration and epigenetic age reversal.
- Altos Labs · Preclinical/Phase INO REGISTRY RECORD
Altos Labs — Cellular Reprogramming Program
Backed by $3B in funding, Altos Labs is advancing partial cellular reprogramming using Yamanaka factors to reverse aging at the cellular level. Partnership with Stanford, UC Berkeley, and Cambridge.
- Retro Biosciences · PreclinicalNO REGISTRY RECORD
Retro Biosciences — Longevity Platform
Sam Altman-backed $180M venture pursuing three parallel longevity approaches. University-industry collaboration with UCSF and Stanford.
- Calico Labs (Alphabet) · Phase I/IINO REGISTRY RECORD
Calico Labs — Aging Interventions Portfolio
Alphabet's longevity company with $2.5B in funding. Partners with AbbVie on aging drug development. Partnership with Broad Institute and MIT.
- Turn Biotechnologies · PreclinicalNO REGISTRY RECORD
Turn Biotechnologies — ERA Platform
Developing mRNA-based epigenetic reprogramming targeting specific tissues. Stanford-derived technology with government grants from NIA.
- Rejuvenate Bio · Preclinical/Phase INO REGISTRY RECORD
Rejuvenate Bio — Gene Therapy for Aging
Harvard-spun-out company developing multi-gene therapy for aging reversal. Demonstrated lifespan extension in aged mice. NIH SBIR grants support translational work.
- Loyal for Dogs · Phase II/IIINO REGISTRY RECORD
Loyal — Large Dog Longevity Trial (LOY-002)
FDA conditional approval pathway for first anti-aging drug. Testing in large breed dogs as translational model. University of Washington partnership.
- Cambrian Bio · Phase INO REGISTRY RECORD
Cambrian Bio — Aging Drug Pipeline
Portfolio approach to aging with 15+ spinout companies. Deep ties to Harvard, MIT, and Mayo Clinic. Government-supported through ARPA-H initiatives.