๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-03

Autologous Bone Marrow Aspirate (IV) and Bone Marrow Concentrate (Intranasal) for Parkinson's Disease and Parkinson-Plus Syndromes (SPARC-PD) (NCT07751640)

A Single-Arm, Open-Label, Within-Subject Pilot Study (Phase I/IIa) Evaluating the Safety, Tolerability, and Exploratory Epigenetic Outcomes of a Single Same-Day Administration of Autologous Bone Marrow Aspirate (Intravenous) and Autologous Bone Marrow Aspirate Concentrate (Intranasal) in Adults With Parkinson's Disease or Parkinson-Plus Syndromes

๐Ÿ”ต Active, Not Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Apeiron Research Center

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This pilot study evaluated the safety, tolerability, and exploratory epigenetic outcomes of a single same-day autologous bone marrow procedure in adults with Parkinson's disease (PD) or Parkinson-plus syndromes (PPS). Ten participants underwent posterior superior iliac spine bone marrow aspiration under local anesthesia. The unprocessed aspirate (BMA) was filtered and administered intravenously via normal saline infusion on the same day. A portion of the aspirate was centrifuged to produce a bone marrow aspirate concentrate (BMAC), which was atomized intranasally using a mucosal atomization device. Cells were not expanded in culture or genetically modified. The procedure was performed under the Same Surgical Procedure exception (21 CFR 1271.15(b)); an investigational new drug application (IND 31770) was submitted to the FDA Center for Biologics Evaluation and Research (CBER). The primary outcome was safety and tolerability, assessed by treatment-emergent adverse events (TEAEs) graded per CTCAE v5.0 criteria through 12 months post-treatment. Exploratory outcomes included DNA methylation biological age (GrimAge-based composite and organ/system Systems Age clocks) measured from peripheral blood at baseline and approximately 6 months, and characterization of the delivered cell product by automated hematology and multiparameter flow cytometry.

Who can join: Review the eligibility criteria below.

Location: Boulder Biologics Research Center โ€” Boulder, Colorado

Age range: 40 Years to 85 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Boulder Biologics Research Center โ€” Boulder, Colorado

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—