๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-29

Study in Advanced Solid Tumor Patients (NCT07300943)

A Phase 1/2 Study of CLIO-8221 in Patients With Advanced Solid Tumors

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Callio Therapeutics

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

The study will be conducted in 2 phases: Phase 1: Dose-escalation and Dose Level Expansion, Phase 1 will determine the maximum tolerated dose (MTD) and/or recommended dose for expansion (RDE). Phase 2: Tumor-Specific Expansions with Dose Optimization, Phase 2 will further evaluate CLIO-8221 in tumor-specific expansion cohorts to optimize dosing and assess preliminary efficacy.

Who can join: Review the eligibility criteria below.

Location: DFCI โ€” Boston, Massachusetts

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (11 Sites)

  • DFCI โ€” Boston, Massachusetts
  • Sarah Cannon Research Institute 335 24th Avenue North, Suite 400 โ€” Nashville, Tennessee
  • MD Anderson Cancer Center โ€” Houston, Texas
  • START San Antonio โ€” San Antonio, Texas
  • START Mountain โ€” West Valley City, Utah
  • Scientia Clinical Research โ€” Randwick, New South Wales
  • Integrated Clinical Oncology Network Pty Ltd โ€” South Brisbane, Queensland
  • Peter Maccallum Cancer Centre โ€” Box Hill, Victoria
  • AlfredHealth โ€” Heidelberg, Victoria
  • Royal Melbourne Hospital โ€” Melbourne, Victoria
  • Linear Clinical Research Ltd โ€” Nedlands, Western Australia

๐Ÿ“ž Contact the Study Coordinator

Phone: (206) 602-3134

Email: clinical@calliotx.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

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. Contact the study coordinator using the phone/email above.
  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†—