🏛️ Verified NIH Record • Updated 2026-07-27

Phase I Study of [225Ac]Ac-ETN029 in Patients With Advanced DLL3-expressing Solid Tumors (NCT07006727)

A Phase I, Open-label, Multi-center Study to Evaluate the Safety, Tolerability, Dosimetry, and Preliminary Activity of [225Ac]Ac-ETN029 in Patients With Advanced DLL3-expressing Solid Tumors

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Novartis Pharmaceuticals

🩺 Plain-English Summary (8th-Grade Level)

The purpose of this study is to evaluate the safety, tolerability, dosimetry and preliminary efficacy of \[225Ac\]Ac-ETN029 and the safety and imaging properties of \[111In\]In-ETN029 in patients aged ≥ 18 years with locally advanced or metastatic DLL3 positive cancers.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (6 items) and avoid the listed exclusions (8 items).

Location: University Of Iowa — Iowa City, Iowa

Age range: 18 Years to 100 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Absolute neutrophil count (ANC) \< 1.0 x 109/L, hemoglobin \< 9 g/dL, or platelet count \< 75 x 109/L
  • QT interval corrected by Fridericia's formula (QTcF) ≥ 470 msec
  • eGFR \< 60 mL/min (\<0.835 mL/s), calculated using the CKD-EPI 2021 formula or measured
  • Unmanageable urinary tract obstruction or urinary incontinence
  • Presence of leptomeningeal disease, of symptomatic CNS metastases or of CNS metastases that require local CNS-directed therapy
  • History of or current interstitial lung disease or pneumonitis ≥ Grade 2
  • Any prior DLL3-targeted therapy (except for SCLC) and any prior RLT (except for NEPC) Other protocol-defined inclusion/exclusion criteria may apply.

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (7 Sites)

  • University Of Iowa — Iowa City, Iowa
  • Massachusetts General Hospital — Boston, Massachusetts
  • Corewell Health William Beaum Hosp — Royal Oak, Michigan
  • Fred Hutchinson Cancer Research Center — Seattle, Washington
  • Novartis Investigative Site — Montreal, Quebec
  • Novartis Investigative Site — Seoul, Seoul
  • Novartis Investigative Site — Seoul,

📞 Contact the Study Coordinator

Phone: (888) 669-6682

Email: novartis.email@novartis.com

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

💰 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 § 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.

💡 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.
🏛️ View Official NIH Record ↗