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NCT06500819 · ClinicalTrials.gov registry record · Phase 1

Autologous B7-H3 Chimeric Antigen Receptor T Cells in Relapsed/Refractory Solid Tumors

A Phase 1 study of Sarcoma and Neuroblastoma, sponsored by Crystal Mackall, MD.

Recruiting
Registry status
Phase 1
Development phase
41
Enrollment target
1
Study location

NCT06500819: Recruiting Phase 1 study of Sarcoma and Neuroblastoma, sponsored by Crystal Mackall, MD.

NCT06500819 is a Phase 1 study of Sarcoma and Neuroblastoma that is actively recruiting participants, run by Crystal Mackall, MD. The registered enrollment target is 41 participants, below the 921-participant average among 122 other Sarcoma trials with a reported enrollment target (96% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06500819, a Phase 1 study of Sarcoma and Neuroblastoma, is actively recruiting participants, sponsored by Crystal Mackall, MD.

RECRUITING
Registry status
Phase 1
Development phase
41 participants
Enrollment target
1
Study location

Study Summary

The purpose of this study is to test the manufacturing feasibility and safety of intravenous (IV) administration of B7-H3CART in children and young adult subjects with relapsed and/or refractory solid tumors expressing B7-H3 target using a standard 3+3 dose escalation design.

Primary Outcome

Feasibility of manufacturing autologous T cells transduced with Ef1a-CAR276 lentiviral vector expressing B7-H3 Chimeric Antigen Receptor (B7-H3-CART), using the Miltenyi CliniMACS Prodigy® system with dasatinib and protamine sulfate.

Interventions

  • DRUG B7-H3CART Dose (Intravenous)

Study Locations (1)

California

  • Stanford University - Palo Alto

Trial Details

FieldValue
Enrollment Target 41 participants
Start Date 2024-07-11
Est. Completion 2029-07
Phase Phase 1
Crystal Mackall, MD

1 total trials

What NCT06500819 shows while recruiting

NCT06500819 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 41 participants, a relatively small participant target, below the 921-participant average among 122 other Sarcoma trials with a reported enrollment target (96% lower).

The record links to 3 conditions, with Sarcoma appearing as the primary indexed condition, and to 1 intervention - of which B7-H3CART Dose (Intravenous) is the first listed.

NCT06500819 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT06500819 about?

NCT06500819 is a clinical study titled "Autologous B7-H3 Chimeric Antigen Receptor T Cells in Relapsed/Refractory Solid Tumors". The purpose of this study is to test the manufacturing feasibility and safety of intravenous (IV) administration of B7-H3CART in children and young adult subjects with relapsed and/or refractory solid tumors expressing B7-H3 target using a standard 3+3 dose escalation design.

What is the current status of trial NCT06500819?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 41 participants. The study started on 2024-07-11. Estimated completion is 2029-07.

What conditions does trial NCT06500819 study?

This clinical trial studies the following conditions: Sarcoma, Neuroblastoma, Osteosarcoma.

What interventions are being tested in trial NCT06500819?

The interventions under investigation include: B7-H3CART Dose (Intravenous) (DRUG).

Who is sponsoring clinical trial NCT06500819?

This trial is sponsored by Crystal Mackall, MD, which has 1 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06500819 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Sarcoma

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06500819's enrollment target sits among peer trials

41 73rd of 122 higher than 49 of 122 other Sarcoma trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Sarcoma trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT06500819, the US trial registry maintained by the National Library of Medicine. NCT06500819 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.