Clinical trial · Interventional
Study of QUAIL-100 in Pediatric and Young Adult Participants With High-Risk Hematologic Malignancies Who Have Received a Hematopoietic Stem Cell Transplantation
An Open-label, First-in-Human, Single Ascending Dose Study of QUAIL-100 in Pediatric and Young Adult Subjects With High-Risk Acute Leukemias and Myelodysplastic Syndrome Who Have Received a T-cell Receptor (TCR) αβ+ T Cell/CD-19+ B Cell-Depleted Hematopoietic Stem Cell Transplantation
NCT07573111CI-TRIAL-00123217recruitingPhase 1ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Study of QUAIL-100 in Patients With High Risk Acute Leukemia and Myelodysplastic Syndrome Who Have Received Hematopoietic Stem Cell Transplant
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Acute Leukemia | Acute Leukemia | ONTOLOGY_EXACT | 0.90 |
| Myelodysplastic Syndrome | Myelodysplastic Syndrome | CURATED_BROADER | 0.80 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| QUAIL-100 | Biological | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- QUAIL-100 SIngle Ascending Dose
- description
- Single doses of QUAIL-100 at 3x10\^7 to 1x10\^9 CFU
- interventionNames
- Biological: QUAIL-100
Primary outcomes (1)
- measure
- Incidence of treatment-emergent adverse events
- timeFrame
- 12 weeks after administration of QUAIL-100
- description
- Incidence of treatment-emergent adverse events
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Months
- Maximum age
- 39 Years
Show eligibility criteria text
Inclusion Criteria: * Weight \>/= 10 kg * Have received HLA-partially matched related or unrelated donor ab-depleted hematopoietic stem cell transplant (HSCT) for high-risk malignant disease and has achieved myeloid and platelet engraftment * Lanksy/Karnofsky score \> 60 * Participants of childbearing potential must agree to use contraception to prevent pregnancy Exclusion Criteria: * Active Grade II acute graft versus host disease (aGVHD) requiring \> 0.5 mg/kg methylprednisolone or any diagnosis of Grade III/IV aGVHD * Significant cardiac, pulmonary, renal, hepatic, GI, neurological or immunological disease that could compromise safe participation * Known allergies, hypersensitivity or intolerance to both amoxicillin and gentamycin * Implanted medical devices with high potential for bacterial seeding, including pacemakers, artificial cardiac valves, prosthetic joints, orthopedic plates or screws, atrial appendage or inferior vena cava devices for thrombosis prevention * Planned anti-leukemic therapy within 21 days of planned dosing * Use of tumor necrosis factor (TNF) a or phosphatidylinositol 3-kinase (PI3K) inhibitors within 60 days of screening * Any prior investigational Listeria product including QUAIL-100 * Live, attenuated vaccine within 4 weeks of first dose
References
Publications (1)
- BACKGROUNDChevee V, Lobanovska M, Rivera-Lugo R, Guereca L, Feng Y, Anaya-Sanchez A, Garcia Castillo J, Huckins AM, Lemmens EE, Rae CS, Hardy JW, Carrington R, Kotula JW, Portnoy DA. Reprogramming Listeria monocytogenes flavin metabolism to improve its therapeutic safety profile and broaden innate T-cell activation. mBio. 2026 Feb 11;17(2):e0365225. doi: 10.1128/mbio.03652-25. Epub 2025 Dec 31. PMID 41474325