NCT02508038

Brief Summary

This phase I trial studies the safety of transplantation with a haploidentical donor peripheral blood stem cell graft depleted of TCRαβ+ cells and CD19+ cells in conjunction with the immunomodulating drug, Zoledronate, given in the post-transplant period to treat pediatric patients with relapsed or refractory hematologic malignancies or high risk solid tumors.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at P25-P50 for phase_1

Timeline
19mo left

Started Feb 2016

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Feb 2016Dec 2027

First Submitted

Initial submission to the registry

July 22, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 24, 2015

Completed
7 months until next milestone

Study Start

First participant enrolled

February 12, 2016

Completed
10.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

October 16, 2025

Status Verified

October 1, 2025

Enrollment Period

10.8 years

First QC Date

July 22, 2015

Last Update Submit

October 14, 2025

Conditions

Keywords

alpha beta depletedalphabetaTCR alpha beta depletedalpha betahaploidenticalZoledronateZoledronic acidPediatric cancersalfa betaαβ T cell depleted HSCTalpha beta T cell and B cell depleted HSCThaploidentical HSCT

Outcome Measures

Primary Outcomes (2)

  • Incidence of acute graft versus host disease (GVHD)

    Within 100 days post-transplantation

  • Incidence of graft failure

    At day 28

Secondary Outcomes (2)

  • Immune reconstitution

    Up to 1 year

  • Performance of the CliniMACS Reagent System utilizing the CliniMACS TCRαβ-biotin and CliniMACS CD19 reagent to produce a graft with defined cell content.

    Day 0

Study Arms (1)

TCRαβ+/CD19+ depleted Haploidentical HSCT+ Zoledronate

EXPERIMENTAL

Patients with high-risk leukemia (who are at least one year of age and who have not received TBI as conditioning for a previous HSCT) will receive myeloablative conditioning with ATG, Fludarabine, Thiotepa, and TBI. All other subjects will undergo a reduced-intensity conditioning regimen consisting of ATG, Fludarabine, Thiotepa, and Melphalan prior to transplant with a KIR/KIR ligand mismatched haploidentical donor peripheral blood stem cell graft depleted of TCR-αβ+ and CD19+ cells. Patients will receive 5 doses of zoledronate (at 28 day intervals) starting 28 days after stem cell transplant.

Procedure: TCRαβ+/CD19+ depleted Haploidentical HSCTDrug: Zoledronate

Interventions

Patients with high-risk leukemia will receive myeloablative conditioning. All other patients will undergo a reduced-intensity conditioning with ATG, Fludarabine, Thiotepa and Melphalan followed by transplant with a KIR/KIR (Killer cell immunoglobulin-like recetptor) ligand mismatched haploidentical donor peripheral blood stem cell graft depleted of TCRab+ cells and CD19+ cells using the CliniMACS System.

TCRαβ+/CD19+ depleted Haploidentical HSCT+ Zoledronate

Given IV. Patients will receive five doses of Zoledronate (each 1.25 mg/m2 at a 28 day interval) following transplant.

Also known as: Zoledronic Acid, Zometa
TCRαβ+/CD19+ depleted Haploidentical HSCT+ Zoledronate

Eligibility Criteria

Age7 Months - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Availability of an eligible haploidentical donor
  • Hematologic malignancy or solid tumor
  • Patients with more than one malignancy (hematologic or solid tumor) are eligible
  • Patients with hematologic malignancy must have no HLA identical sibling or suitable unrelated donor OR time needed to find an acceptable unrelated donor match would likely result in disease progression such that the patient may become ineligible for any type of potentially curative transplant
  • Relapsed or primary therapy-refractory AML with bone marrow blast \< 20%
  • High-risk refractory or relapsed ALL in patients for whom transplantation is deemed indicated (relapse occurring \< 30 months from diagnosis, patients relapsing after previous allogeneic transplant, relapse after 2nd remission, primary induction failure or hypodiploidy)
  • Relapsed Hodgkin lymphoma unable to achieve 2nd remission or Very Good Partial Response (VGPR) and therefore ineligible to receive autologous hematopoietic stem cell transplant (auto-HSCT)
  • Hodgkin lymphoma relapsing after auto-HSCT
  • Primary refractory or relapsed non-Hodgkin lymphoma unable to achieve 2nd remission or VGPR and therefore ineligible to receive auto-HSCT
  • Non-Hodgkin lymphoma relapsing after auto-HSCT
  • Myelodysplastic Syndrome/Myeloproliferative Syndrome
  • Solid Tumor
  • Patients with solid tumor must have failed or have been ineligible to receive auto-HSCT or if auto-HSCT would not offer \> 20% chance of cure
  • Neuroblastoma
  • high risk with relapsed or refractory disease
  • +41 more criteria

You may not qualify if:

  • Pregnant or breast-feeding
  • HIV infection
  • Heart failure or uncontrolled cardiac rhythm disturbance
  • Uncontrolled, Serious Active Infection
  • Prior organ allograft
  • Any mental or physical condition, in the opinion of the PI (or PI designee), which could interfere with the ability of the subject (or the only parent or legal guardian available to care for the subject) to understand or adhere to the requirements of the study
  • Enrollment in any other clinical study from screening up to Day 100 (unless PI judges such enrollment would not interfere with endpoints of this study)
  • Lactating females
  • Pregnant females

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wisconsin Carbone Cancer Center

Madison, Wisconsin, 53705, United States

RECRUITING

Related Publications (1)

  • Hattinger CM, Patrizio MP, Magagnoli F, Luppi S, Serra M. An update on emerging drugs in osteosarcoma: towards tailored therapies? Expert Opin Emerg Drugs. 2019 Sep;24(3):153-171. doi: 10.1080/14728214.2019.1654455. Epub 2019 Aug 14.

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaHodgkin DiseaseLymphoma, Non-HodgkinMyelodysplastic SyndromesRhabdomyosarcomaSarcoma, EwingNeuroectodermal Tumors, PrimitiveOsteosarcomaNeuroblastoma

Interventions

Zoledronic Acid

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLymphomaBone Marrow DiseasesMyosarcomaNeoplasms, Muscle TissueNeoplasms, Connective and Soft TissueSarcomaNeoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueNeuroectodermal Tumors, Primitive, Peripheral

Intervention Hierarchy (Ancestors)

DiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Christian Capitini, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Celeste Matsushima

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2015

First Posted

July 24, 2015

Study Start

February 12, 2016

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

October 16, 2025

Record last verified: 2025-10

Locations