NCT02477878

Brief Summary

A Phase I study of BPX-501 T cell infusion in adults with recurrent or minimal residual disease (MRD) hematologic malignancies post-allogeneic transplant. The treatment consists of increasing doses of BPX-501 T cell infusions to achieve a clinical response. Rimiducid will be investigated for the treatment of aGvHD after BPX-501 T cell infusion to determine a dose that can mitigate GvHD and preserve the graft versus leukemia effect.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_1 leukemia

Timeline
81mo left

Started Jul 2016

Longer than P75 for phase_1 leukemia

Geographic Reach
1 country

5 active sites

Status
active not 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 Progress60%
Jul 2016Jan 2033

First Submitted

Initial submission to the registry

May 18, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 23, 2015

Completed
1 year until next milestone

Study Start

First participant enrolled

July 1, 2016

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2020

Completed
13 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2033

Expected
Last Updated

July 12, 2022

Status Verified

July 1, 2022

Enrollment Period

3.5 years

First QC Date

May 18, 2015

Last Update Submit

July 10, 2022

Conditions

Keywords

Adult leukemias and myelodysplasiaAdult lymphomasAdult multiple myelomaallogeneic stem cell transplantdonor lymphocyte infusion

Outcome Measures

Primary Outcomes (5)

  • BPX-501 Safety

    To evaluate the safety of 2 stratified dose levels of BPX-501 T cell infusions based on patient-donor match in adult subjects with hematological malignancies

    Month 24

  • Rimiducid Safety

    evaluate the safety of the infusion of escalating doses of dimerizer drug rimiducid (AP1903) in subjects who develop acute GvHD after BPX-501 infusion

    Month 24

  • GvHD

    Assess incidence and severity of acute and chronic GvHD

    Month 24

  • Rimiducid Activity

    Determine the effect of Rimiducid on mitigating GvHD

    Month 24

  • Rimiducid Efficacy

    Assess time to resolution of GvHD after administration of Rimiducid

    Month 24

Secondary Outcomes (2)

  • Response Rate

    Month 24

  • Translational

    Month 24

Study Arms (1)

BPX-501 and Rimiducid

EXPERIMENTAL

All subjects will receive 3 cycles of BPX-501 T cell infusions at escalating dose levels (DL). DL1 on Day 0, DL2 on Days 30 and 60. The first dose of BPX-501 T cells will occur ≥30 days after hematopoietic stem cell transplant (HSCT). Two doses of Rimiducid ( 0.1 mg/kg and 0.4 mg/kg) will be investigated for the treatment of aGvHD after BPX-501 T cell infusion.

Biological: BPX-501Drug: Rimiducid

Interventions

BPX-501BIOLOGICAL

Biological: T cells transduced with CaspaCIDe suicide gene

BPX-501 and Rimiducid

Rimiducid administered to treat GVHD

Also known as: AP1903
BPX-501 and Rimiducid

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects aged \>18yrs and \< 65yrs
  • Clinical diagnosis of one of the following adult hematological malignancies
  • Leukemia
  • Myelodysplastic Syndromes
  • Lymphomas
  • Multiple myeloma
  • Other high-risk hematologic malignancies eligible for stem cell transplantation per institutional standard Life expectancy \>10 weeks
  • Evidence of recurrent disease that presents \> 100 days or minimal residual disease (MRD) that presents \> 30 days after one of the following:
  • Matched related HSCT
  • Mismatched related HSCT
  • Signed patient informed consent;
  • A minimum genotypic identical match of 4/8 is required, as determined by high resolution typing, at least one allele of each of the following genetic loci: HLA-A, HLA-B, HLA-Cw, and HLA- DRB1
  • Performance status: Karnofsky score \> 50%
  • Subjects with adequate organ function as measured by:
  • Bone marrow:
  • +6 more criteria

You may not qualify if:

  • ≥ Grade II acute GVHD or chronic extensive GVHD due to a previous allograft at time of screening;
  • Active CNS involvement by malignant cells;
  • Current uncontrolled bacterial, viral or fungal infection (currently taking medication with evidence of progression of clinical symptoms or radiologic findings). The principal investigator is the final arbiter of this criterion;
  • Positive HIV serology or viral RNA
  • Pregnancy (positive serum βHCG test) or breast-feeding;
  • Subjects of reproductive potential unwilling to use effective forms of birth control or abstinence for a year after transplantation;
  • Bovine product allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

BMT Program at Northside Hospital

Atlanta, Georgia, 30342, United States

Location

University of Kansas

Westwood, Kansas, 66205, United States

Location

Roswell Park

Buffalo, New York, 14263, United States

Location

Oregon Health & Science University

Portland, Oregon, 97239, United States

Location

UT Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

LeukemiaMyelodysplastic SyndromesLymphomaMultiple MyelomaHematologic NeoplasmsAnemia, Refractory, with Excess of Blasts

Interventions

AP 1903 reagent

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesNeoplasms, Plasma CellHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHemorrhagic DisordersNeoplasms by SiteAnemia, RefractoryAnemia

Study Officials

  • Bellicum Pharmaceuticals

    Bellicum Pharmaceuticals, Inc.

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

May 18, 2015

First Posted

June 23, 2015

Study Start

July 1, 2016

Primary Completion

January 14, 2020

Study Completion (Estimated)

January 1, 2033

Last Updated

July 12, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations