Study Stopped
Slow accrual
Vaccine Therapy in Treating Patients With Acute Lymphoblastic Leukemia
A Phase I Study of Vaccination With Autologous CD40-Activated Acute Lymphoblastic Leukemia Cells
5 other identifiers
interventional
9
1 country
2
Brief Summary
The prognosis for children and adults with acute lymphoblastic leukemia (ALL) has improved significantly over the years. Nevertheless, patients who experience disease relapse or induction failure along with patients having unfavorable genetics \[t(4;11) or t(9;22)\] have dismal prognosis. For these patients, novel therapeutic approaches such as immunotherapy are needed. In this clinical trial, investigators evaluate whether it is feasible to make a vaccine from leukemia cells and whether this vaccine enables direct immunity against cancer cells in patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1 leukemia
Started Feb 2001
Shorter than P25 for early_phase_1 leukemia
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 20, 2001
CompletedFirst Submitted
Initial submission to the registry
July 11, 2001
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2003
CompletedJune 20, 2017
June 1, 2017
2.1 years
July 11, 2001
June 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate Of Successful Vaccine Preparation
Vaccine preparation is a success if an adequate number of CD40 activated cells (at least 1 x 10\^8 cells) can be generated.
6 weeks
Study Arms (1)
CD40 Cell Vaccination
EXPERIMENTALPatients will undergo tumor cell collection followed by vaccine preparation and then vaccination. Autologous acute lymphoblastic leukemia (ALL) cells are harvested, cultured with CD40 ligand, pulsed with keyhole limpet hemocyanin (KLH), and then irradiated to produce the vaccine. Patients receive either 1 x 10\^7 or 1 x 10\^8 CD40 cells/vaccination depending on the number of tumor cells obtained. Vaccinations are administered every two weeks as outpatient therapy. Evaluable patients receive the course of at least 4 vaccinations at weeks 0, 2, 4, 6. Patients may continue receiving vaccinations every 2 weeks if chemotherapy is not required for symptomatic disease.
Interventions
Eligibility Criteria
You may qualify if:
- B-cell acute lymphoblastic leukemia
- Disease involving at least 30% of bone marrow or circulating blasts
- In first relapse with at least 1 of the following high-risk features:
- Age under 1 year at diagnosis
- Age over 18 years at diagnosis
- t(9;22)
- Occurrence of first relapse less than 18 months after diagnosis
- In second relapse or beyond
- Refractory disease
- Successful generation of adequate CD40 ligand-activated autologous tumor cell vaccine
- Less than 1 year since tumor cell collection
- Patients in first relapse or beyond must be ineligible for or have declined allogeneic bone marrow transplantation in order to receive study vaccine
- Patients need not be in complete remission to receive study vaccine
- Patients may have received an allogeneic hematopoetic stem cell transplant in the past
- No chemotherapy, radiotherapy, immunotherapy or immunosuppressive treatment or within 3 weeks of vaccination
- +3 more criteria
You may not qualify if:
- Concurrent treatment as part of another therapeutic research protocol
- Pregnancy or nursing mothers
- Clinically significant pulmonary or cardiac disease
- Clinically significant autoimmune disease
- Documented infection that is active and/or not responding to therapy
- Evidence of HIV infection or known positive HIV serology
- Lansky performance scale (if \<18yo) \<60%, Karnofsky performance scale (if \>18yo) \>60%
- Once vaccination course has started: patients may not receive chemotherapy, radiotherapy, immunotherapy or immunosuppressive treatment, hematopoetic growth factors. However between tumor cell collection and vaccine administration, patients may receive non-protocol chemotherapy.
- \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*NOTE\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*
- It is anticipated that there will be a number of patients at first relapse who are eligible for tumor cell collection and vaccine preparation but who are not eligible to receive the vaccination course. These patients will be evaluable for Objective 3.1.1 (feasibility of vaccine preparation). Patients at first relapse who are eligible for vaccine preparation but not administration should instead be treated with standard salvage regimens which may include allogeneic bone marrow transplantation according to the judgement of their primary oncologist. However, these patients represent a population at extremely high risk for progression of their disease following salvage therapy. Many of these patients will therefore be likely to fulfill eligibility criteria for vaccination in the future (i.e.
- should they relapse again, or fail to enter 2nd complete remission). The majority of those patients who relapse for a second time will do so within 1 year. Those patients who become eligible for vaccination because of 2nd relapse within 1 year of tumor cell collection will receive the original vaccine and will not have further vaccine made from tumor cells collected at the time of 2nd relapse. Given the proliferative thrust of the disease in many patients, it will be advantageous to have vaccines already prepared for these patients to reduce the amount of time from 2nd relapse to vaccination.\*\*\*
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dana-Farber Cancer Institutelead
- National Cancer Institute (NCI)collaborator
Study Sites (2)
Massachusetts General Hospital Cancer Center
Boston, Massachusetts, 02114, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
W. Nicholas Haining, BM, BCh
Dana-Farber Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Haining, Nicholas MD
Study Record Dates
First Submitted
July 11, 2001
First Posted
January 27, 2003
Study Start
February 20, 2001
Primary Completion
April 1, 2003
Study Completion
July 1, 2003
Last Updated
June 20, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share