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Lymphoproliferative DisorderPhase 1NCT00278200

Vaccine Therapy For Patients Being Considered For Organ Transplant Who Are at Risk For PTLD

A Phase 1 study testing Inactivated EBV-infected vaccine in people with Lymphoproliferative Disorder, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

RATIONALE: Vaccines made from a person's white blood cells may help the body build an effective immune response. PURPOSE: This phase I trial is studying the side effects of vaccine therapy in treating patients who are being considered for solid organ transplant who are at risk for post-transplant lymphoproliferative… Read more about this study

Who is it for?
Any age
Conditions the study is for
Lymphoproliferative Disorder
What is being tested?
Inactivated EBV-infected vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
Jan 2003to Aug 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Being considered for a solid organ transplant
  • At high risk for post-transplant lymphoproliferative disorder

PATIENT CHARACTERISTICS:

  • Body weight ≥ 25 kg
  • Karnofsky performance status 50-100% OR
  • Lansky performance status 50-100%
  • Not pregnant
  • Negative pregnancy test
  • Fertile patients must use contraception during and for 2 months after completion of study treatment
  • Hemoglobin ≥ 8 g/dL (erythropoietin allowed)
  • No history of autoimmune disease, including any of the following:
  • Systemic lupus erythematosus
  • Sarcoidosis
  • Rheumatoid arthritis
  • Glomerulonephritis
  • Vasculitis
  • No primary immunodeficiency
  • No HIV positivity

PRIOR CONCURRENT THERAPY:

  • No corticosteroids for 1 month before and for 1 month after the first study vaccination, except for the following:
  • Physiologic steroid dosing (≤ 20 mg/day of prednisone or steroid equivalent) for adrenal insufficiency
  • Inhaled steroids

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Baltimore, Maryland, 21231-2410

Other trials in United States

About this study

Official title: Vaccination of Patients at High Risk for Post-Transplant Lymphoproliferative Disorder With a Photochemically Inactivated EBV-Infected B-Cell Vaccine

RATIONALE: Vaccines made from a person's white blood cells may help the body build an effective immune response.

PURPOSE: This phase I trial is studying the side effects of vaccine therapy in treating patients who are being considered for solid organ transplant who are at risk for post-transplant lymphoproliferative disorder.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the efficacy of photochemically-treated autologous Epstein-Barr virus (EBV)-transformed B-lymphoblastoid cell vaccine in generating an EBV-specific T-cell and antibody response in EBV-negative patients or in boosting the response in EBV-positive patients who are being considered for a solid organ transplant and are at high risk for post-transplant lymphoproliferative disorder.
  • Determine adverse events associated with this vaccine in these patients.
  • Determine the ability of the vaccine to protect from EBV primary infection in EBV-seronegative patients during the time course of the study.

OUTLINE: This is a nonrandomized, pilot study. Patients are stratified according to Epstein-Barr virus (EBV) status (seropositive vs seronegative).

Patients receive photochemically-treated autologous EBV-transformed B-lymphoblastoid cell vaccine intradermally once in weeks 0 and 4.

After completion of study treatment, patients are followed periodically for up to 5 years.

PROJECTED ACCRUAL: A total of 40 patients will be accrued for this study.

Being tested
Inactivated EBV-infected vaccine
Keywords
post-transplant lymphoproliferative disorder
Medical subject headings
Lymphoproliferative Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inactivated EBV-infected vaccineBiological

Study groups in NCT00278200
Study groupRoleWhat they receive
EBV SeronegativeExperimentalInactivated EBV-infected vaccine given at Week 0 and Week 4. This arm included all participants who were negative for Epstein-Barr Virus (EBV) at baseline.
Receives: Biological: Inactivated EBV-infected vaccine
EBV SeropositiveExperimentalInactivated EBV-infected vaccine given at Week 0 and Week 4. This arm included all participants who were positive for Epstein-Barr Virus (EBV) at baseline.
Receives: Biological: Inactivated EBV-infected vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficacy of Vaccine as Assessed by T-cell Responses

    Percentage of participants with T-cell responses. For participants who were EBV-seronegative at enrollment, a response is defined as the appearance of EBV-specific T-cells at one month after the second injection. For participants who were EBV-seropositive at enrollment, a response is defined as a two-fold increase over baseline in the frequency of CD8+ T-cells responding to EBV latency antigens at any point during the first 67 days following the first injection.

    Measured: Up to 67 days

Secondary outcomes (2)
  1. Adverse Events Associated With the Vaccine

    Number of participants who received at least one vaccination and experienced at least one grade 3-4 adverse event by CTCAE 2.0 that was attributed to protocol therapy.

    Measured: Up to 5 years

  2. Prevention of Primary Epstein-Barr Virus (EBV) Infection

    Number of participants who were EBV-seronegative at baseline, received at least one vaccination, subsequently received a solid organ transplant (not part of this protocol), and did not develop a primary EBV infection.

    Measured: Up to 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jan 2006 (estimated)
  2. Study startJan 2003
  3. Primary completionAug 2012
  4. Study completionAug 2012

Why it stopped: Loss of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00278200
Sponsor's protocol ID
J0216
Other IDs
P30CA006973, NA_00046066
Status last verified
Feb 2019
First submitted
16 Jan 2006
Last updated
25 Apr 2023
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Inactivated EBV-infected vaccine in people with Lymphoproliferative Disorder, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.

The full registered description is in the About this study section and the official record.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Feb 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of Vaccine as Assessed by T-cell Responses (time frame: Up to 67 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2023.

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