|
Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). Clinical Trials Information presented on Clinical Trials Search is not designed to be a substitute for proven healthcare advice, travels to or treatment by using a genuine medical doctor. We are not physicians. Always confer with your doctor on Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). conditions. Clinical Trials Search.org is a site devoted to listing clinical research studies in human subjects. Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). Clinical research trials and Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). healthcare trials take place in many of cities across the United States of America. A clinical trial or clinical study is a research project with human volunteer subjects. Clinical drug trials and pharmaceutical clinical trials generally evaluate the effectiveness of new drugs. The function of the studies / undertakings is to answer specific human medical questions. Clinical trials are a popular means for mDs, government agencies, and private sector companies to find treatments for all forms of conditions, including Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs).. Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). Clinical Trials and other clinical trials allow for volunteers to access medical treatment alternatives before they are available to the masses. Many times the test subjects undergo treatment for without cost, and occasionally they are compensated for their time. Occasionally there is a cost for a Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). clinical trial. Test subjects oftentimes recieve the best healthcare possible for their Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). condition. Hazards are a reality, nonetheless, and might include additional or frequent doctor trips, healthcare hazards (perhaps life-jeopardizing), and/or the treatment being ineffective. Trials are federally regulated with rigid guidelines to protect clinical trials subjects.
|
|
|
|
|
|
|
Home > "P" Clinical Trials Conditions > Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs). Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs).
Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs).
For Condition: Epstein-Barr Virus Infections,Lymphoproliferative Disorders
Status: Recruiting
Sponsor(s): Baylor College of Medicine , Texas Children's Hospital,The Methodist Hospital
Synopsis: Patients who may have been infected with EBV (Epstein-Barr Virus) before or after the time of their transplant have a higher risk of developing Lymphoproliferative Disease (LPD) or may already have a form of this disease. This research study uses Epstein Barr virus (EBV) specific cytotoxic T lymphocytes (CTLs). These cells have been trained to attack and kill (cytotoxic) EB virus infected cells. We make these cells from the patients blood by first growing an EBV infected B cell line by infecting the blood with an EBV virus called B-95. We then treat these EBV infected B cells with radiation so they cannot grow and use them to stimulate T cells. This stimulation will train the T cells to kill EBV infected cells. We will then test the T cells to make sure they kill the EBV infected cells. The purpose of this study is to find the largest safe dose of EBV specific CTLs, to learn what the side effects are, and to see whether this therapy might help prevent or cure EBV related cancers in solid organ transplant patients
Details: Participation in this study will be for one year. Patients will receive this treatment either while in hospital or in the outpatient clinic. Each patient will be entered into one of three different dosing schedules being evaluated. Three to six patients will be evaluated on each dosing schedule. Escalation will continue until unacceptable side effects are seen. First, patients will be given Tylenol (for any aches/pains) and Benadryl (for any minor allergic reactions such as itching/rash). This is called premedication. Next, the T cells will be injected into the patients' vein (intravenously) over approximately 10 minutes. Patients will be closely watched during this time to make sure they do not experience any bad effects such as an allergic reaction. If the patient does not respond to the T cells or if during follow-up examinations evidence of relapse is shown, the patient may receive another (higher) dose of T cells approximately six weeks after their first injection. Patients may decide NOT to continue to receive this therapy (receive further injections), however, the follow-up period will still be for one year. Each patient will be seen once a week in the clinic or contacted once a week by the research nurse or other member of the research team, for six weeks after the injection(s). They will then be seen or contacted monthly for 3 months and then once every three months for one year and again if relapse occurs or is suspected. To learn more about the way the T cells are working and how long they last in the body, 40 mls (8 teaspoonfuls) of blood will be taken once before the injection of T-cells, once a week for 6 weeks after the injection, monthly for 3 months and then every 3 months for 1 year. This amount of blood will be less for small patients. We will also take another blood sample from the patient if relapse is suspected. Each patient will need to have a physical examination by their physician to check on their progress. Additionally, before the injection of T-cells, once a week after the injection for 6 weeks and once every month for 3 months and then once every 3 months for one year and again if relapse occurs or is suspected we will obtain a blood sample from the patient to evaluate for transplant rejection. The amount of blood that we will take will be 3-5 mls (1/2 to 1 teaspoon). If the patient has received a heart transplant they will also be asked to have other tests such as an ultrasound or tomography (similar to an x-ray) done to help with this evaluation.
Eligibility:
Study Type: Interventional, Treatment, Non-Randomized, Open Label, Uncontrolled, Single Group Assignment, Safety/Efficacy Study
Minimum Age/Maximum Age: /70 Years
Genders: Both
Protocol Entry Criteria: Inclusion Criteria: - Patients falling into one of the following categories: - Organ transplant recipients at high risk of developing LPD: - EBV seronegative recipients - Organ transplant recipients receiving OKT3 for immunosuppression - Organ transplant recipients with evidence of LPD - Organ transplant recipients with EBV DNA level >1,000 copies - Age <70 yrs old - Signed informed consent obtained from patient/guardian - CTLs available - Performance status; ECOG £ 2 - Creatinine < 3X normal - Bilirubin < 5X normal - AST < 5X normal - Has not received any other investigational cellular therapies within the past 30 days. Exclusion criteria: - Patients with a severe intercurrent infection - Patients with life expectancy of less than 6 weeks - Patients receiving supplemental oxygen.
Total Enrollment: 18
Location and Contact Information:
The Methodist Hospital *Recruiting*
Houston, Texas, 77030
United States
Recruiting Helen Heslop 832-824-4662
Texas Children's Hospital *Recruiting*
Houston, Texas, 77030
United States
Recruiting Helen Heslop 832-824-4662
Additional Information:
Study ID Numbers: H9454; Euclid
Study Start Date: January 2001
Record last reviewed: December 2003
Additional information available at: clinicaltrials.gov
Clinicaltrials.gov Reference link: NCT00058604
Other Lymphoproliferative Disorders Studies:
1. Treating Severe Chronic Epstein-Barr Virus (EBV) Infection with EBV Specific Cytotoxic T Lymphocytes (CTLs)
2. Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs).
3. Genetic Studies of Chronic Active Epstein-Barr Disease
4. Protein Studies of the Epstein-Barr virus in Ethnically Diverse Populations
5. Giving Epstein-Barr Virus (EBV) Specific Killer T Lymphocytes to Patients who have had Donor Marrow Grafts.
Related Studies:
Other Lymphoproliferative Disorders Clinical Trials
Other Texas Clinical Trials
Other Houston Clinical Trials
Prevention and Treatment of Epstein-Barr Virus (EBV) Lymphoma Following a Solid Organ Transplant Using EBV Specific Cytotoxic T Lymphocytes (CTLs).
|
|
|
|
|
|
|
|