An Open Label Pilot Study to Evaluate the Safety and Tolerability of PANVAC-V (Vaccinia) and PANVAC-F (Fowlpox) in Combination With Sargramostim in Adults With Metastatic Carcinoma
PANVAC-V
+ PANVAC-F
+ Sargramostim (GM-CSF, Leukine)
Adénocarcinome+2
+ Carcinome
+ Néoplasmes par type histologique
Étude thérapeutique
Résumé
Date de début de l'étude : 21 juillet 2004
Date à laquelle le premier participant a commencé l'étude.Background: * Carcinoembryonic antigen (CEA) and mucin-1 (MUC-1) are overexpressed in multiple adenocarcinomas. * Pox viral vectors can induce a strong immune response to CEA and MUC-1. * The use of agonist epitopes within the tumor associated antigen (TAA) can induce a better immune response than native peptides and have been associated with clinical responses * Heterologous prime and boost regimens are superior in terms of generalizing immune responses; and this may translate into improved clinical responses * The use of granulocyte-macrophage colony-stimulating factor (GM-CSF) does not add significant toxicity and in pre-clinical models is essential for induction for optimal immune responses. * It is possible by using vectors directed against TAA that there may be additive or synergistic immune responses and this may be important in overcoming antigenic escape variance * Evidence of clinical benefit has been noted in some patients treated with this vaccine Objectives: * For colorectal cancer and non-colorectal cancer Cohort: To evaluate the safety and tolerability of the vaccine. * For the Ovarian Cancer and Breast Cancer Cohorts: To evaluate clinical response to the vaccine. Eligibility: * In the first cohort (colorectal and non-colorectal cancer), histologically confirmed adenocarcinoma that is CEA or MUC-1 positive described as metastatic disease (measurable or evaluable) or metastatic disease documented by biopsy but not evaluable by imaging (e.g. small volume peritoneal disease) * For the ovarian and breast cancer cohorts, patients must have evaluable disease * Normal organ function, Eastern Cooperative Oncology Group (ECOG) 0-1 Design: * This is a non-randomized three cohort, pilot trial of pox viral vaccines that contain the transgenes for CEA and MUC-1 (both with modified human leukocyte antigen A2 (HLA-A2) agonist epitopes) as well as 3 human T-cell costimulatory molecules, B7-1, ICAM-1 (CD54), and LFA-3 (CD58) \[PANVAC(TM)-V (vaccinia) and PANVAC(TM)-F (fowlpox)\] in patients with metastatic carcinoma that express CEA or MUC-1 antigen. * The first cohort will enroll 10 patients with metastatic colorectal adenocarcinoma and 10-15 patients with any metastatic non-colorectal carcinoma that expresses either CEA or MUC-1. . * The second cohort will enroll 12 patients with metastatic breast carcinoma and 14 patients with metastatic ovarian carcinoma. * All patients will receive the same vaccines on the same schedule. PANVAC(TM)-V (vaccinia) subcutaneously (s.c.) scheduled on day 1, followed by PANVAC(TM)-F (fowlpox) s.c. scheduled on days 15, 29, and 43 then every 28 days for up to 12 vaccines followed by every 3 months until disease progression or toxicity. * Sargramostim (100 micro g) will be given at the site of the vaccination (PANVAC-V and PANVAC-F) on each vaccination day and for three consecutive days thereafter. * Patients who have radiographic evidence of progressive disease, but who are otherwise clinically stable may revert back to monthly vaccinations.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.51 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.De 18 à 100 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
* INCLUSION CRITERIA: A. Histologically confirmed carcinoma that for patients in the first cohort (colorectal and non-colorectal cancer) is carcinoembryonic antigen (CEA) or mucin-1 (MUC-1) positive. Tumor that has been shown to express CEA or MUC-1 (greater than or equal to 20 % of cells) by immunohistochemical techniques or patients that have had an elevated serum CEA (greater than 5 microgram/L) at any point during their disease course. For patients in the ovarian and breast cancer cohorts, as greater than 95% of these express MUC-1 or CEA, we will not require staining prior to coming onto trial. B. Patients must have completed at least one fluorouracil (5-FU) containing chemotherapy regimen (e.g. 5-FU/leucovorin (LV) with or without either irinotecan or oxaliplatin) for the colorectal cancer arm, or either failed or not be a candidate for therapy of proven efficacy for non-colorectal, breast, or ovarian cancer. C. 18 years of age or greater. D. All patients enrolled on the colorectal/non-colorectal cohort with colorectal adenocarcinoma cohort must be human leukocyte antigen A2 (HLA-A2) positive. E. At least 10 patients enrolled on the colorectal/non-colorectal cohort with non-colorectal adenocarcinoma cohort must be HLA-A2 positive. F. Patients in the breast cohort and the ovarian cohorts are not required to be HLA-A2 positive. G. For the colorectal and non-colorectal cancer cohort, patients will be required to have: metastatic disease (measurable or evaluable), metastatic disease documented by biopsy but not evaluable by imaging (e.g. small volume peritoneal disease), and patients with surgically resected metastatic disease at high risk of relapse. For the ovarian cohort and the breast cancer cohort, patients will be required to have evaluable disease. H. Able to understand and give informed consent. I. Able to avoid close household contact (close household contacts are those who share housing or have close physical contact) for at least three weeks after recombinant vaccinia vaccination with persons with active or a history of eczema or other eczematoid skin disorders; those with other acute, chronic or exfoliative skin conditions (e.g., atopic dermatitis, burns, impetigo, varicella zoster, severe acne, or other open rashes or wounds) until condition resolves; pregnant or nursing women; children 3 years of age and under; and immunodeficient or immunosuppressed persons (by disease or therapy), including human immunodeficiency virus (HIV) infection. J. Eastern Oncology Cooperative Group (ECOG) performance status of 0 - 1. K. Serum creatinine not above the institution limits of normal, and aspartate aminotransferase (AST) less than or equal to twice the upper limits of normal OR creatinine clearance on a 24 hour urine collection of greater than or equal to 60 mL/min. L. Total bilirubin within the institution limits of normal OR patients with Gilbert's syndrome, a total bilirubin less than or equal to 3.0 M. Recovered completely from any reversible toxicity associated with recent therapy. Typically this is 3-4 weeks for patients who most recently received cytotoxic therapy except for the nitrosoureas and mitomycin C for which 6 weeks is needed for recovery. N. Hematological eligibility parameters (within 16 days of starting therapy): * Granulocyte count greater than or equal to 1,500/mm(3) * Platelet count greater than or equal to 100,000/mm(3) * Hemoglobin (Hgb) greater than or equal to 10 Gm/dL O. Prior immune therapy with related vaccinia and fowlpox vaccines or antigen-specific peptides is allowed. P. Men and women must agree to use effective birth control or abstinence during and for a period of 4 months after the last vaccination therapy. Q. Patients with prostate cancer must continue to receive gonadotropin-releasing hormone (GnRH) agonist therapy (unless orchiectomy has been done). R. Patients should appear clinically stable (in the opinion of the principal investigator) to complete the full 3 month course of vaccination with an anticipated survival of 6 months or longer. EXCLUSION CRITERIA: A. Patients should have no evidence of being immunocompromised as listed below. * Human immunodeficiency virus positivity due to the potential for decreased tolerance and risk for severe side effects * Active autoimmune diseases requiring treatment or a history of autoimmune disease that might be stimulated by vaccine treatment. This requirement is due to the potential risks of exacerbating autoimmunity. Patients with endocrine disease that is controlled by replacement therapy including thyroid disease and adrenal disease and vitiligo may be enrolled. B. Concurrent use of systemic steroids, except for physiologic doses for systemic steroid replacement or local (topical, nasal, or inhaled) steroid use. Limited doses systemic steroids to prevent intravenous (IV) contrast, allergic reaction, or anaphylaxis (in patients who have known contrast allergies) are allowed. C. History of allergy or untoward reaction to prior vaccination with vaccinia virus. D. Pregnant or breast-feeding women. E. Altered immune function, including immunodeficiency or history of immunodeficiency; eczema; history of eczema, or other eczematoid skin disorders; or those with acute, chronic or exfoliative skin conditions (e.g. atopic dermatitis, burns, impetigo, varicella zoster, severe acne, or other open rashes or wounds). F. Serious intercurrent medical illness which would interfere with the ability of the patient to carry out the treatment program, including, but not limited to, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or active diverticulitis G. Patients with a history of cardiomyopathy or symptomatic congestive heart failure (unless stable on treatment), symptomatic arrhythmia not controlled by medication. Unstable atherosclerotic heart disease (e.g. unstable angina) who require active intervention and history of myocardial infarction or embolic stroke within the past 6 months. H. Clinically active brain metastasis, or a history of encephalitis, multiple sclerosis, or seizures within the last year (from seizure disorder or brain metastasis). I. Medical conditions, which, in the opinion of the investigators would jeopardize the patient or the integrity of the data obtained. J. Concurrent chemotherapy; an exception to this is to allow for patients with breast cancer who are receiving trastuzumab, to continue therapy with trastuzumab while receiving the vaccine treatment. K. Serious hypersensitivity reaction to egg products. L. Clinically significant cardiomyopathy requiring treatment. M. Chronic hepatitis infection, including B and C, because of potential immune impairment. N. Although topical steroids are allowed, steroid eye drop are contraindicated. O. Cardiac complications, including recent myocardial infarction or cerebrovascular accident within one year, and/or unstable or uncontrolled angina.
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.Un seul groupe d'intervention est désigné dans cette étude
Cette étude ne comporte pas de groupe placebo.
Groupes de traitement
Groupe I
ExpérimentalObjectifs de l'étude
Objectifs principaux
Objectifs secondaires
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 1 site
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, United StatesVoir le site