DESSTINI_ADose Evaluation Safety STudy IN Individuals With Astrocytoma Taking PolyMVA
PolyMVA
Astrocytome+7
+ Glioblastome
+ Gliome
Étude thérapeutique
Résumé
Date de début de l'étude : 1 juillet 2010
Date à laquelle le premier participant a commencé l'étude.This is a Phase I Safety Study which investigates the role of PolyMVA as a supplement in grade IV astrocytoma patients. The primary endpoint of this study is safety/tolerability. This supplement, PolyMVA, is a uniquely formulated combination of minerals, vitamins, and amino acids. The principle ingredient is the Palladium Lipoic Acid Complex (PdLA). There is no free alpha-lipoic acid or free palladium in Poly MVA; they are bound together (Garnett 1995, Krishnan and Garnett 2005). PolyMVA is both water and lipid soluble. It is uniquely arranged in a liquid crystal polymer structure, allowing it to store a great deal of energy, and thus serve as a semi-conductor. The overall function of this polymer is that it provides a unified redox reaction (accepts and donates charge), and acts as a highly effective energy-transferring molecule. It is able to rapidly and efficiently transfer electron charge to DNA, protecting non-cancerous cells from the oxidative damage of radiation and chemotherapy. Over the past years neuroscientists from our institution have used tissue culture techniques to study the effects of PolyMVA (PdLA) on the apoptotic cell death cascade in cancer cells. The work was predicated on the Nobel Prize winning discovery by Dr. Otto Warburg that cancerous tumors are oxygen deficient and rely upon anaerobic metabolism for energy production. Malignant cells have thus adapted to function in a hypoxic environment; however, since anaerobic metabolism produces less energy per unit of fuel, tumor cells are less efficient at energy production than normal healthy cells. PolyMVA (PdLA) takes advantage of this metabolic situation. PolyMVA (PdLA), by transferring excess electrons to malignant cells (which are functioning in a limited oxygen environment), is responsible for the selective generation of free radicals within the mitochondrial membrane of malignant cells. Free radical generation in this region facilitates cytochrome c release, activation of the apoptotic cascade, and, ultimately, cancer cell death. Furthermore, electrochemistry data and ischemia data from our institution both have elucidated that shuttled electrons do not go directly to DNA, but pass via the mitochondria. (This route was determined by competitively blocking the efficiency of PolyMVA (PdLA) with free alpha lipoic acid, which works at complex I of the mitochondria.) Therefore, electrons, en route to DNA, are shunted down the electron transport chain. The result: enhanced cellular energy in a non-malignant cell. (Clinically, this is a process which would not only benefit cancer patients who, as a result of toxic therapeutic regimens and cancerous invasion, are energy-depleted; but this would also benefit normal healthy subjects who experience fatigue, or, who are simply looking for an energy boost.) Poly MVA not only functions as an energy-transferring molecule, but also as a free radical scavenger (it is able to quench radical species). It is the combination of these activities, which may benefit cells exposed to ischemic conditions. During an ischemic insult, Poly MVA has the ability to shuttle electrons from the plasma cell membrane to the mitochondria, and thus stabilize the vulnerable electron transfer chain. Additionally, its liquid crystal polymer activity has the ability to quench any radicals generated upon reperfusion. This non-toxic novel supplement may therefore serve as a potent anti-ischemia agent. Hypothesis: Eight teaspoon daily dosage of PolyMVA in grade IV astrocytoma patients is safe and well-tolerated.
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.13 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 79 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
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
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
Stony Brook University Medical Center
Stony Brook, United StatesOuvrir Stony Brook University Medical Center dans Google Maps