| abstract |
Procedure for the preparation of a pharmaceutical preparation for oral administration containing a storable suspension of viable eggs of parasitic helminths, non-pathogenic to humans, namely, of Trichuris suis, with which, after ingestion of the suspension, develops a sufficient number of helminths, which produces a stimulation of regulatory human T lymphocytes, characterized in that the suspension of helminth eggs, in one step, is subjected to an acid treatment at a pH value of <= 2 and why, In another step, the pH value is adjusted to> = 4 and a pharmacologically acceptable preservative is added. |