A temperature-management system provided with the following: a thermally insulated outer container (2) a thermally conductive inner container (3) that contains a drug under test or other object such that same can be placed into and removed from the outer container one or more first upper and lower heat-storage materials (4a, 4b) and one or more second upper and lower heat-storage materials (5a, 5b). The first and second lower heat-storage materials (4a, 5a) are placed in surface contact with each other, the second lower heat-storage materials (5a) are arranged inside the outer container towards the bottom thereof, the inner container is placed on top of the first lower heat-storage material (4a) inside the outer container, the first and second upper heat-storage materials (4b, 5b) are placed in surface contact with each other, and the first upper heat-storage material (4b) is disposed so as to contact the top of the inner container. The first upper and lower heat-storage materials (4a, 4b) are thus cooled by the second upper and lower heat-storage materials (5a, 5b) and the resulting heat of fusion from the first upper and lower heat-storage materials is conducted to the interior of the inner container, thereby maintaining the interior of the inner container at a prescribed temperature and consequently maintaining the contents thereof at a prescribed temperature.Le système de gestion de température de linvention est équipé : dun réceptacle de stockage (2) doté de propriétés disolation thermique dun contenant interne (3) doté de propriétés de conduction thermique qui admet un nouveau médicament de recherche ou diverses autres substances de manière à permettre le retrait / lintroduction dans le réceptacle de stockage dun ou plusieurs premiers matériaux daccumulation thermique côté partie inférieure et supérieure (4a, 4b) et dun ou plusieurs seconds matériaux daccumulation thermique côté partie inférieure et supérieure (5a, 5b). Les faces des premier et second matériau