Thalidomide Celgene må aldrig anvendes til behandling af:  kvinder, der er gravide,  kvinder, der kan blive gravide, medmindre de følger alle de nødvendige forholdsregler, der skal sikre, at de ikke er gravide før behandlingen, og at de ikke bliver det under eller lige bagefter behandlingen,  patienter, der ikke er i stand til at følge eller overholde kravet om anvendelse af prævention.
Thalidomide Celgene must never be used by the following groups:  women who are pregnant;  women who could become pregnant, unless they take all of the necessary steps to ensure that they are not pregnant before treatment and that they do not become pregnant during or soon after treatment;  patients who are unable to follow or to comply with the requirement to use contraceptives.