Therapeutic compositions containing at least one pyrrolobenzodiazepine derivative and fludarabine

Use of a therapeutic composition of a derivative PBD of formula (II) and / or a mono- and / or bis-carbinol formed by adding water or alcohol, and / or an addition salt with an acid and / or a form solvated and / or hydrated form, and / or an addition salt with an acid and / or a solvated form and / or hydrated such a compound form, in amorphous or crystalline form, in racemic form or under optically active form and / or any mixture of some compounds or all the compounds listed above, in combination with fludarabine, for the preparation of a medicament for the treatment of cancer.