Et fald i hæmoglobinkoncentration med mindst 1 g/ dl blev observeret i 60% af patienter behandlet med Thelin sammenlignet med i 32% af patienter behandlet med placebo.
A decrease in haemoglobin concentration by at least 1 g/ dl was observed in 60% of patients treated with Thelin as compared to 32% of placebo-treated patients.