PMID- 21737652 OWN - NLM STAT- MEDLINE DCOM- 20111019 LR - 20181201 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 31 IP - 6 DP - 2011 Jun TI - Phase II trial of weekly alternating sequential BIBF 1120 and afatinib for advanced colorectal cancer. PG - 2271-81 AB - AIM: The feasibility of an alternating regimen of BIBF 1120, a potent, oral, triple angiokinase inhibitor, and afatinib (BIBW 2992), a potent ErbB family blocker, was explored in patients with advanced pretreated colorectal cancer (CRC). PATIENTS AND METHODS: Patients received repeated courses of alternating 7-day treatment periods, first with BIBF 1120 250 mg twice daily and then afatinib 50 mg once daily. The primary endpoint was the objective response rate; the incidence/severity of adverse events (AEs) and pharmacokinetics (PK) were determined. RESULTS: Forty-six patients (>/=4 prior lines, most anti-VEGF and/or -EGFR pretreated) received BIBF 1120 and afatinib. No objective responses were observed; the best response was stable disease in 20 patients (43.5%). Seven patients (15.2%) remained progression-free for >/=16 weeks. Median progression-free survival was 1.9 months; median overall survival was 5.5 months. The most frequent drug-related AEs were diarrhoea (80.4%), asthenia (47.8%), nausea (43.5%) and rash (41.3%). PK assessments did not show obvious alterations for either drug. CONCLUSION: Weekly alternating administration of BIBF 1120 and afatinib is feasible; however, its efficacy was limited in this highly palliative patient population. FAU - Bouche, Olivier AU - Bouche O AD - CHU Reims, Reims, France. obouche@chu-reims.fr FAU - Maindrault-Goebel, Frederique AU - Maindrault-Goebel F FAU - Ducreux, Michel AU - Ducreux M FAU - Lledo, Gerard AU - Lledo G FAU - Andre, Thierry AU - Andre T FAU - Stopfer, Peter AU - Stopfer P FAU - Amellal, Nadia AU - Amellal N FAU - Merger, Michael AU - Merger M FAU - De Gramont, Aimery AU - De Gramont A LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Indoles) RN - 0 (Quinazolines) RN - 41UD74L59M (Afatinib) RN - G6HRD2P839 (nintedanib) SB - IM MH - Afatinib MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/*administration & dosage/adverse effects/pharmacokinetics MH - Colorectal Neoplasms/*drug therapy/metabolism MH - Disease-Free Survival MH - Drug Administration Schedule MH - Humans MH - Indoles/administration & dosage/adverse effects/pharmacokinetics MH - Male MH - Middle Aged MH - Quinazolines/administration & dosage/adverse effects/pharmacokinetics MH - Survival Rate EDAT- 2011/07/09 06:00 MHDA- 2011/10/20 06:00 CRDT- 2011/07/09 06:00 PHST- 2011/07/09 06:00 [entrez] PHST- 2011/07/09 06:00 [pubmed] PHST- 2011/10/20 06:00 [medline] AID - 31/6/2271 [pii] PST - ppublish SO - Anticancer Res. 2011 Jun;31(6):2271-81.