PMID- 28971268 OWN - NLM STAT- MEDLINE DCOM- 20190225 LR - 20200306 IS - 1573-0646 (Electronic) IS - 0167-6997 (Linking) VI - 36 IP - 3 DP - 2018 Jun TI - Phase I study of the combination of quinacrine and erlotinib in patients with locally advanced or metastatic non small cell lung cancer. PG - 435-441 LID - 10.1007/s10637-017-0515-3 [doi] AB - Introduction Preclinical data suggest quinacrine acts as an inhibitor of FACT (facilitates chromatin transcription) complex, which may play a role in TKI (tyrosine kinase inhibitor) resistance. The aim of this Phase I study was to study the safety and assess the maximum tolerated dose of quinacrine in combination with erlotinib in non small cell lung cancer (NSCLC). Methods This was a phase I study with standard 3 + 3 dose escalation design with the primary aim of determining the maximum tolerated dose. Two of 3 patients enrolled at dose level 1 experienced dose limiting toxicity (DLT). The next 6 patients were enrolled at dose level - 1 and none of these 6 patients experienced DLT. The dose of 50 mg of quinacrine every other day with 150 mg of erlotinib was established as the maximum tolerated and the recommended phase II dose. One of 3 patients treated at dose level 1 had stable disease. One of 6 patients treated at dose level - 1 had partial response for 6 months, the rest had progressive disease at the time of first assessment. Conclusion Combination of quinacrine and erlotinib was well tolerated but showed limited efficacy in advanced NSCLC. FAU - Bhateja, Priyanka AU - Bhateja P AUID- ORCID: 0000-0001-9515-0498 AD - Division of Hematology and Oncology, University Hospitals Cleveland Medical Center, Cleveland, OH, 44106, USA. Priyanka.bhateja@uhhospitals.org. AD - Case Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH, 44106, USA. Priyanka.bhateja@uhhospitals.org. FAU - Dowlati, Afshin AU - Dowlati A AD - Division of Hematology and Oncology, University Hospitals Cleveland Medical Center, Cleveland, OH, 44106, USA. AD - Case Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH, 44106, USA. FAU - Sharma, Neelesh AU - Sharma N AD - Novartis Institute of Biomedical Research, Novartis Pharmaceuticals Corporation, One Health Plaza, East Hanover, NJ, 07936-1080, USA. LA - eng GR - Early Phase Clinical Research Support/Case Comprehensive Cancer Center, Case Western Reserve University/International PT - Clinical Trial, Phase I PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171002 PL - United States TA - Invest New Drugs JT - Investigational new drugs JID - 8309330 RN - 0 (Antineoplastic Agents) RN - DA87705X9K (Erlotinib Hydrochloride) RN - H0C805XYDE (Quinacrine) SB - IM MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents/adverse effects/therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/*pathology MH - Erlotinib Hydrochloride/adverse effects/*therapeutic use MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy/*pathology MH - Male MH - Middle Aged MH - Neoplasm Metastasis MH - Neoplasm Staging MH - Quinacrine/adverse effects/*therapeutic use OTO - NOTNLM OT - Erlotinib OT - NF-KB OT - Non small cell lung cancer OT - Phase I OT - Quinacrine EDAT- 2017/10/04 06:00 MHDA- 2019/02/26 06:00 CRDT- 2017/10/04 06:00 PHST- 2017/08/08 00:00 [received] PHST- 2017/09/22 00:00 [accepted] PHST- 2017/10/04 06:00 [pubmed] PHST- 2019/02/26 06:00 [medline] PHST- 2017/10/04 06:00 [entrez] AID - 10.1007/s10637-017-0515-3 [pii] AID - 10.1007/s10637-017-0515-3 [doi] PST - ppublish SO - Invest New Drugs. 2018 Jun;36(3):435-441. doi: 10.1007/s10637-017-0515-3. Epub 2017 Oct 2.