PMID- 30200590 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2305-6320 (Print) IS - 2305-6320 (Electronic) IS - 2305-6320 (Linking) VI - 5 IP - 3 DP - 2018 Sep 6 TI - Clinical Safety of Combined Targeted and Viscum album L. Therapy in Oncological Patients. LID - 10.3390/medicines5030100 [doi] LID - 100 AB - Background: Despite improvement of tumor response rates, targeted therapy may induce toxicities in cancer patients. Recent studies indicate amelioration of adverse events (AEs) by add-on mistletoe (Viscum album L., VA) in standard oncological treatment. The primary objective of this multicenter observational study was to determine the safety profile of targeted and add-on VA therapy compared to targeted therapy alone. Methods: Demographic and medical data were retrieved from the Network Oncology registry. Allocation to either control (targeted therapy) or combinational group (targeted/add-on VA) was performed. Safety-associated variables were evaluated by adjusted multivariable analyses. Results: The median age of the study population (n = 310) at first diagnosis was 59 years; 67.4% were female. In total, 126 patients (40.6%) were in the control and 184 patients (59.4%) in the combination group. Significant differences were observed between both groups with respect to overall AE frequency (chi(2) = 4.1, p = 0.04) and to discontinuation of standard oncological treatment (chi(2) = 4.8, p = 0.03) with lower rates in the combinational group (20.1%, 35% respectively) compared to control (30.2%, 60.5%, respectively). Addition of VA to targeted therapy significantly reduced the probability of oncological treatment discontinuation by 70% (Odds ratio (OR) 0.30, p = 0.02). Conclusions: Our results indicate a highly significant reduction of AE-induced treatment discontinuation in all-stage cancer patients when treated with VA in addition to targeted therapy. FAU - Thronicke, Anja AU - Thronicke A AD - Network Oncology, Research Institute Havelhohe, Kladower Damm 221, 14089 Berlin, Germany. anja.thronicke@havelhoehe.de. FAU - Oei, Shiao Li AU - Oei SL AD - Network Oncology, Research Institute Havelhohe, Kladower Damm 221, 14089 Berlin, Germany. shiaoli.oei@havelhoehe.de. FAU - Merkle, Antje AU - Merkle A AD - Network Oncology, Research Institute Havelhohe, Kladower Damm 221, 14089 Berlin, Germany. antje.merkle@havelhoehe.de. AD - Oncological Centre, Hospital Havelhoehe, Kladower Damm 221, 14089 Berlin, Germany. antje.merkle@havelhoehe.de. FAU - Matthes, Harald AU - Matthes H AD - Network Oncology, Research Institute Havelhohe, Kladower Damm 221, 14089 Berlin, Germany. harald.matthes@havelhoehe.de. AD - Medical Clinic for Gastroenterology, Infectiology and Rheumatology CBF and Institute of Social Medicine, Epidemiology and Health Economics CCM, Charite University Hospital Berlin, 10117 Berlin, Germany. harald.matthes@havelhoehe.de. FAU - Schad, Friedemann AU - Schad F AUID- ORCID: 0000-0002-6928-6209 AD - Network Oncology, Research Institute Havelhohe, Kladower Damm 221, 14089 Berlin, Germany. fschad@havelhoehe.de. AD - Oncological Centre, Hospital Havelhoehe, Kladower Damm 221, 14089 Berlin, Germany. fschad@havelhoehe.de. LA - eng GR - n.a./Helixor Heilmittel/ GR - n.a./Abnoba GmbH/ GR - n.a./Iscador AG/ PT - Journal Article DEP - 20180906 PL - Switzerland TA - Medicines (Basel) JT - Medicines (Basel, Switzerland) JID - 101671069 PMC - PMC6164814 OTO - NOTNLM OT - Viscum album L. OT - combinational therapy OT - immune checkpoint inhibitors OT - monoclonal antibody therapy OT - safety analysis OT - targeted therapy OT - toxicity profile OT - treatment discontinuation COIS- F.S. reports grants from Helixor Heilmittel GmbH, Iscador AG and ABNOBA GmbH outside the submitted work. All other authors declare that they have no competing interests. EDAT- 2018/09/12 06:00 MHDA- 2018/09/12 06:01 PMCR- 2018/09/06 CRDT- 2018/09/12 06:00 PHST- 2018/08/20 00:00 [received] PHST- 2018/09/03 00:00 [revised] PHST- 2018/09/04 00:00 [accepted] PHST- 2018/09/12 06:00 [entrez] PHST- 2018/09/12 06:00 [pubmed] PHST- 2018/09/12 06:01 [medline] PHST- 2018/09/06 00:00 [pmc-release] AID - medicines5030100 [pii] AID - medicines-05-00100 [pii] AID - 10.3390/medicines5030100 [doi] PST - epublish SO - Medicines (Basel). 2018 Sep 6;5(3):100. doi: 10.3390/medicines5030100.