TY - JOUR SN - 1468-6694 Y1 - 2017/// TI - Radiation-induced toxicity after image-guided and intensity-modulated radiotherapy versus external beam radiotherapy for patients with spinal bone metastases (IRON-1): a study protocol for a randomized controlled pilot trial SP - 1 A1 - Meyerhof, Eva A1 - Sprave, Tanja A1 - Welte, Stefan Ezechiel A1 - Nicolay, Nils H. A1 - Förster, Robert A1 - Bostel, Tilman A1 - Bruckner, Thomas A1 - Schlampp, Ingmar A1 - Debus, Jürgen A1 - Rief, Harald UR - https://archiv.ub.uni-heidelberg.de/volltextserver/22707/ N2 - Background: Radiation therapy (RT) of bone metastases provides an important treatment approach in palliative care treatment concepts. As a consequence of treatment, the extent of radiation-induced toxicity is a crucial feature with consequences to a patient?s quality of life. In this context this study aims at reducing the extent of radiation-induced side effects and toxicity by assuming a better sparing of normal tissue with the use of intensity-modulated instead of conventionally delivered external beam radiotherapy. Methods/design: In this prospective, randomized, single-center trial for patients with spinal bone metastases, RT is performed as either image-guided intensity-modulated radiotherapy (10x3Gy) or conventionally fractionated external beam radiotherapy (10x3Gy). Afterwards radiation-induced toxicity will be assessed and compared 3 and 6 months after the end of radiation. Discussion: The aim of this pilot study is the evaluation of achievable benefits, with reduced radiation toxicity being the primary endpoint in the comparison of intensity-modulated radiotherapy versus conventional radiotherapy for patients with spinal bone metastases. Secondarily, bone re-calcification, quality of life, pain relief, spinal instability, and local control will be measured and compared between the two treatment groups. Trial registration: ClinicalTrials.gov, NCT02832830. Registered on 12 July 2016. JF - Trials CY - London EP - 5 AV - public IS - 98 ID - heidok22707 VL - 18 PB - BioMed Central ER -