PMID- 35195306 OWN - NLM STAT- MEDLINE DCOM- 20221118 LR - 20230103 IS - 1554-527X (Electronic) IS - 0736-0266 (Linking) VI - 40 IP - 12 DP - 2022 Dec TI - Oral Zoledronic acid bisphosphonate for the treatment of chronic low back pain with associated Modic changes: A pilot randomized controlled trial. PG - 2924-2936 LID - 10.1002/jor.25304 [doi] AB - To assess the safety and efficacy of oral 50 mg Zoledronic acid (ZA) bisphosphate once-a-week for 6-weeks to placebo among patients with chronic low back pain (cLBP) and Modic changes (MC) on MRI. A parallel, double-blinded randomized controlled study was performed at a single center, consisted of 25 subjects with cLBP and MC that received ZA (n = 13) or placebo (n = 12). Evaluation was at baseline, 2-weeks, 4-weeks, 3-months and 6-months for assessment of LBP/leg pain intensity, disability (Oswestry-Disability-Index: ODI), health-related quality-of-life (RAND-36), and mental component summary scores (MCS). Type 2 MC at baseline (56%) were prevalent. In the ZA group, LBP intensity was lower at 4-weeks in comparison to placebo (5.1 +/- 1.9 vs. 6.9 +/- 1.8, p = 0.038) (minimal clinically important difference [MCID] = 1.5). LBP intensity reduced at 4-weeks and 3-months in the ZA-treated group in comparison to baseline. Although there was no difference in ODI, subscale RAND-36 metrics for physical function (p = 0.038), energy/fatigue (p = 0.040) and pain (p = 0.003) were improved at 3-months compared to placebo, with moderate significant difference for pain at 6-months (p = 0.051). Correlated MCS scores to baseline also improved at 3-months (p = 0.035) and 6-months (p = 0.028) by 6.9 and 6.8, respectively, (MCID = 3.8). A reduction in MC endplate affected area at 6-month follow-up was noted in the ZA group (-0.67 +/- 0.69 cm(2) ), while in the placebo group no change in size was observed (0.0 +/- 0.15; p = 0.041). Three subjects withdrew from the study and no long-lasting adverse events. Oral ZA was a safe and effective treatment that reduced MC volume, improved LBP symptoms and quality-of-life measures in cLBP subjects with MCs. CI - (c) 2022 Orthopaedic Research Society. Published by Wiley Periodicals LLC. FAU - Shea, Graham K H AU - Shea GKH AD - Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, China. FAU - Zhang, Changmeng AU - Zhang C AD - Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, China. FAU - Suen, Wai S AU - Suen WS AD - Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, China. FAU - Cheung, Prudence W H AU - Cheung PWH AD - Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, China. FAU - Cheung, Jason P Y AU - Cheung JPY AUID- ORCID: 0000-0002-7052-0875 AD - Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, China. FAU - Maatta, Juhani AU - Maatta J AD - Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland. FAU - Karppinen, Jaro AU - Karppinen J AD - Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland. AD - Center for Life Course Health Research, University of Oulu, Oulu, Finland. AD - Finnish Institute of Occupational Health, Oulu, Finland. FAU - Samartzis, Dino AU - Samartzis D AUID- ORCID: 0000-0002-7473-1311 AD - Department of Orthopedic Surgery, Rush University Medical Center, Chicago, Illinois, USA. AD - International Spine Research Innovation Initiative, Rush University Medical Center, Chicago, Illinois, USA. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20220306 PL - United States TA - J Orthop Res JT - Journal of orthopaedic research : official publication of the Orthopaedic Research Society JID - 8404726 RN - 6XC1PAD3KF (Zoledronic Acid) RN - 0 (Diphosphonates) SB - IM MH - Humans MH - *Low Back Pain/drug therapy MH - Zoledronic Acid/pharmacology MH - Diphosphonates/therapeutic use/pharmacology MH - Lumbar Vertebrae MH - Pilot Projects MH - Treatment Outcome OTO - NOTNLM OT - Modic OT - Zoledronic acid OT - bisphosphonate OT - disc degeneration OT - low back pain OT - randomized EDAT- 2022/02/24 06:00 MHDA- 2022/11/19 06:00 CRDT- 2022/02/23 08:43 PHST- 2022/02/13 00:00 [revised] PHST- 2021/09/18 00:00 [received] PHST- 2022/02/21 00:00 [accepted] PHST- 2022/02/24 06:00 [pubmed] PHST- 2022/11/19 06:00 [medline] PHST- 2022/02/23 08:43 [entrez] AID - 10.1002/jor.25304 [doi] PST - ppublish SO - J Orthop Res. 2022 Dec;40(12):2924-2936. doi: 10.1002/jor.25304. Epub 2022 Mar 6.