PMID- 33404700 OWN - NLM STAT- MEDLINE DCOM- 20210423 LR - 20220531 IS - 1432-5195 (Electronic) IS - 0341-2695 (Linking) VI - 45 IP - 2 DP - 2021 Feb TI - Intra-articular gold induced cytokine (GOLDIC(R)) injection therapy in patients with osteoarthritis of knee joint: a clinical study. PG - 497-507 LID - 10.1007/s00264-020-04870-w [doi] AB - PURPOSE: To evaluate the safety and efficacy of a novel technique of preconditioning autologous blood with gold particles (GOLDIC(R)) and injection in patients with moderate to severe knee osteoarthritis (KOA). METHODS: During this phase 2a, proof-of-concept (PoC) open label study, 83 consecutive patients that 64 patients met inclusion criteria (mean age: 64.8 years; 89 knees) with radiographically proven KOA, received four ultrasound guided intra-articular knee injections of GOLDIC(R) at three to six day intervals. Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and Knee injury and Osteoarthritis Outcome Score (KOOS) were evaluated at baseline, four weeks, three, six months, one, two and four years (T1-T6). The incidence of treatment related severe adverse events (SAEs) recorded. Intra-articular gelsolin level in patients with effusion was determined. RESULTS: KOOS and WOMAC scores improved for the full duration of the study (P < 0.05), minimal clinically important difference (MCID) was observed at all time points in all KOOS subscores, with no reported SAEs. Intra-articular gelsolin level increased after treatment with reduction of effusion. No statistically significant evidence of an association between patient demographics and outcome were identified. Nine patients failed treatment, with 32 months mean time to failure and underwent total knee arthroplasty. CONCLUSION: PoC study of GOLDIC(R) as a novel device for conservative management of moderate to severe KOA was confirmed. GOLDIC(R) produces rapid and sustained improvements in all indices after treatment, with no SAEs. TRIAL REGISTRATION: section sign 13 Abs.2b AMG Bavaria (Protokol Reg OBB 5-16) (Ref 53.2-2677.Ph_3-67-2)-Date 3/20/2010 retrospectively registered. FAU - Schneider, Ulrich AU - Schneider U AUID- ORCID: 0000-0002-2252-5188 AD - iRegMed, Tegernsee, Germany. FAU - Kumar, Ashok AU - Kumar A AUID- ORCID: 0000-0002-6456-3342 AD - My Doc Specialist Medical Centre DMCC, Fortune Executive Tower, JLT, Dubai, United Arab Emirates. FAU - Murrell, William AU - Murrell W AUID- ORCID: 0000-0001-8835-1806 AD - Abu Dhabi Knee and Sports Medicine, Healthpoint Hospital, Zayed Sports City, Abu Dhabi, United Arab Emirates. doctormurrell@gmail.com. AD - Department of Orthopedic Surgery, Division of Surgery, William Beaumont Army Medical Center, Ft. Bliss, TX, USA. doctormurrell@gmail.com. FAU - Ezekwesili, Agnes AU - Ezekwesili A AUID- ORCID: 0000-0003-2082-1087 AD - Department of Nutrition, University of North Carolina, Chapel Hill, NC, USA. FAU - Yurdi, Nagib A AU - Yurdi NA AUID- ORCID: 0000-0002-4233-6069 AD - Abu Dhabi Knee and Sports Medicine, Healthpoint Hospital, Zayed Sports City, Abu Dhabi, United Arab Emirates. FAU - Maffulli, Nicola AU - Maffulli N AUID- ORCID: 0000-0002-5327-3702 AD - Department of Musculoskeletal Disorders, University of Salerno School of Medicine and Dentistry, Salerno, Italy. AD - Barts and the London School of Medicine and Dentistry Centre for Sports and Exercise Medicine, Mile End Hospital, Queen Mary University of London, London, England, UK. LA - eng PT - Clinical Trial, Phase II PT - Journal Article DEP - 20210106 PL - Germany TA - Int Orthop JT - International orthopaedics JID - 7705431 RN - 0 (Cytokines) RN - 7440-57-5 (Gold) SB - IM MH - Cytokines MH - Gold/therapeutic use MH - Humans MH - Injections, Intra-Articular MH - Knee Joint/diagnostic imaging/surgery MH - Middle Aged MH - *Osteoarthritis, Knee/drug therapy MH - Treatment Outcome OTO - NOTNLM OT - Bone marrow aspirate concentrate OT - Goldic OT - Knee general OT - Pain management OT - Platelet-rich plasma OT - Stem cell therapy EDAT- 2021/01/07 06:00 MHDA- 2021/04/24 06:00 CRDT- 2021/01/06 12:18 PHST- 2020/06/13 00:00 [received] PHST- 2020/11/03 00:00 [accepted] PHST- 2021/01/07 06:00 [pubmed] PHST- 2021/04/24 06:00 [medline] PHST- 2021/01/06 12:18 [entrez] AID - 10.1007/s00264-020-04870-w [pii] AID - 10.1007/s00264-020-04870-w [doi] PST - ppublish SO - Int Orthop. 2021 Feb;45(2):497-507. doi: 10.1007/s00264-020-04870-w. Epub 2021 Jan 6.