scholarly journals Differences regarding Branded HA in Italy, Part 2: Data from Clinical Studies on Knee, Hip, Shoulder, Ankle, Temporomandibular Joint, Vertebral Facets, and Carpometacarpal Joint

2016 ◽  
Vol 9 ◽  
pp. CMAMD.S39143 ◽  
Author(s):  
A. Migliore ◽  
E. Bizzi ◽  
O. De Lucia ◽  
A. Delle Sedie ◽  
S. Tropea ◽  
...  

Objectives The aim of the current study is to collect scientific data on all branded hyaluronic acid (HA) products in Italy that are in use for intra-articular (IA) injection in osteoarthritis (OA) compared with that reported in the leaflet. Methods An extensive literature research was performed for all articles reporting data on the IA use of HA in OA. Selected studies were taken into consideration only if they are related to products based on H As that are currently marketed in Italy with the specific joint indication for IA use in patients affected by OA. Results Sixty-two HA products are marketed in Italy: 30 products are indicated for the knee but only 8 were proved with some efficacy; 9 products were effective for the hip but only 6 had hip indication; 7 products proved to be effective for the shoulder but only 3 had the indication; 5 products proved effective for the ankle but only one had the indication; 6 products were effective for the temporomandibular joint but only 2 had the indication; only 2 proved effective for vertebral facet joints but only 1 had the indication; and 5 products proved effective for the carpometacarpal joint but only 2 had the indication. Conclusions There are only a few products with some evidences, while the majority of products remain without proof Clinicians and regulators should request postmarketing studies from pharmaceuticals to corroborate with that reported in the leaflet and to gather more data, allowing the clinicians to choose the adequate product for the patient.

2021 ◽  
Vol 22 (1) ◽  
pp. 443
Author(s):  
Robert Köhnke ◽  
Marcus Oliver Ahlers ◽  
Moritz Alexander Birkelbach ◽  
Florian Ewald ◽  
Michael Krueger ◽  
...  

Temporomandibular joint osteoarthritis (TMJ-OA) is a chronic degenerative disease that is often characterized by progressive impairment of the temporomandibular functional unit. The aim of this randomized controlled animal trial was a comparative analysis regarding the chondroregenerative potency of intra-articular stem/stromal cell therapy. Four weeks after combined mechanical and biochemical osteoarthritis induction in 28 rabbits, therapy was initiated by a single intra-articular injection, randomized into the following groups: Group 1: AB Serum (ABS); Group 2: Hyaluronic acid (HA); Group 3: Mesenchymal stromal cells (STx.); Group 4: Mesenchymal stromal cells in hyaluronic acid (HA + STx.). After another 4 weeks, the animals were euthanized, followed by histological examination of the removed joints. The histological analysis showed a significant increase in cartilage thickness in the stromal cell treated groups (HA + STx. vs. ABS, p = 0.028; HA + ST.x vs. HA, p = 0.042; STx. vs. ABS, p = 0.036). Scanning electron microscopy detected a similar heterogeneity of mineralization and tissue porosity in the subchondral zone in all groups. The single intra-articular injection of a stem cell containing, GMP-compliant advanced therapy medicinal product for the treatment of iatrogen induced osteoarthritis of the temporomandibular joint shows a chondroregenerative effect.


2017 ◽  
Vol 35 (3) ◽  
pp. 870-876 ◽  
Author(s):  
Veronica Iturriaga ◽  
Bélgica Vásquez ◽  
Carlos Manterola ◽  
Mariano del Sol

2020 ◽  
Vol 42 (6) ◽  
pp. 658-663
Author(s):  
Xiyuan Guo ◽  
Ippei Watari ◽  
Yuhei Ikeda ◽  
Wu Yang ◽  
Takashi Ono

Summary Background Hyaluronic acid (HA) is a major molecular component of the articular cartilage of the temporomandibular joint (TMJ) influencing joint lubrication. Functional lateral shift of the mandible (FLSM) can lead to malocclusion. This study investigated the effects of FLSM on HA metabolism and lubrication of the TMJ in growing rats. Methods Thirty 5-week-old male Wistar rats were divided into shift, recovery, and control groups. Rats in the shift and recovery groups were fitted with guiding plates to produce a 2-mm FLSM which were removed from the rats in the recovery group 14 days later. Animals were sacrificed at 14 and 28 days after the appliances were attached. Immunohistochemistry of HA-binding protein (HABP), hyaluronan synthase (HAS), and hyaluronoglucosaminidases (HYALs) was examined. Results The thickness of HABP-positively stained areas in the lateral regions in the bilateral condyle was reduced during the experimental period in the shift group compared with that in the control group. The proportion of HAS2-stained areas was bilaterally decreased in different regions of condylar cartilage during the experimental period in the shift group. The reduction of the HYAL2-stained area proportion in the condylar cartilage was more significant than that of HYAL1 at 14 days after appliance attachment in the shift group. HAS2 staining was not recovered in the recovery group. Limitations This research was based on animal experiments with a limited experimental period. Conclusion FLSM altered lubrication related HA metabolism in the articular cartilage of the TMJ in growing rats.


2020 ◽  
Vol 52 (10) ◽  
pp. 928-934
Author(s):  
Jung E. Kim ◽  
Jeong Y. Hong ◽  
Ho J. Lee ◽  
Sung Y. Lee ◽  
Hyun J. Kim

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