Discover the Science Behind Arthramid® 2.5% iPAAG

Arthramid is trusted by veterinarians around the world to treat joint lameness in animals, including horses and dogs. Backed by multiple published studies from leading institutions and with thousands of successful treatments across a range of species and disciplines, Arthramid is a proven, safe, and effective option for managing osteoarthritis and joint-related conditions in veterinary medicine.

Clinical Studies: Research OA Papers

2025
October 2025
Owner-Reported Safety and Efficacy of 2.5% Polyacrylamide Hydrogel (iPAAG) Intra-Articular Injections in Dogs with Osteoarthritis
Jennifer A. Barnhard BVetMed, MS, Ashley A. Tringali BS, Nina C. Caldwell BS, Kathryn R. Webb BS, David Levine PT, DPT, MPH, PhD, Arielle Pechette Markley DVM, DACVSMR, Abigail Shoben PhD, Megan M. Green DVM, and Matthew W. Brunke DVM, DACVSMR.
This study evaluates owner-reported safety and efficacy of 2.5% Polyacrylamide Hydrogel (2.5% iPAAG®) intra-articular injections in dogs diagnosed with osteoarthritis (OA).
2019
July 2019
Use of a 2.5% Cross-Linked Polyacrylamide Hydrogel in the Management of Joint Lameness in a Population of Flat Racing Thoroughbreds: A Pilot Study
de Clifford, L.D., Lowe, J.N., McKellar, C.D., Bolwell, C., and David, F. Journal of Equine Veterinary Science. 2019
Osteoarthritis (OA) is cited as the most important musculoskeletal disorder in both humans and horses [1]. Several medications have been evaluated in the treatment of horses with OA, including nonsteroidal anti-inflammatory drugs (NSAIDs),
2017
September 2017
Initial Estimates of Efficacy of Intra-Articular 2.5% Polyacrylamide Hydrogel for the Treatment of Knee Osteoarthritis: An Observational Proof-of-Concept Study
Henrikson, M., Overgaard, A., and Bliddal, H. Arthritis Rheumatol. 2017;
There is a draught of available effective treatments of knee osteoarthritis (OA) and tests of new therapies are needed. Polyacrylamide hydrogel (PAAG) is a non-toxic, non-degradable synthetic product, used for years in the augmentation of soft tissues.
2016
July 2016
Synovial incorporation of polyacrylamide hydrogel after injection into normal and osteoarthritic animal joints
Christensen, L., Illigen, K.E., Hansen, M., Sarvaa, R., and Conogham, P.G. (2016).
Polyacrylamide hydrogel (PAAG) is a non-toxic, non-degradable synthetic product, used for years in the augmentation of soft tissues. Preliminary results in animals and humans have suggested long-lasting beneficial effects on symptoms of osteoarthritis (OA).
July 2016
Intra-articular polyacrylamide hydrogel for the treatment of 20 horses with non-responsive osteoarthritis of the interphalangeal joints: a prospective study
Bathe, A.P., Read, R.M., and Briggs, C. (2016).
Our objective was to determine the effect of an omega-3 fatty acid rich diet (JM) with and without rehabilitation therapy (R) postoperatively on radiographic bone healing, radiographic osteoarthritis (OA) progression,

Arthramid White Papers

EQUINE WHITE PAPER

Veterinarians: Get your copy of our 24 page white paper today, covering Treatment of Joint Lameness, Pathophysiology, Manufacturing, Mechanism of Action, Clinical Safety and Putting it into Practice.

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CANINE WHITE PAPER

Veterinarians: Get your copy of our 21 page white paper today, covering Treatment of Joint Lameness, Pathophysiology, Manufacturing, Mechanism of Action, Clinical Safety and Putting it into Practice.

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