The clinical application of Arthrosamid® (iPAAG) is safe and effective.1
Stable and statistically significant change on all WOMAC subscales and WOMAC total over the 56 week observation period.2
79% response rate with the under 70-year-olds.3
Undergone over 20 years of research and development.3
Significant difference in change from baseline between Arthrosamid® and Synvisc-One® at 52 weeks.4
Statistically significant reduction in pain maintained at 3 years.5
References
1.Bliddal, H., et al. (2021). Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: A 6 Months Prospective Study. J Orthop Res Ther. 6(2). 1188. ISSN 2575-8241.
2.Henriksen, M., et al. (2018). Intra-articular 2.5% polyacrylamide hydrogel for the treatment of knee osteoarthritis: an observational proof-of-concept cohort study. Clin Exp Rheumatol. Nov-Dec;36(6):1082-1085. Epub 2018 Jul 18. PMID:
3. Data on file.
4. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid in age, BMI, and Kellgren-Lawrence subgroups: A subgroup analysis of a randomised study. Osteoarthritis and Cartilage Vol.30, Supplement 1, S373-S374.
5. Henriksen, M. et al. (2023). 3-year results from a prospective study of polyacrylamide hydrogel for knee osteoarthritis. Osteoarthritis and Cartilage, Vol 31(5): P682–683. DOI:10.1016/j.joca.2023.02.023
Intra-articular 2.5% polyacrylamide hydrogel (iPAAG) for the treatment of knee OA
An observational proof-of-concept cohort 13 month study (DAISY Efficacy)1,2
1. Data on file.
2. Henriksen, M., et al. (2018). Intra-articular 2.5% polyacrylamide hydrogel for the treatment of knee osteoarthritis: an observational proof-of-concept cohort study. Clin Exp Rheumatol. Nov-Dec;36(6):1082-1085. Epub 2018 Jul 18. PMID: 30148430.
iPAAG: injectable polyacrylamide hydrogel
Polyacrylamide hydrogel (iPAAG) injection for knee osteoarthritis
A 26 week registration study (IDA 6 months)1
1. Bliddal, H., et al. (2021). Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: A 6 Months Prospective Study. J Orthop Res Ther. 6(2). 1188. ISSN 2575-8241.
A 52 week prospective study (IDA 1 year)1,2
1. Data on file.
2. Bliddal, H., et al. (2021). Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: Results of a 52 Week Prospective Study. Osteoarthritis and Cartilage Vol.29S278.
iPAAG: injectable polyacrylamide hydrogel
Results from 104 weeks after treatment (IDA 2 years)1,2
1. Data on file.
2. Bliddal, H., et al. (2022). A Prospective Study of Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: Results From 2 Years After Treatment. Osteoarthritis and Cartilage Vol.30, Supplement 1, S371-S372. DOI:10.1016/j.j.oca.2022.02.499.
Results from 156 weeks after treatment (IDA 3 years)1
1. Henriksen, M. et al. (2023). 3-year results from a prospective study of polyacrylamide hydrogel for knee osteoarthritis. Osteoarthritis and Cartilage, Vol 31(5): P682–683. DOI:10.1016/j.joca.2023.02.023
One-year performance of polyacrylamide hydrogel (iPAAG) vs. hyaluronic acid
A randomised controlled study (ROSA)1,2
1. Data on file
2. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid: A randomised controlled study. Osteoarthritis and Cartilage. Vol 30(1): S370-71. DOI:10.1016/j.joca.2022.02.497.
Analysis of change from baseline of subgroup <70 years (ROSA)1,2
1. Data on file.
2. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid in age, BMI, and Kellgren-Lawrence subgroups: A subgroup analysis of a randomised study. Osteoarthritis and Cartilage Vol.30, Supplement 1, S373-S374. DOI:10.1016/j.joca.2022.02.502.
iPAAG: injectable polyacrylamide hydrogel
Response rate with Arthrosamid®1,2,3
A randomised study of one-year performance of polyacrylamide hydrogel (iPAAG) vs. hyaluronic acid.2
1. Data on file.
2. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid: A randomised controlled study. Osteoarthritis and Cartilage. Vol 30(1): S370-71. DOI:10.1016/j.joca.2022.02.497.
3. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid in age, BMI, and Kellgren-Lawrence subgroups: A subgroup analysis of a randomised study. Osteoarthritis and Cartilage Vol.30, Supplement 1, S373-S374. DOI:10.1016/j.joca.2022.02.502.
iPAAG: injectable polyacrylamide hydrogel
A randomised study of one-year performance of polyacrylamide hydrogel vs. hyaluronic acid.1
Scatterplot of age versus change from baseline to week 52 in transformed WOMAC pain subscale for Arthrosamid®.2
1. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid: A randomised controlled study. Osteoarthritis and Cartilage. Vol 30(1): S370-71. DOI:10.1016/j.joca.2022.02.497.
2. Date on file.
3. Henriksen, M., et al. (2018). Intra-articular 2.5% polyacrylamide hydrogel for the treatment of knee osteoarthritis: an observational proof-of-concept cohort study. Clin Exp Rheumatol.Nov-Dec;36(6):1082-1085. Epub 2018 Jul 18. PMID: 30148430.
iPAAG: injectable polyacrylamide hydrogel
The clinical application of Arthrosamid® (iPAAG) is safe and effective.1
Safety of intra-articular polyacrylamide hydrogel (iPAAG) for the treatment of knee osteoarthritis symptoms
1.Bliddal, H., et al. (2021). Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: A 6 Months Prospective Study. J Orthop Res Ther. 6(2). 1188. ISSN 2575-8241.
2. Data on file.
3. Overgaard, A., et al. (2019). Safety of intra-articular polyacrylamide hydrogel for the treatment of knee osteoarthritis symptoms: A retrospective case series. Clin Ortho Adv Res. Osteoarthritis and Cartilage Vol.30, Supplement 1, S370-S371.DOI:10.1016/j.joca.2022.02.497.
4. Bliddal, H., et al. (2021). Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: Results of a 52 Week Prospective Study. Osteoarthritis and Cartilage Vol.29 S278.
5. Bliddal, H., et al. (2022). A Prospective Study of Polyacrylamide Hydrogel Injection for Knee Osteoarthritis: Results From 2 Years After Treatment. Osteoarthritis and Cartilage Vol.30, Supplement 1, S371-S372.DOI:10.1016/j.joca.2022.02.499.
6. Bliddal, H., et al. (2022). One-year performance of polyacrylamide hydrogel vs. hyaluronic acid: A randomised controlled study. Osteoarthritis and Cartilage. Vol 30(1): S370-71. DOI:10.1016/j.joca.2022.02.497.
iPAAG: injectable polyacrylamide hydrogel