Arthrosamid Injection Success Rate: Does It Really Work?

Ms. Thula Chelvan
Ms. Thula Chelvan
Published at: 4/3/2025

Arthrosamid Injection Success Rate: Does It Really Work?

Key Takeaways

  • More than 70% of patients find Arthrosamid injections successful, with even better results (about 80%) in people under 70 years old. 

  • The treatment provides long-lasting relief for up to four years with just one injection. 

  • Arthrosamid consistently shows significant improvements in pain reduction and mobility. 

  • It offers a safe option that doesn't require surgery, has minimal recovery time, and has been proven to be safe. 

  • MSK Doctors provides Arthrosamid injections with personalised care plans and support throughout your treatment.

Arthrosamid Injection for Knee Osteoarthritis

What is Arthrosamid?

Arthrosamid is an intra-articular polyacrylamide hydrogel (iPAAG) that doctors inject into the knee joint. This gel doesn't break down in the body and has been researched for over 20 years. The treatment is simple—a doctor gives you one injection using local anaesthesia so you don't feel pain during the procedure.

Made by Contura Orthopaedics Ltd, Arthrosamid has shown good results. More than 70% of patients notice big improvements, and this number rises to about 80% for patients under 70 years old. Over 2,000 patients in Europe have already received this treatment. At MSK Doctors, we've seen how effective this treatment can be.

How Does Arthrosamid Work?

Arthrosamid works by acting like your natural joint fluid, making movement smoother in the joint. This better lubrication reduces friction that normally causes pain and stiffness in arthritis patients. By creating a supportive environment in the joint, Arthrosamid helps maintain function and slow down joint damage.

MSK Doctors: Expert Musculoskeletal Care Without the Wait

At MSK Doctors, we offer cutting-edge musculoskeletal (MSK) care with no need for GP referrals. Our team of leading orthopaedic consultants specializes in sports injuries, joint pain, and advanced regenerative treatments, including SPAIRE Hip, BIKINI Hip, and Arthrosamid injections. We use a state-of-the-art musculoskeletal AI platform to gain valuable insights into movement patterns, helping us optimize treatment plans for better outcomes. 

With a 5-star Google rating, a comprehensive specialist directory to help you find the right expert, and a patient-centric approach, we’re here to empower you on your health journey. We also provide resources like downloadable materials, exercise guides, and self-care tips to support your recovery and well-being.

Book an Appointment with MSK Doctors

Clinical Success Rates and Outcomes

Many Arthrosamid patients report long-term knee pain relief, regaining mobility for everyday activities.

Clinical Success Rates and Results

Recent clinical studies show that Arthrosamid is effective for treating knee osteoarthritis. The overall success rate is more than 70%, with patients under 70 years old reporting even better results at around 80%. However, it's worth noting that about 10% of patients might experience very little benefit.

Understanding What Makes a Treatment Successful

Medical experts use something called Minimal Clinically Important Difference (MCID) to measure if a treatment makes enough of a difference for patients to actually notice improvement. For knee treatments, an improvement of 9 points or more on standard pain and mobility scales means the treatment is making a real difference in patients' lives.

Arthrosamid consistently scores higher than this 9-point threshold for reducing pain and improving mobility. This means patients genuinely notice the improvement in their symptoms after getting the injection.

Challenges and Considerations

While Arthrosamid is highly effective, some patients may experience mild side effects or require additional care.

Challenges and Considerations

While Arthrosamid injections are generally safe, they can have side effects like any medical treatment. The most common side effects are mild and usually include swelling, redness, or discomfort where the injection was given. These problems typically go away on their own without needing more treatment.

In rare cases, patients might experience more serious reactions like infection or allergic reactions to the materials in the injection.

Factors Affecting Success 

Several things can influence how well Arthrosamid works:

  • Severity of Arthritis: The stage of arthritis affects treatment success. Patients with mild to moderate arthritis often see better results compared to those with severe joint damage.

  • Overall Health: A patient's general health and other medical conditions can impact results. Healthier patients with fewer other health problems often see better outcomes.

  • Following Post-Treatment Instructions: Following your doctor's instructions after the injection is essential for complete recovery. This includes recommendations about activity levels, medication, and follow-up appointments.

  • Lifestyle Factors: Living a healthy lifestyle plays an important role in treatment success. Regular exercise helps maintain joint function and strength, while eating well supports overall health and can reduce inflammation.

Comparing Alternatives

Surgical vs. Non-Surgical Options 

Surgical treatments, like knee replacement, can provide long-term relief and significantly improve quality of life. However, surgeries come with substantial risks including infections, problems from anaesthesia, and long recovery times that can be physically demanding and expensive.

Non-surgical options like Arthrosamid injections offer effective treatment with less invasiveness. Arthrosamid has minimal downtime and fewer risks compared to surgery. It's especially good for people who can't have surgery due to health issues or prefer to avoid surgical procedures. 

This makes Arthrosamid appealing to many patients, including older adults or those with multiple health conditions.

“I couldn’t believe how quick the procedure was, with very little discomfort and limited downtime. I was able to drive immediately. Pain can be really draining emotionally. Now, thanks to Arthrosamid, I feel more able to do the things I love with less pain of it. I’m very glad I gave it a try.” – Sharron Davies MBE, Olympic Swimmer

Considerations for Treatment Choice 

Surgery might be better for those with advanced joint damage who want a long-term solution. Arthrosamid and similar non-surgical treatments offer significant advantages for those looking for immediate relief without the risks of invasive procedures.

Both surgical and non-surgical options have their place in treating knee osteoarthritis. Arthrosamid stands out among non-surgical treatments because of its innovative gel technology.

Your Journey to Joint Health with MSK Doctors

The expert team at MSK Doctors provides top-tier Arthrosamid treatment, guiding patients toward lasting knee pain relief.

At MSK Doctors, our team of experienced orthopaedic surgeons and sports medicine specialists understand how Arthrosamid works and its success rates for treating knee osteoarthritis.

We provide in-depth information about how this treatment can help manage your symptoms and improve joint function. Our specialists conduct thorough evaluations to assess your individual needs and develop treatment plans customized for you to get the most benefit from Arthrosamid injections.

From your first visit through your post-treatment care, our team provides ongoing support and guidance to help you manage your treatment journey with confidence. We are dedicated to addressing your concerns, answering your questions, and offering expert advice on getting the most benefit from Arthrosamid injections.

Book your consultation with MSK Doctors to try Arthrosamid today.

Frequently Asked Questions (FAQ)

What is the success rate of Arthrosamid injections? 

Studies show an overall success rate of more than 70%, with patients under 70 years old reporting an even higher rate of approximately 80%.

How long do the effects of Arthrosamid last? 

Arthrosamid provides relief for up to four years following a single injection because it doesn't break down in the body.

What are the common side effects of Arthrosamid? 

Most side effects are mild and temporary, including swelling, redness, or discomfort at the injection site, which typically go away on their own.

Who is an ideal candidate for Arthrosamid treatment? 

Arthrosamid works best for patients with mild to moderate knee osteoarthritis, particularly those under 70 years old looking for non-surgical treatment options.

Why choose MSK Doctors for Arthrosamid treatment? 

MSK Doctors offers expert care through experienced specialists, personalised treatment plans, and modern clinics. Our orthopaedic surgeons and sports medicine specialists assess your specific condition, consider factors like severity and overall health, and provide ongoing support from your first consultation through post-treatment care to maximize your treatment success.

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