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Can Simple Injections Really Ease Your Thumb Arthritis Pain?

January 11, 2026 7 min read
Can Simple Injections Really Ease Your Thumb Arthritis Pain?

If you have pain at the base of your thumb, you are not alone. Many people suffer from arthritis in the thumb joint. This pain can make everyday tasks like opening jars or turning keys very hard.

Scientists recently studied a treatment that uses special injections to help thumb joint pain. This article explains what they found.

Key Findings at a Glance

  • According to this study, patients received five weekly injections of hyaluronic acid into the thumb joint.
  • Research shows that pain levels dropped significantly and stayed lower for up to 12 months.
  • Studies indicate that patients improved their ability to pinch and grip objects.
  • No serious side effects were reported during the study.
  • Patients reported better quality of life and less disability after treatment.

Here are three things you should know:

  • This treatment uses a gel like substance that acts as a cushion inside the joint.
  • The study followed patients for one full year after treatment.
  • People felt less pain during daily activities and had better hand function.

In this article:

What is thumb arthritis and why does it hurt?

Thumb arthritis happens at the base of your thumb. This joint is called the trapezio-metacarpal joint. It is where two small bones meet.

What is the trapezio-metacarpal joint? This is the joint at the base of your thumb. It allows your thumb to move in many directions. It helps you grasp things and pinch objects together.

When you have arthritis in this joint, the cushion between the bones wears away. The bones start to rub together. This causes pain, swelling, and stiffness.

You may find it hard to open bottles or hold a pen. The pain can make simple tasks feel impossible. Many people with this condition look for ways to feel better without surgery.

What is hyaluronic acid?

Hyaluronic acid is a natural substance found in your body. It is in your joints and helps them move smoothly. Think of it as a slippery gel that cushions the bones.

When arthritis damages a joint, the amount of this gel can go down. Doctors can inject hyaluronic acid back into the joint. This helps the joint move better and may reduce pain.

Let us look closer.

The hyaluronic acid used in this study was a specific type. It had a certain size and thickness. Doctors gave it through a needle directly into the thumb joint.

How did the study work?

Research shows that 29 patients with thumb joint arthritis joined this study. Each patient received five injections. The injections were given once a week for five weeks in a row.

Here is where it gets interesting.

After the last injection, doctors checked on the patients at different times. They looked at the patients after one month, three months, six months, and 12 months. This long follow up time helps us see if the treatment really works over time.

What did doctors measure?

Doctors wanted to know if the treatment helped in real ways. They measured several things:

  • Pain levels during different activities
  • How strong the patients could pinch and grip
  • Any side effects or problems
  • How well patients could use their hands in daily life
  • Overall quality of life

Doctors used a number scale to measure pain. Patients told them how much pain they felt. Lower numbers mean less pain.

They also tested how hard patients could squeeze and pinch. Stronger grip and pinch mean better hand function.

What did the researchers find?

According to this study, the injections helped reduce pain. Patients felt less pain when their thumb was at rest. They also felt less pain when they used their thumb.

You may be wondering why this matters.

Pain relief means you can do more with your hands. You can cook, write, garden, and care for yourself more easily. This improves your quality of life.

Studies indicate that patients also got stronger. Their pinch and grip strength improved. This means they could hold objects better and use more force when needed.

How long did the benefits last?

The good news is that benefits lasted up to 12 months. This is a full year after the last injection. Patients continued to feel better even many months later.

Not all patients finished the whole study. A total of 15 patients completed all follow up visits. But all 29 patients finished the five injection sessions and the first check up.

Were there any side effects?

Research shows that no serious side effects happened during the study. This is important because it means the treatment was safe for these patients.

Some treatments can cause bad reactions or make you feel sick. This study found that hyaluronic acid injections into the thumb joint were well tolerated.

Who can benefit from this treatment?

This treatment may help people who have thumb joint arthritis. If you have pain at the base of your thumb and other treatments have not worked well, this could be an option.

You should talk to your doctor. They can check your thumb and decide if this treatment is right for you. Every person is different. What works for one person may not work for another.

According to medical evidence, this type of injection is used when other simple treatments do not give enough relief. Simple treatments include rest, splints, and pain medicine you take by mouth.

What happens during the injection?

The doctor uses a small needle to inject the gel into your thumb joint. You may feel a little pinch or pressure. The injection itself takes only a few minutes.

You will need to return once a week for five weeks. This means five separate visits. After that, you wait and see how you feel over time.

About This Site

Our mission is to help people understand thumb pain and rhizarthrosis by simplifying medical science. We read published scientific articles and turn complex research into clear, easy to understand information. Everything we share comes from real studies done by doctors and scientists. We invite you to explore more articles on our site to learn about diagnosis, treatment options, and ways to manage your symptoms.

Frequently Asked Questions

How quickly will I feel better after hyaluronic acid injections?

According to this study, patients were checked one month after the last injection. Many patients felt improvement by that time. Pain continued to decrease over the following months.

Do I need to keep getting injections forever?

This study followed patients for 12 months after five weekly injections. The benefits lasted that long. Your doctor can tell you if you might need more injections in the future.

Is this treatment better than surgery?

This study did not compare injections to surgery. It only looked at how well injections work on their own. Talk to your doctor about all your options. Surgery is usually considered when other treatments do not help enough.

Can I use my hand right after the injection?

The study does not give details about activity restrictions after each injection. Your doctor will give you instructions. Usually, you can return to gentle activities soon after.

Conclusion

Research shows that hyaluronic acid injections can help people with thumb joint arthritis. According to this study, patients felt less pain and could use their hands better. The benefits lasted up to one year.

If you have thumb pain that makes daily tasks hard, talk to your doctor. Ask if this treatment might be right for you. There are options available to help you feel better and live more comfortably.

Remember that every person is different. What worked in this study may work differently for you. Your doctor can help you choose the best treatment plan for your unique situation.

Disclaimer

This article is for informational purposes only. It is not medical advice. Always talk to your doctor or healthcare provider before starting any new treatment. They can evaluate your specific condition and recommend the best care for you.

Article Source

Study by: Agostini, Francesco; Bressanin, Elena; de Sire, Alessandro; Finamore, Nikolaos; Alviti, Federica; Santilli, Valter; Bernetti, Andrea; Paoloni, Marco; Mangone, Massimiliano (2024)

Published in: Journal of personalized medicine

https://doi.org/10.3390/jpm14080806

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Medical Disclaimer: This resource is patient-authored and based on peer-reviewed research. It is not a substitute for professional medical advice. Always consult your healthcare provider before making any treatment decisions.
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