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Radiopharmaceutical Therapy

At Rocky Mountain Cancer Centers (RMCC), we are leaders in the use of radiopharmaceuticals — advanced, targeted medicines that help diagnose and treat cancer with precision. Our physicians have extensive experience delivering these therapies safely and effectively, bringing cutting-edge care to patients across Colorado. 

What Are Radiopharmaceuticals?

Radiopharmaceuticals are specialized medications that contain a small, carefully controlled amount of radiation. Unlike traditional radiation therapy delivered from outside the body, radiopharmaceuticals travel through the bloodstream to target specific cells, tissues, or organs. 

They are used to:

  • Detect disease with highly detailed imaging
  • Treat cancer by delivering radiation directly to tumor cells

Because they are designed to seek out specific targets in the body, they allow for a highly personalized approach to care.

How Do Radiopharmaceuticals Work?

Radiopharmaceuticals are typically given by mouth or through an intravenous (IV) infusion. Once in the body, they circulate in the bloodstream and attach to specific proteins or receptors on cells. 

There are two main types:

Diagnostic Radiopharmaceuticals (Radiotracers)

These medicines help physicians locate and measure disease. After administration, imaging scans detect the small amount of radiation emitted, allowing doctors to see exactly where cancer or other abnormalities are located. 

This helps your care team:

  • Detect cancer earlier
  • Determine the extent of disease
  • Monitor how well treatment is working

Therapeutic Radiopharmaceuticals

Therapeutic radiopharmaceuticals are designed to treat cancer. They bind to specific receptors on tumor cells and deliver radiation directly to them, minimizing exposure to surrounding healthy tissue. 

Common FDA-approved therapies include:

  • Pluvicto – for certain types of advanced prostate cancer
  • Xofigo – for prostate cancer that has spread to the bones
  • Lutathera – for gastroenteropancreatic neuroendocrine tumors

Many promising new therapies are also available through clinical trials at RMCC.

Benefits of Radiopharmaceutical Treatment

Radiopharmaceutical therapy offers several important advantages:

  • Precision Targeting: Designed to seek out cancer cells while limiting damage to healthy tissue.
  • Proven Effectiveness: Certain therapies have been shown to help some patients live longer and improve disease control.
  • Symptom Relief: May reduce pain and other cancer-related symptoms, improving quality of life.
  • Convenience: Many treatments are given on an outpatient basis, allowing you to return home the same day. 

Why Choose RMCC for Radiopharmaceutical Therapy

At RMCC, our team combines expertise, experience, and cutting-edge technology to provide safe and effective radiopharmaceutical treatment. Patients choose RMCC because we offer:

  • Experienced Specialists: Our nuclear medicine and oncology physicians have extensive training and hands-on experience delivering targeted therapies.
  • Access to Advanced Treatments: We offer FDA-approved therapies and carefully evaluate emerging treatments through clinical trials.
  • Participation in Clinical Research: RMCC is actively involved in national studies, giving patients access to innovative therapies before they are widely available.
  • Convenient Care Across Colorado: Multiple locations make it easier for patients to receive treatment close to home, with consistent care and support.

Our goal is to provide personalized care that maximizes effectiveness while minimizing side effects, helping patients live better and longer.

Who Can Benefit from Radiopharmaceutical Therapy

Radiopharmaceutical therapy may be recommended for patients whose cancers have specific targets that these medications can recognize. These treatments are especially useful when a highly precise approach is needed to deliver radiation directly to cancer cells.

Patients who may benefit include those with:

  • Advanced prostate cancer, including cases that have spread to other parts of the body
  • Neuroendocrine tumors, such as gastroenteropancreatic neuroendocrine tumors
  • Cancers that have spread to the bones, where targeted therapy may help control disease and reduce pain
  • Other cancers being studied in clinical trials, offering access to emerging therapies before they are widely available

Your oncologist will determine if radiopharmaceutical therapy is appropriate based on your diagnosis, previous treatments, imaging results, and overall health. If recommended, your care team will explain how this treatment can fit into your personalized care plan.

Are Radiopharmaceuticals Safe?

Yes. Radiopharmaceuticals used in cancer care are thoroughly tested and approved by the U.S. Food and Drug Administration (FDA) for clinical use. They are administered in carefully calculated doses by trained oncology specialists.

Your care team will monitor you before, during, and after treatment to ensure safety and manage any potential side effects. As with any therapy, side effects can occur and vary depending on the specific medication. Your physician will review the risks and benefits with you so you can make an informed decision.

What to Expect During Treatment

Radiopharmaceutical therapy is typically delivered in a carefully controlled outpatient setting. Your care team will guide you through each step of the process to ensure the treatment is safe and comfortable.

Before Treatment

Your physician may order tests to confirm that the treatment is appropriate for your condition. These may include:

  • Blood tests
  • Imaging scans
  • Review of current medications

You may be asked to temporarily stop certain medications or follow specific preparation instructions.

During Treatment

Radiopharmaceuticals are usually given by mouth or through an IV infusion. The treatment typically lasts between 30 minutes and a few hours, depending on the specific medication. Trained oncology professionals will monitor you closely throughout the process.

After Treatment

After administration, you may be observed briefly before returning home. Because radiopharmaceuticals contain a small amount of radiation, your care team may provide temporary safety guidelines, such as:

  • Staying well hydrated
  • Practicing good hygiene
  • Limiting close contact with young children or pregnant individuals for a short time

Follow-up appointments and imaging may be scheduled to monitor treatment effectiveness and assess your overall response.

Cost and Insurance Coverage

Insurance coverage for radiopharmaceutical therapy varies by plan. Our financial counseling team can help you:

  • Verify your insurance benefits
  • Understand your out-of-pocket costs
  • Explore financial assistance or payment options

We are committed to helping patients access the care they need.

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Clinical Trials and Emerging Therapies

RMCC participates in clinical trials evaluating new radiopharmaceutical treatments. Clinical trials can provide access to innovative therapies before they are widely available and help advance the future of cancer care.

If you are interested in learning whether a clinical trial may be right for you, speak with your care team. Your physician can help determine if a study is appropriate based on your diagnosis, treatment history, and overall health.

Frequently Asked Questions

Patients often have questions about radiopharmaceutical therapy. Below are answers to the most common questions our care team receives.  

How long does radiopharmaceutical treatment take?
Most treatments are completed in a single session lasting between 30 minutes and a few hours, depending on the medication. Some therapies may require multiple sessions. Your physician will explain the recommended schedule.

How many treatments will I need?
The number of treatments depends on your cancer type and the specific radiopharmaceutical used. Your care team will create a personalized plan.

Do I need to stay in the hospital?
Most therapies are outpatient, so you can usually return home the same day. Rarely, a hospital stay may be recommended.

Will I be radioactive after treatment?
Yes, but only for a short time. Radiopharmaceuticals contain a small, controlled amount of radiation that leaves the body over hours or days. Your care team will provide clear safety instructions.

Can I be around my family after treatment?
In most cases, yes. Temporary precautions may be recommended for young children or pregnant individuals.

What side effects can occur with radiopharmaceutical therapy?
Side effects vary depending on the medication and your health. Some patients experience fatigue, mild nausea, or temporary changes in blood counts. Your care team will monitor you closely.

Learn More or Schedule an Appointment

If you would like more information about radiopharmaceutical therapy or would like to schedule an appointment, please contact one of our offices: 

Denver – Midtown: 303-388-4876
Boulder: 303-385-2000

Our team is here to help answer your questions and guide you through your treatment options.