Treatment FAQ

what hormone therapy drug is used in prostate cancer treatment

by Prof. Mason Cronin Published 2 years ago Updated 2 years ago
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LHRH agonists are given by injection or are implanted under the skin. Four LHRH agonists are approved to treat prostate cancer in the United States: leuprolide (Lupron), goserelin (Zoladex), triptorelin (Trelstar), and histrelin (Vantas).Feb 22, 2021

What are the two most common hormones used for prostate cancer?

LHRH Agonists Blocking the release of LHRH with the use of LHRH therapies is the most common hormone therapy used on prostate cancer patients. Drugs in this class include Lupron, Viadur, Zoladex, Trelstar and Eligard. They are administered as regular shots ranging from once per month to once per year.

What are the different types of hormone therapy for prostate cancer?

The following therapies may be used to decrease androgen levels in patients with prostate cancer:Orchiectomy. Orchiectomy involves the surgical removal of the testicles. ... Luteinizing Hormone-Releasing Hormone (LHRH) Agonist. ... LHRH Antagonist. ... CYP17 Inhibitor. ... Therapies that Interfere with Androgen Function (Antiandrogens)

How long do you take bicalutamide for prostate cancer?

Reducing tumour flare During this time they can make your symptoms worse. This is called tumour flare. If you are having bicalutamide to stop tumour flare, you take it for a few days before starting the luteinising hormone blocker, and stay on it for about 4 to 6 weeks.

What are the side effects of eligard?

Hot flashes (flushing), increased sweating, night sweats, tiredness, swelling of the ankles/feet, increased urination at night, dizziness, or mild burning/pain/bruising at the injection site may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

What is the most effective prostate cancer treatment?

Radiation therapy is a good choice for many men with early-stage prostate cancer. It is also the best treatment for older men or those who have other health problems. There are different types of radiation therapy: External beam radiation.

Does bicalutamide lower PSA?

Conclusions: Bicalutamide 150 mg significantly reduces the risk of PSA progression, irrespective of whether patients received radical prostatectomy or radiotherapy as standard care.

Is bicalutamide a form of chemotherapy?

No, Casodex is not a form of chemotherapy, Casodex (bicalutamide) is an anti-androgen which is a type of hormone therapy used to treat prostate cancer. When you have cancer there are different options of cancer treatment including: hormone therapy.

What are the side effects of taking bicalutamide?

Bicalutamide may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:hot flashes or flushing.bone, back, or pelvic pain.muscle weakness.muscle or joint pain.headache.shortness of breath.increased blood pressure.swelling of the hands, feet, ankles, or lower legs.More items...•

How effective is bicalutamide?

At a median follow-up of 5.3 years, survival in those with locally advanced disease was improved with bicalutamide compared with placebo (hazard ratio [HR], 0.68). Overall, the risk of disease progression was reduced by 43%, with the greatest benefit in locally advanced tumors (HR, 0.4).

Is ELIGARD better than Lupron?

The bottom line. Both Eligard and Lupron Depot can be used for advanced prostate cancer. These two brand-name medications contain the same ingredient — leuprolide. They're similarly effective and carry the same side effects.

Is Lupron and ELIGARD the same drug?

Lupron, Eligard, Lupron Depot, and Viadur are trade names for Leuprolide. In some cases, health care professionals may use the trade names Lupron, Eligard, Lupron Depot, and Viadur when referring to the generic drug name Leuprolide.

How much does a ELIGARD shot cost?

The cost for Eligard subcutaneous powder for injection, extended release (7.5 mg/month) is around $485 for a supply of 1 powder for injections, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.

When Is Hormone Therapy used?

Hormone therapy may be used: 1. If the cancer has spread too far to be cured by surgery or radiation, or if you can’t have these treatments for som...

Possible Side Effects of Hormone Therapy

Orchiectomy and LHRH agonists and antagonists can all cause similar side effects from lower levels of hormones such as testosterone. These side eff...

Current Issues in Hormone Therapy

There are many issues around hormone therapy that not all doctors agree on, such as the best time to start and stop it and the best way to give it....

What are male sex hormones?

Hormones are substances that are made by glands in the body. Hormones circulate in the bloodstream and control the actions of certain cells or...

How does hormone therapy work against prostate cancer?

Early in their development, prostate cancers need androgens to grow. Hormone therapies, which are treatments that decrease androgen levels or blo...

What types of hormone therapy are used for prostate cancer?

Hormone therapy for prostate cancer  can block the production or use of androgens ( 4 ). Currently available treatments can do so in several wa...

How is hormone therapy used to treat hormone-sensitive prostate cancer?

Hormone therapy may be used in several ways to treat hormone-sensitive prostate cancer, including: Early-stage prostate cancer with an intermediate...

How will I know that my hormone therapy is working?

Doctors cannot predict how long hormone therapy will be effective in suppressing the growth of any individual man’s prostate cancer. Therefore, men...

How is castration-resistant prostate cancer treated?

Treatments for castration-resistant prostate cancer include: Complete androgen blockade —that is, androgen receptor blockers ( flutamide , bical...

What is intermittent ADT?

Researchers have investigated whether a technique called intermittent androgen deprivation can delay the development of hormone resistance. With in...

What are the side effects of hormone therapy for prostate cancer?

Because androgens affect many other organs besides the prostate, ADT  can have a wide range of side effects ( 4 , 27 ), including: loss of intere...

What can be done to reduce the side effects of hormone therapy for prostate cancer?

Men who lose bone mass during long-term hormone therapy may be prescribed drugs to slow or reverse this loss. The drugs zoledronic acid  (Zometa...

What hormones inhibit prostate cancer?

Early in their development, prostate cancers need androgens to grow. Hormone therapies, which are treatments that decrease androgen levels or block androgen action, can inhibit the growth of such prostate cancers, which are therefore called castration sensitive, androgen dependent, or androgen sensitive.

Which hormone is responsible for the production of testosterone?

Drawing shows that testosterone production is regulated by luteinizing hormone (LH) and luteinizing hormone-releasing hormone (LHRH). The hypothalamus releases LHRH, which stimulates the release of LH from the pituitary gland. LH acts on specific cells in the testes to produce the majority of testosterone in the body.

What is the risk of prostate cancer recurrence?

Early-stage prostate cancer with an intermediate or high risk of recurrence. Men with early-stage prostate cancer that has an intermediate or high risk of recurrence often receive hormone therapy before, during, and/or after radiation therapy, or after prostatectomy (surgery to remove the prostate gland) ( 7 ). Factors that are used to determine the risk of prostate cancer recurrence include the grade of the tumor (as measured by the Gleason score ), the extent to which the tumor has spread into surrounding tissue, and whether tumor cells are found in nearby lymph nodes during surgery.

What hormones are released when androgen levels are low?

Normally, when androgen levels in the body are low, the hypothalamus releases LHRH. This stimulates the pituitary gland to produce luteinizing hormone, which in turn stimulates the testicles to produce androgens. LHRH agonists, like the body’s own LHRH, initially stimulate the production of luteinizing hormone.

What does LHRH do to the testicles?

LHRH agonists, like the body’s own LHRH, initially stimulate the production of luteinizing hormone. However, the continued presence of high levels of LHRH agonists actually causes the pituitary gland to stop producing luteinizing hormone. As a result, the testicles are not stimulated to produce androgens.

What is the procedure to remove testicles?

This form of hormone therapy (also called androgen deprivation therapy, or ADT) includes: Orchiectomy, a surgical procedure to remove one or both testicles. Removal of the testicles, called surgical castration , can reduce the level of testosterone in the blood by 90% to 95% ( 5 ).

Can hormone therapy be used for prostate cancer?

Relapsed/recurrent prostate cancer. Hormone therapy used alone is the standard treatment for men who have a prostate cancer recurrence as documented by CT, MRI, or bone scan after treatment with radiation therapy or prostatecto my.

What are the side effects of hormone therapy for prostate cancer?

Side effects of hormone therapy for prostate cancer can include: Loss of muscle mass. Increased body fat. Loss of sex drive. Erectile dysfunction. Bone thinning, which can lead to broken bones. Hot flashes. Decreased body hair, smaller genitalia and growth of breast tissue. Fatigue.

What is the medication that blocks testosterone from reaching cancer cells?

Medications that block testosterone from reaching cancer cells. These medications, known as anti-androgens, usually are given in conjunction with LHRH agonists. That's because LHRH agonists can cause a temporary increase in testosterone before testosterone levels decrease.

What medications stop the body from producing testosterone?

Certain medications — known as luteinizing hormone-releasing hormone (LHRH) or gonadotropin-releasing hormone (GnRH) agonists and antagonists — prevent your body's cells from receiving messages to make testosterone. As a result, your testicles stop producing testosterone.

What is the best way to block testosterone from cancer cells?

Anti-androgens block testosterone from reaching cancer cells. These oral medications are usually prescribed along with an LHRH agonist or before taking an LHRH agonist.

What happens after prostate cancer treatment?

After treatment of prostate cancer, if the prostate-specific antigen (PSA) level remains high or starts rising. In locally advanced prostate cancer, to make external beam radiation therapy more effective in reducing the risk of recurrence. In those with a high risk of recurrence after initial treatment to reduce that risk.

Where is prostate cancer located?

Prostate cancer occurs in the prostate gland, which is located just below the bladder in males and surrounds the top portion of the tube that drains urine from the bladder (urethra). This illustration shows a normal prostate gland and a prostate with a tumor.

Can you get hormone therapy after an orchiectomy?

Orchiectomy is usually performed as an outpatient procedure and doesn't require hospitalization. Typically, no additional hormone therapy is required after orchiectomy.

Why is testosterone used in prostate cancer?

Because testosterone serves as the main fuel for prostate cancer cell growth, it’s a common target for treatment. Hormone therapy (also called androgen deprivation therapy or ADT) is part of the standard of care for advanced and metastatic prostate cancer.

How long does radiation therapy help with prostate cancer?

It is often given for intermediate-risk cancer for 4 to 6 months ...

How long does it take for a prostate to heal?

It is often given for intermediate-risk cancer for 4 to 6 months (called short-term hormone therapy), and for 2 to 3 years in men with high-risk localized prostate cancer, although some doctors may recommend as little as 18 months of hormone therapy. Hormone therapy should not be given to men with low-risk prostate cancer ...

Why is ADT used in combination with radiation therapy?

Although ADT has always played an important role in men with advanced metastatic prostate cancer, it is also increasingly being used in combination with radiation therapy because studies have shown that this combination increases long-term survival.

What tests are done for testosterone?

For a man starting hormonal therapy, doctor visits are usually timed to include the hormone therapy injections (which lower your testosterone), along with PSA and other lab checkups such as testosterone levels and liver and kidney function tests.

Does prostate cancer grow with hormone therapy?

As these hormone therapy-resistant prostate cancer cells continue to grow, hormone therapies have less and less of an effect on the growth of the tumor over time. This state is also referred to castration-resistant prostate cancer (CRPC).

Does ADT help with prostate cancer?

ADT is designed to either stop testosterone from being produced or to directly block it from acting on prostate cancer cells. Although hormone therapy is effective at controlling prostate cancer growth, the loss of testosterone has side effects in nearly all men. These side effects range from hot flashes and loss of bone density to mood swings, ...

What is the treatment for prostate cancer?

Hormone therapy for prostate cancer is a treatment that stops the male hormone testosterone from being produced or reaching prostate cancer cells.

What is the medication that blocks testosterone from reaching cancer cells?

Medications that block testosterone from reaching cancer cells. These medications, known as anti-androgens, usually are given in conjunction with LHRH agonists. That's because LHRH agonists can cause a temporary increase in testosterone before testosterone levels decrease.

What medications stop the body from producing testosterone?

Certain medications — known as luteinizing hormone-releasing hormone (LHRH) or gonadotropin-releasing hormone (GnRH) agonists and antagonists — prevent your body's cells from receiving messages to make testosterone. As a result, your testicles stop producing testosterone.

What is the best way to block testosterone from cancer cells?

Anti-androgens block testosterone from reaching cancer cells. These oral medications are usually prescribed along with an LHRH agonist or before taking an LHRH agonist.

Can hormone therapy remove testicles?

Hormone therapy for prostate cancer may involve medications or possibly surgery to remove the testicles.

Where is prostate cancer located?

Prostate cancer occurs in the prostate gland, which is located just below the bladder in males and surrounds the top portion of the tube that drains urine from the bladder (urethra). This illustration shows a normal prostate gland and a prostate with a tumor.

Can you take anti-androgen before LHRH?

Decreasing the risk of a flare is particularly important if you are experiencing pain or other symptoms due to cancer because an increase in testosterone can worsen those symptoms. To decrease the risk of a flare, your doctor might recommend you take an anti-androgen either before or along with an LHRH agonist.

What is leuprorelin used for?

Leuprorelin is a type of hormone therapy. It is a treatment for prostate cancer and breast cancer.

What is flutamide used for?

Flutamide is a type of hormone therapy. It is a treatment for prostate cancer.

How much testosterone is produced in prostate cancer?

There are several different types of hormone therapy for prostate cancer: Orchiectomy: About 90% of testosterone is produced by the testicles. So orchiectomy—the surgical removal of the testicles—is an effective way to drastically reduce testosterone release. This approach has been used successfully since the 1940s.

What drugs block testosterone?

Anti-Androgens: Anti-androgens such as bicalutamide (Casodex®), flutamide (Eulexin®), and nilutamide (Nilandron®) can help block the action of testosterone in prostate cancer cells. They are often added to some hormone injections to prevent a temporary rise in testosterone.

What is LHRH agonist?

LHRH Agonist: LHRH, or luteinizing-hormone releasing hormone, is a hormone released by the body that initiates the production of testosterone (GnRH , or gonadotropin-releasing hormone). Blocking the release of LHRH through the use of agonists (substances that initiate a response) is one of the most common hormone therapies used in men ...

What is ADT treatment?

Hormone therapy (also called androgen deprivation therapy or ADT) is part of the standard of care for advanced metastatic prostate cancer. Testosterone fuels the growth of prostate cancer, so blocking or diminishing the production of testosterone can slow the growth of the cancerous cells. There are several different types ...

Can LHRH agonists cause hot flashes?

When used in combination with LHRH agonists, anti-androgens tend to increase the risk of hot flashes, and in rare occasions can result in liver injury. Your liver function should be monitored while you take these medications. Fortunately, gynecomastia is rare when LHRH agonists and anti-androgens are used together.

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Overview

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Hormone therapy for prostate cancer is a treatment that stops the male hormone testosterone from being produced or reaching prostate cancer cells. Most prostate cancer cells rely on testosterone to help them grow. Hormone therapy causes prostate cancer cells to die or to grow more slowly. Hormone therapy for prostat…
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Why It's Done

  • Hormone therapy for prostate cancer is used to stop your body from producing the male hormone testosterone, which fuels the growth of prostate cancer cells. Your doctor may recommend hormone therapy for prostate cancer as an option at different times and for different reasons during your cancer treatment. Hormone therapy can be used: 1. In advanced (metastatic) prosta…
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Risks

  • Side effects of hormone therapy for prostate cancer can include: 1. Loss of muscle mass 2. Increased body fat 3. Loss of sex drive 4. Erectile dysfunction 5. Bone thinning, which can lead to broken bones 6. Hot flashes 7. Decreased body hair, smaller genitalia and growth of breast tissue 8. Fatigue 9. Changes in behavior 10. Problems with metabolism
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How You Prepare

  • As you consider hormone therapy for prostate cancer, discuss your options with your doctor. Approaches to hormone therapy for prostate cancer include: 1. Medications that stop your body from producing testosterone.Certain medications — known as luteinizing hormone-releasing hormone (LHRH) or gonadotropin-releasing hormone (GnRH) agonists and antago...
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What You Can Expect

  • LHRH agonists and antagonists
    LHRHagonist and antagonist medications stop your body from producing testosterone. These medications are injected under your skin or into a muscle monthly, every three months or every six months. Or they can be placed as an implant under your skin that slowly releases medication ov…
  • Anti-androgens
    Anti-androgens block testosterone from reaching cancer cells. These oral medications are usually prescribed along with an LHRH agonist or before taking an LHRHagonist. Anti-androgens include: 1. Bicalutamide (Casodex) 2. Nilutamide (Nilandron) 3. Flutamide
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Results

  • You'll meet with your cancer doctor regularly for follow-up visits while you're taking hormone therapy for prostate cancer. Your doctor will ask about any side effects you're experiencing. Many side effects can be controlled. Depending on your circumstances, you may undergo tests to monitor your medical situation and watch for cancer recurrence or progression while you're taki…
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Clinical Trials

  • Explore Mayo Clinic studiesof tests and procedures to help prevent, detect, treat or manage conditions.
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