Muscle invasive bladder cancer (MIBC)
TREATMENT OVERVIEW FOR KEYTRUDA + ev OR KEYTRUDA QLEX + EV
For certain adult patients with MIBC

KEYTRUDA and KEYTRUDA QLEX are prescription medicines used to treat:
- a kind of bladder and urinary tract cancer called urothelial cancer.
- Each may be used with the medicine enfortumab vedotin-ejfv (EV) in adults before and after the surgical removal of your bladder when your bladder cancer has spread into the muscle layer of the bladder (muscle invasive bladder cancer [MIBC]) but not to other parts of the body.
It is not known if KEYTRUDA and KEYTRUDA QLEX are safe and effective for this use in children.
Understanding an MIBC diagnosis and a possible treatment
Here are some things you may hear from your doctor as you discuss your diagnosis
- Muscle invasive bladder cancer (MIBC) is a stage of bladder cancer where the cancer has spread into the muscle layer of the bladder.
- Your doctor may tell you that you are “cisplatin-ineligible” (not able to receive cisplatin-containing chemotherapy) or your doctor may tell you that you are “cisplatin-eligible” (able to receive cisplatin-containing chemotherapy). KEYTRUDA + EV has been approved for adults who are not able to receive cisplatin-containing chemotherapy, as well as for those who are.
- Your doctor may discuss the potential risk of your bladder cancer coming back, so it is important to discuss appropriate treatment options with your urologist and oncologist prior to bladder removal surgery (also known as “cystectomy”).
KEYTRUDA + EV and KEYTRUDA QLEX + EV work with your immune system to help fight cancer cells
- KEYTRUDA is not chemotherapy or radiation therapy—it is an immunotherapy and it works with your immune system to help fight certain cancers.
KEYTRUDA can cause your immune system to attack normal organs and tissues in any area of your body and can affect the way they work. These problems can sometimes become severe or life-threatening and can lead to death. You can have more than one of these problems at the same time. These problems may happen anytime during treatment or even after your treatment has ended.
- The treatment is given before and after surgery to help treat MIBC.
Talk to your doctor and ask if KEYTRUDA + EV or KEYTRUDA QLEX + EV could be right for you.
A treatment plan with KEYTRUDA or KEYTRUDA QLEX for adult patients with MIBC
KEYTRUDA + EV
or
KEYTRUDA QLEX + EV
KEYTRUDA + EV
or
KEYTRUDA QLEX + EV
Treatment with KEYTRUDA + EV or KEYTRUDA QLEX + EV begins before surgery and continues after surgery
How is KEYTRUDA + EV or KEYTRUDA QLEX + EV used before surgery?
- KEYTRUDA or KEYTRUDA QLEX is an immunotherapy used in combination with EV, an antibody-drug conjugate, before surgery. Treatment that comes before surgery is called “neoadjuvant.”
- A goal of treatment before surgery is to help reduce tumor size.
- In order to use KEYTRUDA + EV or KEYTRUDA QLEX + EV after surgery, you need to complete treatment before your procedure as recommended by your urologist and oncologist.
What is bladder removal surgery (cystectomy)?
- The primary goal of surgery is to remove the cancer from your body.
- Your surgeon also may remove lymph nodes in the area.
- After surgery, follow the treatment plan you and your doctor created, and continue talking to your care team.
How is KEYTRUDA + EV or KEYTRUDA QLEX + EV used after surgery?
- KEYTRUDA or KEYTRUDA QLEX is used in combination with EV after surgery followed by KEYTRUDA or KEYTRUDA QLEX alone. Treatment after surgery is called “adjuvant.”
- A goal of treatment after surgery is to help keep cancer from coming back.
- Continue treatment as recommended by your doctor.
Talk to an oncologist before surgery about your treatment options
Talk to your urologist and oncologist before surgery to determine what treatment options may be appropriate for you, and if treatment could help prevent your cancer from coming back after surgery. KEYTRUDA + EV or KEYTRUDA QLEX + EV may be one of these treatment options.
If you have not been referred to an oncologist, talk to your surgeon, urologist, or another member of your care team about a referral.

Learn what to know during treatment
Get additional information about treatment and downloadable educational resources.
What to know during treatment