Valrubicin (''N''-trifluoroacetyladriamycin-14-valerate, trade name Valstar) is a

chemotherapy Chemotherapy (often abbreviated chemo, sometimes CTX and CTx) is the type of cancer treatment that uses one or more anti-cancer drugs (list of chemotherapeutic agents, chemotherapeutic agents or alkylating agents) in a standard chemotherapy re ...

drug A drug is any chemical substance other than a nutrient or an essential dietary ingredient, which, when administered to a living organism, produces a biological effect. Consumption of drugs can be via insufflation (medicine), inhalation, drug i ...

used to treat

bladder cancer Bladder cancer is the abnormal growth of cells in the bladder. These cells can grow to form a tumor, which eventually spreads, damaging the bladder and other organs. Most people with bladder cancer are diagnosed after noticing blood in thei ...

. Valrubicin is a semisynthetic analog of the anthracycline

doxorubicin Doxorubicin, sold under the brand name Adriamycin among others, is a chemotherapy medication used to treat cancer. This includes breast cancer, bladder cancer, Kaposi's sarcoma, lymphoma, and acute lymphocytic leukemia. It is often used toge ...

, and is administered by infusion directly into the

bladder The bladder () is a hollow organ in humans and other vertebrates that stores urine from the kidneys. In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. In humans, the bladder is a distens ...

. It was originally launched as Valstar in the U.S. in 1999 for

intravesical The bladder () is a hollow organ in humans and other vertebrates that stores urine from the kidneys. In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. In humans, the bladder is a distensi ...

therapy of Bacille Calmette-Guérin (BCG)-refractory

carcinoma in situ Carcinoma ''in situ'' (CIS) is a group of abnormal cells. While they are a form of neoplasm, there is disagreement over whether CIS should be classified as cancer. This controversy also depends on the exact CIS in question (e.g., cervical, skin, b ...

of the

urinary bladder The bladder () is a hollow organ in humans and other vertebrates that stores urine from the Kidney (vertebrates), kidneys. In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. In humans, the ...

in patients in whom cystectomy would be associated with unacceptable

morbidity A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury. Diseases are often known to be medical conditions that are asso ...

or mortality; however, it was voluntarily withdrawn in 2002 due to manufacturing issues. Valstar was relaunched on September 3, 2009.

Side effects

* Blood in urine *

Incontinence Incontinence or Incontinent may refer to: * Urinary incontinence, the most commonly occurring type of incontinence, the involuntary excretion of urine *Fecal incontinence Fecal incontinence (FI), or in some forms, encopresis, is a lack of con ...

* painful or difficult urination *Unusually frequent urination

References

{{Chemotherapeutic agents Anthracyclines Topoisomerase inhibitors Trifluoromethyl compounds Acetamides Withdrawn drugs