8.2.5 Hormone responsive malignancy


First line drugs Second line drugs Specialist drugs Secondary care drugs

 

Traffic light status (TLS) explained:

 

  • Green: Routine prescribing within licensed indication
  • Amber 1: specialist recommendation followed by GP initiation and continuation
  • Amber 2: specialist or GP initiation in line with local guideline after 1st line failure followed by GP continuation
  • Amber 3: specialist initiation and stabilisation followed by GP continuation
  • Amber SCG: specialist initiation and stabilisation followed by GP continuation in line with an agreed shared care guideline
  • Red: Hospital or specialist prescribing only

 

 

Anti-androgens 

 

Cyproterone acetate

  • Tablets 50mg, 100mg       

Note:

  • Hepatotoxicity: Direct hepatic toxicity including jaundice, hepatitis and hepatic failure has been reported (usually after several months) in patients treated with cyproterone acetate 200-300 mg daily. Liver function tests should be performed before treatment and whenever symptoms suggestive of hepatotoxicity occur-if confirmed cyproterone should normally be withdrawn. Cyproterone is no longer recommended for long term use.  

 

Bicalutamide (Amber 2)

  • Tablets 50mg, 150mg       

Note: 

  • Casodex® brand is 20 times more expensive than the non-proprietary Bicalutamide. Bicalutamide is the only anti-androgen licensed as a single agent for monotherapy in a patient with locally advanced disease. The dosage of bicalutamide is 150mg od as a single agent, or 50mg od when given in conjunction with gonadorelin analogue injection therapy. Care should be taken to ensure correct choice of dose.  

 

Abiraterone

  • Zytiga® Tablets 500mg

Notes:

 

 

Flutamide (Amber 2)

  • Tablets 250mg       

Note: 

  • Flutamide is given to counter tumour flare with initial gonadorelin therapy.
  • Used for up to 3 weeks in patients with symptomatic and advanced prostatic carcinoma only.   

 

Enzalutamide

  • Capsules 40mg     

Notes:

 

 

Gonadotrophin-releasing hormone antagonists 

Degarelix 

  • Firmagon® Injection, powder and solvent for solution 80mg, 120mg

Notes:

  • Under 18 years, not recommended

 

 

Oestrogens

Diethystilbestrol (TLS: Amber 3)

  • Tablets 1mg, 5mg       

Note:

  • Thrombosis may occur with diethylstilbestrol, concomitant aspirin 75mg may be given. Fluid retention together with weight gain, gynaecomastia may occur. Lowering of libido may occur during treatment. 

 

Ethinylestradiol (TLS: Amber 1)

  • Tablets 10 micrograms, 50 micrograms, 1mg

 

Progestogens

Medroxyprogesterone acetate (Amber 1)

  • Tablets 100mg, 200mg, 400mg    

 

Megestrol acetate (Amber 1)

  • Tablets 160mg       

 

Norethisterone

  • Tablets 5mg    

 

Somatostatin analogues 

Octreotide as acetate - Sandostatin®

  • Injection 50 micrograms in 1mL amps
  • Injection 100 micrograms in 1mL amps
  • Injection 500 micrograms in 1mL amps

 

Octreotide as acetate - Sandostatin LAR®

  • Injection vial 10mg
  • Injection vial 20mg
  • Injection vial 30mg       

 Notes:

  • Octreotide injection is licensed for acromegaly and carcinoid syndrome.

 

  • It is also used in hospital for short bowel/inoperable bowel obstruction and fistulae (unlicensed use). 

 

 

Pasireotide

  • Solution for injection
  • Powder and solvent for suspension for injection

Notes:

 

 

 

 

 

 

 

Traffic light status (TLS) explained:

  • Green: Routine prescribing within licensed indication
  • Amber 1: specialist recommendation followed by GP initiation and continuation
  • Amber 2: specialist or GP initiation in line with local guideline after 1st line failure followed by GP continuation
  • Amber 3: specialist initiation and stabilisation followed by GP continuation
  • Amber SCG: specialist initiation and stabilisation followed by GP continuation in line with an agreed shared care guideline
  • Red: Hospital or specialist prescribing only

 

Return to Chapter: 8. Immune System and Malignant Disease

Last updated by: Sheila Wood on 31-07-2019 10:46