Part 2. Prolonging Life for 3 Months is an Achievement! Really?

How long does Xtandi extend life?

Xtandi (enzalutamide) is a hormone therapy used for treating advanced prostate cancer.

  • Treatment with Xtandi resulted in a median overall survival time of 18.4 months compared with 13.6 months in the placebo recipients.
  • Treatment with Xtandi extended life by almost 5 months.

https://www.drugs.com/medical-answers/long-xtandi-enzalutamide-work-3554743/

Lilly stomach cancer drug extends survival vs placebo

  • The overall survival among patients treated with the Lilly drug in the study was 5.2 months, compared with 3.8 months for those who received a placebo.

https://www.reuters.com/article/us-lilly-cancer-idUSBRE90M04E20130123

Effect of Fruquintinib vs Placebo on Overall Survival in Patients With Previously Treated Metastatic Colorectal Cancer

  • Median overall survival was significantly prolonged with fruquintinib compared with placebo – 9.3 months vs 6.6 months. (note: prolong survival of 2.7 months).
  • Median progression-free survival was also significantly increased with fruquintinib – 3.7 months  vs 1.8 months (note: extend progression-free survival for 2.9 months).

https://jamanetwork.com/journals/jama/fullarticle/2685988

“Landmark” study shows breast cancer drug Xeloda can extend lives

  • In one study, Xeloda cut patients’ risk of relapse or death by 30 percent over five years.
  • 74 percent of patients were still alive and recurrence-free, versus 68 percent of women who’d received placebo pill.
  • Ask this: The difference is only 6% – why do we need to massage the data to become 30%?

In another study – only one group received Xeloda, while women in the other group were given placebo pills. The treatment was given in six or eight three-week “cycles,” with two weeks on the drug, one week off.

  • Five years later, 89% of Xeloda patients were still alive, compared with just under 84% of placebo patients.
  • The difference? Only 5%. Great achievement?

https://www.cbsnews.com/news/breast-cancer-drug-xeloda-can-extend-lives-landmark-study/

Why Don’t More New Cancer Drugs Help Patients Live Longer?

  • Researchers say many new cancer drugs don’t improve life or increase lifespan. 
  • There’s no clear evidence that most new cancer drugs extend or improve life.
  • According to a research team in London, when drugs do show survival gains over other treatments, those gains are often marginal.

https://www.healthline.com/health-news/why-dont-more-new-cancer-drugs-help-patients-live-longer

Watch this video: https://cancercaremalaysia.com/2019/09/13/our-wonderful-reunion-with-ella-in-singapore/

Author: CA Care

In obedience to God's will and counting on His mercies and blessings, and driven by the desire to care for one another, we seek to provide help, direction and relief to those who suffer from cancer.