Recovery — What Are the Experiences of Patients With Pseudomyxoma Peritonei?
Citation(s)
Chua TC, Yan TD, Saxena A, Morris DL Should the treatment of peritoneal carcinomatosis by cytoreductive surgery and hyperthermic intraperitoneal chemotherapy still be regarded as a highly morbid procedure?: a systematic review of morbidity and mortality. Ann Surg. 2009 Jun;249(6):900-7. doi: 10.1097/SLA.0b013e3181a45d86. Review.
Jess P, Iversen LH, Nielsen MB, Hansen F, Laurberg S, Rasmussen PC Quality of life after cytoreductive surgery plus early intraperitoneal postoperative chemotherapy for pseudomyxoma peritonei: a prospective study. Dis Colon Rectum. 2008 Jun;51(6):868-74. doi: 10.1007/s10350-008-9223-6. Epub 2008 Feb 23.
Seretis C, Youssef H Quality of life after cytoreductive surgery and intraoperative hyperthermic intraperitoneal chemotherapy for peritoneal surface malignancies: a systematic review. Eur J Surg Oncol. 2014 Dec;40(12):1605-13. doi: 10.1016/j.ejso.2014.08.477. Epub 2014 Sep 6. Review.
Shan LL, Saxena A, Shan BL, Morris DL Quality of life after cytoreductive surgery and hyperthermic intra-peritoneal chemotherapy for peritoneal carcinomatosis: A systematic review and meta-analysis. Surg Oncol. 2014 Dec;23(4):199-210. doi: 10.1016/j.suronc.2014.10.002. Epub 2014 Oct 28. Review.
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.