Wednesday, May 7, 2014
Interview TONIGHT with Kathy C, Pituitary Patient
In 1995, I was diagnosed with a pituitary tumor. At the time the only symptom I was aware of was a severe headache. I had a transphenoidal resection by Dr. Wilson at UCSF Medical Center followed by radiation therapy for 23 days. At the time they said they could not remove all of the tumor.
In 2008/2009. I exhibited symptoms of Cushing’s and my cortisol level was outrageous, and I had to be hospitalized initially for a potassium level of 2. I returned to UCSF and Dr. Anwar Sandeep operated . By removing part of the tumor. My Cushing symptoms resolved. However, he said that the tumor was not encapsulated and was invading the cavernous sinus and stella turcica so it was still not possible to remove it all.
I was OK until December 2013 when I began exhibiting the symptoms of Cushings. One of my 24 hr. urines was 14,000. I had to be hospitalized for a potassium level of 1.9. Dr. Heaney said he has never seen a cortisol level that high. This time I decided to go to the UCLA Pituitary Tumor and Endocrinology Program where they were more oriented to follow-up and treating this disorder. Dr. Bergsneider decided that surgery was not an option. He and Dr. Heaney decided radiation was not an option. So now I am being followed by Dr. Heaney to see if medication can help.
I am now on Cabergoline 0.5 mg three tabs twice a week and Signifor 0.9 mg subcutaneosly twice a day. I think they are alleviating some of the symptoms. However, the Signifor caused my blood sugar to rise, and I had to go on Metformin which is causing nausea to a point where I have a hard time eating.
Anyway, this whole situation is depressing and overwhelming. I am tryng to stay positive, but I wonder how it will turn out. I am fortunate to have a supportive and helpful husband.
I am interested in communicating with people who may be going through a similar experience and learning more about this rare condition.
Kathy will be interviewed May 7, 2014 in BlogTalkRadio
HOME | Contents | Adrenal Crisis! | Abbreviations | Glossary | Forums |Donate | Bios | Add Your Bio
Monday, December 17, 2012
US FDA approves Novartis' Signifor for first medication to treat Cushing's disease
Basel
Monday, December 17, 2012, 16:00 Hrs [IST]
The US Food and Drug Administration (FDA) has approved Novartis' Signifor (pasireotide) injection for the treatment of adult patients with Cushing's disease for whom pituitary surgery is not an option or has not been curative.
Signifor is the first medicine to be approved in the US that addresses the underlying mechanism of Cushing's disease, a serious, debilitating endocrine disorder caused by the presence of a non-cancerous pituitary tumour which ultimately leads to excess cortisol in the body.
This approval follows a unanimous recommendation from the FDA Endocrinologic and Metabolic Drugs Advisory Committee (EMDAC) in support of the use of Signifor.
"The FDA approval of Signifor for Cushing's disease brings a novel pituitary-directed therapy to patients with limited treatment options," said Hervé Hoppenot, president, Novartis Oncology. "Today's milestone reinforces Novartis' commitment to addressing unmet needs and advancing treatments for rare pituitary-related disorders."
Cushing's disease most commonly affects adults as young as 20 to 50 years and affects women three times more often than men. It may present with weight gain, central obesity, a round, red full face, severe fatigue and weakness, striae (purple stretch marks), high blood pressure, depression and anxiety. Cushing's disease can cause severe illness and death with mortality up to four times higher than in the healthy population.
The approval is based on data from PASPORT-CUSHINGS (PASireotide clinical trial PORTfolio - CUSHING'S disease), the largest randomized Phase III study to evaluate a medical therapy in patients with Cushing's disease. Results from the PASPORT-CUSHINGS study found that a decrease in mean urinary-free cortisol (UFC), the key measure of biochemical control of the disease, was sustained during the treatment period in most patients with a subset of patients reaching normal levels. The study also showed that certain clinical manifestations of Cushing's disease tended to improve.
"Patients with Cushing's disease may suffer from debilitating manifestations, and there are many serious health complications associated with the disease," said Mary Andrews, CEO and Co-Founder of the US non-profit, The MAGIC Foundation. "The FDA approval of Signifor offers the option of a medical therapy that may help certain patients with Cushing's disease."
In April 2012, the European Commission approved Signiforfor the treatment of adult patients with Cushing's disease for whom surgery is not an option or for whom surgery has failed. Other worldwide regulatory filings for pasireotide for this use are also underway.
Signifor (pasireotide) is approved in the US for the treatment of adult patients with Cushing's disease for whom pituitary surgery is not an option or has not been curative, and in the European Union for the treatment of adult patients with Cushing's disease for whom surgery is not an option or for whom surgery has failed.
For the treatment of Cushing's disease, Signifor has been studied as a twice-daily subcutaneous (sc) injection and is currently being evaluated as a long-acting release (LAR), once-monthly intramuscular (IM) injection as part of a global Phase III program in Cushing's disease and acromegaly. Signifor is a multireceptor targeting somatostatin analog that binds with high affinity to four of the five somatostatin receptor subtypes (sst 1, 2, 3 and 5).
Tuesday, October 2, 2012
Novartis launches pasireotide for Cushing’s disease
Cushing’s disease patients for whom surgery is not a viable option have a new treatment alternative, in the form of the orphan medicine pasireotide.
Launched by Novartis as Signifor, the drug is a somatostatin analogue that blocks the release of excessive adrenocorticotropic hormone, thus reducing cortisol levels.
Pasireotide is available as a solution for injection that should be self-administered by the patient twice a day. Patients should be informed how to inject the drug under the skin and that using the same injection site for two consecutive injections is not recommended.
After two months of treatment, patients’ blood cortisol levels are measured to determine whether treatment should continue, and at what dose (see Panel).
Patients who experience adverse reactions may need to temporarily lower their twice-daily dose, with decrements of 0.3mg suggested in the summary of product characteristics.
Pasireotide is indicated for adults only and is contraindicated for use by patients with severe liver impairment. It should be used with caution by patients who are taking medicines that prolong the QT interval, and clinical monitoring of heart rate is recommended for patients receiving pasireotide concomitantly with bradycardic drugs.
Dose adjustments of ciclosporin, insulin and antidiabetic medicines may be required if these are taken concomitantly with pasireotide.
The EMA granted marketing authorisation for pasireotide in April 2012 on the basis that, although the proportion of patients who responded to treatment in clinical trials was small (around 15 per cent), a partial response may be of benefit to patients whose condition cannot be managed with surgery.
Product information
Class: Somatostatin analogue
Dose: 0.6mg by subcutaneous injection twice daily. After two months of treatment, patients whose urinary free cortisol levels have reduced can continue treatment for as long as they experience a benefit. The dose can be increased to 0.9mg as long as the 0.6mg dose is well tolerated. Patients who have not responded after two months of treatment should be considered for discontinuation. The recommended twice-daily dose for patients with moderate liver impairment is 0.3mg initially, up to a maximum of 0.6mg.
NHS list price: 60 x 0.3mg/ml, £2,800; 60 x 0.6mg/ml, £3,240; 60 x 0.9mg/ml, £3,240
Legal category: POM
From PJOnline