Thursday, October 24, 2019

New Study Demonstrates Value of Tesamorelin for Non-Alcoholic Fatty Liver Disease

By: Brandon M. Macsata, CEO, ADAP Advocacy Association

The ADAP Advocacy Association since its inception has advocated for more open drug formularies under the AIDS Drug Assistance Program ("ADAP") because they promote greater access to care and treatment for people living with HIV/AIDS. By omitting therapies that are approved by the U.S. Food & Drug Administration ("FDA") for the treatment of HIV-infection and related co-morbidities, some State ADAPs are being counter-productive to the needs of the people they're intended to serve. One example is the unfair limitation often put on the drug tesamorelin for the treatment of lipodystrophy. A new study published online in The Lancet shows promise for non-alcoholic fatty liver disease, and as such it might finally change some opinions about adding it to drug formularies.

Tesamorelin Rx label
Photo Source: Drugs.com

Current restrictions on the use of tesamorelin do a disservice to the needs of people living with HIV/AIDS, and diagnosed with HIV-related abnormal accumulation of visceral adipose tissue (VAT) by concluding that the potential discontinued use of tesamorelin and its “expense” is limited its use. Yet, research has shown that between 20% and 30% of HIV-positive patients are experiencing excess VAT. For years, there's been a common misconception that this belly fat is just a physical cosmetic issue that is a side effect of earlier HIV treatments - something that must be accepted as a reality of now living longer with HIV-infection. Recent research dispels that myth so that even with newer anti-retro viral regimens this condition continues to exist.

Some states, such as Massachusetts, have long recognized the value of tesamorelin - not only within its ADAP drug formulary, but by also mandating treatment for HIV-related lipodystrophy for private insurance. The Massachusetts model was largely based on the FDA's findings: “The FDA recognizes the need for therapies to treat patients with HIV-lipodystrophy. The presence of excess fat with this condition may contribute to other health problems as well as affect a patient’s quality of life, so treatments that demonstrate they are safe and effective at treating these symptoms are important.”[1]

The new study - "Effects of tesamorelin on non-alcoholic fatty liver disease in HIV: a randomised, double-blind, multicentre trial" - yielded positive results, such as demonstrating tesamorelin can reduce liver fat and prevent scarring of the liver.[2]

According to the study, "Non-alcoholic fatty liver disease (NAFLD) is a substantial cause of comorbidity in people with HIV and there are no proven pharmacological treatments for the disease in this population. We assessed the effects of tesamorelin on liver fat and histology in people with HIV and NAFLD."[3]

The study's findings concluded:
"61 patients were enrolled between Aug 20, 2015, and Jan 16, 2019, of whom 30 received tesamorelin and 30 received placebo. Patients receiving tesamorelin had a greater reduction of HFF than did patients receiving placebo, with an absolute effect size of −4·1% (95% CI −7·6 to −0·7, p=0·018), corresponding to a −37% (95% CI −67 to −7, p=0·016) relative reduction from baseline. After 12 months, 35% of individuals receiving tesamorelin and 4% receiving placebo had a HFF of less than 5% (p=0·0069). Changes in fasting glucose and glycated haemoglobin were not different between groups at 12 months. Individuals in the tesamorelin group experienced more localized injection site complaints than those in the placebo group, though none were judged to be serious."[4]
These findings bode well for people living with HIV/AIDS, especially as it relates to co-morbidities such as cardiovascular and type 2 diabetes risks. Now it is time for more State ADAPs to take notice.



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[1] U.S. Food & Drug Administration (2010, November 10). FDA approves Egrifta to treat Lipodystrophy in HIV patients. U.S. Department of Health & Human Services. Retrieved online at https://aidsinfo.nih.gov/news/889/fda-approves-egrifta-to-treat-lipodystrophy-in-hiv-patients---november-10--2010.
[2] Brokaw, Sommer (2019, October 15). NIH: Drug reverses liver fat, slows fibrosis in HIV-positive people. UPI. Retrieved online at https://www.upi.com/Health_News/2019/10/15/NIH-Drug-reverses-liver-fat-slows-fibrosis-in-HIV-positive-people/8621571156412/?sl=3.
[3] Stanley, MD, Takara L*, Lindsay T Fourman, MD*,. Meghan N Feldpausch, ANP, Julia Purdy, CRNP, Isabel Zheng, BS, Chelsea S Pan, BA, et al. (2019, October 11). Effects of tesamorelin on non-alcoholic fatty liver disease in HIV: a randomised, double-blind, multicentre trial. The Lancet. Retrieved online at https://www.thelancet.com/journals/lanhiv/article/PIIS2352-3018(19)30338-8/fulltext.
[4] Stanley, MD, Takara L*, Lindsay T Fourman, MD*,. Meghan N Feldpausch, ANP, Julia Purdy, CRNP, Isabel Zheng, BS, Chelsea S Pan, BA, et al. (2019, October 11). Effects of tesamorelin on non-alcoholic fatty liver disease in HIV: a randomised, double-blind, multicentre trial. The Lancet. Retrieved online at https://www.thelancet.com/journals/lanhiv/article/PIIS2352-3018(19)30338-8/fulltext.

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