Meet the candidates: 1) AM833 +/- Semaglutide 2.4 mg; combo therapy resulted in 15-17% at 20 weeks with no evidence of nadir, suggesting even greater wt loss (likely >20%).
by Dr. Rubino
2/ Tirzepatide; hard to imagine a future without tirzepatide (as long as safety & tolerability remain) for the treatment of metabolic dz when >10% wt loss and -2.5% A1c are avg results. Also, >50% of participants achieved normoglycemia with most doses‼️
↪️by Dr. Frias #OW2021
3/ Setmelanotide; MC4R agonist targets central POMC/MC4R pathway in hypothalamus. Currently reserved for congenital obesity.
➡️ 1 in 300 carry MC4R loss of fxn variant (predisposes to wt gain)
➡️ 6 in 300 carry MC4R GoF variant that protects against wt gain
↪️ by @Farooqi_Lab
4/ Oral Superabsorbent Hydrogel
➡️ Gel is biodegradable and food-grade quality
➡️ Avg wt loss >5% with >25% achieving at least 10% or more WL. Works best for ppl with impaired glucose tolerance (Pre-DM/DM2)
➡️ Broadest indication for treatment: BMI 25-40
↪️Dr. Greenway #OW2021
5/ Bimagrumab; monoclonal antibody against activin type II receptors (ActRII)
➡️ remarkable changes in body composition (⬆️ lean mass, ⬇️ fat mass)
interesting, that bimagrumab led to significant increases in hs-CRP. No one knows why? I would consider this concerning. 🤔
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1/ WHAT YOU NEED TO KNOW ABOUT THE QUALITY OF WEIGHT LOSS. 🧵
2/ When you lose weight, you don’t just lose from fat but also from other body compartments, including lean tissues.
3/ Why should you care about where the weight comes from?
Excess loss from specific lean tissues is associated with many adverse health outcomes: reduced QoL, osteoporosis, sarcopenia/frailty, decreased ability to perform ADLs, etc.
2/ Simply, yes. And it is a concern any time you lose significant wt. I would remind people that human outcomes are the most informative, as physical functioning scores and QoL improved in STEP trials & SURMOUNT-1. However, the LT health impacts of LM loss need to be monitored.
3/ Fortunately, we have some high-quality data from Lundgren et al., 2021.
👉Structured Exercise + Liraglutide (GLP-1RA) led to FM loss and LM gain.
1/ Merry 🧵-mas
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WHY DECADES OF "EAT LESS AND MOVE MORE" WAS TERRIBLE ADVICE
For starters, remember semaglutide? How could you not? Journalists have written 1000+ celebrity weight loss stories on it.
2/ If you're familiar with semaglutide, you may know it is FDA-approved for treating obesity and chronic weight management under the brand name "WE-GOVY."
3/ Our story begins with the STEP Trials, a slate of phase 3 clinical trials that served as clinical validity for a novel drug platform for obesity.
Pts w/ F2 or F3 fibrosis, SEMA 0.4 mg SQ Q at 0.4 mg was superior to placebo for resolution of NASH w/o worsening of fibrosis after 72 wks of tx, with 59% of the pts in the 0.4-mg group having a response, as compared with 17%. (OR, 6.87; 95% CI, 2.60 to 17.63; P<0.001)
2/The Effect of COVID on Clinical Research by Drs. Laughlin and Evans:
—Significant increase in new onset diabetes
—A lot of COVID specific research for years to come
—COVID19 disproportionately impacted female scientists, parents and caregivers #OW2022
3/Update on the Use of Genetic Information to Tailor Obesity Treatment by Dr. Kaplan:
—People respond uniquely to treatments
—Genetic info can be used to predict treatment response and risk for weight gain over one’s life
—Precision genetic research IS EARLY #OW2022