High fat diets have long been associated with weight gain and obesity, and the weak satiety response elicited in response to dietary lipids is likely to play a role. Suppression of appetite and food intake has consistently been shown to be diminished with high fat relative to either high protein or carbohydrate meals.
Strik, C., LITHANDER, F., McGill, A., MacGibbon, A., Mcardle, B., & Poppitt, S. (2010). No evidence of differential effects of SFA, MUFA or PUFA on post-ingestive satiety and energy intake: A randomised trial of fatty acid saturation. Nutrition Journal, 9(1), 24-24. https://doi.org/10.1186/1475-2891-9-24