Yes, but only if you use it correctly. The COMSAE forms have a high positive predictive value. Here is the general rule of thumb from years of student data:

Students fail not because they don't know medicine, but because they don't read the question stem like an osteopathic physician. The "answers that work" are the ones that align with the and the nerve root level for each organ.

Even if you miraculously got a perfect score using leaked answers, what have you learned? Nothing. You will walk into the real COMLEX without the knowledge, stamina, or clinical reasoning skills needed. COMSAE is not the enemy; it is a mirror. It shows you what you don’t know.

The COMSAE Phase 1 (BSA) exams are notorious for being "vague." Unlike UWorld or TrueLearn, which often provide dense clinical vignettes, COMSAE questions can be short, punchy, and occasionally frustrating.

If you are looking for the "answers" to Form 107, you are essentially looking for the mastery of these specific topics, which comprise the bulk of the exam:

PTH production in chief cells, its inhibition of phosphate reabsorption in the proximal tubule, and its role in increasing calcium resorption in the DCT. Microbiology: