A researcher is convinced that she can show that a new drag is effective in lowering LDL

Question:

A researcher is convinced that she can show that a new drag is effective in lowering LDL cholesterol. She claims that the P-value of 0.20 supports her claim of a lower mean level of LDL cholesterol.
Decide whether the statement makes sense (or is clearly true) or does not make sense (or is clearly false). Explain clearly.