" I understand that delays occur due to the regulators needing to agree to the SAP, so as long as that takes, it takes, after that things should be wrapped up rather rapidly. "
NWBO can submit any protocol changes they desire and they will likely be approved by the trials IRB(s) and accepted by the various regulators. None of them will "agree" beforehand that any changes to the SAP at this late date will be viewed as acceptable approval criteria. That notion is another hoax being perpetrated on retail investors such as yourself.