The CGRP receptors antagonists were effective in migraine attack with efficacy comparable to triptans [46, 47]. .
Even allies of Trump's opponents have largely agreed that it's acceptable, while disagreeing on the attacks overall efficacy.
The startup likely raised too much money too early and had a difficult time deciding on which platforms to attack, without diluting efficacy or over-extending.
Taking abortive medications during the early stages of a migraine attack increases medication efficacy and reduces recurrence [6].
A small open-label study [109], comparing the effect of yet another COX 2 inhibitor, celecoxib 400 mg, with that of a classic NSAID (Naproxen 550 mg) for a single migraine attack, found similar efficacy for the two drugs, but significantly fewer in the celecoxib group reported epigastric pain.
It is also an unintended attack on the efficacy of capitalism.
Libertarianism not only promotes a robust defense of liberty, it advances an equally vigorous attack on the efficacy of government.
The White House attack on its efficacy follows similar evidence-free assertions ― that millions voted illegally in the November elections, for example, or that Obama "wire tapped" Trump at his midtown Manhattan headquarters.
Since the major aim of the treatment of Menière's disease is reducing the attack frequency, the efficacy outcome variable was the number of vertigo attacks per month during a 3-month period, i.e. during a period of 3 months preceding treatment and then every 3 months for up to 12 months.
A press corps that was at first so seemingly supportive that the three major cable news networks put American flags on their screens immediately after the attacks has for days been asking tough questions about the administration's handling of the anthrax attacks and the efficacy of its military strategy.
The SEAS data can also be used to argue that a key ingredient in Vytorin is not effective at preventing heart attacks (see sidebar: "Efficacy Questions Still Dog Vytorin").
