||||||||||AC-150 / Nicox Trial completion: Efficacy of AC-150 for the Treatment of Allergic Conjunctivitis in the Enviro-CAC (clinicaltrials.gov) - Jan 8, 2012 P2, N=83, Completed, Sponsor: Aciex Therapeutics, Inc. Zinc thrice daily was not significantly different than once daily as long as the zinc type was Zn-ac. Active, not recruiting --> Completed