NCT03841864.

Study name	Ultrasound guided peripheral IV insertion (USGPIV)
Methods	Randomised, controlled, single‐center trial
Participants	Adult elective pre‐operative patients Grade 1: visual vein classification grade described as excellent visualisation Grade 2a: veins that don't fit grade 1 or 2b classification Grade 2b: only faint vein shadow appearance described as poor visualisation Grade 3: no vein visualisation
Interventions	USG vs LM
Outcomes	IV insertion success rate
Starting date	21 January 2019
Contact information	Roya Yumul, MD, PhD, Roya.Yumul@cshs.org Ofelia Loani Elvir Lazo, MD, loanidoc@yahoo.com
Notes	We asked about the status of this trial but received no response.