NCT04853290.

Study name	Patient experience in peripheral venipuncture with and without ultrasound (PERCEPT)
Methods	Randomised, controlled trial
Participants	Patients admitted to clinical inpatient units
Interventions	USG vs LM
Outcomes	Pain Patient satisfaction Overall success rate of IV cannulation Sleep quality Functional life of the catheter Complications
Starting date	23 June 2021
Contact information	Universidade Federal do Rio Grande do Sul ‐ Post Graduated Program Porto Alegre, Rio Grande Do Sul, Brazil Principal Investigator: Eneida R Rabelo da Silva, RN, ScD, eneidarabelo@gmail.com
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