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Table 2 Listed recruiting Randomized Controlled Trials (RCT) on clinicaltrial.gov (search date: May-14, 2011). QoL = Quality of life

From: Cosmesis and body image after single-port laparoscopic or conventional laparoscopic cholecystectomy: a multicenter double blinded randomised controlled trial (SPOCC-trial)

trial number study Center enrollment 1° endpoint 2° endpoint(s) masking
NCT01348620 Sacro Cuore Don Calabria 58 Pain Cosmesis (VAS) Double blind
NCT01094379 Athens 40 Pain Cosmesis (1 month), OR time, QoL Single blind
NCT01104727 EAES 600 Morbidity rate Pain, cosmesis (2 months) Open label
NCT00974194 Lausanne 260 Pain Complications, costs, cosmesis (1, 3, 12 months), complications Double blind
NCT01268748 Copenhagen 120 Pain Cosmesis (1 month), well-being score Double blind
NCT01195285 Saint Luke's Health System 150 Costs Pain, morbidity, QoL Double blind
NCT00904865 Geneva 200 Cosmesis, body image and QoL (1 month) Morbidity, Pain, OR time Open label
NCT01339325 San Giovanni Addolorata 180 Compound of length of stay, pain, cosmesis and QoL OR time, conversion rate, complication rate Open label
NCT01278472 Zurich 110 Cosmesis (3 months) Pain, QoL, conversion rate, convalescence Double blind