Clinical Study

A Randomized, Double-Blind, Placebo-Controlled, Multicentre Trial of the Effects of a Shrimp Protein Hydrolysate on Blood Pressure

Table 2

Baseline measurements for the placebo and RPC groups in the ITT population (n=144).

VariablePlacebo (n = 72) RPC (n = 72)p-value

SBP (mmHg)
 Mean ± SD147.3 ± 8.3144.4 ± 6.50.019
 Median (Min – Max)
DBP (mmHg)
 Mean ± SD88.1 ± 8.386.9 ± 6.70.329
 Median (Min – Max)
Heart Rate (BPM)
 Mean ± SD71.3 ± 8.373.4 ± 8.70.139
 Median (Min – Max)
Height (cm)
 Mean ± SD171.8 ± 9.7171.0 ± 9.60.593
 Median (Min – Max)
Weight (kg)
 Mean ± SD81.2 ± 13.481.2 ± 11.90.999
 Median (Min – Max)
BMI (kg/m2)
 Mean ± SD27.4 ± 3.127.8 ± 3.30.507
 Median (Min – Max)

BMI: body mass index; BPM: beats per minute; cm: centimeters; DBP: diastolic blood pressure; kg: kilograms; kg/m2: kilogram per square meter; Max: maximum; Min: minimum; mmHg: millimeter of mercury; n: number; RPC: Refined Peptide Concentrate; SBP: systolic blood pressure; SD: standard deviation
Between-group comparisons were made using the Independent Student t-test. p≤0.05 was considered statistically significant.