pISSN 1226-6051
eISSN 2508-786X

Table. 5.

Table. 5.

Differences in professional terms usages in advertisements between the two groups, before and after enforcement of regulations

Professional terms usage N (%) X2 (p) OR [95% CI]

Enforcement of regulations

Before After
Study objective : efficacy, safety, resistance Yes 39(65.0) 61(56.2) 3.4 (.063) 2.0 [0.95-4.41]
No 21(35.0) 16(20.8)
Study design : randomized, open, placebo-control, active control, cross-over, parallel, double-blind, exploratory, superiority, confirmatory, prospective, observational Yes 14(23.3) 66(85.7) 54.0 (.000) 19.7 [8.22-47.28]
No 46(76.7) 11(14.3)
Clinical trial phase: phase Ⅰ, Ⅱ, Ⅲ, Ⅳ Yes 9(15.0) 42(54.5) 22.5 (.000) 6.8 [2.94-15.73]
No 51(85.0) 35(45.5)
Study group: trial group, control group Yes 1(1.7) 34(44.2) 32.0 (.000) 46.6 [6.14-354.15]
No 59(98.3) 43(55.8)
Eligibility: inclusion criteria, exclusion criteria Yes 4(6.7) 30(39.0) 18.8 (.000) 8.9 [2.93-27.19]
No 56(93.3) 47(61.0)
Number of study institution: multi-center, single-center Yes 3(5.0) 28(36.4) 18.9 (.000) 10.8 [3.10-37.91]
No 57(95.0) 49(63.6)
Clinical trial process: screening, diagnostic test, follow up, drop out Yes 15(25.0) 40(51.9) 10.1 (.001) 3.2 [1.55-6.76]
No 45(75.0) 37(48.1)
Diagnosis: verbal diagnosis, vital sign, body mass index Yes 13(21.7) 48(62.3) 22.5 (.000) 5.9 [2.77-12.89]
No 47(78.3) 29(37.7)
Medication: placebo, concurrent medication, investigational drug, control Yes 8(13.3) 35(45.5) 16.1 (.000) 5.4 [2.27-12.91]
No 52(86.7) 42(54.5)
Drug action evaluation: pharmacokinetic, pharmacodynamic, bioequivalence Yes 11(18.3) 20(26.0) 1.1 (.289) 1.5 [0.68-3.58]
No 49(81.7) 57(74.0)
Disease level: severity, chronic, subacute, acute, refractory, intractable Yes 4(6.7) 10(13.0) 1.4 (.226) 2.0 [0.62-7.02]
No 56(93.3) 67(87.0)
Total 60 (100.0) 77 (100.0)

OR, odds ratio; CI, confidence interval

Korean J Clin Pharm 2022;32:166-77 https://doi.org/10.24304/kjcp.2022.32.3.166
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