Review Article

The Efficacy of Selected Desensitizing OTC Products: A Systematic Review

Table 8

Comparison of dropouts from the included studies.

StudyDropouts/withdrawalReason for withdrawal

Pradeep et al. [64]11 No reason specified

Pradeep and Sharma [65]10 No reason specified

Litkowski and Greenspan [66]No mention of dropouts No reason specified

Ghassemi et al. [67]Phase I: 5No reason specified
Phase II: 13

Kaufman et al. [68]4 No reason specified