Success Rate on Overall Disease Severity (ODS) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe with Clear/Almost Clear being best and Severe/Very Severe being worst) from Baseline to End of Treatment (wk 4 - clobetasol propionate spray; wk 2 - clobetasol propionate ointment)

Intent-to-treat (ITT), Last observation carried forward (LOCF)

Success Rate on Overall Disease Severity (ODS) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being best and Severe/Very Severe being worst from Baseline to after 2 weeks of treatment

Success Rate on Overall Disease Severity scale (Clear/Almost Clear, Moderate, Severe/Very Severe) with Clear/Almost Clear being best and Severe/Very Severe being worst at 2 weeks post treatment (week 6 - clobetasol propionate spray and week 4 - clobetasol propionate ointment)

ITT, LOCF

Success Rate of decrease in Signs of Psoriasis (erythema) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost clear being success and all others being failure from Baseline to after 2 weeks of treatment

ITT, LOCF

Success Rate of decrease in Signs of Psoriasis (scaling) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost clear being success and all others being failure from Baseline to after 2 weeks of treatment

ITT, LOCF

Success Rate of decrease in Signs of Psoriasis (plaque elevation) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost clear being success and all others being failure from Baseline to after 2 weeks of treatment

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (erythema) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others failure from Baseline to end of treatment (week 4 for clobetasol propionate spray and week 2 for clobetasol propionate ointment)

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (scaling) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others being failure from Baseline to end of treatment (week 4 for clobetasol propionate spray and week 2 for clobetasol propionate ointment)

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (plaque elevation) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others being failure from Baseline to end of treatment (week 4 for clobetasol propionate spray and week 2 for clobetasol propionate ointment)

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (erythema) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others being failure from Baseline to 2 weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (scaling) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others being failure from Baseline to 2 weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

ITT, LOCF

Success Rate on decrease in Signs of Psoriasis (plaque elevation) scale (Clear/Almost Clear, Mild, Moderate, Severe/Very Severe) with Clear/Almost Clear being success and all others being failure from Baseline and 2 weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

ITT, LOCF

Percent decrease in Body Surface Area affected (% BSA affected) from Baseline to after two weeks of treatment

ITT, LOCF

Percent decrease from baseline in Body Surface Area treated (% BSA treated) from Baseline to after two weeks of treatment

ITT, LOCF

Percent decrease in body surface area affected (%BSA affected) from Baseline to end of treatment (week 4 for clobetasol propionate spray and week 2 for clobetasol propionate ointment)

ITT, LOCF

Percent decrease from baseline in body surface area treated (%BSA treated) from Baseline to end of treatment (week 4 for clobetasol propionate spray and week 2 for clobetasol propionate ointment)

ITT, LOCF

Percent decrease in body surface area affected (%BSA affected) from Baseline two weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

ITT, LOCF

Percent decrease in body surface area treated (%BSA treated) from Baseline to two weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

ITT, LOCF

Number of Participants with Tolerability assessments (Pruritus, Telangiectasias, Stinging/Burning, Skin atrophy, Folliculitis) resulting in adverse events from Baseline to two weeks post treatment (week 6 for clobetasol propionate spray and week 4 for clobetasol propionate ointment)

Safety