WHO ICTRP trial

Saliva volume change measurement test by wearing a mask while sleeping

JPRN-UMIN000049369 · Japan Primary Registries Network (JPRN) · Not Recruiting

Key facts

Trial ID JPRN-UMIN000049369
Public title Saliva volume change measurement test by wearing a mask while sleeping
Scientific title Saliva volume change measurement test by wearing a mask while sleeping - Saliva volume change measurement test by wearing a mask while sleeping
Primary sponsor Kobayashi Pharmaceutical Co., Ltd. Household Products Division Wellness Care R&D Group
Secondary sponsors Asmark Co., Ltd.
Registry Japan Primary Registries Network (JPRN)
Recruitment status Not Recruiting
Study type Interventional
Phase Not selected
Countries Japan
Conditions healthy adult
Interventions Sleep without a mask. -> Wear non-woven mask A and sleep. -> Wear non-woven mask B and sleep. Sleep without a mask. -> Wear non-woven mask B and sleep. -> Wear non-woven mask A and sleep.
Registration date Oct 31, 2022
Target size 25
Registry page center6.umin.ac.jp

At a glance

  • No Results available

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About WHO ICTRP trial registrations

The WHO ICTRP combines trial registrations from primary registries worldwide into a single searchable index. Contact and ethics-committee details are not shown here.

Source: World Health Organization (WHO), International Clinical Trials Registry Platform (ICTRP) · Source date:

Browse all WHO ICTRP trial registrations