Effect of coffee aroma on salivary amylase and cortisol in postgraduate dental students

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20190801001

Enrollment

Registered

2019-08-01

Start date

2019-07-11

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy volunteers saliva, coffee aroma, cortisol, amylase

Interventions

aromatherapy,aromatherapy without any smell

Experimental Other,Sham Comparator Other

coffee aroma,sham aroma

Eligibility

Sex/Gender

All

Age

20 Years to 70 Years

Inclusion criteria

Inclusion criteria: -postgraduate dental students -no underlying diseases, not taking medication or other substances -not pregnant -no anosmia -no smoking/drinking

Exclusion criteria

Exclusion criteria: -allergy to coffee aroma -cannot participate in every experimental session

Design outcomes

Primary

Measure	Time frame
salivary amylase and cortisol 1 year ELISA	—

Secondary

Measure	Time frame
none none none	—

Countries

Thailand

Contacts

Public ContactNattinee Jantaratnotai

Department of Pharmacology, Faculty of Science, Mahidol University

nattinee.jan@mahidol.ac.th022015646

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026