Differences in the OHIP-G14 (German Version of the Oral Health Impact Profile), the XQ (Xerostomia Questionnaire), subjective (selfassessment of halitosis) and objective halitosis (organoleptic measurement) and quantitative saliva amount between patients with radiation-induced dry mouth versus patients with medication-induced dry mouth.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00011214

Enrollment

Registered

2016-10-18

Start date

2016-10-31

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

K11.7 R68.2

Interventions

Group 1: In the context of a routine control appointment, 30 patients with medication induced dry mouth (inclusion crizteria minimum 18 years old, written informed consent, subjective dry mouth minimu

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Minimum Age 18, written informed consent, subjective dry mouth minimum 2 (VAS Scale 1-10),

Exclusion criteria

Exclusion criteria: Sjögren-Syndrom, actual intake of symptomrelieving products against dry mouth (besides water), Smoking of more than 10 cigarettes per day.

Design outcomes

Primary

Measure	Time frame
Differences between both populations in the questionnaire OHIPG-14, in the questionnaire XQ, in the questionnaire self-assessment of halitosis, in the clinical organoleptic halitosis examination and the whole quantitative saliva measurement at the day of the control appointment.	—

Countries

Germany

Contacts

Public ContactGreta Barbe

Uniklinik KölnAbteilung für Zahnerhaltung und Parodontologie

anna.barbe@uk-koeln.de0221-478-96743

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026