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Multicentric, uncontrolled, prospective post market clinical follow up (PMCF) study to assess symptom relief by the class I medical device GeloTonsil® Gurgelgel and its tolerability in patients with acute pharyngitis.

Multicentric, uncontrolled, prospective post market clinical follow up (PMCF) study to assess symptom relief by the class I medical device GeloTonsil® Gurgelgel and its tolerability in patients with acute pharyngitis.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00033344
Enrollment
500
Registered
2024-02-15
Start date
2024-02-28
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

J02

Interventions

Group 1: Following inclusion of eligible patients, assessment of severity of the symptoms of interest is performed by physicians at visit 1. Afterwards patients apply the medical device three times da

Sponsors

G. Pohl-Boskamp GmbH & Co. KG
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Signed informed consent form and data protection form Patient is aged = 18 years Patients is suffering an acute pharyngitis with throat pain Patient is read, write and speak German.

Exclusion criteria

Exclusion criteria: - Contraindications for GeloTonsil® (Allergy or hypersensitivity to any of the ingredients, current application of other mouth and throat medicines and the lack of ability to gargle safely) - Pregnancy or breastfeeding - Sore throat persisting longer than 5 days - Centor score = 3 (probability to find group A streptococcal infections (GAS) in throat swab – fever >38°, absent from coughing, swollen anterior cervical lymph nodes, Tonsil exudates; one point for each accordance) - Patients requiring antibiotic treatment for any condition at study entry - Parallel participation in another study, participation in a study within less than 6 weeks prior to study entry, or previous participation in this same study - Employee or direct relative of an employee of the investigational site or of the study sponsor - Known to be, or suspected of being unable to comply with the study protocol (e.g. no permanent address, history of drug abuse, known to be non-compliant or presenting an unstable psychiatric history) - Legal incapacity and / or other circumstances rendering the patient unable to understand the nature, scope and possible impact of the study

Design outcomes

Primary

MeasureTime frame
Change of sore throat as asssessed by the patient based on a 5-Point Likert-Scale

Secondary

MeasureTime frame
Patient’s daily self-assessment of severity of following clinical symptoms/signs: - Difficulties in swallowing - Scratchy throat - Cough - Dry throat - Additional assessment by physician on V1 and 2 - Throat redness - Throat swelling - Onset of treatment effect - Duration of treatment effect based on reoccurrence of symptoms - Duration of the protective film after application of GeloTonsil® - Coverage of areas of the oral cavity (pharynx, tonsils, tongue, soft palate, hard palate) assessed by physician on V1 after the first application of GeloTonsil® - Assessment of improvement of patient’s satisfaction with therapy by = 1 point on a 5-point Likert scale after end of treatment. - Global assessment of the effectiveness by the physician and patient (5-point Likert scale) - Daily assessment of PGI-I (Patient global impression of improvement, 5-point range between +2 and -2) by patients in eDiary - Criteria & methods for safety/tolerability: - Adverse events/drug reactions, discontinuations (and reasons thereof) - Global assessment of the safety/tolerability by the physician and patient (5-point Likert scale) Global assessment of acceptance and patient’s satisfaction with the product

Countries

Germany

Contacts

Public ContactHans Behrbohm

Park-Klinik Weißensee

hans.behrbohm@parkkliniken.de+49 (0) 30 / 9628-3850

Outcome results

None listed

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