Skip to content

Assessment of the nasal residence time of AM-301 nasal spray

Assessment of the nasal residence time of AM-301 nasal spray - AM-301-CL-20-03

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00025692
Enrollment
12
Registered
2021-07-05
Start date
2021-08-04
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

Study on healthy male subjects

Interventions

Group 1: Administration of one spray of AM-301 into each nostril (0.14 mL - Group A). Group 2: Administration of two sprays of AM-301 into each nostril (2x 0.14 mL - group B). Group 3: Administration

Sponsors

Altamira Medica AG
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: • Healthy, non-smoking male, with age from 18-50 years. • Body Mass Index (BMI) of 18.0-25.0 kg/m2;

Exclusion criteria

Exclusion criteria: Main exclusion criteria: • Any clinically relevant nasal obstruction or pathology precluding effective and/or efficient intranasal delivery (controlled by endoscopy of the nasal cavity). • Any treatment with nasal treatments within 30 days prior to the assessment visit (including nasal spays, nasal drops and saline washes). • Any clinically relevant medical history or concomitant medication, which, in the opinion of the investigator, may either put the subject at risk because of participation in the study or may influence the results of the study, or the subject’s ability to participate in the study.

Design outcomes

Primary

MeasureTime frame
Nasal residence time defined as time from application to the disappearance of test product from the middle and inferior turbinates. Distribution of stained test product within nasal cavity will be evaluated (presence “intense”, “moderate”, “minimal” or “absent” at anterior end of middle and inferior turbinate) at 1, 5, 10, 20, 30, 45, 60 minutes, then every 30 minutes until up to 240 minutes, or until no more stained test product visible following application.

Secondary

MeasureTime frame
Time from application to the observed appearance of a broad stained front in the oropharynx for 10 minutes.

Countries

Germany

Contacts

Public ContactViola Wierschin

Universitätsklinikum Tübingen Klinik für Hals-, Nasen- u. Ohrenheilkunde

viola.wierschin@med.uni-tuebingen.de0049 7071 29-88155

Outcome results

None listed

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