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First-in-man Single-dose and Multiple Dose Study to Evaluate the Safety, Tolerability and Efficacy ofHY-133

A Randomized Double-blind Placebo-controlled First-in-man Single-dose and Multiple Dose Study to Evaluate the Safety, Tolerability and Efficacy of a Recombinant Chimeric Bacteriophage Endolysin HY-133 With an Extended Phase to Evaluate Effects of the Nasal Microbiome

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06290557
Acronym
HY-133
Enrollment
52
Registered
2024-03-04
Start date
2024-07-10
Completion date
2026-07-01
Last updated
2024-12-06

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

Conditions

Staphylococcus Aureus

Brief summary

In this clinical trial we will test a new approach for decolonization of S. aureus. As innovative product HY-133 a recombinant chimeric bacteriophage endolysin will be sprayed in both nostrils of healthy subjects once or five times in one day. To avoid possible bias the subjects will be randomized 3:2 verum vs placebo, moreover the subject as well as the investigator will be blinded to the group assigned.

Interventions

DRUGHY_133

A recombinant chimeric bacteriophage endolysin HY-133

DRUGPlacebo

Placebo

Sponsors

University Hospital Tuebingen
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Must be ≥ 18 years at the time of signing the informedconsent. * Understand and voluntarily sign an informed consent document prior to any study related * assessments/procedures. * Nasal colonization with methicillin-susceptible S. aureus (MSSA) * Female Subject of childbearing potential1 and male subjects with female partner of childbearing potential1 is willing to use highly effective contraceptive methods during treatment until end of study at D15

Exclusion criteria

* Nasal colonization with methicillin-resistant S. aureus (MRSA) * Nasal traumata including nose penetrating foreign bodies (e.g. piercings) * Presence of any significant morbidity, e.g. Diabetes, cardiovascular disease * Acute or known chronic diseases of the nose or the paranasal sinuses * Acute or known chronic diseases of other parts of the respiratory tract * Running nose due to other reasons (e.g. allergic diseases)7. Positive serological HIV, hepatitis A, B or C test. In case of positive HBsAg, volunteer must provide prove of hepatitis B vaccination, otherwise volunteer must be excluded. * Women during pregnancy and lactation. * History of hypersensitivity to the investigational medicinal product or to any drug with similar chemical structure or to any excipient present in the pharmaceutical form of the investigational medicinal product. * Participation in other clinical trials or observation period of competing trials, in the 12 weeks prior to screening. * Acute or chronic, clinically significant psychiatric, hematologic, pulmonary, cardiovascular, or hepatic or renal functional abnormality as determined by the Investigator based on medical history, physical exam, and/or laboratory screening test * Systemic antibiotic treatment in the 12 weeks prior to screening. * Intranasal eradication therapy in the 12 weeks prior to screening.

Design outcomes

Primary

MeasureTime frameDescription
ADRs/AEs/SAEs occurring from the time of application until the final study visit (Day15) for each subjectbaseline, pre-intervention/procedure/surgery, up to Day15The primary objective of this trial is to evaluate the safety of the HY-133. Fort the primary objective the nature, frequency, and severity of AEs and/or SAEs occurring in the study are recorded as follows: ADRs/AEs/SAEs occurring from the time of application until the final study visit (D15) for each subject A DLT is defined as any AE of Grade 4 or above related to the IMP

Countries

Germany

Contacts

Primary ContactSebastian Volc, PD
studienzentrum.immundermatologie@med.uni-tuebingen.de07071 2926745

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026