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Recruiting NCT06290557

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

Phase I Interventional Staphylococcus Aureus

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: HY_133, Placebo.
Who it may be relevant to
Registry conditions: Staphylococcus Aureus. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Germany
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

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

Overview

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

  • Drug HY_133
    A recombinant chimeric bacteriophage endolysin HY-133
  • Drug Placebo
    Placebo

Primary outcome measures

  • ADRs/AEs/SAEs occurring from the time of application until the final study visit (Day15) for each subject [Time frame: baseline, pre-intervention/procedure/surgery, up to Day15]

Eligibility criteria

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.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Quadruple blind
Primary purpose
Other

Study locations

Germany · 2 centers
  • Department of Dermatology, University Hospital Tuebingen — Tübingen
  • Department of Dermatology — Tübingen

Identifiers

NCT: NCT06290557 · HY-133 · 2023-507737-17-00

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗