Assess the Plasma, Epithelial Lining, and Alveolar Macrophage Concentrations of Intravenous Meropenem-Pralubactam (Meropenem/FL058) in China Healthy Adult Participants
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: Meropenem-Pralubactam.
- Who it may be relevant to
- Registry conditions: Infections. Basic parameters: 18 years — 45 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
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
A Phase 1, Randomized, Open-Label, Trial Evaluating the Plasma, Epithelial Lining Fluid, and Alveolar Macrophage Concentrations of Intravenous Meropenem-Pralubactam(Meropenem/FL058) in China Healthy Adult Participants
Overview
The goal of this clinical trial is to evaluate the Epithelial Lining Fluid concentrations and permeability of Intravenous Meropenem-Pralubactam(Meropenem/FL058) in China Healthy Adult Participants. The main question it aims to answer is: • \[question 1\] : What are the concentrations of meropenem and Pralubactam in plasma, epithelial lining fluid (ELF), and alveolar macrophages (AM) at each time point
Interventions
- Drug Meropenem-Pralubactam
The study is designed to enroll approximately 16 healthy participants. The study will evaluate the plasma, epithelial lining fluid, and alveolar macrophage concentrations of Meropenem-Pralubactam
Primary outcome measures
- CPlasma、CELF、CAM [Time frame: 5 days]
Eligibility criteria
Inclusion criteria
- Male or female, aged 18-45 years
- Body mass index (BMI): 19-28 kg/m² , with body weight ≥50 kg.
- Pulmonary function at screening:
- Forced expiratory volume in 1 second (FEV₁) measured/predicted >80%
- Forced vital capacity (FVC) measured/predicted >80%
- All other ventilation and diffusion parameters normal or with no clinical significance.
- Participant capability:
- Ability to communicate effectively with investigators
- Willingness to comply with study procedures
- Voluntary participation with acceptance of bronchoalveolar lavage (BAL)
- Provision of written informed consent.
- Reproductive planning:
- No pregnancy, sperm/egg donation plans from signing informed consent through 28 days after last dose
- Participant and partner must use protocol-approved contraception.
Exclusion criteria
- Hypersensitivity to cephalosporins or carbapenem antibiotics.
- History or current diagnosis of respiratory system diseases.
- History or current diagnosis of coagulation disorders.
- Clinically significant diseases in cardiovascular, endocrine, neurological, digestive, hematological, metabolic, or psychiatric systems judged by the investigator to interfere with study outcomes.
- History of smoking or positive nicotine test during screening.
- Prior surgery involving pharynx, trachea/bronchi, or lungs.
- Drug abuse history within 1 year prior to screening or positive urine drug screen at screening.
- Alcohol intake >14 units/week on average within 6 months prior to screening.
- Participation in other clinical trials with investigational drugs/devices within 3 months prior to screening.
- Blood donation/loss ≥400 mL or blood product transfusion within 3 months prior to screening.
- Respiratory infections (bacterial/fungal/viral) within 2 weeks prior to screening (e.g., upper/lower respiratory tract infections).
- Use of any medication/vaccination within 14 days prior to screening or planned vaccination during the study.
- Clinically significant abnormalities in physical examination, 12-lead ECG, or imaging at screening per investigator's judgment.
- Pregnancy, lactation, or positive serum pregnancy test at 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
- N/A
- Model
- Single group
- Masking
- Open label
- Primary purpose
- Basic science
Study locations
China · 1 center
- The First Affiliated Hospital of Fujian Medical University — Fuzhou
Identifiers
NCT: NCT07124468 · FL058-Ⅰ-05