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A First-in-Human Study With XAB05 in Healthy Subjects

A First-in-Human Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetic and Exploratory Markers of Efficacy for XAB05 in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05307406
Enrollment
25
Registered
2022-04-01
Start date
2022-01-24
Completion date
2022-05-19
Last updated
2022-08-12

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

Conditions

Infection, Bacterial

Brief summary

This study is a randomized, placebo-controlled, first in human, single ascending dose Phase 1 study

Detailed description

This study is a First in Human (FIH) single ascending dose study with XAB05 to evaluate safety, tolerability, PK and exploratory markers of efficacy for XAB05 in healthy volunteers.

Interventions

BIOLOGICALExperimental

Participants will receive a single IV infusion in a double blind manner

Sponsors

QPS Netherlands B.V.
CollaboratorINDUSTRY
Xenothera SAS
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* .The subject must understand the nature of the study and must provide signed and dated written informed consent in accordance with local regulations before the conduct of any study-related procedures. 2\. Healthy as determined by the Investigator, based on a medical evaluation including medical history, physical examination, laboratory tests and ECG recording. A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied, may be included only if, in the opinion of the Investigator, the finding is (a) unlikely to introduce additional risk to the subject, (b) will not interfere with study procedures or confound study results, and (c) is not otherwise exclusionary (see

Exclusion criteria

). 3\. The subject is a male or female, aged 18 to 65 years, inclusive, at Screening. 4\. The subject weighs at least 50 kg and has a BMI between 18.0 and 34.0 kg/m2, inclusive, at Screening and on Day -1. 5\. Women of child-bearing potential must agree not to attempt to become pregnant and to use a highly effective form of hormonal (oral contraception, a hormonal implant, hormonal injection or hormonal intra-uterine devices) or non-hormonal (non-hormonal intra-uterine device/system in combination with a barrier method (e.g. condom, diaphragm, cervical cap with spermicide)) birth control or abstinence during the study and for 90 days after the (last) study drug administration. Postmenopausal women must have had ≥12 months of spontaneous amenorrhea (with documented follicle-stimulating hormone (FSH) ≥30 mIU/mL). Surgically sterile women are defined as those who have had a hysterectomy, bilateral ovariectomy, or bilateral tubal ligation. Women who are surgically sterile must provide documentation of the procedure by an operative report or by ultrasound. All women must have a negative pregnancy test result at Screening and on Day -1.

Design outcomes

Primary

MeasureTime frameDescription
Safety and tolerability parameters: electrocardiogram (ECG):From screening through study completion, up to 30 daysNumber of Clinically significant abnormal findings recorded by investigator based on HR, PR, QRS, and QT values of ECG
Safety and tolerability parameters: physical examinationFrom screening through study completion, up to 30 daysNumber of clinically relevant findings during inspection, percussion, palpation, and auscultation.
Safety and tolerability parameters: Adverse events (AEs)From screening through study completion, up to 30 daysNumber of adverse events (AEs)
Safety and tolerability parameters :infusion site reactions/local tolerabilityFrom screening through study completion, up to 30 daysIncidence of infusion site reactions/local tolerability
Safety and tolerability parameters: clinical laboratory valuesFrom screening through study completion, up to 30 daysNumber of clinically significant laboratory abnormalities
Safety and tolerability parameters:vital signs - Blood pressure valueFrom screening through study completion, up to 30 daysBlood pressure (mm Hg)
Safety and tolerability parameters:vital signs - Pulse valueFrom screening through study completion, up to 30 dayspulse rate
Safety and tolerability parameters:vital signs -repiratory valueFrom screening through study completion, up to 30 daysrespiration rate
Safety and tolerability parameters:vital signs -temperatureFrom screening through study completion, up to 30 daystemporal body temperature

Secondary

MeasureTime frameDescription
PK parameters for XAB05 : CmaxFrom treatment day through study completion, up to 30 daysMaximal Observed concentration (Cmax)
PK parameters for XAB05: tmaxFrom treatment day through study completion, up to 30 daysTime to Cmax
PK parameters for XAB05 :CeoiFrom treatment day through study completion, up to 30 daysConcentration at the end of infusion
PK parameters for XAB05 : t1/2From treatment day through study completion, up to 30 daysTerminal elimination half-life of the drug
PK parameters for XAB05 : AUC0-tFrom treatment day through study completion, up to 30 daysArea under the concentration-time curve up to the last measurable concentration
PK parameters for XAB05 :AUC0-infFrom treatment day through study completion, up to 30 daysArea under the concentration-time curve to infinite time
PK parameters for XAB05: CLFrom treatment day through study completion, up to 30 daysClearance of the drug
PK parameters for XAB05 : VzFrom treatment day through study completion, up to 30 daysVolume of distribution
Immunogenicity parametersFrom treatment day through study completion, up to 30 daysconcentration of anti-drug antibodies (ADA)

Countries

Netherlands

Outcome results

None listed

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