Phase I Study of HXN6005 in Adult Healthy Participants

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorHelixon Biotechnology (Suzhou) Co., Ltd

About this trial

The goal of this clinical trial is to evaluate the safety, tolerability, pharmacokinetic characteristics and pharmacodynamics of HXN6005 in Healthy Participants.

Researchers will compare HXN6005 to a placebo (a look-alike substance that contains no drug).

Participants will take a single dose of HXN6005 or placebo on Day 1, and visit the clinic for followup and tests per the protocol scheme.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Participants must sign an Institutional Review Board (IRB) approved informed consent form before any study specific procedure.

Male and female participants aged between 18 to 55 years, inclusive.

Participants must have a body mass index between 18 to 35 kg/m2, inclusive.

Healthy participants, in the opinion of the Investigator and as determined by medical history, with normal or clinically acceptable physical examination, clinical laboratory tests and ECG results at Screening and before randomization.

Disqualifiers

Females who are pregnant, planning to become pregnant, or lactating during the trial;

History of febrile illness or evidence of any active or suspected infection within 30 days before randomization;

Participant at risk for tuberculosis;

History of malignancy within 5 years before randomization, except for non-melanoma skin cancers (e.g., basal cell carcinoma, squamous cell carcinoma) that have been successfully treated/excised for more than 12 months;

Trial design

Design model

Sequential

Treatments tested in this trial

  • HXN6005

    Drug

    participants will receive a single subcutaneous dose of HXN6005 at escalating dose levels in Cohort 1-4,

  • Placebo

    Drug

    Participants will receive matching placebo across cohorts 1-4 of the study.

Treatment groups

32 Participants
are divided into 2 treatment groups
Group A: Single-Ascending Dose (SAD) of HXN6005Experimental treatment 1 intervention
Group B: Single-Ascending Dose (SAD) of placeboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Number of Participants Experiencing Adverse Events

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

Time frame
Up to Day 141

Secondary outcomes

1

Cmax

Maximum concentration after single ascending dose

Time frame
Up to Day 141
2

Tmax

Time to reach maximum concentration after single ascending dose

Time frame
Up to Day 141
3

t1/2

Half life after single ascending dose

Time frame
Up to Day 141
4

AUC

Area under the concentration-time curve after single ascending dose

Time frame
Up to Day 141

Other outcomes

1

Exploratory PD biomarker

Change from baseline in serum free TSLP concentration over time

Time frame
Up to Day 141

Sponsors and contacts

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