NCT05353179

Brief Summary

The trial was designed as a single-center, randomized, double-blind, single-dose parallel controlled phase I study to evaluate the similarity of pharmacokinetics and safety of Meperizumab injection and NUCALA® in healthy male volunteers. The plan is to enroll 88 healthy subjects. After signing the written informed consent voluntarily, the subjects will undergo a series of examinations and information collection to determine whether they meet the inclusion criteria. The qualified subjects will be randomized and administered. Biological samples were collected and safety checked before and after administration according to protocol requirements. Adverse events occurred during the trial were collected, and the combination of drug use and non-drug treatment were asked and recorded in detail. When the 90% confidence interval of geometric mean ratio of the main pharmacokinetic parameters of Meperizumab injection and NUCALA® was within the range of 80.00%-125.00%, it was proved that the pharmacokinetic characteristics of the two were similar.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
88

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Jun 2022

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 11, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 29, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

April 29, 2022

Status Verified

April 1, 2022

Enrollment Period

4 months

First QC Date

April 11, 2022

Last Update Submit

April 28, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Peak concentration(Cmax)

    Peak maximum plasma drug concentration

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • Area under drug concentration - time curve(AUC0-t)

    Area under the curve from zero to the lowest detectable blood drug concentration

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

Secondary Outcomes (14)

  • The area under the curve extrapolating from zero to infinity(AUC0-∞)

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • Peak concentration time(Tmax)

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • half-life(T1/2)

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • Elimination rate constant(λz)

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • Residual area percentage(AUC%Extrap)

    0 hours before administration (within 60 minutes before administration) to 2016 hours after administration

  • +9 more secondary outcomes

Study Arms (2)

Meperizumab injection

EXPERIMENTAL

Subcutaneous injection of meperizumab once

Drug: Meperizumab injection

NUCALA®

ACTIVE COMPARATOR

Subcutaneous injection of NUCALA® once

Drug: NUCALA®

Interventions

Meperizumab injection is a humanized monoclonal antibody of IgG1 injection

Meperizumab injection

NUCALA® is a humanized monoclonal antibody of IgG1 injection

NUCALA®

Eligibility Criteria

Age18 Years - 55 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Before the study, the informed consent was signed and the content, process and possible adverse reactions of the test were fully understood;
  • Able to complete the research according to the requirements of the test protocol;
  • Male subjects aged 18-55 (18 and 55 included);
  • Body weight ≥ 50 kg ≤90 kg, body mass index (BMI) ≥ 19 ≤ 26kg/m2;
  • Health status: No mental disorders, no history of cardiovascular system, nervous system, respiratory system, digestive system, urinary system, endocrine system and metabolic abnormalities;
  • Subjects had no pregnancy plans and voluntarily used effective contraception for at least 6 months from 2 weeks prior to self-medication to their last use of study medication.

You may not qualify if:

  • Previous neuropsychiatric, respiratory, cardiovascular, digestive, hemolymph, hepatic and renal dysfunction, endocrine, skeletal and musculoskeletal disorders, or other diseases that the investigator judged might affect drug metabolism or safety;
  • Known allergy to meperizumab or its excipients;
  • Known history of allergic disease or allergy or history of asthma disease;
  • Prior treatment with meperizumab or an IL-5 receptor inhibitor, or other antibody or protein drugs that target the IL-5 receptor;
  • Who received any live viral vaccines within 2 months prior to infusion of the study drug, or who needed to be vaccinated between the screening period and the end of the study, who used the study drug within 12 months prior to administration of the study drug or planned to receive any monoclonal antibodies or biologic drugs within 12 months after administration of the study drug;
  • Patients who have unhealed wounds, ulcers or fractures, or who underwent major surgery within 3 months prior to infusion of the study drug, or who are expected to undergo major surgery within 2 months after study completion;
  • Any prescription, over-the-counter, vitamin product or herbal medicine used in the 2 weeks prior to taking the study drug;
  • Abnormal and clinically significant examinations during screening period;
  • Blood donation or significant blood loss within 3 months prior to taking the study drug (\& GT; 450 ml);
  • Participated in any drug clinical trials within 3 months prior to taking the study drug;
  • Those who smoked more than 5 cigarettes a day 3 months before the experiment;
  • History of alcohol abuse (14 units of alcohol per week: 1 unit =360mL beer or 45mL 40% spirits or 150mL wine);
  • Those who are screened positive for drugs or have a history of drug abuse in the past five years or have used drugs in the three months prior to the test;
  • Screening positive for hepatitis (including hepatitis B and C), acquired immunodeficiency syndrome(AIDS) and syphilis;
  • The subject is unable to complete the test due to personal reasons;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Affiliated Hospital of Changchun University of Traditional Chinese Medicine

Changchun, Jilin, 130021, China

Location

MeSH Terms

Conditions

Granulomatosis with PolyangiitisLymphohistiocytosis, Hemophagocytic

Interventions

mepolizumab

Condition Hierarchy (Ancestors)

Lung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisSystemic VasculitisVasculitisVascular DiseasesCardiovascular DiseasesSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesHistiocytosis, Non-Langerhans-CellHistiocytosisLymphatic DiseasesHemic and Lymphatic Diseases

Central Study Contacts

Haimiao Yang, Master

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 11, 2022

First Posted

April 29, 2022

Study Start

June 1, 2022

Primary Completion

October 1, 2022

Study Completion

October 1, 2022

Last Updated

April 29, 2022

Record last verified: 2022-04

Locations