NCT05857449

Brief Summary

This study evaluated the safety, tolerability and PK/PD characteristics of LPM3480392 injection by intravenous infusion at different rates in healthy subjects.The experiment was divided into Part A and Part B. Part A is a open label ,three cycle , fixed sequence dosing study .Twelve healthy male subjects were planned to be enrolled, and the same dose (X1mg)of LPM3480392 injection was intravenously injected at different infusion times in different drug administration cycles. Part B is an open label ,two cycle , fixed sequence dosing study .Ten healthy male subjects (subjects not enrolled in Part A) were given LPM3480392 injection in 2 minutes , each subject was given X2mg at the first cycle and X3mg at the second cycle .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Nov 2021

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

November 8, 2021

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

December 6, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 9, 2022

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

May 12, 2023

Completed
Last Updated

May 12, 2023

Status Verified

May 1, 2023

Enrollment Period

4 months

First QC Date

December 6, 2021

Last Update Submit

May 4, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidents of AE (including SAE)

    including abnormal value of Vital signs,physical examination,laboratory tests,12-lead ECG

    from baseline to day7 of second or third cycle(each cycle is 4 days)

  • DEQ scores

    Drug effect questionnaire

    from baseline to day2 of second or third cycle(each cycle is 4 days)

  • OWS scores

    Opiate Withdrawal Scale

    from baseline to day7 of second or third cycle(each cycle is 4 days)

Secondary Outcomes (11)

  • AUC0-t

    baseline and within 24 hours after administration

  • AUC0-∞

    baseline and within 24 hours after administration

  • Cmax

    baseline and within 24hours after administration

  • Tmax

    baseline and within 24 hours after administration

  • T1/2

    baseline and within 24 hours after administration

  • +6 more secondary outcomes

Study Arms (2)

Part A

EXPERIMENTAL

Each subject receive the same dose(X1mg) of LPM3480392 in 15minutes in the first cycle, 5 minutes in the second cycle, and 2 minutes in the third cycle .

Drug: LPM3480392

Part B

EXPERIMENTAL

Each subject receive LPM3480392 X2mg in the first cycle and LPM3480392 X3mg in the second cycle .

Drug: LPM3480392

Interventions

Intravenous infusion

Part APart B

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The subject voluntarily signs the informed consent.
  • Healthy male, aged 18-45 years (including boundary values);
  • Body mass index (BMI) 19-26kg/m2 (including boundary value), weight ≥50kg;
  • Subjects are willing to take contraceptive measures and promise not to donate sperm during the study period and within 90 days after administration;
  • Willing to accept cold pain test, and the non-dominant hand can be soaked in ice water bath at 2℃ (± 0.3℃) for \> 10s, \< 120s;

You may not qualify if:

  • Known history of allergy to any component of the investigational product or similar drugs, or allergic constitution \[subjects with previous allergy to two or more foods or drugs\];
  • Past or present with any clinically significant disease or chronic disease of the respiratory system, circulatory system, digestive system, urinary system, reproductive system, nervous system, endocrine system, immune system, hematology, psychiatry, dermatology, orthostatic hypotension, etc.; or any disease that may interfere with the test results or interpretation of the results;
  • Patients with Raynaud's syndrome;
  • The skin wounds or skin diseases that may affect the cold pain test results; Sitting systolic blood pressure (SBP) \< 90 mmHg, ≥ 140 mmHg or diastolic blood pressure (DBP) \< 60 mmHg, ≥ 90 mmHg; subjects with heart rate \< 60 beats/min, \> 100 beats/min;
  • QTc \> 450 ms on electrocardiogram;
  • Positive urine nicotine test;
  • History of alcohol abuse within 3 months prior to Screening, defined as consumption of more than 14 units of alcohol per week (1 unit = 360 mL of beer, or 45 mL of spirits of 40% alcohol content, or 150 mL of wine), or a positive breath alcohol result;
  • History of substance abuse or drug abuse or positive result of urine drug screening;
  • Those who consume more than 100 g of xanthine-rich foods such as chocolate per day on average; those who consume more than 100 g of foods containing grapefruit and/or pomelo; those who consume more than 1000 mL of strong tea, coffee, cola and beverages containing caffeine and/or grapefruit ingredients;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The second affiliated hosipital zhejiang university school of medicine

Hangzhou, Zhejiang, 310000, China

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 6, 2021

First Posted

May 12, 2023

Study Start

November 8, 2021

Primary Completion

March 9, 2022

Study Completion

March 9, 2022

Last Updated

May 12, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations