NCT05274516

Brief Summary

This is a first-in-human study that will investigate the safety, tolerability and pharmacokinetics of single and multiple ascending doses of HRS-2261 using a double blind, placebo controlled, randomized study design. The influence of food on the pharmacokinetics of HRS-2261 and the effects of HRS-2261 on CYP3A4 metabolic enzymes will also be investigated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2022

Shorter than P25 for phase_1

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

First Submitted

Initial submission to the registry

March 2, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 10, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

March 28, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 25, 2022

Completed
Last Updated

April 5, 2023

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

March 2, 2022

Last Update Submit

April 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number and severity of treatment emergent adverse events (TEAEs)

    Number and severity of TEAEs collected from dosing until follow up 7 days after last dose

    up to 7 days after the last dose

Secondary Outcomes (4)

  • Area under the curve (AUC)

    up to 7 days after the last dose

  • Maximum plasma concentration (Cmax)

    up to 7 days after the last dose

  • Area under the curve (AUC) under fed conditions

    up to 7 days after the last dose

  • Maximum plasma concentration (Cmax) under fed conditions

    up to 7 days after the last dose

Study Arms (2)

Single Ascending Doses, 6 dose levels

EXPERIMENTAL

HRS-2261 oral tablet Matching placebo to HRS-2261

Drug: HRS-2261 tablet、placebo

Multiple Ascending Doses, 3 dose levels

EXPERIMENTAL

HRS-2261 oral tablet Matching placebo to HRS-2261

Drug: HRS-2261 tablet、placebo

Interventions

HRS-2261 oral tablet, oral, single dose. Matching placebo to HRS-2261, oral, single dose.

Single Ascending Doses, 6 dose levels

Eligibility Criteria

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

You may qualify if:

  • Able and willing to provide a written informed consent.
  • Age 18 to 55 years (inclusive).
  • Weight of male subjects ≥50 kg, female ≥45kg, body mass index (BMI) 19-26 kg/m2 (inclusive).
  • Medical examination (including physical examination, vital signs, laboratory examination, 12-lead electrocardiogram, abdominal B-ultrasound and chest radiography) normal or abnormal with no clinical significance.

You may not qualify if:

  • Any clinically serious diseases such as circulatory, endocrine, nervous, digestive, respiratory, blood, immune, mental and metabolic abnormalities or any other diseases that investigator determines may interfere with the test results.
  • Subjects with severe infection, severe trauma or major surgical operation within 3 months prior to screening; Subjects who plan to undergo surgery during the trial period and within two weeks after the trial.
  • Treated with any drug that inhibits or induces drug metabolism in the liver within 1 month prior to administration.
  • Subjects have any condition or medical condition that affects absorption, metabolism, and/or excretion of the study drug according to the investigator.
  • Subjects enrolled in clinical trials of any drug or medical device within 3 months prior to screening, or within 5 half-lives of the drug before screening.
  • Subjects who had a history of smoking in the previous 3 months (average daily smoking \> 5 cigarettes), or who could not stop using any tobacco products during the test period.
  • Subjects who consumed more than 15g of alcohol per day on average (15g of alcohol is equivalent to 450 mL beer, 150 mL wine or about 50mL low-alcohol white wine) or tested positive for alcohol during the 3 months prior to screening, or who could not abstain from alcohol during the test period.
  • Subjects with a history of drug abuse, drug dependence or positive drug screening.
  • Determined by the investigator to be unfit to participate in this clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The second hospital of Anhui Medical University

Hefei, Anhui, 510120, China

Location

Related Publications (1)

  • Fan Y, Zhang X, Zhang Q, Zheng L, Zhou R, Sun C, Wang X, Song K, He Z, Wang H, Zhang Q, Hu W. Safety and Pharmacokinetics of HRS-2261, a P2X3 Receptor Antagonist, in Healthy Subjects: A Randomized, Double-Blind, Placebo-Controlled Phase 1 Study. Clin Pharmacokinet. 2024 Mar;63(3):293-302. doi: 10.1007/s40262-023-01330-7. Epub 2024 Jan 10.

MeSH Terms

Conditions

Chronic Cough

Condition Hierarchy (Ancestors)

CoughRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: HRS-2261 compared with placebo
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 2, 2022

First Posted

March 10, 2022

Study Start

March 28, 2022

Primary Completion

October 25, 2022

Study Completion

October 25, 2022

Last Updated

April 5, 2023

Record last verified: 2022-10

Locations