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Chronic CoughPhase 1NCT05274516

A Trial of HRS-2261 in Healthy Subjects After Single and Multiple Oral Administration

A Phase 1 study of Chronic Cough, run by Guangdong Hengrui Pharmaceutical Co., Ltd at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Cough
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
92 participants
Where
1 siteChina
Study dates
28 Mar 2022to 25 Oct 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
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  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The second hospital of Anhui Medical University

    Hefei, Anhui, 510120

Other trials in China

About this study

Official title: Phase I Clinical Study on the Safety, Tolerability, and Pharmacokinetics of HRS-2261, the Effects of Food on the Pharmacokinetics of HRS-2261, and the Effects of HRS-2261 on CYP3A4 Metabolic Enzymes in Healthy Subjects After Single and Multiple Oral Administration

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.

Conditions
Chronic Cough
Being tested
HRS-2261 tablet、placebo
Medical subject headings
Chronic Cough

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HRS-2261 tablet、placeboDrug

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

  • HRS-2261 tablet、placeboDrug

    HRS-2261 oral tablet, oral, BID. Matching placebo to HRS-2261, oral, BID.

Study groups in NCT05274516
Study groupRoleWhat they receive
Single Ascending Doses, 6 dose levelsExperimentalHRS-2261 oral tablet Matching placebo to HRS-2261
Receives: Drug: HRS-2261 tablet、placebo
Multiple Ascending Doses, 3 dose levelsExperimentalHRS-2261 oral tablet Matching placebo to HRS-2261
Receives: Drug: HRS-2261 tablet、placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: up to 7 days after the last dose

Secondary outcomes (4)
  1. Area under the curve (AUC)

    To assess AUC of single and multiple ascending oral doses of HRS-2261

    Measured: up to 7 days after the last dose

  2. Maximum plasma concentration (Cmax)

    To assess Cmax of single and multiple ascending oral doses of HRS-2261

    Measured: up to 7 days after the last dose

  3. Area under the curve (AUC) under fed conditions

    To assess AUC of a single oral dose of HRS-2261 under fed conditions

    Measured: up to 7 days after the last dose

  4. Maximum plasma concentration (Cmax) under fed conditions

    To assess Cmax of a single oral dose of HRS-2261 under fed conditions

    Measured: up to 7 days after the last dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2022
  2. Study start28 Mar 2022
  3. Primary completion25 Oct 2022
  4. Study completion25 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
HRS-2261 compared with placebo
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05274516
Sponsor's protocol ID
HRS-2261-101
Status last verified
Oct 2022
First submitted
2 Mar 2022
Last updated
5 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • 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.

    PubMed 38198010

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Chronic Cough, run by Guangdong Hengrui Pharmaceutical Co., Ltd at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number and severity of treatment emergent adverse events (TEAEs) (time frame: up to 7 days after the last dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05274516, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Apr 2023.

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