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ThrombosisPhase 1NCT04945616

To Evaluate the Safety and Tolerability of Combined Administration of SHR2285 Tablets With Aspirin, Clopidogrel or Ticagrelor in Healthy Subjects

A Phase 1 study of Thrombosis, run by Jiangsu HengRui Medicine 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

The study is a single-center,randomized, doubled-blinded, placebo-controlled, Only for SHR2285 Phase I trial. This study intends to enroll 52 healthy subjects, regardless of gender. The subjects are divided into three groups: A, B, and C, with 16 cases in each of groups A and B, and 20 cases in group C. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Thrombosis
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
1 siteChina
Study dates
13 Jul 2021to 15 Jun 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

  • Healthy subjects, aged 18-55 (including boundary);
  • Body mass index (BMI) between 19 to 28 kg/m2 (including boundary), male body weight ≥50 kg and <90 kg , female body weight ≥45kg and <90kg;
  • Participant with no clinically significant findings in vital signs, physical examination, 12-lead ECG ,X-ray and laboratory parameters,etc.
  • Understand the study procedures and methods, voluntary to participate in the study and signed the informed consent.

Who cannot join

  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) or total bilirubin/direct bilirubin > 1.2 fold ULN during screening/baseline.
  • Serum creatinine> ULN during screening/baseline.
  • Positive faecal occult blood
  • Abnormal coagulation function.
  • A clinical history of coagulation dysfunction; subjects with adverse reaction of antiplatelet drugs or anticoagulant drugs.
  • Subjects with severe head trauma or head surgery within 2 years or surgery within 3 months prior to the screening.
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  • Blood donation or blood loss within 1 month≥200 mLor≥400 mL within 3 months before administration.
  • Human immunodeficiency virus antibody, syphilis serological examination, hepatitis b virus surface antigen, hepatitis c virus antibody were positive.
  • 3 months prior to screening involved in any drug or medical device clinical studies. .
  • Female subjects who did not receive contraception at least 30 days before administration and etc.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Nanjing Drum Tower Hospital

    Nanjing, Jiangsu, 210008

Other trials in China

About this study

Official title: Study on the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of SHR2285 Tablets Combined With Aspirin, Clopidogrel or Ticagrelor in Healthy Subjects

The study is a single-center,randomized, doubled-blinded, placebo-controlled, Only for SHR2285 Phase I trial. This study intends to enroll 52 healthy subjects, regardless of gender. The subjects are divided into three groups: A, B, and C, with 16 cases in each of groups A and B, and 20 cases in group C.

Conditions
Thrombosis
Being tested
Aspirin、clopidogrel、placebo or SHR2285, Aspirin、ticagrelor、placebo or SHR2285
Medical subject headings
Thrombosis

What participants receive

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

  • Aspirin、clopidogrel、placebo or SHR2285Drug

    groupA: Aspirin + clopidogrel + placebo or SHR2285 (dose 1) ;

  • Aspirin、clopidogrel、placebo or SHR2285Drug

    groupB: Aspirin + clopidogrel + placebo or SHR2285 (dose 2)

  • Aspirin、ticagrelor、placebo or SHR2285Drug

    groupC: Aspirin + ticagrelor + placebo or SHR2285

Study groups in NCT04945616
Study groupRoleWhat they receive
group A: Aspirin + Clopidogrel + placebo or SHR2285 (dose 1)ExperimentalNot described
Receives: Drug: Aspirin、clopidogrel、placebo or SHR2285
group B :Aspirin + Clopidogrel + placebo or SHR2285 (dose 2)ExperimentalNot described
Receives: Drug: Aspirin、clopidogrel、placebo or SHR2285
group C: Aspirin + Ticagrelor + placebo or SHR2285ExperimentalNot described
Receives: Drug: Aspirin、ticagrelor、placebo or SHR2285

What is being measured

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

  1. Number of subjects with adverse events and severity of adverse events.

    Measured: from the first dose to 48hours after the last dose

Secondary outcomes (10)
  1. Cmax

    Maximum observed serum concentration (Cmax) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  2. Tmax

    Time to maximum observed serum concentration (Tmax) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite at steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  3. T1/2

    Time to elimination half-life (T1/2) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite at steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  4. AUC0-last

    Area under the plasma concentration versus time curve (AUC0-last) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite at steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  5. Cmax,ss

    Steady-state peak concentration (Cmax,ss) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite at steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  6. Ctrough,ss

    Steady state valley concentration (Ctrough,ss) for acetylsalicylic acid and its active metabolite salicylic acid, clopidogrel, ticagrelor and its active metabolite AR-C124910XX, SHR2285 and its active metabolite at steady state after multiple administrations.

    Measured: from Day1 to Day8 after the first dose

  7. FXI activity

    Clotting factor XI (FXI) activity

    Measured: from Day1 to Day8 after the first dose

  8. APTT

    Change of activated partial thromboplastin time (APTT) from baseline

    Measured: from Day1 to Day8 after the first dose

  9. PT

    Change of prothrombin time (PT) from baseline

    Measured: from Day1 to Day8 after the first dose

  10. INR

    Change of international normalization ratio (INR) from baseline

    Measured: from Day1 to Day8 after the first dose

Timeline

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

  1. First posted30 Jun 2021
  2. Study start13 Jul 2021
  3. Primary completion19 Oct 2021
  4. Study completion15 Jun 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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04945616
Sponsor's protocol ID
SHR2285-106
Status last verified
Jun 2022
First submitted
1 Jun 2021
Last updated
1 Jul 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Thrombosis, run by Jiangsu HengRui Medicine 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 10 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 1 Jul 2022. 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 of subjects with adverse events and severity of adverse events. (time frame: from the first dose to 48hours after the last dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Jul 2022.

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Clinical Trial NCT04945616 | AzTrials