Comparison of the Efficacy of Ticagrelor Combined With ASA to ASA Alone in Patients With Stroke

Sponsor
Peking University Third Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT04962451
Collaborator
AstraZeneca Investment (China) Co., Ltd (Other)
13,000
1
2
26
500.9

Study Details

Study Description

Brief Summary

Cerebrovascular disease is the main cause of death and severe long-term disability worldwide. Antiplatelet drugs are the main drugs for ischemic stroke and TIA. Cyclooxygenase inhibitor acetylsalicylic acid (ASA) has always been the most widely studied antiplatelet therapy. The studies of acrates of aliscon body evaluated the efficacy and safety of ticagrelor monotherapy in preventing major vascular events in patients with AIS or TIA. The results showed that the number of patients with endpoint events in ticagrelor group was less than that in ASA group, However, it has not been proved that ticagrelor monotherapy is better than ASA. The purpose of this study is to prove that ticagrelor is better than ASA.

Condition or Disease Intervention/Treatment Phase
  • Drug: ticagrelor + ASA
  • Drug: Placebo+ASA
Phase 4

Detailed Description

Cerebrovascular disease is the main cause of death and severe long-term disability worldwide. Antiplatelet drugs are the main drugs for ischemic stroke and TIA. Cyclooxygenase inhibitor acetylsalicylic acid (ASA) has always been the most widely studied antiplatelet therapy. The studies of acrates of aliscon body evaluated the efficacy and safety of ticagrelor monotherapy in preventing major vascular events in patients with AIS or TIA. The results showed that the number of patients with endpoint events in ticagrelor group was less than that in ASA group, However, it has not been proved that ticagrelor monotherapy is better than ASA. The purpose of this study is to prove that ticagrelor is better than ASA. The study will be designed as a randomized, double-blind, placebo-controlled, parallel grouping study and conducted in multiple centers to ensure the representation of multiple countries, races and races, so as to ensure that the results of the study can be widely applied.

Study Design

Study Type:
Interventional
Actual Enrollment :
13000 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Efficacy and Safety of Ticagrelor Combined With ASA Versus ASA Alone in Preventing Stroke and Death in Patients With Acute Ischemic Stroke or Transient Ischemic Attack: a Randomized, Double-blind, Placebo-controlled, International Multicenter Phase III Clinical Study
Actual Study Start Date :
Sep 1, 2017
Actual Primary Completion Date :
Sep 30, 2019
Actual Study Completion Date :
Oct 31, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Intervention group

Drug: ticagrelor + ASA
On day 1, ticagrelor loading dose (2 tablets, ticagrelor 90mg) was given, followed by ticagrelor 90mg, twice daily Basic treatment: the first day received ASA loading dose, 300-325mg, and the server received ASA 75-100mg, once a day

Placebo Comparator: Placebo group

Drug: Placebo+ASA
Placebo loading dose on day 1 (2 tablets, matched with ticagrelor 90mg), followed by placebo twice daily (matched with ticagrelor 90mg) Basic treatment: the first day received ASA loading dose, 300-325mg, and the server received ASA 75-100mg, once a day

Outcome Measures

Primary Outcome Measures

  1. Occurrence of adverse events [At day 7 after participants included into the research]

    The event that patients have stroke or die

  2. Occurrence of adverse events [At day 30 after participants included into the research]

    The event that patients have stroke or die

  3. Occurrence of adverse events [At day 60 after participants included into the research]

    The event that patients have stroke or die

Secondary Outcome Measures

  1. Tool assessment result [At day 60 after participants included into the research]

    Score of Modified Rankin Scale

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Over 40 years old

  2. Acute ischemic attack

  3. Symptoms occurred within 24 hours after randomization

Exclusion Criteria:
  1. Dual antiplatelet therapy with ASA and P2Y12 inhibitors is needed

  2. Antiplatelet agents other than ASA

  3. Anticoagulant therapy

  4. Have any atrial fibrillation / flutter

  5. Renal failure requiring dialysis

  6. During pregnancy or lactation

Contacts and Locations

Locations

Site City State Country Postal Code
1 Peking University Third Hospital Beijing China

Sponsors and Collaborators

  • Peking University Third Hospital
  • AstraZeneca Investment (China) Co., Ltd

Investigators

  • Principal Investigator: Xiaogang Li, Peking University Third Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Peking University Third Hospital
ClinicalTrials.gov Identifier:
NCT04962451
Other Study ID Numbers:
  • D2017121
First Posted:
Jul 15, 2021
Last Update Posted:
Jul 15, 2021
Last Verified:
Jun 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 15, 2021