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NCT06655194
A Study to Learn if There is a Difference in the Blood Levels of Acetylsalicylic Acid When Taken as Different Chewable Tablets on an Empty Stomach by Healthy Participants
Phase 1 trial testing Acetylsalicylic Acid (Aspirin, BAYE004465, UI1610477) in Bioequivalence in 38 participants. Completed in 6 April 2025.
6 April 2025
Quick facts
| Lead sponsor | Bayer |
|---|---|
| Phase | Phase 1 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | crossover |
| Masking | none |
| Primary purpose | other |
| Enrollment | 38 |
| Start date | 26 February 2025 |
| Primary completion | 6 April 2025 |
| Estimated completion | 6 April 2025 |
| Sites | 1 location across Mexico |
Drugs / interventions tested
- Acetylsalicylic Acid (Aspirin, BAYE004465, UI1610477) — full drug profile →
- Acetylsalicylic Acid (BAYE004465, UI1615160) — full drug profile →
Conditions studied
- Bioequivalence — all drugs for Bioequivalence →
- Healthy Volunteers — all drugs for Healthy Volunteers →
- Platelet Aggregation Inhibition — all drugs for Platelet Aggregation Inhibition →
Sponsor
Bayer — full company profile →
Who can join
Adults 18 to 55, any sex, with Bioequivalence or Healthy Volunteers. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
In this study, researchers want to learn if 2 different forms of acetylsalicylic acid (ASA) chewable tablets will have the same effect in the body. For this, they compared the blood levels of a new form of ASA chewable tablet, which is manufactured at a different site, with an approved ASA chewable tablet, on an empty stomach in healthy participants. This is done as part of the regulatory requirement for the marketing approval of the new ASA chewable tablet. The study treatment, ASA, is an antiplatelet drug. It works by making the blood thinner and stopping the blood from clotting. In this study, participants will be healthy and will not benefit from taking ASA chewable tablets. However, the study will provide information on how the new ASA chewable tablet, which is manufactured at a different site, has an effect on the body. The main purpose of this study is to compare blood levels of the new ASA chewable tablet with the approved ASA chewable tablet when taken as a single dose on an empty stomach. For this, the researchers will analyze: * Area under the curve (AUC): a measure of the total amount of ASA in participants' blood over time * Maximum observed concentration (Cmax): the highest amount of ASA in participants' blood after a single dose without food This study will have 3 treatment periods of 4 days each. In each period, participants will take either the new or approved ASA chewable tablet on an empty stomach according to the order assigned to them. The 2 treatment sequences in this study are: New chewable tablet, approved chewable tablet, new chewable tablet Approved chewable tablet, new chewable tablet, approved chewable tablet Each participant will be in the study for around 7 weeks, which includes: * a visit within 21 days of the first period to confirm if the participant can take part in the study * hospital stay of around 2 days in each period, during which, participants will take their assigned treatment, and have blood tests to check for drug levels * a gap of 1 week after taking the treatment in each period During the study, the doctors and their study team will: * measure the level of the study treatment by taking blood samples * check participants' health by performing urine tests, checking vital signs and checking heart health using an electrocardiogram (ECG) * ask the participants questions about how they are feeling and what adverse events they are having An adverse event is any medical problem that a participant has during a study. The study doctors keep track of all adverse events, irrespective if they think it is related or not to the study treatment. As this study is conducted in healthy participants who will not benefit from the treatment, access to the treatment after the study is not planned.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT06655194
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06655194 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Bayer
- Last refreshed: 15 April 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06655194.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing