Company: AZN
Filing Date: 2025-09-29
Form Type: 6-K
Source: 0001654954-25-011177
Chunk: 0

Company: ASTRAZENECA PLC
Filing Date: 2025-09-29
Form: 6-K
Chunk 0
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#### FORM 6-K
<div align='center'>SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of September 2025

Commission File Number: 001-11960</div>

#### AstraZeneca PLC
<div align='center'>1 Francis Crick Avenue

Cambridge Biomedical Campus

Cambridge CB2 0AA

United Kingdom

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F X Form 40-F __

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes __ No X

If “Yes” is marked, indicate below the file number assigned to the Registrant in connection with Rule 12g3-2(b): 82-_____________</div>

#### AstraZeneca PLC
<div align='center'>INDEX TO EXHIBITS</div>

#### 1.

#### Enhertu improved IDFS in early BC in DB-05
29 September 2025

<div align='center'>**Enhertu demonstrated highly statistically significant and clinically meaningful improvement in invasive disease-free survival vs. T-DM1 in DESTINY-Breast05 Phase III trial in patients with high-risk early breast cancer following neoadjuvant therapy

Second positive Phase III trial of AstraZeneca and Daiichi Sankyo's Enhertu in HER2-positive early breast cancer reinforces its potential to become a foundational treatment option in curative-intent setting

Results from the DESTINY-Breast05 and DESTINY-Breast11 trials

will be presented at ESMO 2025 in a Presidential Symposium**</div>

Positive high-level results from a planned interim analysis of the DESTINY-Breast05 Phase III trial showed Enh