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Major pharmaceutical companies, including Pfizer, AstraZeneca, and Merck, announced several new partnerships and acquisitions in the oncology sector.

Steady: 0 in the last 7 days Updated sep 15

The latest in this situation

  1. AstraZeneca's drug was tested in collaboration with Pfizer's drug.

How it started

3 reports, 1 independent, last reported Jun 23. The briefing below covers this first event.

AI-generated analysis. Brind wrote this summary from the reports listed below. It can be wrong. Each section says how much you can rely on it, and the sources are linked so you can check.

What happened

Some supportReported by 1 outlet

Major pharmaceutical companies, including Pfizer, AstraZeneca, and Merck, announced several new partnerships and acquisitions in the oncology sector.

Who's involved

What this event is mainly about
PfizerAstraZenecaMerck

How it developed

Newest first. Tap a step to see who reported it.
  1. AstraZeneca's drug was tested in collaboration with Pfizer's drug.Sub-event
  2. Pfizer acquired Biohaven Pharmaceuticals, Seagen, and Arena Pharmaceuticals in transactions dating back to 2022.Sub-event
  3. Pfizer acquired Seagen for its cancer drug candidates, while a separate deal with Innovent helps offset revenue decline.Sub-event
  4. Certara and Merck announced an expansion of their clinical technology collaboration, which began on July 8, 2025.Sub-event
  5. Pfizer strengthens oncology position via Seagen acquisition; AZ forms new partnerships with Daiichi and Merck.

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The entities involved

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Coverage

Newest first; wire copies grouped