Skip to content

Person-checked company records fromPerson-checked records $750See a worked exampleHuman review in progress

Talk to sales

KeptIndex

Alexion Pharmaceuticals

Complete enrollment for the Phase 3 study of ALXN1840

Delivered by the deadline

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced
24 Jul 2019
Due
31 Mar 2020
Delivered
February 2020
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“Enrollment is expected to complete in early 2020.”

What we found

Evidence strength A What the grades mean

Alexion Pharmaceuticals completed enrollment for the Phase 3 study of ALXN1840 in February 2020, which falls within the early 2020 timeframe.

  • A
    Alexion Pharmaceuticals 10-Q filed 2020-05-06 Regulatory filing · published 6 May 2020 · retrieved 21 Oct 2026 · kept permanently by the SEC · fingerprint b50cd3c17026
    “In February 2020, Alexion completed enrollment in a Phase III study of ALXN 1840 for the treatment of Wilson disease.” ✓ confirmed on the page

Checked 21 Oct 2026.

Commitment lineage

Every time the company restated this commitment. The original is never changed, and the outcome is always measured against version 1.

  • 1 versions
  1. Version 1 · original · stated 24 Jul 2019

    Deadline 31 Mar 2020 (“in early 2020”) · wording expected

  2. Version 2 · stated 30 Jul 2020

    Deadline 30 Jun 2021 (“in the first half of 2021”) · wording expected

    “Study results are expected in the first half of 2021.”

    Source for this version

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Clinical milestone
Indicative materiality
Medium rules
Action
Complete
Deliverable
Enrollment for Phase 3 study of ALXN1840
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

Are you Alexion Pharmaceuticals? You can publish an official statement next to this entry, free. Add a statement.

Is something here wrong or out of date? Companies and readers can ask us to check it. Please bring a link to a public source.

Report an error in this entry Reference: KI-C-2019-C899866-019331 · Corrections policy

The Deadline Report

One email a week: the corporate commitments that came due, which were met, which slipped, and what is due next. Free. Stop any time.

No advertising. We never sell or share your address.