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NCT04691570 · ClinicalTrials.gov registry record · Phase 2

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ANX005 in Participants With Warm Autoimmune Hemolytic Anemia (wAIHA)

A Phase 2 study, sponsored by Annexon.

Completed
Registry status
Phase 2
Development phase
7
Enrollment target

NCT04691570: Completed Phase 2 study, sponsored by Annexon.

NCT04691570 is a Phase 2 study that has completed, run by Annexon. The registered enrollment target is 7 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04691570, a Phase 2 study, has completed, sponsored by Annexon.

COMPLETED
Registry status
Phase 2
Development phase
7 participants
Enrollment target

Study Summary

This study will evaluate the safety and tolerability of ANX005 in participants with Warm Autoimmune Hemolytic Anemia (wAIHA).

Primary Outcome

An adverse event (AE) was any untoward medical occurrence in a participant who had been administered a pharmaceutical product. An AE did not necessarily have a causal relationship with the product and therefore could be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a pharmaceutical product. An AE could arise with any use, route of administration, formulation, dose (including an overdose), or when used in

Interventions

  • DRUG ANX005

Trial Details

FieldValue
Enrollment Target 7 participants
Start Date 2021-11-10
Est. Completion 2023-01-17
Phase Phase 2
Annexon

8 total trials

What the finished NCT04691570 record still lists

NCT04691570 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 7 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (95% lower).

The record links to 0 conditions, and to 1 intervention - of which ANX005 is the first listed.

NCT04691570 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04691570 about?

NCT04691570 is a clinical study titled "Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ANX005 in Participants With Warm Autoimmune Hemolytic Anemia (wAIHA)". This study will evaluate the safety and tolerability of ANX005 in participants with Warm Autoimmune Hemolytic Anemia (wAIHA).

What is the current status of trial NCT04691570?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 7 participants. The study started on 2021-11-10. Estimated completion is 2023-01-17.

What interventions are being tested in trial NCT04691570?

The interventions under investigation include: ANX005 (DRUG).

Who is sponsoring clinical trial NCT04691570?

This trial is sponsored by Annexon, which has 8 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04691570's enrollment target sits among peer trials

7 1996th of 2000 higher than 5 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04691570, the US trial registry maintained by the National Library of Medicine. NCT04691570 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.