Trial Profile

A FACTOR IX (FIX) GENE TRANSFER, MULTI CENTER EVALUATION OF THE LONG TERM SAFETY AND EFFICACY STUDY OF PF 06838435 AND A DOSE ESCALATION SUBSTUDY IN INDIVIDUALS WITH HEMOPHILIA B

Status: Completed

Phase of Trial: Phase II

Latest Information Update: 14 Aug 2026

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At a glance

Drugs Fidanacogene-elaparvovec (Primary)
Indications Haemophilia B
Focus Adverse reactions
Sponsors Pfizer

Most Recent Events

11 Aug 2026 Status changed from active, no longer recruiting to completed.
24 Feb 2026 Planned End Date changed from 8 Jun 2029 to 25 Oct 2029.
24 Feb 2026 Planned primary completion date changed from 8 Jun 2029 to 29 May 2029.

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