Viewing Study NCT05143957


Ignite Creation Date: 2025-12-24 @ 6:38 PM
Ignite Modification Date: 2025-12-27 @ 11:30 PM
Study NCT ID: NCT05143957
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-12-12
First Post: 2021-11-20
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera
Sponsor: Ionis Pharmaceuticals, Inc.
Organization:

Study Overview

Official Title: A Phase 2a, Randomized, Open-Label Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ISIS 702843 Administered to Patients With Phlebotomy Dependent Polycythemia Vera (PD-PV)
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The main purpose of this study is to evaluate the efficacy of sapablursen in reducing the frequency of phlebotomy and in improving quality of life assessments in participants with polycythemia vera.
Detailed Description: This is a Phase 2a, multi-center, randomized, open-label study of sapablursen in up to 40 participants with PD-PV. The study consists of 4 periods: 1) Screening Period: up to 7 weeks; 2) Treatment Period: 37 weeks 3) Treatment Extension Period: 36 weeks; 4) Post-treatment Period: 13 weeks.

In the Treatment Period, study drug is given by subcutaneous (under the skin) injection(s). There will be a total of 9 doses given over about 8 months.

In the Treatment Extension Period, there will be a total of 9 doses given over about 8 months.

Participants will be assigned to receive one of 2 Dosing Levels - a higher or a lower level, with an equal chance of being assigned to either Dosing Level. All participants will receive study drug; there is no placebo.

This study was extended to allow participants to receive sapablursen for an additional 36 weeks following the initial 37-week treatment period.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2021-003704-40 EUDRACT_NUMBER None View