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NCT05653349 · ClinicalTrials.gov registry record · Phase 3

Study of Ianalumab Versus Placebo in Addition to First-line Corticosteroids in Primary Immune Thrombocytopenia (ITP)

A Phase 3 study of Primary Immune Thrombocytopenia (ITP), sponsored by Novartis Pharmaceuticals.

Active
Registry status
Phase 3
Development phase
226
Enrollment target
20
Study locations

NCT05653349: Active Phase 3 study of Primary Immune Thrombocytopenia (ITP), sponsored by Novartis Pharmaceuticals.

NCT05653349 is a Phase 3 study of Primary Immune Thrombocytopenia (ITP) that is active but no longer recruiting, run by Novartis Pharmaceuticals. The registered enrollment target is 226 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (71% lower). The trial reports 20 study locations across 15 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05653349, a Phase 3 study of Primary Immune Thrombocytopenia (ITP), is active but no longer recruiting, sponsored by Novartis Pharmaceuticals.

ACTIVE NOT RECRUITING
Registry status
Phase 3
Development phase
226 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this study is to evaluate the effect of two different doses of ianalumab versus placebo in addition to first-line corticosteroids in maintaining platelet count ≥30 G/L in adult participants with primary ITP.

Primary Outcome

A participant will be considered in SROT-12 if at least 75% of the platelet counts collected between visits Week 53 Day 1 and Week 65 Day 1 (Study Days 352 and 463) qualify as Response. Response is any platelet counts of at least 50 G/L in the absence of rescue treatment or new immune thrombocytopenia (ITP) treatment).

Interventions

  • DRUG Placebo
  • DRUG Corticosteroids
  • BIOLOGICAL Ianalumab

Study Locations (20)

California

  • Community Cancer Institute - Clovis
  • Compassionate Care Res Group Inc - Fountain Valley

Massachusetts

  • Massachusetts General Hospital - Boston
  • Beth Israel Deaconess Med Center - Boston

Minnesota

  • Mayo Clinic Rochester - Rochester
  • Metro Minnesota CCOP - Saint Louis Park

New York

  • Clinical Research Alliance - Lake Success
  • Hematology Oncology Association of Rockland - Nyack

Ohio

  • Cleveland Clinic Foundation - Cleveland
  • STAT Research Inc - Dayton

Arizona

  • Yuma Regional Medical Center - Yuma

Colorado

  • University of Colorado Anschutz - Aurora

Florida

  • DH Cancer Research Center LLC - Margate

Trial Details

FieldValue
Enrollment Target 226 participants
Start Date 2023-02-03
Est. Completion 2028-09-07
Phase Phase 3
Novartis Pharmaceuticals

1,375 total trials

What the registry record for NCT05653349 still lists

NCT05653349 is an interventional study that assigns participants to a tested intervention. The registered 226 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (71% lower).

The record links to 1 condition, with Primary Immune Thrombocytopenia (ITP) appearing as the primary indexed condition, and to 3 interventions - of which Placebo is the first listed.

NCT05653349 names 20 study sites across 15 states, led by California, Massachusetts, Minnesota.

Frequently Asked Questions

What is clinical trial NCT05653349 about?

NCT05653349 is a clinical study titled "Study of Ianalumab Versus Placebo in Addition to First-line Corticosteroids in Primary Immune Thrombocytopenia (ITP)". The purpose of this study is to evaluate the effect of two different doses of ianalumab versus placebo in addition to first-line corticosteroids in maintaining platelet count ≥30 G/L in adult participants with primary ITP.

What is the current status of trial NCT05653349?

This trial is currently active not recruiting. It is a Phase 3 study. The enrollment target is 226 participants. The study started on 2023-02-03. Estimated completion is 2028-09-07.

What conditions does trial NCT05653349 study?

This clinical trial studies the following conditions: Primary Immune Thrombocytopenia (ITP).

What interventions are being tested in trial NCT05653349?

The interventions under investigation include: Placebo (DRUG), Corticosteroids (DRUG), Ianalumab (BIOLOGICAL).

Who is sponsoring clinical trial NCT05653349?

This trial is sponsored by Novartis Pharmaceuticals, which has 1,375 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05653349 being conducted?

This trial has 20 study locations across Arizona, California, Colorado, Florida, Illinois. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Primary Immune Thrombocytopenia (ITP)

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05653349's enrollment target sits among peer trials

226 1310th of 2000 higher than 690 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT05653349, the US trial registry maintained by the National Library of Medicine. NCT05653349 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.