Phase 3 study for people with Chronic Kidney Disease

Recruiting Phase 3

Sources: ClinicalTrials.gov Checked: 12 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 3
Sponsor Novartis Pharmaceuticals
Registry number NCT04557462
Started 20 September 2021 Today 16 October 2026 Estimated completion 4 December 2030

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Novartis Investigative Site Woolloongabba QLD Active not recruiting
Novartis Investigative Site Adelaide SA Active not recruiting
Novartis Investigative Site Parkville VIC Active not recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 12 October 2026 · not medical advice

Who can join

Age 18 Years to 100 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 540

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* For LNP023X2203, participants must have completed part 1 or part 2 of the trial. For LNP023A2301, participants must have completed the entire core trial defined as the full 24 month treatment period.

* eGFR\* ≥ 20 ml/min/1.73m2

\*eGFR calculated using the CKD-EPI formula (or modified MDRD formula according to specific ethnic groups and local practice guidelines)

* Per investigator's clinical judgement, the participant may benefit from receiving the open-label treatment of iptacopan 200 mg b.i.d.

* Prior Vaccination against Neisseria meningitidis, Streptococcus pneumoniae and Haemophilus influenzae infections should be up to date (i.e. any boosters required administered according to local regulations.

* All participants must be on supportive care regimen of ACEi or ARB\* as per KDIGO guidelines.

* participants who are not taking KDIGO guideline doses because they have documented allergies or intolerance to ACEi and ARB are eligible for the study

Exclusion Criteria:

* participants who screen or baseline failed in the CLNP023X2203 Part 1 or Part 2, or CLNP023A2301 studies or who prematurely withdrew from either study for any reason.

* Evidence of severe urinary obstruction or difficulty in voiding; any urinary tract disorder other than IgAN at screening and before dosing with LNP023.

* Current (within 4 weeks of study drug administration in the REP) acute kidney injury (AKI)

* Presence of Rapidly Progressive Glomerulonephritis (RPGN) as defined by 50% decline in eGFR within the last 3 months.

* Participants treated with immunosuppressive or other immunmodulatory agents such as but not limited to cyclophosphamide, rituximab, infliximab, eculizumab, canakinumab, mycophenolate mofetil (MMF) or mycophenolate sodium (MPS), cyclosporine, tacrolimus, sirolimus, everolimus and/or systemic corticosteroids exposure (\>7.5 mg/d prednisone/prednisolone equivalent) within 5 half-lives of respective medication or 90 days prior to first study drug administration, whichever is shorter. Rituximab requires 180 days wash out.

* Use of other investigational drugs at the time of enrolment, or within 5 half-lives of enrolment or within 30 days whichever is longer.

* History of recurrent invasive infections caused by encapsulated organisms, such as meningococcus and pneumococcus.

Dates on the record

Started 20 September 2021
Estimated completion 4 December 2030
Registry last updated 5 October 2026
Checked by Voxsanity 12 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 5 October 2026.
  • This page last checked by Voxsanity: 12 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.