Last Update: Jul 29, 2024
An Open-label, Non-randomized Extension Study to Evaluate the Long-term Efficacy, Safety and Tolerability of Iptacopan (LNP023) in C3 Glomerulopathy or Idiopathic Immune-complex-membranoproliferative Glomerulonephritis
ClinicalTrials.gov Identifier:
Novartis Reference Number:CLNP023B12001B
All compounds are either investigational or being studied for (a) new use(s). Efficacy and safety have not been established. There is no guarantee that they will become commercially available for the use(s) under investigation.

Study Description

This is an open-label extension study to evaluate the long-term efficacy, safety and
tolerability of iptacopan in subjects with C3 glomerulopathy or idiopathic
immune-complex-membranoproliferative glomerulonephritis The primary purpose of this extension study is to collect long-term efficacy, safety and
tolerability data in eligible participants receiving open-label iptacopan after
completing treatment in the C3G Phase 2 proof of concept study CLNP023X2202.

The primary (at 9 months) and longer-term (>9 months) efficacy and safety data of
iptacopan collected from CLNP023X2202 participants will be used to support health
authority submissions.

This umbrella protocol will also allow:

- continued access to iptacopan to patients enrolled in the ongoing Phase 3 programs
(C3G and IC-MPGN)

- C3G study (CLNP023B12301): adults and adolescents

- IC-MPGN study (CLNP023B12302): adults and adolescents

- provision of additional efficacy and safety information following longer-term
treatment in C3G and IC-MPGN populations to support health authority submissions.

Efficacy and safety assessments at the 9 month visit of this extension study in
combination with data from CLNP023X2202 (baseline plus 3 months of treatment) allowed
evaluation of the effects of iptacopan on potential endpoint(s) at 12 months of iptacopan
treatment in C3G participants. The enrollment of C3G and IC-MPGN participants (adults and
adolescents) from Phase 3 studies, CLNP023B12301 and CLNP023B12302, permits longer-term
evaluation of the persistence of effects observed after iptacopan treatment up to 12
months. These longer term efficacy assessments may be compared to historical/concurrent
control data available from relevant real world databases in C3G or IC-MPGN patients and
used as supportive information for registration purposes.

This extension study is expected to continue until the drug product becomes commercially
available and accessible (anticipated to be up to approximately 66 months), or the
benefit-risk profile is no longer positive, or the program is discontinued for business
or strategic reasons.

"Baseline" refers to the Day 1 visit (pre-dose) of CLNP023X2202, CLNP023B12301 or
CLNP023B12302, whereas the Day 1 visit for this C3G/IC-MPGN extension study
(CLNP023B12001B) is identified as "Extension Day 1".

C3 Glomerulopathy, Idiopathic Immune-complex-membranoproliferative Glomerulonephritis
Phase3
Recruiting
183
Oct 03, 2019
Dec 01, 2028
All
12 Years - (Child, Adult, Older Adult)

Interventions

Drug

LNP023

LNP023 capsules

Eligibility Criteria

Inclusion Criteria:

- Patients must have completed the treatment period of the CLNP023X2202, CLNP023B12301
or CLNP023B12302 study on study drug

Exclusion Criteria:

- Severe concurrent co-morbidities, e.g. advanced cardiac disease (NYHA class IV),
severe pulmonary arterial hypertension (WHO class IV), or any illness or medical
condition that in the opinion of the investigator and sponsor is likely to prevent
the patient from safely tolerating LNP023 or complying with the requirements of the
study

- Participants with an active systemic bacterial, viral or fungal infection within 14
days prior to screening, or the presence of fever ≥ 38oC (100.4oF) within 7 days
prior to screening.

- History or current diagnosis of ECG abnormalities indicating significant risk of
safety for subjects

- History of HIV or any other immunodeficiency disease

Other protocol-defined inclusion/exclusion criteria may apply

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