Long-term Safety and Tolerability of Iptacopan in Patients With Paroxysmal Nocturnal Hemoglobinuria

Inclusion criteria:

• Male and female participants ≥ 18 years of age with a diagnosis of PNH who havecompleted the treatment extension period (without tapering down) of Phase IIiptacopan studies (CLNP023X2204, CLNP023X2201), Period 4 of LFG316X2201 or Phase III (CLNP023C12302 and CLNP023C12301) clinical studies at the time point of enrollmentvisit in this roll over extension.

• Prior vaccinations against Neisseria meningitidis, Streptococcus pneumoniae andHaemophilus influenzae infections

• Per investigator's clinical judgement benefit from continued treatment withiptacopan and has been clinically stable on iptacopan monotherapy for at least 3months

Exclusion Criteria:

• Any comorbidity or medical condition (including but not limited to any activesystemic bacterial, viral or fungal infection or malignancy) that, in the opinion ofthe investigator, could put the subject at increased risk or potentially confoundstudy data.

• History of recurrent invasive infections caused by encapsulated organisms, such asNeisseria meningitidis, Streptococcus pneumoniae or Haemophilus influenzae

• History of hematopoietic stem cell transplantation

Other protocol-defined inclusion/exclusion criteria may apply.