Ra Pharmaceuticals has started dosing patients in a Phase lb clinical trial assessing RA101495 SC in patients with renal impairment.

The multi-centre, open-label trial is designed to evaluate and compare the pharmacokinetics (PK) profile of RA101495 SC in patients with renal impairment with subjects with normal renal function.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

The trial expects to enrol around 16 subjects, including eight patients with severe renal impairment and another eight healthy control subjects with normal renal function.

During the trial, each patient will be given a single, SC dose of 0.3mg/kg of RA101495.

The trial eventually aims to assess RA101495 SC in complement-mediated renal diseases, including atypical hemolytic uremic disorder (aHUS) and lupus nephritis (LN).

“The initiation of dosing in this Phase lb trial is a meaningful step for advancing RA101495 in multiple complement-mediated renal indications.”

Ra Pharmaceuticals president and CEO Doug Treco said: “The initiation of dosing in this Phase lb trial is a meaningful step for advancing RA101495 in multiple complement-mediated renal indications.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

“The convenient, once-daily, SC, self-administration dosing profile of RA101495 provides a compelling alternative to currently available, intravenously-administered (IV) therapies, and we continue to work toward providing a differentiated treatment option for these patients and addressing this significant unmet need.”

Ra Pharmaceuticals is currently developing RA101495 as a new, subcutaneously-administered (SC) inhibitor of complement component 5 (C5).

The company is also investigating RA101495 SC under a Phase ll clinical trial for the treatment of paroxysmal nocturnal hemoglobinuria (PNH) and generalised myasthenia gravis (gMG).

Clinical Trials Arena Excellence Awards - Nominations Closed

Nominations are now closed for the Clinical Trials Arena Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact

Excellence in Action
Science 37 has won the Research and Development Award in the Site Innovation category for its FDA inspected Direct-to-Patient Site model, delivering nationwide access, faster enrollment and higher retention. Explore how its virtual-first, in home approach is reshaping trial operations and accelerating time to data-driven decisions..

Discover the Impact