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An Ascending Dose Study of PIT565 in Participants With Rheumatoid Arthritis

A Phase Ib, Open-label, Ascending Dose Study to Assess Safety, Tolerability and Pharmacokinetics of PIT565 in Participants With Rheumatoid Arthritis (RA)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07029555
Enrollment
57
Registered
2025-06-19
Start date
2025-06-12
Completion date
2028-05-16
Last updated
2026-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis

Keywords

PIT565, ascending dose, rheumatoid arthritis, B cells

Brief summary

The purpose of the study is to determine the safety, tolerability, and pharmacokinetics of PIT565, in participants with rheumatoid arthritis (RA).

Detailed description

This is an open-label, uncontrolled study in participants with RA. PIT565 will be administered subcutaneously. The objective of the study is to assess the safety of PIT565 in participants with RA.

Interventions

BIOLOGICALPIT565

Study treatment will be provided in vials as open-label participant specific supply.

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Signed informed consent must be obtained prior to participation in the study. Male and female patients, aged 18 to 75 years at screening, diagnosed with RA according to the 2010 ACR/EULAR or 1987 ACR classification at least 12 weeks prior to screening. * Immunization (primary or from vaccinations) against pneumococcus, influenza, meningococcus and COVID-19 infection at least 2 weeks prior to the first dosing. Local guidelines should be followed to determine requirement for vaccination (or booster), as well as the type and schedule of vaccination.

Exclusion criteria

• Any of the following cardiac conditions 1. Unstable angina, myocardial infarction, coronary artery bypass graft (CABG), or stroke within 6 months prior to screening 2. Clinically significant and/or uncontrolled heart disease such as congestive heart failure requiring treatment (NYHA Grade ≥ 2) or uncontrolled hypertension 3. Concomitant clinically significant cardiac arrhythmias, e.g., sustained ventricular tachycardia, and clinically significant second or third degree atrioventricular block without a pacemaker 4. History of familial long QT syndrome or known family history of Torsades-de- Pointes 5. Resting QTcF ≥ 450 msec (male) or ≥ 460 msec (female) at screening 6. Use of agents known to prolong the QT interval unless they can be permanently discontinued for the duration of the study. Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of Adverse Events (AEs) and Serious Adverse Events (SAEs)6 monthsIncidence and severity of AEs and SAEs by treatment group, including changes in vital signs, electrocardiograms (ECGs) and laboratory results qualifying and reported as AEs.

Secondary

MeasureTime frameDescription
Pharmacokinetic parameters of PIT565: Maximum serum Concentration [Cmax]up to 6 monthsCmax is the maximum (peak) observed plasma, blood, serum, or other body fluid drug concentration after single dose administration (mass x volume-1)
Pharmacokinetic parameters of PIT565: Area under serum concentration (AUC)up to 6 monthsAUC from time zero to the last measurable concentration sampling time (tlast) (mass x time x volume-1).
Concentrations of anti-PIT565 antibodiesBaseline, up to 6 monthsTo assess the immunogenicity (IG) of PIT565

Countries

Argentina, Bulgaria, China, France, Germany, Hungary, Netherlands, Romania, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 1, 2026