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PIT565

Phase 1

B-cell Non-Hodgkin Lymphoma (B-NHL) | Monoclonal antibody | Oncology |Novartis AG|Last Updated: Jul 28, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment61

FDA Designations

No designations recorded

Clinical trial landscape

PIT565 · 3 trials · 4 indications

Phase 1 3
NCT07029555An Ascending Dose Study of PIT565 in Participants With Rheumatoid ArthritisRheumatoid Arthritis
ACTIVE NOT_RECRUITING57 Analytics
NCT06335979An Ascending Dose Study of PIT565 in Participants With Systemic Lupus Erythematosus (SLE).Systemic Lupus Erythematosus, SLE
ACTIVE NOT_RECRUITING54 Analytics
NCT05397496Study of PIT565 in Relapsed and/or Refractory B-cell MalignanciesB-cell Non-Hodgkin Lymphoma (B-NHL)
ACTIVE NOT_RECRUITING61 Analytics
PHASE1ACTIVE NOT_RECRUITING
An Ascending Dose Study of PIT565 in Participants With Rheumatoid Arthritis
Rheumatoid ArthritisUnlock trial analytics
PHASE1ACTIVE NOT_RECRUITING
An Ascending Dose Study of PIT565 in Participants With Systemic Lupus Erythematosus (SLE).
Systemic Lupus Erythematosus, SLEUnlock trial analytics
PHASE1ACTIVE NOT_RECRUITING
Study of PIT565 in Relapsed and/or Refractory B-cell Malignancies
B-cell Non-Hodgkin Lymphoma (B-NHL)Unlock trial analytics

Study Endpoints

Primary Endpoints

Incidence and severity of Adverse Events (AEs) and Serious Adverse Events (SAEs)
6 months

Incidence and severity of AEs and SAEs by treatment group, including changes in vital signs, electrocardiograms (ECGs) and laboratory results qualifying and reported as AEs.

Number of participants with Adverse events (AEs) and Serious Adverse events (SAEs)
From Study Day 1 until Study Day 180

Safety assessments of PIT565 including changes in vital signs, electrocardiograms (ECG) and laboratory results from baseline

Incidence and severity of Dose Limiting Toxicities (DLTs)
28 days or 35 days, depending on the dosing schedule

Assessment of safety of study drug. A dose-limiting toxicity (DLT) is defined as an adverse event or abnormal laboratory value of CTCAE grade 3 or higher that occurs within the DLT evaluation period (28 days or 35 days depending on the schedule) and that is not primarily related to disease, disease progression, intercurrent illness, or concomitant medications with exceptions provided in the clinical protocol.

Frequency of dose interruptions
21 months

Assessment of tolerability of study drug

Frequency of dose reductions
21 months

Assessment of tolerability of study drug

Dose intensities
21 months

Assessment of tolerability of study drug Dose intensity is defined as the ratio of actual cumulative dose received and actual duration of exposure.

Secondary Endpoints

Pharmacokinetic parameters of PIT565: Maximum serum Concentration [Cmax]
up to 6 months
Pharmacokinetic parameters of PIT565: Area under serum concentration (AUC)
up to 6 months
Concentrations of anti-PIT565 antibodies
Baseline, up to 6 months
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PIT565 dose 1EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 2EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 3EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 4EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 5EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 6EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 7EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
PIT565 dose 8EXPERIMENTALStudy treatment will be provided in vials as open-label participant specific supply.
Cohort 1EXPERIMENTALDose level 1
Cohort 2EXPERIMENTALDose level 2
Cohort 3EXPERIMENTALDose level 3
Cohort 4EXPERIMENTALDose level 4
Cohort 5EXPERIMENTALDose level 5
Cohort 6EXPERIMENTALDose level 6
Cohort 7EXPERIMENTALDose level 7
Cohort 8EXPERIMENTALDose level 8
PIT565 Group A (dose escalation part)EXPERIMENTALPIT565 in adult NHL patients for whom two or more lines of chemotherapy have failed and either having progressed (or relapsed) after autologous hematopoietic stem cell transplantation (HSCT), or being ineligible for or not consenting to the procedure
PIT565 Group B (dose escalation part)EXPERIMENTALPIT565 in adult R/R ALL patients.
PIT565 Group A1 (dose expansion part)EXPERIMENTALPIT565 Recommended dose 1 (RD1) in adult R/R large B-cell lymphoma (LBCL) (DLBCL, double/triple hit High-grade B-cell lymphoma (HGBCL), Primary mediastinal large B-cell lymphoma (PMBCL), Follicular lymphoma grade 3B (FL3B)) patients.
PIT565 Group A2 (dose expansion part)EXPERIMENTALPIT565 RD2 in adult R/R LBCL (DLBCL, double/triple hit HGBCL, PMBCL, FL3B) patients.
PIT565 Group B1 (dose expansion part)EXPERIMENTALPIT565 in adult R/R ALL patients.

Interventions

NameTypeDescription
PIT565BIOLOGICALStudy treatment will be provided in vials as open-label participant specific supply.
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Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites16

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 ...

Countries:ArgentinaBulgariaChinaFranceGermanyHungaryNetherlandsRomaniaSpainSwitzerlandUnited StatesBelgiumIsraelItalyJapanSingapore
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Recent Changes (Last 90 Days)

MEDIUMJul 28, 2026NCT05397496primaryCompletionDate: changed
MEDIUMJul 28, 2026NCT05397496primaryCompletionDate: changed
MEDIUMJun 30, 2026NCT07029555Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJun 30, 2026NCT06335979Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJun 30, 2026NCT06335979Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJun 30, 2026NCT07029555Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJun 30, 2026NCT06335979Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMJun 30, 2026NCT07029555Status: RECRUITING → ACTIVE_NOT_RECRUITING

Frequently asked questions about PIT565

What is PIT565 used for?

PIT565 is an investigational monoclonal antibody being studied for autoimmune and oncologic conditions. In clinical trials, it is being evaluated for Systemic Lupus Erythematosus (SLE), Rheumatoid Arthritis, and B-cell Non-Hodgkin Lymphoma (B-NHL). It is also being studied in B-cell Acute Lymphoblastic Leukemia (B-ALL) in one trial.

Who makes PIT565?

PIT565 is being developed by Novartis AG, a global pharmaceutical company traded on the New York Stock Exchange under the ticker symbol NVS. The company is sponsoring multiple Phase 1 clinical trials of PIT565 across different indications.

What phase is PIT565 in?

PIT565 is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. All three ongoing trials are Phase 1 studies, and none have been completed yet.

What clinical trials is PIT565 in?

PIT565 is being studied in three active Phase 1 trials. NCT05397496 is evaluating it in relapsed and/or refractory B-cell malignancies, including B-NHL and B-ALL. NCT06335979 is an ascending dose study in Systemic Lupus Erythematosus. NCT07029555 is an ascending dose study in Rheumatoid Arthritis.

What does PIT565 target?

PIT565 is a monoclonal antibody, but its specific molecular target has not been disclosed. The drug is being studied for its effects on B-cell mediated diseases, including autoimmune conditions like SLE and Rheumatoid Arthritis, as well as B-cell malignancies.

Is PIT565 the same as any other drug?

PIT565 is the only name provided for this investigational drug. No alternative names or aliases have been reported in the clinical trial information. It is a distinct investigational compound being developed by Novartis.