Skip to content

A Phase 1/2 Study of UB-VV400 With Rapamycin in Relapsed/Refractory B-cell Malignancies

A Phase 1/2, Open-label, Multicenter Study of UB-VV400 With Rapamycin in Relapsed or Refractory B-cell Malignancies

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07735533
Enrollment
274
Registered
2026-07-30
Start date
2026-08-01
Completion date
2031-08-01
Last updated
2026-08-17

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

Conditions

Lymphoma, B Cell, Lymphoma Non-Hodgkin, High Grade B Cell Lymphoma, Richter Transformation Lymphoma, Grade 3b Follicular Lymphoma, Primary Mediastinal B Cell Lymphoma, Diffuse Large B Cell Lymphoma (DLBCL)

Keywords

CAR T, chimeric antigen receptor, CD22

Brief summary

This study is a Phase 1/2 dose-finding and dose-confirmation study to evaluate the safety and antitumor activity of UB-VV400. The study will enroll patients with relapsed/refractory B-cell malignancies, including large B-cell lymphoma (LBCL).

Interventions

GENETICUB-VV400

UB-VV400 is a gene therapy that generates CD22-directed CAR T cells in the body.

Rapamycin is a drug approved by the FDA for indications unrelated to cancer.

Sponsors

Umoja Biopharma
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. 18 years or older 2. Provides voluntary written informed consent 3. Relapsed or refractory large B-cell lymphoma (LBCL) 4. Measurable disease according to Lugano 2014 criteria 5. Confirmed CD22 expression 6. No serious concomitant diseases or active/uncontrolled infections 7. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 8. Adequate organ function

Exclusion criteria

1. Women who are pregnant or breastfeeding 2. Current isolated central nervous system (CNS) involvement 3. Prior allogeneic bone marrow transplant, gene therapy, or adoptive cell transfer (except tumor-infiltrating lymphocytes, CAR-NK cells, T-cell receptor \[TCR\] fusion constructs, TCR T cells, and CAR T cells) 4. History of or active human immunodeficiency virus (HIV) 5. Active or chronic hepatitis B, or active hepatitis C 6. Systemic immunodeficiency diseases, except for well-controlled Type I diabetes or thyroid disease 7. Ongoing CNS disease that would preclude neurologic assessment 8. Uncontrolled angina or other acute heart disease 9. Currently receiving treatment in another interventional clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Phase 1: Percentage of participants with common adverse events (AEs)Up to 2 years after UB-VV400 administrationPercentage of participants with commonly reported AEs overall and by severity
Phase 2: Overall response rate (ORR)Up to 2 years after UB-VV4001 administrationPercentage of participants with a best overall response (BOR) of complete response (CR) or partial response (PR)

Secondary

MeasureTime frameDescription
Phase 1: Overall response rate (ORR)Up to 2 years after UB-VV400 administrationPercentage of participants with a best overall response (BOR) of complete response (CR) or partial response (PR)
Phase 1 and Phase 2: Complete response rate (CRR)Up to 2 years after UB-VV400 administrationPercentage of participants with a best overall response (BOR) of complete response (CR)
Phase 1 and Phase 2: Pharmacokinetics (PK) of UB-VV400Up to 8 days after UB-VV400 administrationMaximum concentration (Cmax), time to maximum concentration (Tmax), and AUC (area under the concentration vs time curve) for UB-VV400
Phase 2: Percentage of participants with common AEsUp to 2 years after UB-VV111 administrationPercentage of participants with commonly reported AEs overall and by severity
Phase 2: Duration of response (DOR)Up to 2 years after UB-VV400 administrationDuration from first evidence of response (CR or PR) to date of first evidence of disease progression or death, whichever is earlier
Phase 2: Progression-free survival (PFS)Up to 2 years after UB-VV400 administrationDuration from first administration of UB-VV400 to the first evidence of disease progression or death from any cause, whichever is earlier.
Phase 2: Overall survival (OS)Up to 2 years after UB-VV400 administrationDuration from first administration of UB-VV400 to death from any cause
Phase 2: Quality of life (QOL)Up to 2 years after UB-VV400 administrationPerformance on 2 QoL scales: EuroQol instrument EQ-5D-5L and Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)

Contacts

CONTACTLuke Walker, MD
luke.walker@umoja-biopharma.com206-227-5056
CONTACTChristine Dehner
christine.dehner@umoja-biopharma.com
STUDY_DIRECTORLuke Walker, MD

Umoja Biopharma

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026