First in Human Study of NVG-111 in Relapsed/Refractory ROR1+ Malignancies

Last updated: July 5, 2023
Sponsor: NovalGen Ltd.
Overall Status: Active - Recruiting

Phase

1

Condition

Malignant Melanoma

Leukemia

Mantle Cell Lymphoma

Treatment

NVG-111

Clinical Study ID

NCT04763083
NVG111-101
2020-000820-20
  • Ages > 18
  • All Genders

Study Summary

NVG-111 is a bispecific antibody drug, having two "arms", one arm attaches to a substance on cancer cells called ROR1, the other arm attaches to the body's immune cells directing them to kill the cancer cells. This is the first clinical trial of the drug NVG-111, and will include patients with certain types of cancer including chronic lymphocytic leukaemia (CLL), small lymphocytic lymphoma (SLL) mantle cell lymphoma (MCL), follicular lymphoma (FL) and diffuse large B cell lymphoma (DLBCL) in Group A. Subjects with solid tumours, focusing initially on stage IV non-small cell lung cancer (NSCLC) or malignant melanoma.

Eligibility Criteria

Inclusion

Inclusion criteria:

  • Personally signed informed consent document.
  • Male or female, age ≥18 years.
  • Relapsed or refractory ROR1+ malignancies
  • ECOG performance status ≤2.
  • Adequate organ function.
  • Bilirubin ≤1.5 x ULN (unless Gilbert's syndrome).
  • AST and ALT ≤2.5 x ULN (if no hepatic CLL or MCL), or AST and ALT ≤5 x ULN (ifhepatic CLL or MCL).
  • APTT and PT ≤1.5 x ULN.
  • ANC ≥0.5 x 10^9 /L (without growth factors) and platelets ≥ 30 x 10^9 /L (withouttransfusion).
  • Serum creatinine ≤2 x ULN.
  • Estimated creatinine clearance ≥30 mL/min.
  • In females of childbearing potential, a negative serum pregnancy test.
  • For both males and females, willingness to use adequate contraception.
  • Willingness and ability to comply with study procedures.

Exclusion

Exclusion Criteria:

  • Richter's transformation.
  • CNS or leptomeningeal active disease.
  • High tumour bulk as defined in the protocol.
  • Allogeneic or autologous organ transplant within prior 6 months.
  • Uncontrolled autoimmune haemolytic anaemia or idiopathic thrombocytopenic purpurawithin 8 weeks of screening.
  • Clinically significant neurological disease.
  • Clinically significant cardiovascular disease or ECG abnormalities.
  • Severe chronic lung disease.
  • Positive test at Screening for HIV, hepatitis B or hepatitis C infection.
  • Any other concurrent cancer or cancer treatments.
  • Uncontrolled ongoing infection
  • Recent major surgery
  • Concurrent participation in another clinical trial, or experimental therapy within 5half-lives of Screening
  • Pregnant or currently breastfeeding.
  • Any other medical condition that in the opinion of the investigator contraindicatesparticipation in the study.

Study Design

Total Participants: 90
Treatment Group(s): 1
Primary Treatment: NVG-111
Phase: 1
Study Start date:
May 14, 2021
Estimated Completion Date:
December 31, 2025

Study Description

Receptor tyrosine kinase-like Orphan Receptor 1 (ROR1) is a protein which is expressed at high levels on many types of cancers but is absent or expressed at low levels in normal adult organs. NVG-111 is a bispecific antibody T cell engager, comprising tandem single chain variable fragments (scFv), one arm binding to ROR1 on cancer cells, the other to cell surface CD3 on lymphocytes. Dual binding of NVG-111 causes MHC-independent immunological synapse formation, releasing perforins, granzyme B and cytokines, resulting in targeted killing of the cancer cells.

This is a Phase 1 first in human study to assess the safety, pharmacokinetics and efficacy of NVG-111 in patients with subjects with relapsed/refractory ROR1+ malignancies.

A range of doses will be studied in sequential cohorts to understand safety, pharmacokinetics and pharmacodynamics of the drug and establish the recommended phase 2 dose (RP2D). At each dose level, patients will receive 3 cycles of NVG-111 by continuous intravenous infusion, each cycle consists of 21 days treatment. Additional cycles may be given depending on the response seen.

All patients will have a safety follow up visit 4 weeks after completion of treatment with NVG-111, and will then enter long term follow up for up to two years to evaluate the duration of efficacy.

Connect with a study center

  • Royal Marsden Hospital

    London,
    United Kingdom

    Active - Recruiting

  • University College London Hospital

    London, W1T 7HA
    United Kingdom

    Active - Recruiting

  • The Christie NHS Foundation Trust

    Manchester,
    United Kingdom

    Active - Recruiting

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