Naptumomab Estafenatox in Combination With Durvalumab in Subjects With Selected Advanced or Metastatic Solid Tumor, Including a Cohort Expansion in Esophageal Cancer.

NCT03983954 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2025-11-28

No results posted yet for this study

Summary

This Phase 1b is a dose escalation, MTD expansion and cohort expansions study to assess the safety and tolerability of a combination of NAP with durvalumab in subjects with selected advanced or metastatic solid tumors.

Conditions

Interventions

COMBINATION_PRODUCT

Obinutuzumab, naptumomab estafenatox and durvalumab

Obinutuzumab is given intravenous (I.V.) 1,000 mg concentrate for solution for infusion, as pre-treatment. Dose escalation and MTD Expansion: NAP is given as an intravenous (I.V.) bolus injection at multiple doses. Durvalumab is given at a dose of 1120 mg, I.V, 1- 1.5 hours after completion of the administration of NAP on the second day of each 21-day cycle, and when administered as monotherapy at a dose of 1500 mg delivered once every 28 days. Esophageal cohort expansion: NAP is given as an intravenous (I.V.) bolus injection at multiple doses on cycles 1-6 and one dose per cycle starting cycle 7. Durvalumab is given at a dose of 1120 mg, I.V, 1- 1.5 hours after completion of the administration of NAP on the second day of each 21-day cycle during cycles 1-6, and at a dose of 1500 mg delivered once every 28 days starting cycle 7.

COMBINATION_PRODUCT

Naptumomab estafenatox and durvalumab

NAP was given as an intravenous (I.V.) bolus injection at multiple doses. Durvalumab was given at a dose of 1120 mg, I.V, 1- 1.5 hours after completion of the administration of NAP on the second day of each 21-day cycle, and when administered as monotherapy at a dose of 1500 mg delivered once every 28 days.

Sponsors & Collaborators

  • NeoTX Therapeutics Ltd.

    lead INDUSTRY
  • AstraZeneca

    collaborator INDUSTRY

Principal Investigators

  • Tal Hetzroni Kedem · NeoTX Therapeutics Ltd.

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-10-10
Primary Completion
2027-03-01
Completion
2027-03-01
FDA Drug
Yes

Countries

  • India
  • Israel

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03983954 on ClinicalTrials.gov