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Pixatimod (PG545) Plus Nivolumab in PD-1 Relapsed/Refractory Metastatic Melanoma and NSCLC and With Nivolumab and Low-dose Cyclophosphamide in MSS Metastatic Colorectal Carcinoma (mCRC)

NCT05061017 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 13

Last updated 2025-03-07

Study results available
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Summary

The primary goal of this trial is to assess clinical response to nivolumab and pixatimod, and, nivolumab, pixatimod and cyclophosphamide in three separate patient cohorts. Cohort 1: MSS mCRC in combination with low-dose cyclophosphamide, Cohort 2: PD-1 relapsed/refractory melanoma, and Cohort 3: PD-1 relapsed/refractory NSCLC.

Conditions

  • NSCLC
  • Metastatic Colorectal Carcinoma
  • Refractory Melanoma

Interventions

DRUG

Pixatimod

Pixatimod is an investigational drug that is being evaluated in studies involving melanoma, non-small cell lung cancer, and microsatellite stable colorectal cancer.

DRUG

Nivolumab

Nivolumab is approved by the FDA for the treatment of melanoma, non-small cell lung cancer (NSCLC), malignant pleural mesothelioma, renal cell carcinoma, classical Hodgkin lymphoma, squamous cell carcinoma of head/neck, urothelial carcinoma, MSI-H colorectal cancer, hepatocellular carcinoma, gastric carcinoma and gastroesophageal junction (GEJ) cancer

DRUG

Cyclophosphamide (low dose)

Cyclophosphamide is approved by the FDA for the treatment of acute lymphoblastic leukemia, acute monocytic leukemia, acute myeloid leukemia, breast cancer, chronic granulocytic leukemia, chronic lymphocytic leukemia, chronic myelogenous leukemia, Hodgkin lymphoma, multiple myeloma, mycosis fungoides, neuroblastoma, non-Hodgkin lymphoma, ovarian cancer, retinoblastoma. Low-dose (immunomodulatory) cyclophosphamide is being studied in combination with various types of immunotherapy including nivolumab and pembrolizumab

Sponsors & Collaborators

  • Aculeus Therapeutics

    collaborator UNKNOWN

  • Diwakar Davar

    lead OTHER

Principal Investigators

  • Diwakar Davar, MD · UPMC Hillman Cancer Center

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-12-09
Primary Completion
2024-02-05
Completion
2024-03-18
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Drugs
Diseases

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 NCT05061017 on ClinicalTrials.gov