A Pilot Study of NY-ESO-1b Peptide Plus CpG 7909 and Montanide® ISA-51 in Patients With Cancer.

October 3, 2022 updated by: Ludwig Institute for Cancer Research

A Pilot Study of NY-ESO-1b Peptide Plus CpG 7909 and Montanide® ISA-51 in Patients With Cancer Expressing NY-ESO-1 or LAGE-1.

This cancer vaccine research study involves the injection of the NY-ESO-1b peptide along with 2 other agents to help stimulate the immune system. Peptides are small fragments of protein. NY- ESO-1 peptides are normally found in the testis and the placenta. They have also been found on various types of cancer cells. The purpose is to stimulate the immune system to react against the peptides that are found on cancer cells.

Study Overview

Status

Completed

Conditions

Detailed Description

This is a pilot study of patients of HLA-A2 phenotype whose tumor expresses the NY-ESO-1 or LAGE-1 antigen. Patients will receive NY-ESO-1b peptide mixed with 0.5 milliliter (mL) of Montanide® ISA-51 and 1 mg of CpG 7909 given every three weeks for four doses by subcutaneous injection. There will be a three-week follow-up period after the fourth injection making the cycle 13 weeks long. In the absence of toxicity and progressive disease, a second cycle will be offered to patients who have received four vaccinations.

The primary objective is to evaluate the immune response (antibodies, CD8+ T-cells, and DTH) and safety to vaccination with NY-ESO-1b peptide mixed with CpG 7909 and Montanide® in patients with cancer expressing NY-ESO-1 or LAGE-1. The secondary objective is to document tumor responses in patients with evaluable or measurable disease.

Study Type

Interventional

Enrollment (Actual)

14

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Frankfurt, Germany
        • Krankenhaus Nordwest

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed metastatic, measurable cancer or resected high risk Stage III/IV; resected Stage II, III, or IV non-small cell lung cancer or esophageal cancer who have declined, failed, or completed standard therapy; tumor expression of NY-ESO-1 or LAGE-1 antigen; HLA-A2 positive; Karnofsky performance status greater than or equal to 60%; hematology and biochemistry laboratory results within the limits normally expected for the patient population; age greater than or equal to 18.

Exclusion Criteria:

  • Clinically significant heart disease; other serious illnesses; patients with serious intercurrent illness, requiring hospitalization; patients taking immunosuppressive drugs; autoimmune disease; known HIV positivity; other active malignancy within 1 year prior to entry into the study; participation in chemotherapy, radiation therapy, or any other clinical trial involving another investigational agent within 4 weeks prior to enrollment; pregnancy or breastfeeding; women of childbearing potential: refusal or inability to use effective means of contraception.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patients with Cancer Expressing NY-ESO-1 or LAGE-1 Antigen.
NY-ESO-1b peptide, 100 μg mixed with 1 mg CpG 7909 and 0.5mL of Montanide® ISA-51 was administered to patients with cancer expressing NY-ESO-1 or LAGE-1 antigen. The injections were given subcutaneously beginning on week 1 and repeated every three weeks for 4 injections total. There was a 3 week follow-up period after the last injection. In the absence of toxicity and progressive disease (PD), a second cycle was offered to patients who received 4 vaccinations.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With NY-ESO-1 Specific Humoral Immunity as Determined by an Increase in Antibody Titer From Baseline.
Time Frame: up to 27 weeks
Blood samples were obtained at baseline (prior to the first dose), prior to the second, third and fourth injection and 2 weeks after the fourth injection in both cycles 1 and 2 for the assessment of NY-ESO-1 specific antibodies by an enzyme-linked immunosorbent assay (ELISA). A positive response was a readable optical density at 280 nm.
up to 27 weeks
Number of Patients With NY-ESO-1 Specific Cellular Immunity as Measured by an Increase in NY-ESO-1b Specific CD8+ T-cells Following Treatment.
Time Frame: up to 27 weeks
Blood samples were obtained at baseline, prior to the second, third and fourth injection and 2 weeks after the fourth injection in both cycles 1 and 2 for the assessment of NY-ESO-1b specific CD8+ T-cells by ELISPOT assays.
up to 27 weeks
Number of Patients With Delayed-Type Hypersensitivity (DTH) Skin Reactions to NY-ESO-1b Peptide
Time Frame: up to 25 weeks

10 mcg NY-ESO-1b peptide was injected intradermally at a separate site from the vaccination at baseline and after the second and fourth injection of each cycle.

Assessment of DTH reactions as evidenced by redness and induration was performed 48 h after injection.

The number of patients with DTH positive skin reactions was reported at each timepoint.

up to 25 weeks
Safety as Measured by the Number of Patients With Dose Limiting Toxicities (DLT)
Time Frame: up to 28 weeks

DLT was defined as the following toxicities definitely, probably, or possibly related to the administration of NY-ESO-1b peptide, 100 μg mixed with 1 mg CpG 7909 and 0.5mL of Montanide® ISA-51:

  • ≥ Grade 2 autoimmune phenomena
  • Asymptomatic bronchospasm or generalized urticaria
  • ≥ Grade 3 hematological and non hematological toxicities.
up to 28 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With Tumor Responses as Measured by the Response Evaluation Criteria in Solid Tumors (RECIST)
Time Frame: up to 28 weeks
Computed tomography (CT) scans were performed at screening, and during weeks 13 and 28. Response was assessed using RECIST version 1.0 (Therasse et al, J Natl Cancer Inst 2000; 92:205-16). Per RECIST, target lesions are categorized as follows: complete response (CR): disappearance of all target lesions (no evaluable disease); partial response (PR): ≥ 30% decrease in the sum of the longest diameter of target lesions; progressive disease (PD): ≥ 20% increase in the sum of the longest diameter of target lesions; stable disease (SD): small changes that do not meet above criteria. No evidence of disease (NED): no target or non-target lesions at baseline and no new lesions identified on post-baseline scans.
up to 28 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Nasser K Altorki, MD, Weill Medical College of Cornell University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 3, 2003

Primary Completion (Actual)

September 5, 2005

Study Completion (Actual)

June 6, 2006

Study Registration Dates

First Submitted

September 12, 2005

First Submitted That Met QC Criteria

September 12, 2005

First Posted (Estimate)

September 20, 2005

Study Record Updates

Last Update Posted (Actual)

October 10, 2022

Last Update Submitted That Met QC Criteria

October 3, 2022

Last Verified

October 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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