NCT02264236

Brief Summary

The overarching purpose of this study is to evaluate the clinical efficacy of an investigational agent, P10s-PADRE, a peptide mimotope-based vaccine, in combination with standard-of-care (SoC) treatment in subjects with advanced-stage (i.e., metastatic) Lung Cancer. Vaccine will consist of P10s-PADRE admixed with an adjuvant, MONTANIDETM ISA 51 VG. Up to one hundred fifty (150) subjects with advanced-stage Lung Cancer of any histologic type will be enrolled for this vaccine trial. This single-arm, multi-site trial is designed to evaluate the therapeutic benefits of the vaccine in subjects with advanced-stage lung cancer. The primary objectives of the study are: (1) to monitor the safety and tolerability of the vaccine when it is administered in combination with SoC therapy; and (2) to determine whether immunization with vaccine can successfully elicit a robust immune response in subjects with advanced-stage lung cancer.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2015

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 8, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 15, 2014

Completed
12 months until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

July 20, 2025

Status Verified

July 1, 2025

Enrollment Period

5.7 years

First QC Date

October 8, 2014

Last Update Submit

July 16, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of participants with vaccine related adverse events as assessed by the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

    The National Cancer Institute (NCI) of the National Institutes of Health (NIH) has published standardized definitions for adverse events (AEs), known as the Common Terminology Criteria for Adverse Events (CTCAE, also called "common toxicity criteria"), to describe the severity of organ toxicity for patients receiving cancer therapy. The tables describing AEs graded in the CTCAE (version 4.0) provides a references for adverse events reporting. From grade 1 AEs being minor/low grade adverse events to grade 5 AEs being serious adverse events usually resulting in death.

    64 weeks +/- 2 weeks per subject

  • Number of participants with vaccine induced immune related response.

    64 weeks +/- 2 weeks per subject

Study Arms (1)

P10s-PADRE vaccine

EXPERIMENTAL

Subjects will be immunized by administration of either three or four doses of P10s-PADRE vaccine over a six-week period at a dose level of 500 micrograms (µg) per injection depending on the slandered of care therapy they receive for their lung cancer.

Biological: P10s-PADRE vaccine

Interventions

P10s-PADRE vaccine combined with MONTANIDE™ ISA 51 VG "Chemotherapy" Subcutaneous injection at weeks 2, 3, 5, and 6. "3-Week Interval Immunotherapy" Subcutaneous injection at weeks 2, 3, and 4. "2-Week Interval Immunotherapy" Subcutaneous injection at weeks 3, 4, and 5.

Also known as: Mimotope P10s-PADRE Vaccine
P10s-PADRE vaccine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Advanced-stage (i.e., metastatic) Lung Cancer of any histologic type
  • (Computed Tomography) CT scans were completed within 4 weeks prior to registration
  • Age 18 years and older
  • ECOG Performance Status 0 to 2
  • White blood cell (WBC) count ≥ 3,000/mm3 within 3 weeks prior to registration
  • Platelet count ≥ 100,000/mm3 within 3 weeks prior to registration
  • Serum glutamic-pyruvic transaminase (SGPT) or alanine aminotransferase test (ALT) ≤ 2 x institutional upper limit (IUL) of normal obtained within 3 weeks prior to registration
  • Serum glutamic-oxaloacetic transaminase (SGOT) or aspartate aminotransferase test (AST) ≤ 2 x institutional upper limit (IUL) of normal obtained within 3 weeks prior to registration
  • Serum creatinine ≤ 1.8 mg/dL obtained within 3 weeks prior to registration
  • Radiation is allowed

You may not qualify if:

  • Active infection requiring treatment with antibiotics
  • Any other significant medical or psychiatric conditions which, in the opinion of the enrolling investigator, may interfere with consent or compliance of the treatment regimen
  • Existing diagnosis or evidence of organic brain syndrome that might preclude participation in the full protocol
  • Existing diagnosis or history of significant impairment of basal cognitive function that might preclude participation in the full protocol
  • Existing diagnosis or history of leptomeningeal disease, spinal cord compression or brain metastases unless: (a) metastases have been locally treated and have remained clinically controlled and asymptomatic for at least 14 days following treatment, AND (b) subject has no residual neurological dysfunction and has been off corticosteroids for at least 14 days prior to registration
  • Other current malignancy(s): Subjects with prior history at any time of any in situ cancer, including lobular carcinoma of the breast in situ, cervical cancer in situ, atypical melanocytic hyperplasia or Clark I melanoma in situ or basal or squamous skin cancer are eligible, provided they are disease-free at the time of registration. Subject has other malignancies have been continuously disease free for ≥ 5 years prior to the time of registration. Subjects with other malignancies are eligible if they have been continuously disease free for ≥ 5 years prior to the time of registration.
  • Active autoimmune disorders or conditions of immunosuppression; Existing autoimmune disorders or conditions of immunosuppression that have been in remission for less than 6 months.
  • Treatment with corticosteroids, including oral steroids (i.e. prednisone, dexamethasone), continuous use of topical steroid creams or ointments or any steroid-containing inhalers. Subjects who have been on systemic steroids will require a 6-week washout period. Subjects who discontinue the use of these classes of medication for at least 6 weeks prior to registration are eligible if, in the judgment of the treating physician, the subject is not likely to require these classes of drugs during the treatment period. Replacement doses of steroids for subjects with adrenal insufficiency are allowed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Konstantinos Arnaoutakis, MD

    University of Arkansas

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2014

First Posted

October 15, 2014

Study Start

October 1, 2015

Primary Completion

June 1, 2021

Study Completion

June 1, 2021

Last Updated

July 20, 2025

Record last verified: 2025-07

Locations