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MUC1 Vaccine in Preventing Lung Cancer in Current and Former Smokers at High Risk for Lung Cancer

A Pilot Study of MUC1 Vaccine in Current and Former Smokers at High Risk for Lung Cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03300817
Enrollment
50
Registered
2017-10-04
Start date
2017-12-27
Completion date
2026-12-01
Last updated
2026-07-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Carcinoma

Brief summary

This pilot phase I trial studies the side effects and how well MUC1 peptide-Poly-ICLC vaccine works in preventing lung cancer in current and former smokers at high risk for lung cancer. Vaccines made from peptides may help the body build an effective immune response to kill cells. MUC1 peptide-Poly-ICLC vaccine may stimulate the body's immune system and slow or stop the changes from normal to pre-cancer to cancer.

Detailed description

PRIMARY OBJECTIVES: I. Immunogenicity of the vaccine, assessed at week 12, based on the increase in IgG anti-MUC1 antibody titer over the pre-vaccination levels. II. Safety, assessed throughout the trial and continued observation for 24 weeks. SECONDARY OBJECTIVES: I. To explore potential differences, if any, in the immunogenicity of the vaccine (as assessed at week 12 by the IgG anti-MUC1 antibody titer ratio) in current versus (vs.) former smokers. II. To evaluate pre-vaccination levels of circulating myeloid derived suppressor cells (MDSC) and correlate with the ability to respond to the vaccine. EXPLORATORY OBJECTIVES: I. To explore immune response at week 24. II. To explore the relationship between chronic obstructive pulmonary disease (COPD) status at pre-registration and immune response in current versus former smokers. III. To explore the impact of the MUC1 peptide-Poly-ICLC vaccine (MUC1/Poly-ICLC vaccine) on inflammation-related high sensitivity C-reactive protein (hsCRP) and interleukin-6 (IL-6) levels. IV. To explore the impact of baseline levels of hsCRP and IL-6 on the ability to successfully vaccinate with MUC1/Poly-ICLC. V. To establish a biospecimen repository archive: frozen peripheral blood live cells and plasma for future more detailed and comprehensive immunologic assays, including direct testing of anti-MUC1 T cell immunity. OUTLINE: Patients receive MUC1 peptide-Poly-ICLC vaccine subcutaneously (SC) at weeks 0, 2, and 10. After completion of study treatment, patients may be followed up at week 28.

Interventions

OTHERLaboratory Biomarker Analysis

Correlative studies

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
55 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* PRE-REGISTRATION INCLUSION CRITERIA * Smoking history of \>= 30 pack-years AND either current smoker (still smoking or quit \< 1 year prior to pre-registration) OR former smoker (quit 1-15 years prior to pre-registration); Note: Pack years is determined by multiplying the number of packs smoked per day by the number of years smoked * Eastern Cooperative Oncology Group (ECOG) performance status =\< 1 * Computed tomography (CT) scan of the chest done =\< 6 months prior to pre-registration showing either negative findings (no nodules) or solid or part-solid nodules \< 6 mm in size (consistent with \< 1% probability of malignancy, Lung-Reporting and Data Systems \[RADs\] version 1.0) * Willingness to employ adequate contraception, if applicable; Note: women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her study physician immediately * Ability to understand and the willingness to sign a written informed consent document * REGISTRATION INCLUSION CRITERIA * Leukocytes (white blood cell \[WBC\]) \>= 3,000/microliter * Neutrophils (absolute neutrophil count \[ANC\]) \>= 1,500/microliter * Platelets \>= 100,000/microliter * Total bilirubin =\< 1.5 x institutional upper limit of normal (ULN) Note: Higher total bilirubin levels (=\< 3 mg/dL) can be allowed if due to known benign liver condition, i.e. Gilbert's * Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase \[SGOT\]) =\< 1.5 x institutional upper limit of normal (ULN) * Alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 1.5 x institutional upper limit of normal (ULN) * Creatinine =\< institutional upper limit of normal (ULN)

Exclusion criteria

* PRE-REGISTRATION

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Immunogenicity of the MUC1 VaccineAt week 12Will be evaluated by monitoring changes in IgG anti-MUC1 antibody titer ratio; defined as t12/t0, where t0 is the "initial titer" measured prior to vaccination, and t12 is the "final titer" drawn at 12 weeks. A titer ratio of \>= 2 will be considered a positive response.
Count of Patients Experiencing 1 or More Grade 3+ Adverse Events at Least Possibly Related to Treatment24 weeksWill be assessed according to National Cancer Institute Common Toxicity Criteria version 4.0. The maximum grade for each type of adverse event will be recorded for each participant and frequency tables will be reviewed to determine the overall patterns. In addition, the number and severity of adverse events will be tabulated and summarized across all grades.

Secondary

MeasureTime frameDescription
Effect of Smoking Status on Vaccine Response12 weeksTo explore potential differences, if any, in the immunogenicity of the vaccine (as assessed at week 12 by the IgG anti-MUC1 antibody titer ratio) in current vs. former smokers.
Pre-Vaccination Levels Versus Post-Vaccination Levels of Circulating Myeloid Derived Suppressor Cells (MDSC)12 weeksWill correlate with the ability to respond to the vaccine. Will summarize the data using descriptive statistics and graphical methods (i.e. boxplots, scatter plots, etc.). For continuous MDSC data versus response data, will use t-tests or Wilcoxon Rank-Sum tests (for non-normal data).

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORArjun Pennathur

Mayo Clinic in Rochester

Participant flow

Recruitment details

1 patient withdrew prior to beginning treatment and has been removed from all analyses

Participants by arm

ArmCount
Prevention (MUC1 Peptide-Poly-ICLC Vaccine)
Patients receive MUC1 peptide-Poly-ICLC vaccine SC at weeks 0, 2, and 10. Laboratory Biomarker Analysis: Correlative studies MUC1 Peptide-Poly-ICLC Vaccine: Given SC
49
Total49

Baseline characteristics

CharacteristicPrevention (MUC1 Peptide-Poly-ICLC Vaccine)
Age, Continuous67.4 years
STANDARD_DEVIATION 4.96
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
49 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
48 Participants
Sex: Female, Male
Female
16 Participants
Sex: Female, Male
Male
33 Participants
Smoking Status
Current Smoker
29 Participants
Smoking Status
Former Smoker
20 Participants
Weight83.1 kg
STANDARD_DEVIATION 19.47

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 49
other
Total, other adverse events
49 / 49
serious
Total, serious adverse events
3 / 49

Outcome results

Primary

Count of Patients Experiencing 1 or More Grade 3+ Adverse Events at Least Possibly Related to Treatment

Will be assessed according to National Cancer Institute Common Toxicity Criteria version 4.0. The maximum grade for each type of adverse event will be recorded for each participant and frequency tables will be reviewed to determine the overall patterns. In addition, the number and severity of adverse events will be tabulated and summarized across all grades.

Time frame: 24 weeks

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Prevention (MUC1 Peptide-Poly-ICLC Vaccine)Count of Patients Experiencing 1 or More Grade 3+ Adverse Events at Least Possibly Related to Treatment2 Participants
Primary

Number of Participants With Immunogenicity of the MUC1 Vaccine

Will be evaluated by monitoring changes in IgG anti-MUC1 antibody titer ratio; defined as t12/t0, where t0 is the initial titer measured prior to vaccination, and t12 is the final titer drawn at 12 weeks. A titer ratio of \>= 2 will be considered a positive response.

Time frame: At week 12

Population: 4 patients are excluded from this analysis because they did not receive injections at weeks 2 and 10

ArmMeasureValue (NUMBER)
Prevention (MUC1 Peptide-Poly-ICLC Vaccine)Number of Participants With Immunogenicity of the MUC1 Vaccine13.3 percentage of participants
Secondary

Effect of Smoking Status on Vaccine Response

To explore potential differences, if any, in the immunogenicity of the vaccine (as assessed at week 12 by the IgG anti-MUC1 antibody titer ratio) in current vs. former smokers.

Time frame: 12 weeks

ArmMeasureValue (NUMBER)
Prevention (MUC1 Peptide-Poly-ICLC Vaccine)Effect of Smoking Status on Vaccine Response4 participants that responded to vaccine
Former SmokerEffect of Smoking Status on Vaccine Response2 participants that responded to vaccine
Secondary

Pre-Vaccination Levels Versus Post-Vaccination Levels of Circulating Myeloid Derived Suppressor Cells (MDSC)

Will correlate with the ability to respond to the vaccine. Will summarize the data using descriptive statistics and graphical methods (i.e. boxplots, scatter plots, etc.). For continuous MDSC data versus response data, will use t-tests or Wilcoxon Rank-Sum tests (for non-normal data).

Time frame: 12 weeks

Population: Only patients with available data on levels of circulating myeloid derived suppressor cells at 12 weeks are included

ArmMeasureValue (MEDIAN)
Prevention (MUC1 Peptide-Poly-ICLC Vaccine)Pre-Vaccination Levels Versus Post-Vaccination Levels of Circulating Myeloid Derived Suppressor Cells (MDSC)13.9 percent CD33
Former SmokerPre-Vaccination Levels Versus Post-Vaccination Levels of Circulating Myeloid Derived Suppressor Cells (MDSC)9.4 percent CD33
p-value: 0.6834Wilcoxon Rank-Sum test
Other Pre-specified

Ability to Successfully Vaccinate With MUC1/Poly-ICLC Vaccine Depending on Baseline High Sensitivity C-Reactive Protein (hsCRP) and Interleukin-6 (IL-6) Levels

Time frame: Up to week 24

Other Pre-specified

Changes in Immunogenicity in Individuals With Chronic Obstructive Pulmonary Disease (COPD)

Will explore whether or not changes in immunogenicity in individuals with COPD corresponds to different circulating MDSC levels.

Time frame: Baseline up to week 12

Other Pre-specified

Chronic Obstructive Pulmonary Disease (COPD) Status

Will explore the relationship between COPD status at pre-registration and immune response in current versus former smokers. In individuals with COPD, the severity of airflow obstruction will be measured by the pulmonary function tests as per the GOLD classification.

Time frame: Baseline to week 12

Other Pre-specified

Impact of the MUC1/Poly-ICLC Vaccine on Inflammation-Related High Sensitivity C-Reactive Protein (hsCRP) and Interleukin-6 (IL-6)

Time frame: Up to week 24

Source: ClinicalTrials.gov · Data processed: Aug 1, 2026