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Typhoid Vaccine in Testing Response to Immune Stress in Patients With Stage I-IIIA Breast Cancer

The IMPACT Study: Inflammatory Responses, Mood and Physical Fitness After Cancer Treatment

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02415387
Acronym
IMPACT
Enrollment
172
Registered
2015-04-14
Start date
2014-01-01
Completion date
2021-04-27
Last updated
2024-07-24

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

Conditions

Cognitive Side Effects of Cancer Therapy, Depression, Recurrent Breast Carcinoma, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer

Brief summary

This randomized clinical trial uses an inactive typhoid vaccine to briefly stimulate an immune response in patients with stage I-IIIA breast cancer who received primary cancer treatment and studies whether patients' fitness levels affect how their bodies handle a challenge to their immune system. A vaccine is a substance or group of substances meant to cause the immune system to respond to a tumor or to microorganisms such as bacteria or viruses. Immune responses may cause excess inflammation in the body and behavioral changes, such as depression, fatigue, pain, and problems with thinking and reasoning. Studying immune responses in patients with breast cancer who have undergone primary cancer treatment may help doctors learn whether physical fitness can protect the body from effects of immune system stress and whether it may be able to reduce health problems in patients with breast cancer.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the relationships between cardiorespiratory fitness and inflammatory and behavioral responses (negative mood, fatigue, pain, and cognitive problems) to typhoid vaccine in breast cancer survivors. II. To determine the effects of age and depressive symptoms on inflammatory and behavioral responses to typhoid vaccine and placebo. III. To assess the ability of cardiorespiratory fitness to moderate age- and depression-related responses to typhoid vaccine. OUTLINE: Patients are randomized to 1 of 2 arms. ARM I: Patients receive inactive typhoid vaccine intramuscularly (IM) at visit 1 followed by placebo IM 30 days later at visit 2. ARM II: Patients receive placebo IM at visit 1 followed by inactive typhoid vaccine IM 30 days later at visit 2. There is an initial screening visit where patients in both arms complete an audio-recorded interview that includes questions about changes in mood and emotion throughout their lives, body measurements, a finger stick to assess for anemia and diabetes markers. During visit 1 and 2, patients in both arms will have blood drawn periodically and complete sets of questionnaires that assess feelings, health behaviors, and personality. Patients also complete cognitive tasks and a temperature sensitivity task at 3-4.5 hours post-injection.

Interventions

BIOLOGICALtyphoid vaccine

Given IM

OTHERPlacebo

Given IM

Sponsors

Ohio State University Comprehensive Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Women who have been diagnosed with stage I-IIIA breast cancer will be recruited 1-10 years after the completion of all primary cancer treatment except for longer-term hormonal therapies (tamoxifen, aromatase inhibitors) * All women will be postmenopausal

Exclusion criteria

* A prior history of any other malignancy except basal or squamous cell skin cancers, strokes, diabetes, current heart disease or uncontrolled hypertension, peripheral vascular disease, liver disease, autoimmune and/or inflammatory diseases including rheumatoid arthritis and ulcerative colitis, and other medical conditions that would limit participation in the assessments (e.g., pulmonary disease, orthopedic problems, major psychiatric illness, major cognitive dysfunction, or an acute medical problem) * Anemia * Alcohol or drug abuse * Smoking * Medication exclusions will include steroids as well as statins and other medications with anti-inflammatory actions * Women who have received a typhoid vaccine within the last three years

Design outcomes

Primary

MeasureTime frameDescription
AUC Change in Level of IL-6Baseline, 1.5, 3, 5, 6.5, 8 hours post vaccineAUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 1.5, 3, 5, 6.5, 8 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.

Secondary

MeasureTime frameDescription
AUC Change in Painbaseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccineSelf-reported intensity of pain on 0-9 scale (0 = no pain; 9 = pain as bad as you can imagine). AUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.
AUC Change in Fatiguebaseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccineSelf-reported intensity of fatigue on 0-9 scales (0 = no fatigue; 9 = fatigue as bad as you can imagine). AUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.

Countries

United States

Participant flow

Participants by arm

ArmCount
All Participants
Patients served as her own control between two visits. typhoid vaccine: Given IM Placebo: Given IM
172
Total172

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall Studyblood draw problem01
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject61

Baseline characteristics

CharacteristicAll Participants
Age, Continuous56.6 years
STANDARD_DEVIATION 8.4
BMI
18.5 kg/m^2 to 24.9 kg/m^2 Healthy
61 Participants
BMI
<18.5 kg/m^2 Underweight
0 Participants
BMI
25 kg/m^2 to 29.9 kg/m^2 Overweight
60 Participants
BMI
>29.9 kg/m^2 Obese
51 Participants
Cancer Stage
Stage I
81 Participants
Cancer Stage
Stage II
82 Participants
Cancer Stage
Stage III
9 Participants
CES-D score7.5 units on a scale
STANDARD_DEVIATION 6.8
Chemotherapy treatment116 Participants
Comorbidities22 Participants
Energy (SF-36 RAND)60.4 units on a scale
STANDARD_DEVIATION 18.8
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
10 Participants
Race (NIH/OMB)
More than one race
2 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
159 Participants
Radiation treatment105 Participants
Sex: Female, Male
Female
172 Participants
Sex: Female, Male
Male
0 Participants
Trunk Fat15.7 kg
STANDARD_DEVIATION 6.7
Vo2peak22.0 mL/kg/min
STANDARD_DEVIATION 5.3
Years since treatment3.5 Years
STANDARD_DEVIATION 2.3

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1700 / 165
other
Total, other adverse events
2 / 1704 / 165
serious
Total, serious adverse events
0 / 1700 / 165

Outcome results

Primary

AUC Change in Level of IL-6

AUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 1.5, 3, 5, 6.5, 8 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.

Time frame: Baseline, 1.5, 3, 5, 6.5, 8 hours post vaccine

Population: Each patient had two visits and served as her own control.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboAUC Change in Level of IL-65.23 ug*hour/mlStandard Error 0.27
Inactive Typhoid VaccineAUC Change in Level of IL-610.17 ug*hour/mlStandard Error 0.27
Secondary

AUC Change in Fatigue

Self-reported intensity of fatigue on 0-9 scales (0 = no fatigue; 9 = fatigue as bad as you can imagine). AUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.

Time frame: baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine

Population: Each patient had two visits and served as her own control.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboAUC Change in Fatigue4.05 units on a scale*hourStandard Error 0.77
Inactive Typhoid VaccineAUC Change in Fatigue3.62 units on a scale*hourStandard Error 0.78
Secondary

AUC Change in Pain

Self-reported intensity of pain on 0-9 scale (0 = no pain; 9 = pain as bad as you can imagine). AUC change refers to the 'net incremental' area, which is the area under the curve above the baseline value. Data points used in AUC change calculation include baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine. This can be calculated geometrically by applying the trapezoid rule. When a value falls below the baseline, only the area above the baseline level is included.

Time frame: baseline, 2, 3.5, 5, 6.5, 8.5 hours post vaccine

Population: Each patient had two visits and served as her own control.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboAUC Change in Pain1.06 units on a scale*hourStandard Error 0.5
Inactive Typhoid VaccineAUC Change in Pain3.24 units on a scale*hourStandard Error 0.5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026