Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
24

Summary

Conditions
  • Breast Cancer
  • Breast Cancer - Female
  • Breast Cancer - Male
  • HER2 Positive Breast Carcinoma
  • HER2 Positive Breast Cancer
  • Invasive Breast Cancer
  • Stage II Breast Cancer
  • Stage III Breast Cancer
Type
Interventional
Phase
Early Phase 1
Design
Allocation: Non-RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: The trial will consist of two phases. The first lead in phase will enroll 12 participants evenly divided into two arms (alternating enrollment) with different initial priming vaccination schedules. Following accrual of this initial group of 12 patients, HER2 ELISPOT post vaccination responses will be assessed to determine which of the two sequences provides the greater increase in anti HER2 response at week 4 over baseline. This will determine which sequence will be used in the second expansion phase of accrual. If both arms are determined equal then Arm A will be selected as the default sequence.Masking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

The trial will consist of two phases. The first lead in phase will enroll 12 participants evenly divided into two arms (alternating enrollment) with different initial priming study vaccination schedules. Arm A: One DC1 study vaccination per week x 3 weeks. Arm B: Two DC1 study vaccinations per week ...

The trial will consist of two phases. The first lead in phase will enroll 12 participants evenly divided into two arms (alternating enrollment) with different initial priming study vaccination schedules. Arm A: One DC1 study vaccination per week x 3 weeks. Arm B: Two DC1 study vaccinations per week (given 3 days apart for example Mon and Thurs or Tues and Friday) x 3 weeks. Following accrual of this initial group of 12 participants, HER2 ELISPOT post study vaccination responses will be assessed to determine which of the two sequences provides the greater increase in anti HER2 response at week 4 over baseline. This will determine which sequence will be used in the second expansion phase of accrual. If both arms are determined equal then Arm A will be selected as the default sequence. Second phase of accrual will consist of 14 additional participants to undergo study vaccination using the optimal schedule declared in the first phase of the trial. The trial will consist of two phases. The first lead in phase will enroll 12 participants evenly divided into two arms (alternating enrollment) with different initial priming study vaccination schedules. Arm A: One DC1 study vaccination per week x 3 weeks Arm B: Two DC1 study vaccinations per week (given 3 days apart for example Mon and Thurs or Tues and Friday) x 3 weeks. Following accrual of this initial group of 12 participants, HER2 ELISPOT post study vaccination responses will be assessed to determine which of the two sequences provides the greater increase in anti HER2 response at week 4 over baseline. This will determine which sequence will be used in the second expansion phase of accrual. If both arms are determined equal then Arm A will be selected as the default sequence. Second phase of accrual will consist of 14 additional participants to undergo study vaccination using the optimal schedule declared in the first phase of the trial.

Tracking Information

NCT #
NCT03387553
Collaborators
United States Department of Defense
Investigators
Principal Investigator: Haten Soliman, M.D. H. Lee Moffitt Cancer Center and Research Institute