MedPath

Intravenous Ascorbic Acid in Women Receiving Adjuvant or Neo-Adjuvant Chemotherapy for Early Stage Breast Cancer

Phase 2
Withdrawn
Conditions
Fatigue
Interventions
Other: Normal Saline
Registration Number
NCT02521077
Lead Sponsor
Midwestern Regional Medical Center
Brief Summary

This is a parallel-track, randomized study will observe whether intravenous ascorbic acid reduces the reported fatigue in women receiving adjuvant or neo-adjuvant chemotherapy for early stage breast cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
Female
Target Recruitment
Not specified
Inclusion Criteria
  • Eastern Cooperative Oncology Group (ECOG) performance status score ≤2;
  • Diagnosed early stage breast cancer and scheduled to receive either adjuvant or neo-adjuvant chemotherapy;
  • Willing to receive either intravenous ascorbic acid or normal saline;
  • Willing to use an acceptable contraceptive method for the duration of the study and for 30 days following the last dose of study drug;
  • Negative urine or serum pregnancy test within 2 weeks prior to receipt of study drug;
  • Willing to complete all evaluation tools;
  • Able to give informed consent to participate in the study; and
  • Agree to avoid any additional supplemental ascorbic acid throughout the study.
Exclusion Criteria
  • Diagnosed Glucose-6-phosphate dehydrogenase deficiency;
  • Renal insufficiency (Blood Urea Nitrogen >30 mg/dL, or Creatinine >1.5 mg/dL);
  • Unwillingness or mental incapacity to complete self-reported questionnaires;
  • Active smoker; and
  • Male sex

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Even Cycle Intravenous Ascorbic AcidNormal SalineWomen randomized to this study arm will receive intravenous ascorbic acid (50g in 500 ml sterile water) prior to their even-numbered chemotherapy cycles. During the odd-numbered chemotherapy cycles, these subjects will receive intravenous normal saline (0.9%).
Odd Cycle Intravenous Ascorbic AcidNormal SalineWomen randomized to this study arm will receive intravenous ascorbic acid (50g in 500 ml sterile water) prior to their odd-numbered chemotherapy cycles. During the even-numbered chemotherapy cycles, these subjects will receive intravenous normal saline (0.9%).
Odd Cycle Intravenous Ascorbic AcidAscorbic AcidWomen randomized to this study arm will receive intravenous ascorbic acid (50g in 500 ml sterile water) prior to their odd-numbered chemotherapy cycles. During the even-numbered chemotherapy cycles, these subjects will receive intravenous normal saline (0.9%).
Even Cycle Intravenous Ascorbic AcidAscorbic AcidWomen randomized to this study arm will receive intravenous ascorbic acid (50g in 500 ml sterile water) prior to their even-numbered chemotherapy cycles. During the odd-numbered chemotherapy cycles, these subjects will receive intravenous normal saline (0.9%).
Primary Outcome Measures
NameTimeMethod
Fatigue by self reported fatigue inventory questionnaireDay 8 of each 4-week treatment cycle.

Patients will complete the validated questionnaire Fatigue Symptom Inventory (FSI)

Secondary Outcome Measures
NameTimeMethod
Fatigue ( EORTC QLQ-FA13)Day 15 of each 4-week treatment cycle.

Patients will complete the validated questionnaire EORTC QLQ-FA13

Fatigue by self reported fatigue inventory questionnaireDay 15 of each 4-week treatment cycle.

Patients will complete the validated questionnaire Fatigue Symptom Inventory (FSI)

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.