Trial Outcomes & Findings for Alkaline Water in Reducing Skin Toxicity in Women With Breast Cancer Undergoing Radiation Therapy (NCT NCT01487954)

NCT ID: NCT01487954

Last Updated: 2015-06-18

Results Overview

Information will include the type, severity, time of onset and resolution of its onset, and its probable association with the study regimen. Frequency tables will be constructed to summarize observed incidents by severity and type of toxicity during weekly radiation treatment and 1 month after radiation treatment. Observed toxicity differences among the treatment arms may be reported in frequency tables.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

45 participants

Primary outcome timeframe

at 1 month after treatment

Results posted on

2015-06-18

Participant Flow

Participant milestones

Participant milestones
Measure
Arm I: Alkaline Water
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Overall Study
STARTED
29
16
Overall Study
Safety lead-in
10
0
Overall Study
COMPLETED
29
16
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Alkaline Water in Reducing Skin Toxicity in Women With Breast Cancer Undergoing Radiation Therapy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm I: Alkaline Water
n=29 Participants
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
n=16 Participants
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Total
n=45 Participants
Total of all reporting groups
Age, Continuous
57 years
n=5 Participants
53 years
n=7 Participants
57 years
n=5 Participants
Sex: Female, Male
Female
29 Participants
n=5 Participants
16 Participants
n=7 Participants
45 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
28 Participants
n=5 Participants
16 Participants
n=7 Participants
44 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
27 Participants
n=5 Participants
16 Participants
n=7 Participants
43 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
29 participants
n=5 Participants
16 participants
n=7 Participants
45 participants
n=5 Participants

PRIMARY outcome

Timeframe: at 1 month after treatment

Information will include the type, severity, time of onset and resolution of its onset, and its probable association with the study regimen. Frequency tables will be constructed to summarize observed incidents by severity and type of toxicity during weekly radiation treatment and 1 month after radiation treatment. Observed toxicity differences among the treatment arms may be reported in frequency tables.

Outcome measures

Outcome measures
Measure
Arm I: Alkaline Water
n=29 Participants
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
n=16 Participants
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Acute and Grade 2 or Higher Radiation-related Skin Toxicity as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0
38 percentage of participants
38 percentage of participants

SECONDARY outcome

Timeframe: at baseline and at week 5 (day 33)

Population: Only the first ten patients in the alkaline water group, who took part in the safety lead-in portion of the study were analyzed for urine pH

A paired sample t-test (a=0.05) assessing change in urine pH between before treatment day 0 and after radiation and alkaline water treatment day 33.

Outcome measures

Outcome measures
Measure
Arm I: Alkaline Water
n=10 Participants
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Change in Urine pH
pH at baseline
5.6 units on pH scale
Standard Deviation 0.7
Change in Urine pH
pH at day 33 of treatment
6.1 units on pH scale
Standard Deviation 1.0

Adverse Events

Arm I: Alkaline Water

Serious events: 1 serious events
Other events: 26 other events
Deaths: 0 deaths

Arm II: Distilled Water

Serious events: 1 serious events
Other events: 13 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm I: Alkaline Water
n=29 participants at risk
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
n=16 participants at risk
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Investigations
Alanine aminotransferase increased
3.4%
1/29 • Number of events 1 • 30 days after treatment
0.00%
0/16 • 30 days after treatment
Investigations
Aspartate aminotransferase increased
3.4%
1/29 • Number of events 1 • 30 days after treatment
0.00%
0/16 • 30 days after treatment
Musculoskeletal and connective tissue disorders
Chest wall pain
3.4%
1/29 • Number of events 1 • 30 days after treatment
0.00%
0/16 • 30 days after treatment
Infections and infestations
Skin infection
0.00%
0/29 • 30 days after treatment
6.2%
1/16 • Number of events 1 • 30 days after treatment

Other adverse events

Other adverse events
Measure
Arm I: Alkaline Water
n=29 participants at risk
Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Arm II: Distilled Water
n=16 participants at risk
Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy. external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.
Skin and subcutaneous tissue disorders
dermatitis
89.7%
26/29 • 30 days after treatment
81.2%
13/16 • 30 days after treatment

Additional Information

Dr. Charles A. Kunos, MD, PhD

Case Comprehensive Cancer Center AND Summa Health System

Phone: (330) 375-3557

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place