Trial Outcomes & Findings for A Study of the Effect of Polyphenon E (Green Tea Extract) on Breast Cancer Progression (NCT NCT00676793)

NCT ID: NCT00676793

Last Updated: 2017-09-21

Results Overview

Change in serum VEGF from baseline to post treatment with polyphenon E.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

32 participants

Primary outcome timeframe

Baseline and 4 to 6 weeks

Results posted on

2017-09-21

Participant Flow

Participant milestones

Participant milestones
Measure
ECGC and Breast Cancer
Single arm for a phase II study of EGCG extract and breast cancer. Subjects are asked to take 4 polyphenol E (200mg) capsules daily with a meal for the duration of the study. Biomarkers are measured at baseline and then again at presurgery, the end point for the study.
Overall Study
STARTED
32
Overall Study
COMPLETED
19
Overall Study
NOT COMPLETED
13

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of the Effect of Polyphenon E (Green Tea Extract) on Breast Cancer Progression

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ECGC and Breast Cancer
n=32 Participants
Single arm for a phase II study of EGCG extract and breast cancer. Subjects are asked to take 4 polyphenol E (200mg) capsules daily with a meal for the duration of the study. Biomarkers are measured at baseline and then again at presurgery, the end point for the study.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
Age, Continuous
51.8 years
STANDARD_DEVIATION 7.7 • n=5 Participants
Sex: Female, Male
Female
32 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
32 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and 4 to 6 weeks

Population: Number of participants for analysis was determined per protocol.

Change in serum VEGF from baseline to post treatment with polyphenon E.

Outcome measures

Outcome measures
Measure
ECGC and Breast Cancer
n=19 Participants
Single arm for a phase II study of EGCG extract and breast cancer. Subjects are asked to take 4 polyphenol E (200mg) capsules daily with a meal for the duration of the study. Biomarkers are measured at baseline and then again at presurgery, the end point for the study.
Change in Serum VEGF in Breast Cancer
270 pg/ml
Interval -142.5 to 581.25

PRIMARY outcome

Timeframe: Baseline and 4 to 6 weeks

Population: Number of participants for analysis was determined per protocol.

Change in serum HGF from baseline to post Polyphenol E treatment.

Outcome measures

Outcome measures
Measure
ECGC and Breast Cancer
n=19 Participants
Single arm for a phase II study of EGCG extract and breast cancer. Subjects are asked to take 4 polyphenol E (200mg) capsules daily with a meal for the duration of the study. Biomarkers are measured at baseline and then again at presurgery, the end point for the study.
Change in Serum HGF and Breast Cancer
155.0 pg/ml
Interval -143.75 to 700.625

Adverse Events

ECGC and Breast Cancer

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
ECGC and Breast Cancer
n=32 participants at risk
Single arm for a phase II study of EGCG extract and breast cancer. Subjects are asked to take 4 polyphenol E (200mg) capsules daily with a meal for the duration of the study. Biomarkers are measured at baseline and then again at presurgery, the end point for the study.
Gastrointestinal disorders
Stomach Cramps
6.2%
2/32 • Number of events 2
Renal and urinary disorders
Increase in amylase and lypase
3.1%
1/32 • Number of events 1

Additional Information

Dr. Jerry w. McLarty, Ph.D.

LSU Health, Shreveport

Phone: (318)813-1446

Results disclosure agreements

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