Trial Outcomes & Findings for Nab-paclitaxel and Alpelisib for the Treatment of Anthracycline Refractory Triple Negative Breast Cancer With PIK3CA or PTEN Alterations (NCT NCT04216472)

NCT ID: NCT04216472

Last Updated: 2026-07-07

Results Overview

Will be assessed by the alpelisib in combination with nab-paclitaxel in the neoadjuvant setting will improve rates.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

6 participants

Primary outcome timeframe

Up to 30 days

Results posted on

2026-07-07

Participant Flow

Recruitment and enrollment took place in the Breast Medical Oncology clinics of MD Anderson Cancer Center locations from July of 2020 through August of 2021

Participant milestones

Participant milestones
Measure
Alpelisib Plus Nab-paclitaxel
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Overall Study
STARTED
6
Overall Study
COMPLETED
5
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Alpelisib Plus Nab-paclitaxel
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Overall Study
Adverse Event
1

Baseline Characteristics

Nab-paclitaxel and Alpelisib for the Treatment of Anthracycline Refractory Triple Negative Breast Cancer With PIK3CA or PTEN Alterations

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Alpelisib Plus Nab-paclitaxel
n=6 Participants
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Age, Categorical
<=18 years
0 Participants
n=20 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=20 Participants
Age, Categorical
>=65 years
1 Participants
n=20 Participants
Age, Continuous
53.5 years
n=20 Participants
Sex: Female, Male
Female
6 Participants
n=20 Participants
Sex: Female, Male
Male
0 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=20 Participants
Race (NIH/OMB)
Asian
2 Participants
n=20 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=20 Participants
Race (NIH/OMB)
White
2 Participants
n=20 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
Region of Enrollment
United States
6 participants
n=20 Participants

PRIMARY outcome

Timeframe: Up to 30 days

Will be assessed by the alpelisib in combination with nab-paclitaxel in the neoadjuvant setting will improve rates.

Outcome measures

Outcome measures
Measure
Alpelisib Plus Nab-paclitaxel
n=6 Participants
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Rate of Pathological Complete Response (pCR/RCB-0)
RCB-I
1 Participants
Rate of Pathological Complete Response (pCR/RCB-0)
RCB-II
5 Participants

Adverse Events

Alpelisib Plus Nab-paclitaxel

Serious events: 1 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Alpelisib Plus Nab-paclitaxel
n=6 participants at risk
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Skin and subcutaneous tissue disorders
Rash
16.7%
1/6 • Number of events 1 • 11 months

Other adverse events

Other adverse events
Measure
Alpelisib Plus Nab-paclitaxel
n=6 participants at risk
Alpelisib 300mgPO qd plus nab-paclitaxel 100mg/m2 IV qw x 12 weeks
Nervous system disorders
peripheral sensory neuropathy
16.7%
1/6 • Number of events 1 • 11 months
Skin and subcutaneous tissue disorders
rash maculopapular
16.7%
1/6 • Number of events 1 • 11 months
Gastrointestinal disorders
mucositis oral
16.7%
1/6 • Number of events 1 • 11 months
Metabolism and nutrition disorders
hyperglycemia
33.3%
2/6 • Number of events 2 • 11 months

Additional Information

Senthil Damodaran, MD PhD

The University of Texas MD Anderson Cancer Center

Phone: (832) 829-4307

Results disclosure agreements

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