Trial Outcomes & Findings for Single-arm Study With Bimiralisib in Patients With HNSCC Harboring NOTCH1 Loss of Function Mutations (NCT NCT03740100)

NCT ID: NCT03740100

Last Updated: 2023-07-14

Results Overview

Radiological tumor assessments were performed by computed tomography (CT) or magnetic resonance imaging (MRI) according to a standard protocol. ORR: comprised of all patients who achieved a confirmed partial or a confirmed complete response per RECIST 1.1

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

8 participants

Primary outcome timeframe

At 6 and 12 weeks after the start of therapy (± 3 days)

Results posted on

2023-07-14

Participant Flow

Participant milestones

Participant milestones
Measure
Bimilralisib
Bimiralisib capsules orally. All patients received 140 mg bimiralisib (PQR309) 140 mg orally once daily on two consecutive days followed by five days without treatment weekly until unacceptable toxicity, tumor progression, patient's request for withdrawal, investigator judgment, or death.
Overall Study
STARTED
8
Overall Study
Confirmed Partial Response
1
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Bimilralisib
Bimiralisib capsules orally. All patients received 140 mg bimiralisib (PQR309) 140 mg orally once daily on two consecutive days followed by five days without treatment weekly until unacceptable toxicity, tumor progression, patient's request for withdrawal, investigator judgment, or death.
Overall Study
Adverse Event
1
Overall Study
Death
1

Baseline Characteristics

Single-arm Study With Bimiralisib in Patients With HNSCC Harboring NOTCH1 Loss of Function Mutations

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bimiralisib Treatment
n=8 Participants
Bimiralisib capsules (140 mg) orally once daily on 2 consecutive days followed by 5 days without treatment weekly.
Age, Continuous
65.5 years
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
8 participants
n=5 Participants

PRIMARY outcome

Timeframe: At 6 and 12 weeks after the start of therapy (± 3 days)

Radiological tumor assessments were performed by computed tomography (CT) or magnetic resonance imaging (MRI) according to a standard protocol. ORR: comprised of all patients who achieved a confirmed partial or a confirmed complete response per RECIST 1.1

Outcome measures

Outcome measures
Measure
Open Single Arm
n=6 Participants
Bimiralisib capsules orally Bimiralisib: Bimiralisib capsules
Objective Response Rate (ORR)
1 Participants

Adverse Events

Open Single Arm

Serious events: 5 serious events
Other events: 8 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Open Single Arm
n=8 participants at risk
Bimiralisib capsules orally Bimiralisib: Bimiralisib capsules
General disorders
Disease Progression
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Infections and infestations
Skin Infection
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Infections and infestations
Osteomyelitis
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Infections and infestations
Sepsis
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Investigations
Hyperglycemia
25.0%
2/8 • Number of events 2 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Investigations
Alanine aminotransferase increased
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Respiratory, thoracic and mediastinal disorders
Aspiration Pneumonia
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Distress
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Respiratory, thoracic and mediastinal disorders
Laryngeal Stenosis
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Renal and urinary disorders
Renal Injury
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Vascular disorders
Hemorrhage
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Blood and lymphatic system disorders
Anemia
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.

Other adverse events

Other adverse events
Measure
Open Single Arm
n=8 participants at risk
Bimiralisib capsules orally Bimiralisib: Bimiralisib capsules
Blood and lymphatic system disorders
Platelet count decreased
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Metabolism and nutrition disorders
Decreased appetite
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Renal and urinary disorders
Blood creatinine increased
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Metabolism and nutrition disorders
Dehydration
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Investigations
Blood glucose increased
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Gastrointestinal disorders
Nausea
25.0%
2/8 • Number of events 2 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Gastrointestinal disorders
vomiting
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Gastrointestinal disorders
Diarrhea
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Skin and subcutaneous tissue disorders
Rash
25.0%
2/8 • Number of events 2 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Skin and subcutaneous tissue disorders
Dry skin
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Skin and subcutaneous tissue disorders
Pruritis
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
General disorders
Fatigue
25.0%
2/8 • Number of events 3 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.
Ear and labyrinth disorders
Tinnitus
12.5%
1/8 • Number of events 1 • From the first dose of study drug (bimiralisib) until 30 days after the last dose of bimiralisib.

Additional Information

Dr. Faye Johnson

MD Anderson Cancer Center

Phone: 7137922121

Results disclosure agreements

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