Trial Outcomes & Findings for Phase 2 Clinical Trial of NPI-0052 in Patients With Relapsed or Relapsed/Refractory Multiple Myeloma (NCT NCT00461045)

NCT ID: NCT00461045

Last Updated: 2017-12-19

Results Overview

Disease response and progression were determined by the investigator using the International Myeloma Working Group Uniform Response Criteria (IMWG-URC). Overall response rate includes patients with a best response of PR of better. Stringent complete response (CR) includes immunophenotypic CR and molecular CR in addition to stringent CR.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

15 participants

Primary outcome timeframe

Through study completion, an average of 6.09 weeks.

Results posted on

2017-12-19

Participant Flow

Participant milestones

Participant milestones
Measure
MRZ 0.5 mg/m^2
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Overall Study
STARTED
15
Overall Study
COMPLETED
15
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Phase 2 Clinical Trial of NPI-0052 in Patients With Relapsed or Relapsed/Refractory Multiple Myeloma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Age, Continuous
61.9 years
STANDARD_DEVIATION 8.02 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
15 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
15 participants
n=5 Participants
Baseline Height
170.97 cm
STANDARD_DEVIATION 12.152 • n=5 Participants
Baseline Weight
77.27 kg
STANDARD_DEVIATION 17.825 • n=5 Participants
Body Surface Area (BSA)
1.893 m^2
STANDARD_DEVIATION 0.2629 • n=5 Participants
Fertility Status
Potential able to bear children
0 Participants
n=5 Participants
Fertility Status
Surgically sterile
1 Participants
n=5 Participants
Fertility Status
Post menopausal
4 Participants
n=5 Participants
Fertility Status
Male
10 Participants
n=5 Participants
Karnofsky Performance Status (KPS) Score
87.3 KPS Score
n=5 Participants
Time Since Initial Diagnosis
5.2 years
STANDARD_DEVIATION 3.79 • n=5 Participants
Number of Relapses
1 Relapse
0 participants
n=5 Participants
Number of Relapses
2 Relapses
2 participants
n=5 Participants
Number of Relapses
3 Relapses
2 participants
n=5 Participants
Number of Relapses
>3 Relapses
11 participants
n=5 Participants

PRIMARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

Disease response and progression were determined by the investigator using the International Myeloma Working Group Uniform Response Criteria (IMWG-URC). Overall response rate includes patients with a best response of PR of better. Stringent complete response (CR) includes immunophenotypic CR and molecular CR in addition to stringent CR.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Stringent Complete Response (sCR) or better
0 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Complete Response (CR)
0 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Very Good Partial Response (VGPR)
0 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Partial Response (PR)
0 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Minimal Response (MR)
0 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Stable Disease (SD)
4 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Progressive Disease (PD)
9 participants
Number of Patients Exhibiting a Given Overall Response as Determined by Investigator
Not Evaluated
2 participants

SECONDARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

Duration of treatment is defined as the last dose date minus the first dose date of the dose cohort plus 1 expressed in weeks.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Duration of MRZ Treatment
6.09 weeks
Standard Deviation 4.661

SECONDARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Number of Cycles of Marizomib (MRZ)
2.6 cycles
Standard Deviation 1.45

SECONDARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

A patient was counted in a cycle if the patient received at least one dose of study drug during the cycle.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 1
15 Participants
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 2
12 Participants
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 3
6 Participants
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 4
3 Participants
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 5
2 Participants
Number of Patients Receiving Marizomib (MRZ) in Each Cycle
Cycle 6
1 Participants

SECONDARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

Adverse events were graded using NCI-CTCAE (version 4.3). TEAEs are defined as any adverse event with an onset date between the date of first dose and 30 days after the date of last dose of any study drug. Treatment-related adverse events are adverse events considered related to at least one study drug by the investigator (NPI-002, dexamethasone), including those with unknown relationship.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one TEAE
15 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one treatment related TEAE
14 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one NPI-0052 related TEAE
13 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one grade ≥3 TEAE
12 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one treatment related grade ≥3 TEAE
8 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one NPI-0052 related grade ≥3 TEAE
5 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one serious TEAE
7 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one treatment related serious TEAE
4 Participants
Number of Patients With Treatment Emergent Adverse Events (TEAEs)
At least one NPI-0052 related serious TEAE
1 Participants

SECONDARY outcome

Timeframe: Through study completion, an average of 6.09 weeks.

Adverse events were graded using NCI-CTCAE (version 4.3). TEAEs are defined as any adverse event with an onset date between the date of first dose and 30 days after the date of last dose of any study drug. Treatment-related adverse events are adverse events considered related to at least one study drug by the investigator (NPI-002, dexamethasone), including those with unknown relationship.

Outcome measures

Outcome measures
Measure
MRZ 0.5 mg/m^2
n=15 Participants
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Number of Treatment Emergent Adverse Events (TEAEs)
Number of grade ≥3 TEAEs
41 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of treatment related grade ≥3 TEAEs
16 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of NPI-0052 realted grade ≥3 TEAEs
9 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of serious TEAEs
21 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of treatment related serious TEAEs
5 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of NPI-0052 related serious TEAEs
1 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of treatment related TEAEs
73 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of NPI-0052 related TEAEs
50 TEAEs
Number of Treatment Emergent Adverse Events (TEAEs)
Number of TEAEs
149 TEAEs

SECONDARY outcome

Timeframe: Samples collected on Cycle 1 Day 1 and Cycle 1 Day 11.

Population: The sponsor elected not to analyze the pharmacokinetic (PK) samples collected, therefore, no PK results are obtained.

Outcome measures

Outcome data not reported

Adverse Events

MRZ 0.5 mg/m^2

Serious events: 7 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MRZ 0.5 mg/m^2
n=15 participants at risk
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
Infections and infestations
Sepsis
6.7%
1/15
Infections and infestations
Pneumonia
6.7%
1/15
Renal and urinary disorders
Renal failure acute
13.3%
2/15
Cardiac disorders
Cardiac Failure Congestive
13.3%
2/15
Cardiac disorders
Atrial Fibrillation
6.7%
1/15
Cardiac disorders
Cardiac Failure
6.7%
1/15
General disorders
Adverse Drug Reaction
6.7%
1/15
Hepatobiliary disorders
Ischaemic Hepatitis
6.7%
1/15
Infections and infestations
Arthritis Bacterial
6.7%
1/15
Infections and infestations
Bacteraemia
6.7%
1/15
Infections and infestations
Diverticulitis
6.7%
1/15
Infections and infestations
Endocarditis Bacterial
6.7%
1/15
Infections and infestations
Escherichia Bacteraemia
6.7%
1/15
Injury, poisoning and procedural complications
Femur Fracture
6.7%
1/15
Injury, poisoning and procedural complications
Humerus Fracture
6.7%
1/15
Metabolism and nutrition disorders
Hyperglycaemia
6.7%
1/15
Musculoskeletal and connective tissue disorders
Pathological Fracture
6.7%
1/15
Nervous system disorders
Embolic Stroke
6.7%
1/15
Vascular disorders
Hypotension
6.7%
1/15

Other adverse events

Other adverse events
Measure
MRZ 0.5 mg/m^2
n=15 participants at risk
Twice-weekly dosing with 2-hour IV infusions on days 1,4,8, and 11 of 3-week cycles
General disorders
Fatigue
60.0%
9/15
General disorders
Oedema peripheral
6.7%
1/15
General disorders
Pyrexia
6.7%
1/15
General disorders
Asthenia
6.7%
1/15
General disorders
Chills
6.7%
1/15
General disorders
Gait disturbance
13.3%
2/15
Gastrointestinal disorders
Vomiting
13.3%
2/15
Gastrointestinal disorders
Constipation
20.0%
3/15
Psychiatric disorders
Hallucination, Visual
6.7%
1/15
Psychiatric disorders
Mental status changes
6.7%
1/15
Psychiatric disorders
Anxiety
20.0%
3/15
Infections and infestations
Upper respiratory tract infection
13.3%
2/15
Infections and infestations
Urinary tract infection
6.7%
1/15
Infections and infestations
Pneumonia
20.0%
3/15
Musculoskeletal and connective tissue disorders
Pain in extremity
13.3%
2/15
Musculoskeletal and connective tissue disorders
Back pain
13.3%
2/15
Musculoskeletal and connective tissue disorders
Arthralgia
13.3%
2/15
Musculoskeletal and connective tissue disorders
Muscle spasms
6.7%
1/15
Blood and lymphatic system disorders
Anaemia
26.7%
4/15
Blood and lymphatic system disorders
Thrombocytopenia
26.7%
4/15
Blood and lymphatic system disorders
Neutropenia
6.7%
1/15
Blood and lymphatic system disorders
Pancytopenia
6.7%
1/15
Cardiac disorders
Cardiac Failure Congestive
13.3%
2/15
Cardiac disorders
Atrial Fibrillation
6.7%
1/15
Cardiac disorders
Cardiac Failure
6.7%
1/15
Cardiac disorders
Sinus Tachycardia
6.7%
1/15
Cardiac disorders
Tachycardia
6.7%
1/15
Gastrointestinal disorders
Nausea
26.7%
4/15
Gastrointestinal disorders
Diarrhoea
13.3%
2/15
Gastrointestinal disorders
Abdominal Pain
6.7%
1/15
Gastrointestinal disorders
Abdominal Tenderness
6.7%
1/15
Gastrointestinal disorders
Dyspepsia
6.7%
1/15
Gastrointestinal disorders
Ileus
6.7%
1/15
Gastrointestinal disorders
Pneumoperitoneum
6.7%
1/15
General disorders
Adverse Drug Reaction
6.7%
1/15
General disorders
Infusion Site Erythema
6.7%
1/15
General disorders
Vessel Puncture Site Pain
6.7%
1/15
Hepatobiliary disorders
Ischaemic Hepatitis
6.7%
1/15
Infections and infestations
Bacteraemia
13.3%
2/15
Infections and infestations
Arthritis Bacterial
6.7%
1/15
Infections and infestations
Diverticulitis
6.7%
1/15
Infections and infestations
Endocarditis Bacterial
6.7%
1/15
Infections and infestations
Escherichia Bacteraemia
6.7%
1/15
Infections and infestations
Nasopharyngitis
6.7%
1/15
Infections and infestations
Oral Candidiasis
6.7%
1/15
Infections and infestations
Respiratory Tract Infection
6.7%
1/15
Infections and infestations
Sepsis
6.7%
1/15
Injury, poisoning and procedural complications
Contusion
6.7%
1/15
Injury, poisoning and procedural complications
Femur Fracture
6.7%
1/15
Injury, poisoning and procedural complications
Humerus Fracture
6.7%
1/15
Investigations
Blood Creatinine Increased
13.3%
2/15
Investigations
Weight Decreased
13.3%
2/15
Investigations
International Normalised Ratio Increased
6.7%
1/15
Investigations
Neutrophil Count Decreased
6.7%
1/15
Investigations
Platelet Count Decreased
6.7%
1/15
Metabolism and nutrition disorders
Hyperglycaemia
13.3%
2/15
Metabolism and nutrition disorders
Hypokalaemia
13.3%
2/15
Metabolism and nutrition disorders
Decreased Appetite
6.7%
1/15
Metabolism and nutrition disorders
Hyperuricaemia
6.7%
1/15
Metabolism and nutrition disorders
Hypomagnesaemia
6.7%
1/15
Metabolism and nutrition disorders
Hyponatraemia
6.7%
1/15
Metabolism and nutrition disorders
Metabolic Acidosis
6.7%
1/15
Metabolism and nutrition disorders
Metabolic Alkalosis
6.7%
1/15
Musculoskeletal and connective tissue disorders
Pain in Jaw
13.3%
2/15
Musculoskeletal and connective tissue disorders
Pathological Fracture
13.3%
2/15
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
6.7%
1/15
Musculoskeletal and connective tissue disorders
Neck Pain
6.7%
1/15
Nervous system disorders
Dysgeusia
13.3%
2/15
Nervous system disorders
Aphasia
6.7%
1/15
Nervous system disorders
Dysarthria
6.7%
1/15
Nervous system disorders
Embolic Stroke
6.7%
1/15
Nervous system disorders
Head Discomfort
6.7%
1/15
Nervous system disorders
Memory Impairment
6.7%
1/15
Psychiatric disorders
Insomnia
33.3%
5/15
Psychiatric disorders
Confusional State
13.3%
2/15
Psychiatric disorders
Dysphoria
6.7%
1/15
Psychiatric disorders
Pressure of Speech
6.7%
1/15
Renal and urinary disorders
Renal Failure Acute
13.3%
2/15
Respiratory, thoracic and mediastinal disorders
Dyspnoea
20.0%
3/15
Respiratory, thoracic and mediastinal disorders
Asthma
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Cough
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Epistaxis
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Pneumonia Aspiration
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Productive Cough
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
6.7%
1/15
Respiratory, thoracic and mediastinal disorders
Sinus Congestion
6.7%
1/15
Skin and subcutaneous tissue disorders
Rash
6.7%
1/15
Skin and subcutaneous tissue disorders
Rash Pruritic
6.7%
1/15
Skin and subcutaneous tissue disorders
Skin Mass
6.7%
1/15
Vascular disorders
Hypotension
6.7%
1/15
Vascular disorders
Phlebitis
6.7%
1/15

Additional Information

Associate Director of Clinical and Regulatory Operations

Triphase Accelerator

Phone: 858-295-4337

Results disclosure agreements

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