Trial Outcomes & Findings for Study on the Anti-tumor Activity, Safety and Pharmacology of IPH2101 in Patients With Smoldering Multiple Myeloma (NCT NCT01222286)

NCT ID: NCT01222286

Last Updated: 2014-05-09

Results Overview

The primary end point is the rate of patients achieving an objective response (defined according to the International Myeloma Working Group uniform response criteria), including minimal response, (as derived from the European Society for Blood and Marrow Transplantation criteria), achieved at any time until end of study and confirmed on two consecutive assessments at 4 weeks interval.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

30 participants

Primary outcome timeframe

from start to end of study (14 months)

Results posted on

2014-05-09

Participant Flow

There were 44 patients screened, 14 subjects were not randomized, 12 of whom were screen failures, 30 patients randomized.

All patients enrolled were screened in order to verify the inclusion/exclusion criteria. All patients enrolled (30 patients) were analyzed.

Participant milestones

Participant milestones
Measure
IPH2101 0.2 mg/kg
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Overall Study
STARTED
16
14
Overall Study
COMPLETED
16
14
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study on the Anti-tumor Activity, Safety and Pharmacology of IPH2101 in Patients With Smoldering Multiple Myeloma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
IPH2101 0.2 mg/kg
n=16 Participants
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 Participants
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Total
n=30 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
11 Participants
n=7 Participants
21 Participants
n=5 Participants
Age, Categorical
>=65 years
6 Participants
n=5 Participants
3 Participants
n=7 Participants
9 Participants
n=5 Participants
Age, Continuous
63.6 years
STANDARD_DEVIATION 7.62 • n=5 Participants
58.4 years
STANDARD_DEVIATION 13.11 • n=7 Participants
61.2 years
STANDARD_DEVIATION 10.69 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
4 Participants
n=7 Participants
13 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
10 Participants
n=7 Participants
17 Participants
n=5 Participants
Region of Enrollment
United States
16 participants
n=5 Participants
14 participants
n=7 Participants
30 participants
n=5 Participants

PRIMARY outcome

Timeframe: from start to end of study (14 months)

Population: The ITT population included all randomized subjects.

The primary end point is the rate of patients achieving an objective response (defined according to the International Myeloma Working Group uniform response criteria), including minimal response, (as derived from the European Society for Blood and Marrow Transplantation criteria), achieved at any time until end of study and confirmed on two consecutive assessments at 4 weeks interval.

Outcome measures

Outcome measures
Measure
IPH2101 0.2 mg/kg
n=16 Participants
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 Participants
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Rate of Patients Achieving an Objective Response
0 participants
0 participants

SECONDARY outcome

Timeframe: Adverse events collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months

Population: The safety population included all subjects who received at least 1 dose of IPH2101

adverse events, physical examination and biological changes during the whole clinical trial.

Outcome measures

Outcome measures
Measure
IPH2101 0.2 mg/kg
n=16 Participants
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 Participants
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Safety Assessment
16 Patients with any AE
14 Patients with any AE

SECONDARY outcome

Timeframe: from start to end of study (14 months)

Population: all subjects who received at least 1 dose of IPH2101

biological activity of IPH2101 on KIR occupancy at End of Treatment

Outcome measures

Outcome measures
Measure
IPH2101 0.2 mg/kg
n=9 Participants
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=11 Participants
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Pharmacodynamics of IPH2101
73.1 % of occupancy of killer like receptor
Interval 46.0 to 98.0
92 % of occupancy of killer like receptor
Interval 80.0 to 96.0

SECONDARY outcome

Timeframe: from start to end of study (14 months)

* any change of M-protein in serum occurring during the study (\>25 percentage increase in level of serum M-protein) * progression to active Multiple Myeloma Definition of active Multiple Myeloma: Evidence of progression based on the IMWG criteria for progressive disease in myeloma and any one or more of the following felt related to the underlying clonal plasma cell proliferative disorder : * Development of new soft tissue plasmacytomas or bone lesions * Hypercalcemia (\> 11mg/100ml) * Decrease in hemoglobin of \> 2g/100ml * Rise in serum creatinine by 2 mg/100ml or more

Outcome measures

Outcome measures
Measure
IPH2101 0.2 mg/kg
n=16 Participants
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 Participants
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Secondary Anti-tumor Activity
serum M-protein progression
4 Participant
8 Participant
Secondary Anti-tumor Activity
Progression to active Multiple Myeloma
2 Participant
3 Participant

Adverse Events

IPH2101 0.2 mg/kg

Serious events: 2 serious events
Other events: 12 other events
Deaths: 0 deaths

IPH2101 2 mg/kg

Serious events: 0 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
IPH2101 0.2 mg/kg
n=16 participants at risk
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 participants at risk
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
Infections and infestations
Pneumonia
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Nervous system disorders
Demyelinating polyneuropathy
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months

Other adverse events

Other adverse events
Measure
IPH2101 0.2 mg/kg
n=16 participants at risk
0.2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
IPH2101 2 mg/kg
n=14 participants at risk
2 mg/Kg every 4 weeks by intravenous route over 1 hour, for 6 or up to 12 cycles
General disorders
Fatigue
31.2%
5/16 • Number of events 5 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
35.7%
5/14 • Number of events 5 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Skin and subcutaneous tissue disorders
Rash
25.0%
4/16 • Number of events 4 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
General disorders
Chills
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
21.4%
3/14 • Number of events 3 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Gastrointestinal disorders
Diarrhea
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Nervous system disorders
Dizziness
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
21.4%
3/14 • Number of events 3 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
General disorders
Pyrexia
18.8%
3/16 • Number of events 3 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Skin and subcutaneous tissue disorders
Pruritus
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
21.4%
3/14 • Number of events 3 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Gastrointestinal disorders
Nausea
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
General disorders
Edema Peripheral
0.00%
0/16 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Musculoskeletal and connective tissue disorders
back pain
0.00%
0/16 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Musculoskeletal and connective tissue disorders
muscle spasms
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Musculoskeletal and connective tissue disorders
Muscular weakness
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Musculoskeletal and connective tissue disorders
musculoskeletal pain
0.00%
0/16 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Gastrointestinal disorders
vomiting
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Gastrointestinal disorders
abdominal pain
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Investigations
neutrophil count decreased
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
14.3%
2/14 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Investigations
blood creatinine increased
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Investigations
white blood cell count decreased
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Infections and infestations
Upper respiratory tract infection
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Metabolism and nutrition disorders
decreased appetite
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Metabolism and nutrition disorders
hyperkalemia
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Injury, poisoning and procedural complications
contusion
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Blood and lymphatic system disorders
thrombocytopenia
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Respiratory, thoracic and mediastinal disorders
cough
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Respiratory, thoracic and mediastinal disorders
dyspnea
6.2%
1/16 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
7.1%
1/14 • Number of events 1 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
Immune system disorders
seasonal allergy
12.5%
2/16 • Number of events 2 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months
0.00%
0/14 • Adverse events related to Study Drug, collected from screening visit (date of signature of Inform Consent Form) up to the End of Study, up to 14 months

Additional Information

Dr Renaud Buffet

Innate Pharma

Phone: 33 4 30 30 30 32

Results disclosure agreements

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