MedPath

SAR650984, Pomalidomide and Dexamethasone in Combination in RRMM Patients

Phase 1
Completed
Conditions
Plasma Cell Myeloma
Interventions
Registration Number
NCT02283775
Lead Sponsor
Sanofi
Brief Summary

Primary Objectives:

Part A: To evaluate the safety and determine the recommended dose of SAR650984 in combination with pomalidomide (P) and dexamethasone (d), in patients with Relapsed/Refractory Multiple Myeloma (RRMM).

Part B: To evaluate the feasibility of isatuximab administered from a fixed infusion volume in combination with Pd as assessed by occurrence of grade ≥3 infusion associated reactions (IAR).

Secondary Objectives:

* To evaluate the infusion duration (Part B).

* To evaluate the safety profile of the combination with isatuximab administration from fixed volume (Part B).

* To evaluate immunogenicity of SAR650984 in combination with Pd (Part A and B).

* To evaluate the pharmacokinetics (PK) of SAR650984 and its effect on the PK of pomalidomide when administered in combination (Part A).

* To describe the efficacy of the combination of SAR650984 with Pd in terms of overall response rate and clinical benefit rate based on International Myeloma Working Group (IMWG) defined response criteria and the duration of response (Part A and B).

* To assess the relationship between clinical effects (adverse event \[AE\] and/or tumor response) and CD38 receptor density at baseline (Part A).

Detailed Description

The study duration for an individual patient will include a screening period for inclusion of up to 21 days. The treatment period may continue until disease progression, unacceptable adverse reaction, or other reason for discontinuation. After study treatment discontinuation an end of treatment (EOT) visit will be done at approximately 30 days after last study treatment component administration to assess safety. If the last ADA sample is positive or inconclusive, additional ADA will be sampled 3 months later. No further ADA will be sampled, even if this 3-month sample is positive. Patients who discontinue treatment for reasons other than progression of disease will be followed every month until progression or initiation of subsequent therapy, for a maximum of one year, whichever comes first.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
54
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PomdeSARIsatuximab SAR650984Part A: Isatuximab (escalating dose) on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression Part B: Isatuximab 10 mg/kg on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression
PomdeSARPomalidomidePart A: Isatuximab (escalating dose) on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression Part B: Isatuximab 10 mg/kg on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression
PomdeSARDexamethasonePart A: Isatuximab (escalating dose) on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression Part B: Isatuximab 10 mg/kg on Day 1, 8, 15, and 22, then Day 1 and 15 + pomalidomide 4 mg on Day 1 to 21 + dexamethasone 40 mg (20 mg in patients of 75 years or older) on Day 1, 8, 15, 22 in 28-day cycles up to disease progression
Primary Outcome Measures
NameTimeMethod
Incidence of grade ≥3 IARs according to the NCI-CTC version 4.03 grade scalingPart B: Up to 8 weeks
Dose Limiting Toxicities (DLTs)Part A: Up to 4 weeks
Number of patients with adverse events and clinically significant changes in laboratory tests and vital signs according to the National Cancer Institute - Common Toxicity Criteria (NCI-CTC) version 4.03 grade scalingPart A: Up to 30 days for patients experiencing progressive disease and up to one year or the initiation of a new line of treatment for patients leaving the study for reasons other than progressive disease
Secondary Outcome Measures
NameTimeMethod
Immune response: levels of human anti-human antibodies (ADA)Part A: Up to approximately 8 months; Part B: Up to approximately 10 months
Overall response ratePart A: Up to approximately 8 months; Part B: Up to approximately 10 months
Infusion durationPart B: Up to approximately 10 months
Pharmacokinetics: Partial area under the serum concentration time curve (AUC)Part A: Up to approximately 10 months
Pharmacokinetics: maximum observed concentration (Cmax)Part A: Up to approximately 10 months
Duration of response - TimePart A: Up to approximately 8 months; Part B: Up to approximately 10 months
Clinical Benefit ratePart A: Up to approximately 8 months; Part B: Up to approximately 10 months
Safety of isatuximab administration from fixed volumePart B: Up to 30 days for patients experiencing progressive disease and up to one year or the initiation of a new line of treatment for patients leaving the study for reasons other than progressive disease
Relationship between clinical effect and CD38 receptor densityPart A: Up to approximately 8 months

Trial Locations

Locations (13)

Investigational Site Number 840011

🇺🇸

Decatur, Illinois, United States

Investigational Site Number 840015

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Salt Lake City, Utah, United States

Investigational Site Number 840005

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Seattle, Washington, United States

Investigational Site Number 840018

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New Haven, Connecticut, United States

Investigational Site Number 840016

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Charleston, South Carolina, United States

Investigational Site Number 840006

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Duarte, California, United States

Investigational Site Number 840010

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Chapel Hill, North Carolina, United States

Investigational Site Number 840001

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Scottsdale, Arizona, United States

Investigational Site Number 840004

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Boston, Massachusetts, United States

Investigational Site Number 840104

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Boston, Massachusetts, United States

Investigational Site Number 840014

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Canton, Ohio, United States

Investigational Site Number 840003

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Charlotte, North Carolina, United States

Investigational Site Number 840017

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Milwaukee, Wisconsin, United States

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