Official Title
A Phase 1b/2 Study to Evaluate the Safety, Pharmacokinetics, and Preliminary Efficacy of Isatuximab (SAR650984) in Patients Awaiting Kidney Transplantation
Brief Summary

Primary Objectives: - Phase 1: To characterize the safety and tolerability of isatuximab in kidney transplant candidates. - Phase 2: To evaluate the efficacy of isatuximab in desensitization of participants awaiting kidney transplantation. Secondary Objectives: - Phase 2: To characterize the safety profile of isatuximab in kidney transplant candidates. - To characterize the pharmacokinetic (PK) profile of isatuximab in kidney transplant candidates. - To evaluate the immunogenicity of isatuximab. - To assess the overall efficacy of isatuximab in desensitization of participants awaiting kidney transplantation.

Detailed Description

The study had a screening period of up to 28 days, a treatment period of up to 12 weeks, a
site visit FUP of up to 26 weeks, and an extended follow-up (FUP) until study cut-off.

The study duration involved site visit per participant (i.e., screening, treatment, site
visit FUP was approximately 42 weeks.

The study duration included extended FUP per participant was approximately 97.7 weeks
(depending on when the participant was enrolled).

Terminated
Immune System Disorder

Drug: Isatuximab SAR650984

Pharmaceutical form: Solution for infusion
Route of administration: Intravenous
Other Name: Sarclisa

Drug: Acetaminophen (paracetamol) or equivalent

Pharmaceutical form: Tablets
Route of administration: Oral

Drug: Ranitidine or equivalent

Pharmaceutical form: Solution
Route of administration: Intravenous

Drug: Diphenhydramine or equivalent

Pharmaceutical form: Solution
Route of administration: Intravenous

Drug: Methylprednisolone or equivalent

Pharmaceutical form: Solution
Route of administration: Intravenous

Drug: Montelukast or equivalent

Pharmaceutical form: Tablets
Route of administration: Oral

Eligibility Criteria

Inclusion criteria:

- Diagnosis of chronic kidney disease (CKD) and active candidate on the kidney donor
waitlist at the time of screening.

- Body mass index (BMI)

- Contraceptive use by men or women should be consistent with local regulations
regarding the methods of contraception for those participating in clinical studies.

- Capable of giving signed informed consent.

For Participants in Cohort A: active candidates on the kidney waitlist with living donor.

For Participants in Cohort B: active candidates on the kidney waitlist with no living donor
cleared for donation.

Exclusion criteria:

- Significant cardiac dysfunction.

- Known active, recurrent, or chronic infection.

- Active lupus or uncontrolled diabetes.

- Prior treatment with rituximab within 6 months from SAR650984 administration.

- Inadequate organ and bone marrow function at screening.

- Pregnant or breastfeeding women or women who intend to become pregnant during
participation in the study.

- Known intolerance or hypersensitivity to any component of SAR650984 or
pre-medications.

- Participants who were not suitable for participation as judged by the Investigator.

The above information was not intended to contain all considerations relevant to a
participant's potential participation in a clinical trial.

Eligibility Gender
All
Eligibility Age
Minimum: 18 Years ~ Maximum: 70 Years
Countries
Spain
United States
Locations

Investigational Site Number :8400003
San Francisco, California, United States

Investigational Site Number :8400001
Rochester, Minnesota, United States

Investigational Site Number :8400002
New York, New York, United States

Investigational Site Number :8400004
Houston, Texas, United States

Investigational Site Number :7240002
Barcelona, Barcelona [Barcelona], Spain

Investigational Site Number :7240001
Hospitalet de Llobregat, Catalunya [Cataluña], Spain

Clinical Sciences & Operations, Study Director
Sanofi

NCT Number
Keywords
Anti-CD38 monoclonal antibody
MeSH Terms
Immune System Diseases
Acetaminophen
Diphenhydramine
Promethazine
Methylprednisolone
Ranitidine
Montelukast