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Monoclonal Antibodies

Isatuximab for Primary Amyloidosis

Phase 2
Waitlist Available
Led By Emma Scott
Research Sponsored by Southwest Oncology Group
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Heart: mean left ventricular wall thickness on echocardiogram greater than or equal to 12 mm in the absence of hypertension or valvular heart disease, OR N-terminal fragment brain natriuretic protein (NT-pro) brain natriuretic peptide (BNP) greater than 332 ng/mL provided that patient does not have impaired renal function (as defined by calculated creatinine clearance less than 25 mL/min) within 14 days prior to registration, OR prior cardiac biopsy (at time of diagnosis) showing amyloid deposition with past documented or presently noted clinical symptoms and signs supportive of a diagnosis of heart failure in the absence of an alternative explanation for heart failure
Patients must have completed other systemic therapy >= 14 days or investigational drug >= 28 days prior to registration, surgery (other than biopsies) >= 21 days prior to registration, and any autologous stem cell transplant (ASCT) >= 100 days prior to registration
Must not have
History of any lymphoproliferative disorder
History of active malignancy
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 4 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is studying how well a monoclonal antibody called isatuximab works in treating patients with primary amyloidosis that has come back or does not respond to treatment.

Who is the study for?
This trial is for adults with primary amyloidosis that has returned or isn't responding to treatment. They must not have taken certain anti-amyloidogenic substances recently, should be in relatively good health with a performance status of <=2, and have no severe allergies to monoclonal antibodies like isatuximab. Participants need functioning major organs, controlled blood pressure and diabetes, no HIV/AIDS complications, and cannot be pregnant or breastfeeding.
What is being tested?
The trial tests the effectiveness of Isatuximab—a type of monoclonal antibody—in patients with relapsed or refractory primary amyloidosis. It aims to see if this drug can stop cancer cells from growing and spreading. The study also includes laboratory biomarker analysis to monitor responses.
What are the potential side effects?
Potential side effects may include allergic reactions due to the body's response to a foreign protein (isatuximab), as well as symptoms related to immune system activation such as fever, chills, weakness, nausea, headache, rash or breathing difficulties.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have heart issues not caused by high blood pressure or heart valve disease.
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I finished my last cancer treatment or surgery more than 2 weeks ago, and any stem cell transplant over 100 days ago.
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I haven't taken daratumumab in the last 56 days and it was effective when I did.
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My cancer has spread to other organs, as confirmed by tests.
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My condition did not improve after at least one treatment like transplant, radiation, or chemotherapy.
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I have high levels of protein in my urine or a kidney biopsy showing amyloid deposits.
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I am not eligible for a stem cell transplant using my own cells.
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My heart failure is not the most severe type.
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I do not have any serious health issues that are not under control.
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I am willing to follow my HIV treatment plan closely.
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My AL amyloidosis has returned or didn't respond to treatment, confirmed by specific tests.
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I am not allergic to isatuximab or similar antibody treatments.
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I can take care of myself but might not be able to do heavy physical work.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have had a condition where my lymphocytes grow abnormally.
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I have a history of cancer.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 4 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 4 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Overall confirmed hematologic response rate
Secondary study objectives
Incidence of adverse events
Organ response
Overall survival
+1 more

Side effects data

From 2023 Phase 3 trial • 307 Patients • NCT02990338
35%
Neutropenia
21%
Diarrhoea
21%
Fatigue
21%
Pneumonia
20%
Constipation
19%
Asthenia
19%
Upper Respiratory Tract Infection
16%
Back Pain
13%
Pyrexia
12%
Arthralgia
12%
Oedema Peripheral
11%
Bronchitis
11%
Thrombocytopenia
11%
Muscle Spasms
9%
Dyspnoea
9%
Insomnia
9%
Nausea
9%
Urinary Tract Infection
9%
Bone Pain
7%
Cough
7%
Nasopharyngitis
7%
Peripheral Sensory Neuropathy
7%
Cataract
7%
Pruritus
6%
Fall
6%
Headache
5%
Hypertension
5%
Disease Progression
5%
Decreased Appetite
5%
Tremor
5%
Muscular Weakness
5%
Musculoskeletal Chest Pain
5%
Rash
4%
Acute Kidney Injury
4%
Influenza
4%
Abdominal Pain
4%
Vomiting
3%
Pneumocystis Jirovecii Pneumonia
3%
Febrile Neutropenia
3%
Pathological Fracture
3%
Oropharyngeal Pain
3%
Myalgia
3%
Pain In Extremity
3%
Septic Shock
3%
Dizziness
3%
Stomatitis
2%
Renal Failure
2%
Lower Respiratory Tract Infection
2%
Hypercalcaemia
2%
General Physical Health Deterioration
2%
Oral Herpes
2%
Productive Cough
2%
Lung Infection
1%
Pleural Effusion
1%
Haemorrhage Intracranial
1%
Infusion Related Reaction
1%
Pulmonary Embolism
1%
Renal Aneurysm
1%
Sudden Death
1%
Pneumonia Fungal
1%
Covid-19 Pneumonia
1%
Candida Pneumonia
1%
Diverticulitis
1%
Escherichia Sepsis
1%
Cytomegalovirus Gastrointestinal Infection
1%
Gastroenteritis
1%
Tumour Associated Fever
1%
Syncope
1%
Dehydration
1%
Respiratory Tract Infection
1%
Basal Cell Carcinoma
1%
Anaemia
1%
Hyponatraemia
1%
Confusional State
1%
Malnutrition
1%
Cerebral Haemorrhage
1%
Angina Pectoris
1%
Cauda Equina Syndrome
1%
Ischaemic Stroke
1%
Atrial Fibrillation
1%
Cardiac Failure
1%
Orthostatic Hypotension
1%
Pulmonary Oedema
1%
Respiratory Failure
1%
Pancreatitis Acute
1%
Diabetic Ulcer
1%
Death
1%
Accidental Overdose
1%
Spinal Compression Fracture
1%
Weight Decreased
1%
Pneumonia Bacterial
1%
Pyelonephritis
1%
Pyelonephritis Acute
1%
Sepsis
1%
Sinusitis
1%
Hyperviscosity Syndrome
1%
Pancytopenia
1%
Femur Fracture
1%
Pneumonia Haemophilus
1%
Pneumonia Influenzal
1%
Pneumonia Streptococcal
1%
Bronchospasm
1%
Large Intestine Perforation
1%
Covid-19
1%
Infection
1%
Presyncope
1%
Spinal Subdural Haematoma
1%
Retinal Detachment
1%
Vision Blurred
1%
Myocardial Infarction
1%
Deep Vein Thrombosis
1%
Ataxia
100%
80%
60%
40%
20%
0%
Study treatment Arm
Pd (Pomalidomide + Dexamethasone)
IPd (Isatuximab + Pomalidomide + Dexamethasone)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (isatuximab)Experimental Treatment2 Interventions
Patients receive isatuximab IV on days 1, 8, 15, and 22 of course 1 and on days 1 and 15 of subsequent courses. Treatment repeats every 28 days for 24 courses in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Isatuximab
2016
Completed Phase 3
~370

Find a Location

Who is running the clinical trial?

Southwest Oncology GroupLead Sponsor
388 Previous Clinical Trials
261,144 Total Patients Enrolled
SWOG Cancer Research NetworkLead Sponsor
398 Previous Clinical Trials
266,559 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,924 Previous Clinical Trials
41,017,908 Total Patients Enrolled

Media Library

Isatuximab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT03499808 — Phase 2
Systemic Amyloidosis Research Study Groups: Treatment (isatuximab)
Systemic Amyloidosis Clinical Trial 2023: Isatuximab Highlights & Side Effects. Trial Name: NCT03499808 — Phase 2
Isatuximab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03499808 — Phase 2
~6 spots leftby Nov 2025