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Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4

Phase 1

AL Amyloidosis | Small molecule | Rare Disease |AstraZeneca PLC|Trials Updated: Feb 7, 2025

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Sep 2014

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 target and mechanism

ModalitySmall molecule

Also known as Ch mAb 11-1F4

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment30

FDA Designations

No designations recorded

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 clinical trials

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 · 1 trial · 1 indication

Phase 1 1
NCT02245867Study of Chimeric Fibril-Reactive Monoclonal Antibody 11-1F4 in Patients With AL AmyloidosisAL Amyloidosis
COMPLETED30 Analytics
PHASE1COMPLETED
Study of Chimeric Fibril-Reactive Monoclonal Antibody 11-1F4 in Patients With AL Amyloidosis
AL AmyloidosisUnlock trial analytics

Study Endpoints

Primary Endpoints

Maximum Tolerated Dose (MTD) of Ch mAb 11-1F4
2 years approximately

The MTD of a single application of Ch mAb 11-1F4 is defined as the highest safely-tolerated dose (mg/m2) where 0 patients experiences Dose Limiting Toxicity.

Secondary Endpoints

Number of subjects with positive amyloid-related organ response
12 weeks
Estimated mean area under the curve (AUC) for Ch mAb 11-1F4
Phase 1a: 1, 2, 24 hours post start of infusion; then post-infusion week 1, 2, 3, 4, 8. Phase 1b: pretreatment, 1, 2, 24 hours post start of infusion; then post-infusion week 5, 8, 12.
Number of participants with adverse events
2 years approximately
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Phase IaEXPERIMENTALAdministration of Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4: A 1-patient cohort will be infused with 0.5 mg/m2 of Ch 11-1F4 and, if tolerated, the doses in the next patients will be increased to 5, 10, 50, 100, 250, and finally, 500 mg/m2. All individuals will be evaluated prior to treatment, after infusion weekly for four weeks, as well as at 8 weeks.
Phase IbEXPERIMENTALAdministration of Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4: Subjects will receive four weekly infusions of the monoclonal anti-body at Dose Level 1 (0.5 mg/m2). If tolerated, the doses in the next patients will be increased to 5, 10, 50, 100, 250, and finally, 500 mg/m2. When the highest tolerated dose is reached without toxicity in 2 patients, an additional 4 patients will be enrolled and infused at that dose. Escalation or de-escalation will continue until we have determined the highest dose level at which less than 2 patients experience toxicity. All individuals will be evaluated prior to each course of treatment, as well as at weeks 5, 8, and 12.

Interventions

NameTypeDescription
Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4DRUGThe antibody binds to the pathologic material and initiates a neutrophil/macrophage response
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Eligibility Criteria

Age Range21 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Patients must have a confirmed diagnosis of AL amyloidosis based on accepted clinical and laboratory criteria. * Patients are greater than 21 years old. * Female patients are not of child bearing potential or if they are of child bearing potential, they must not be pregnant...

Countries:United States
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Frequently asked questions about Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4

What is Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4?

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 is an investigational therapy being developed by AstraZeneca PLC for AL Amyloidosis, a rare disease. It is in Phase 1 clinical development and has been studied in a single completed clinical trial. It is not an approved treatment.

What is Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 used for in AL Amyloidosis?

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 is being studied for the treatment of AL Amyloidosis, a rare disease in which abnormal amyloid fibrils accumulate in organs. Its only recorded clinical trial enrolled patients with AL Amyloidosis. The drug remains investigational and is not approved for any use.

Who makes Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4?

AstraZeneca PLC, which trades under the ticker AZN, is the developer of Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4. The company is studying the agent in AL Amyloidosis through its clinical development program.

What phase is Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 in?

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 is in Phase 1 development. One Phase 1 trial has been completed, and no trials are currently active. The drug is investigational and has not been approved by the FDA for AL Amyloidosis or any other indication.

What clinical trials is Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 in?

Chimeric Fibril-Reactive Monoclonal Anti-body 11-1F4 has been evaluated in one completed Phase 1 trial, NCT02245867, titled Study of Chimeric Fibril-Reactive Monoclonal Antibody 11-1F4 in Patients With AL Amyloidosis. The trial enrolled 30 patients in the United States, included adults 21 years and older, and used a controlled design.