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Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate

Phase 2

Rhinitis, Allergic, Seasonal | Monoclonal antibody | Respiratory |Dynavax Technologies Corporation|Trials Updated: Apr 16, 2019

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate development status

Highest phase Phase 2
Registered trials 1 across 1 sponsor since Oct 2007

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate target and mechanism

ModalityMonoclonal antibody

Also known as TOLAMBA™

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment271

FDA Designations

No designations recorded

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate clinical trials

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate · 1 trial · 1 indication

Phase 2 1
NCT00537355An Evaluation of the Efficacy and Safety of TOLAMBA™ for Ragweed-Allergic Rhinitis in an Environmental Exposure ChamberRhinitis, Allergic, Seasonal
COMPLETED271 Analytics
PHASE2COMPLETED
An Evaluation of the Efficacy and Safety of TOLAMBA™ for Ragweed-Allergic Rhinitis in an Environmental Exposure Chamber
Rhinitis, Allergic, SeasonalUnlock trial analytics

Study Endpoints

Primary Endpoints

Total Nasal Symptom Score (TNSS)
3 months

Secondary Endpoints

Total Non-Nasal Symptom Score (TNNSS)
3 months
Total Symptom Score (TSS)
3 months
quality of life questionnaire
3 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
TOLAMBA™ACTIVE_COMPARATOR -
HistamineSHAM_COMPARATORHistamine simulates mild redness/swelling effect seen with active comparator, TOLAMBA™. Prevents study staff from easily identifying subjects who received active comparator.

Interventions

NameTypeDescription
Amb a 1 Immunostimulatory Oligoribonucleotide ConjugateBIOLOGICAL6 weekly subcutaneous injections (escalating doses of 3 mcg to 30 mcg)
HistamineDRUG6 weekly subcutaneous injections (escalating doses of 0.22 mcg to 1.1 mcg)
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: * Is willing and able to give signed informed consent, and must have provided this consent. * Has a clinical history of seasonal allergic rhinitis with seasonal nasal allergy symptoms during each of the last 2 ragweed allergy seasons. * Has documentation of a positive skin test ...

Countries:Canada
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Frequently asked questions about Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate

What is Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate?

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate is an investigational immunotherapy developed by Dynavax Technologies Corporation for seasonal allergic rhinitis. It combines the ragweed allergen protein Amb a 1 with an immunostimulatory oligoribonucleotide designed to redirect the immune response to the allergen. It is not approved and remains in clinical development.

What is Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate used for?

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate is being studied for the treatment of seasonal allergic rhinitis, specifically ragweed-allergic rhinitis. The only reported clinical trial enrolled adults aged 18 years and older with this condition. It is an investigational product and has not been approved for any use.

Who is developing Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate?

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate is being developed by Dynavax Technologies Corporation, which trades on Nasdaq under the ticker DVAX. Dynavax is the sponsor of the clinical program for this ragweed allergy immunotherapy candidate.

What phase is Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate in?

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate is in Phase 2 development. One Phase 2 trial has been completed, and no trials are currently active. The drug is investigational and has not been approved by the FDA or any other regulatory agency.

What clinical trials is Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate in?

Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate has been evaluated in one completed Phase 2 trial, NCT00537355, titled an evaluation of the efficacy and safety of TOLAMBA for ragweed-allergic rhinitis in an environmental exposure chamber. The trial enrolled 271 participants in Canada, was randomized, double-blind, and actively controlled.

Is Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate the same as TOLAMBA?

Yes, TOLAMBA is the alternative name used for Amb a 1 Immunostimulatory Oligoribonucleotide Conjugate. The completed Phase 2 trial NCT00537355 was conducted under the TOLAMBA name, evaluating the same ragweed allergy immunotherapy candidate developed by Dynavax Technologies Corporation.