Cat Allergy News and Research

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Cat allergen immunotherapy works better and more quickly when combined with monoclonal antibody

An experimental approach to enhancing a standard cat allergy treatment made it more effective and faster acting, and the benefits persisted for a year after treatment ended, a study supported by the National Institutes of Health has found.

11 Oct 2022

Researchers report progress en route to developing a hypoallergenic cat

Researchers at InBio (formerly Indoor Biotechnologies), a biotech company in Virginia, report progress en route to developing a hypoallergenic cat – or at least treating patients with allergies to the domestic cat – in a new article published online in The CRISPR Journal.

29 Mar 2022

Novel immunotherapy approach to revert the main hallmarks of cat allergy

Researchers from the Department of Infection and Immunity of the Luxembourg Institute of Health (LIH) brought forward the potential of high doses of a specific adjuvant molecule, namely CpG oligonucleotide, in successfully modulating the immune system's allergic response to the main cat allergen Fel d 1, thereby inducing a tolerance-promoting reaction and reverting the main hallmarks of cat allergy.

5 Feb 2021

NanoPass signs license agreement for supply of MicronJet600 device to Circassia

NanoPass Technologies Ltd., a pioneer in intradermal delivery solutions for vaccines, announced today that it has entered into a license agreement for the supply of MicronJet600, its microneedle delivery device, to Circassia Pharmaceuticals plc. (Oxford, UK), a specialty biopharmaceutical company focused on the allergy market.

6 May 2015

House dust mite allergy treatment: an interview with Steve Harris, CEO & Co-founder of Circassia

House dust mite allergy is a surprisingly prevalent problem. Something like 27% of the U.S. population and 20% of the European population are what’s called skin-prick test positive for house dust mites, which is a test for sensitivity to allergens to find out if a person is likely to get that allergy.

15 Oct 2013

Circassia announces results from ToleroMune cat allergy phase II clinical study

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced the results of a phase II clinical study showing that a short course of just four doses of its ToleroMune cat allergy therapy maintained improvements in patients' symptoms two years after the start of treatment.

25 Feb 2013

Circassia commences ToleroMune phase 3 trial in cat allergen-induced rhinoconjunctivitis

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced the start of a pivotal phase 3 trial of its investigational ToleroMune cat allergy treatment for cat allergen-induced rhinoconjunctivitis.

4 Oct 2012

Advaxis, Karolinska Institutet enter collaboration to develop cat allergy vaccine

Advaxis, Inc.,, a leader in developing the next generation of immunotherapies for cancer and infectious diseases, announced that it has entered into a research collaboration with Professor Marianne van Hage, research group leader and Head of the Clinical Immunology and Allergy Unit and Vice Head of the Department of Medicine at Karolinska Institutet in Stockholm, Sweden.

6 Apr 2012

Circassia announces ToleroMune vaccine phase II trial results against cat allergy

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced the results of a phase II clinical trial showing that patients who received four doses of its ToleroMune cat allergy vaccine over a 12-week period maintained a statistically significant reduction in symptoms one year later.

13 Jun 2011

Circassia Phase II clinical trial confirms safety profile of ToleroMune cat allergy treatment

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced that the company's ToleroMune(R) cat allergy treatment significantly reduced patients' symptoms in a recently completed, large-scale phase II clinical trial. The study also confirmed the treatment's highly favourable safety profile.

1 Feb 2011

Circassia announces advancement in T-cell allergy vaccines development

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced that it has further advanced the clinical development of three of its leading T-cell allergy vaccines.

30 Sep 2010

Encouraging results from Circassia's ToleroMune ragweed allergy T-cell vaccine phase II clinical trial

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced that its ToleroMune(R) ragweed allergy T-cell vaccine achieved positive results in a recently completed phase II clinical trial. Ragweed allergy is particularly common in America, where it affects approximately 25% of the population. Circassia's latest clinical results follow two earlier successful phase II studies with the company's T-cell vaccine against cat allergy.

12 Feb 2010

Circassia commences Phase II trials of its T-cell vaccines against house dust mite and cat allergies

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced that it has initiated phase II clinical trials of its T-cell vaccines targeting house dust mite and cat allergies. With the start of these studies, and the ongoing trial of Circassia's ragweed allergy (hay fever) T-cell vaccine, the company now has three clinical development programmes in phase II.

19 Jan 2010

Circassia raises GBP15M for development of its novel allergy T-cell vaccines portfolio

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced that it has completed a GBP15 million ($25 million) fundraising. The investment round, which was led by Imperial Innovations and supported by existing shareholders including Invesco Perpetual and Lansdowne Partners, was significantly oversubscribed and is the company's third successful fundraising.

11 Dec 2009

Positive results from recently completed phase II clinical study of ToleroMune therapy announced

Circassia Ltd, a specialty biopharmaceutical company focused on allergy, today announced positive results from a recently completed phase II clinical study of its ToleroMune(R) cat allergy therapy, which successfully identified the optimal dosing regimens to progress into late-stage development.

20 Nov 2009

30 percent of asthma in U.S.can be attributed to cat allergy

Researchers at the National Institutes of Health (NIH) have found that more than 50 percent of the current asthma cases in the country can be attributed to allergies, with approximately 30 percent of those cases attributed to cat allergy.

27 Sep 2007

Cells that might be able to suppres cat allergies

In a paper in this month's premier open-access medical journal PLoS Medicine, Mark Larche and colleagues from Imperial College London describe a subset of cells that might be able to suppress cells that cause cat allergy.

29 Mar 2005

New therapy for treating cat allergies looks promising

Andrew Saxon, M.D., and a team of researchers at University of California, Los Angeles (UCLA) have found that a molecule designed to block cat allergies can prevent allergic reactions in laboratory mice and was also successful when tested on human cells in a test tube.

28 Mar 2005