(KDDF-201803-06) Clinical Phase I study & Clinical Phase II IND approval of DW2008S anti-allergic asthma agent
Respiratory Disease, Natural
DW2008 is a natural product that inhibits both allergic inflammation and bronchoconstriction, and is currently under Clinical phase I study (SAD & MAD) for obtaining the information on safety and tolerability of DW2008S in healthy volunteers. We additionally plan to test on the toxicity and efficacy of DW2008 for global licensing-out, as well as for local launching.
Target population
- Asthmatic patients who are ranked at step2(Mild) ~ step5(Severe) of GINA guideline.
- Asthmatic patients, especially old age patients and pediatric patients, who show poor medication compliance in inhalation therapy.
- Asthmatic patients who are not improved with leukotriene receptor antagonists.
- Asthmatic patients who show steroid resistance.
Un-met Needs
- Inhalation Corticosteroids(ICS) are current 1’st line therapeutic drugs of asthma, which exert good anti-inflammatory activities. But, ICS also show lots of regional adverse effects, steroid phobia, poor medication compliance.
- Bronchodilators temporarily relieve asthmatic symptoms as relievers. But, they rather have risk for an asthma exacerbation in case of long term treatment, because they have not anti-inflammatory activities. They are also inhalers that cause poor medication compliance.
- Leukotrine receptor antagonists(LTRA) are oral asthmatic drugs with over 90% market share, and have good medication compliance. But, they are usually used as add-on therapy to ICS, due to their insufficient efficacy. Whereas there are inhaler combination drugs “ICS+LARB”, there are no oral drugs with anti-allergic inflammatory effects and bronchodilation effects.
- The candidate DW2008S is currently under clinical phase I (SAD & MAD) study in Korea
- Evaluation of efficacies in steroid-resistant asthmatic model of mice
- CMC study
- DDI (Enzyme Induction) study
- Repeated-dose toxicity study in Non-rodents (26 weeks)
- Patent registration: Korea (1)
- Patent pending: Korea (1), 15 countries (1)
- Covering worldwide
Efficacy & MoA
- Dual effects (anti-allergic inflammatory effect and bronchodilation effect)
- Superior effects of DW2008 versus Montelukast(allergy inflammation)
- Th2 selectivity
- Identification of 3 targets relating to anti-allergic inflammation and bronchodilation
CMC
- Well-controlled CMC
- Using GAP(Good agriculture practice) certificated botanical material
- Identification of over 90% components (in HPLC peak area)
Compliance and Others
- Better medical compliance than inhalation
- Beyond indications to other allergic diseases or respiratory diseases, such as rhinitis, atopic dermatitis, and COPD.
allergic asthma
2018.06.11-2020.06.10
DONGWHA PHARM. CO., LTD
Phase 1a