2023 has been a phenomenal year for Keylika (YC S22). One year ago, it was merely a dream to expand our drug delivery platform technology to solve multiple unmet needs, to go beyond the transdermal delivery of iron. Today, it looks like that dream is taking shape. Focusing on the unique intersection of drug development and drug delivery, has enabled us to leverage cutting-edge technologies of de novo drug design, nanoformulations and semiconductor microsystems - all to achieve efficient systemic delivery of hard-to-deliver drugs, across human and animal health:
1. Transdermal iron to treat iron deficiency: Our flagship product for women of child-bearing age suffering from moderate-to-severe iron deficiency anemia, underwent a change in design from the original outer skin-based patch to a buccal patch (inner cheek of mouth). We developed POC buccal patches with our novel iron drug and tested them in vitro in diffusion cells.
🎺 Key result: Successful delivery of therapeutically relevant amount of elemental iron with our patch, across porcine skin.
2. Intradermal (ID) methimazole (MMI) to treat feline (cat) hyperthyroidism: Hyperthyroidism impacts 10% of cats globally, i.e. 5.8M in the US, 12M in the EU. This is a serious endocrinological condition in cats causing excess production of thyroid hormones, leading to many debilitating symptoms. To top it off, cats are notoriously challenging to medicate orally. The standard-of-care is an oral pill of MMI that needs to be dosed twice a day. We engineered a sustained-release, nanoformulation of MMI for ID administration and administered this with a needle-free, injector device. We successfully conducted a POC study in healthy cats to assess the PK profile of our novel MMI formulation.
🥁 Key result: Greater than 52% mean residence time at the 24h timepoint, compared to orals for the same dosage.
3. OTC topical (NistuHeal) to treat eczema: Mild-to-moderate atopic dermatitis (AD) affects around 16M adults and children in the US. The standard-of-care is immunosuppressant-based topicals. We developed an immunosuppressant-free (or steroid-free) skin cream with 11 bioactive compounds, tied up with a GMP-based manufacturer, obtained manufacturing license approvals and commercially launched the product in India in October 2023 (also available on Amazon India & Tata 1mg) with our India partner, Streem Bio. We also conducted a 28-day clinical study on patients with mild-to-moderate AD.
🎷 Key result: NistuHeal significantly lowered IGA scores by 28% from baseline, demonstrating efficacy & safety.
While we've been frugal to keep burn low in these tough macroeconomic times, we're now delighted to announce our move from our home-based lab to a real lab MBC BioLabs, thanks to our golden ticket sponsor, Nitto Denko Corporation!🎊
Shout-out to all our investors for their continued support!🙏
Wishing our LI fam a wonderful, fulfilling and peaceful New Year 2024!🥂🚀 ☮
#drugdelivery #ycombinator #biotech