Connect Biopharma Highlights 2026 Priorities and New Mechanism Data for Rademikibart
Connect Biopharma highlighted new mechanism of action data for rademikibart and outlined its priorities for 2026. Development Highlights: New mechanism of action data supports the use of rademikibart in combination with standard of care beta-agonists to reverse acute exacerbations and for maintenance therapy in asthma and COPD; Initiated Phase 1b clinical pharmacology study with IV rademikibart to evaluate opportunity to reverse bronchoconstriction even more quickly than subcutaneous dosing; expect to report topline results in the first quarter of 2026; Recruitment of participants into the Phase 2 Seabreeze STAT asthma and Seabreeze STAT COPD studies evaluating the safety and efficacy of rademikibart as an adjunct treatment for acute exacerbations is ongoing with topline data from both studies expected in mid-2026.
Trade with 70% Backtested Accuracy
Analyst Views on CNTB
About CNTB
About the author

- ARS Pharma Expands Neffy Label: ARS Pharmaceuticals received FDA approval to update the Neffy 1mg label, removing age restrictions for individuals weighing over 33 lbs, which is expected to significantly boost market demand and enhance the company's competitive edge in allergy treatment.
- Novo Nordisk Wins Approval for Awiqli: Novo Nordisk's Awiqli (insulin icodec-abae) received FDA approval as the first once-weekly basal insulin, with a U.S. launch planned for 2H 2026, strengthening the company's leadership in diabetes care.
- Biogen Acquires Apellis: Biogen has agreed to acquire Apellis for $41 per share, valuing the deal at approximately $5.6 billion, which is expected to enhance its market share in immunology and rare diseases while driving future revenue growth.
- Takeda's Zasocitinib Clinical Trial Success: Takeda's Zasocitinib showed that about 70% of patients achieved significant skin clearance in Phase 3 trials, with plans to submit a New Drug Application in 2026, further solidifying its position in the dermatology market.
- Clinical Trial Results: Connect Biopharma's Phase 1 study showed that a single 300 mg intravenous dose of Rademikibart led to rapid lung function improvements of over 200 mL in many asthma and COPD patients within 15 minutes, indicating the therapy's unique bronchodilator-like effects and potential for future treatments.
- Best-in-Class Efficacy: In the Phase 3 RADIANT-AD study conducted with Simcere, 96.6% of 259 patients with moderate-to-severe atopic dermatitis achieved EASI-75, 87.1% reached IGA 0/1, and 85.3% achieved EASI-90, demonstrating Rademikibart's significant potential for long-term disease control.
- Funding Plan: The company announced a $20.2 million private placement, selling 6,130,000 shares at $3.25 each, expected to close on March 31, 2026, with proceeds aimed at supporting clinical program development and general corporate purposes, ensuring operational funding into the second half of 2027.
- Stock Price Movement: CNTB's stock has traded between $0.51 and $3.82 over the past year, closing at $3.45 on Friday, with a pre-market increase of 13% to $3.88, reflecting strong market response to the company's positive announcements.
- Clinical Trial Results: Connect Biopharma reported positive topline preliminary results from its Phase 1 clinical pharmacology study of intravenous rademikibart, where a 300 mg dose administered via a 2-minute IV push showed significantly faster FEV1 improvement compared to the previously tested 600 mg subcutaneous administration.
- FEV1 Improvement: Clinically important increases in FEV1 of 100 mL to over 400 mL were observed in many asthma and COPD patients as early as 15 minutes post-dosing, demonstrating the rapid efficacy of rademikibart.
- Sustained Effects: Patients receiving rademikibart maintained mean FEV1 improvements of approximately 200 to 400 mL from baseline through Day 29, indicating its potential for long-term efficacy in both asthma and COPD.
- Future Plans: The company expects to report topline data from the ongoing Phase 2 Seabreeze STAT studies for acute exacerbations in asthma and COPD by mid-2026 and plans to quickly engage with the FDA to align on a Phase 3 program.
- Clinical Trial Results: Rademikibart achieved near-maximal responses in approximately 90% of patients across all key endpoints in a 52-week Phase 3 trial, highlighting its potential as a best-in-class treatment for moderate-to-severe atopic dermatitis.
- Safety Profile: The drug demonstrated a safety profile comparable to placebo, with no significant difference in conjunctivitis rates during the 16-week double-blind induction phase, indicating good tolerability for long-term use, which may enhance patient adoption.
- Market Potential: Conducted by Simcere Pharmaceutical, the trial enrolled 259 patients in China, showing significant improvements in key metrics such as EASI-75 and EASI-90, suggesting strong market competitiveness for Rademikibart.
- Strategic Partnership: The exclusive licensing agreement with Simcere allows Connect Biopharma to potentially receive milestone payments up to approximately $110 million, reinforcing its strategic positioning in the Greater China market.
- Funding Scale and Purpose: Connect Biopharma has entered into a securities purchase agreement to sell 6.13 million shares at $3.25 each, anticipating gross proceeds of approximately $20.2 million, which will be utilized for R&D of clinical products and general corporate purposes, thereby enhancing the company's financial stability.
- Cash Flow Outlook: This financing is expected to extend the company's cash runway into the second half of 2027, ensuring sufficient operational funding in the coming years by combining it with existing cash and short-term investments, supporting ongoing R&D in inflammatory disease treatments.
- Investor Participation: The private placement is led by the company's largest investor, Panacea Venture, and includes participation from various new and existing U.S.-based healthcare investors, reflecting market confidence in Connect Biopharma's future growth and solidifying its position in the biopharmaceutical sector.
- Compliance and Registration Statement: The securities sold in this offering are not registered under the Securities Act of 1933, and Connect Biopharma has committed to filing a registration statement with the SEC within 45 days post-closing, ensuring compliance and paving the way for future securities trading.

Company Overview: Connect Biopharma Holdings Ltd is a biopharmaceutical company focused on developing therapies for autoimmune diseases.
Recent Developments: The company has been rated with safety comparable to other leading firms in the industry, indicating a strong focus on patient safety in its drug development processes.









