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[Disclosure] Celltrion (068270) Submits Clinical Trial Application for Korean Phase 3 Clinical Study of Darzalex Biosimilar ‘CT-P44’

Posted on March 20, 2025July 16, 2026 By K-STOCK Editor No Comments on [Disclosure] Celltrion (068270) Submits Clinical Trial Application for Korean Phase 3 Clinical Study of Darzalex Biosimilar ‘CT-P44’

Source: Financial Supervisory Service Dart System / 2025-03-20

Disclosure Type: Key Management Matters Related to Investment Decisions

💡 3-Second Summary

Celltrion has officially submitted a Phase 3 Clinical Trial Application (IND) to the Ministry of Food and Drug Safety (MFDS) of South Korea for ‘CT-P44’, a biosimilar candidate of the multiple myeloma treatment Darzalex.

📊 1. [Key Disclosure Content & Major Figures Summary]

  • Trial Title: A Double-Blind, Randomized, Active-Controlled, Parallel-Group, Phase 3 Clinical Trial to Compare the Efficacy and Safety of Subcutaneous CT-P44 versus Darzalex Faspro in Combination with Lenalidomide and Dexamethasone in Subjects with Refractory or Relapsed Multiple Myeloma
  • Clinical Phase & Agency: Global Phase 3 Clinical Trial / Ministry of Food and Drug Safety (MFDS) of South Korea
  • Target Indication: Refractory or Relapsed Multiple Myeloma
  • Submission Date: March 20, 2025
  • Trial Design & Scale:
    • Number of Subjects: 486 patients
    • Trial Duration: 2 years
    • Study Design: Double-blind, randomized, active-controlled, parallel-group
  • Objective & Future Plan: To demonstrate therapeutic biosimilarity by evaluating and comparing the efficacy and safety of CT-P44 against the reference product, Darzalex.

📈 2. [Expert Perspective: What This Means for Investors]

  • Initiation of Regulatory Review in South Korea: This disclosure confirms the submission of the Investigational New Drug (IND) application to the MFDS, indicating that the regulatory review process for CT-P44’s Phase 3 trial has commenced in South Korea as part of its global development.
  • Pending Approval Timeline: Since this disclosure only represents the submission stage, actual trial initiation and patient recruitment will remain pending until the MFDS completes its review and grants official approval. Any requests for supplemental data from the regulatory authority may affect the operational timeline.
  • Inherent R&D and Clinical Risks: As stated in the investment cautions of the disclosure, the statistical probability of a clinical candidate securing final marketing approval is approximately 10%. Investors should be aware of potential changes or the termination of commercialization plans if upcoming clinical and regulatory outcomes do not meet initial expectations.

📝 Editor’s Comment (by K-STOCK Editor)

Celltrion has submitted its Phase 3 clinical trial application to the Ministry of Food and Drug Safety in South Korea, starting the regulatory process to evaluate the therapeutic equivalence of its biosimilar candidate, ‘CT-P44’, against the reference product Darzalex.

The primary check point for investors moving forward is the official review result and the final approval decision from the MFDS. Because the current filing only marks the submission stage of the process, monitoring the timeline for the regulatory clearance is essential to determine when active clinical operations can begin.

Additionally, this Phase 3 trial is designed as a long-term study evaluating 486 subjects over a two-year period. Given the noted 10% statistical success rate for clinical developments to secure final marketing authorization, investors are advised to follow subsequent regulatory updates objectively, focusing on verified clinical milestones and potential adjustments to the long-term timeline.

📢 Disclaimer & Sources

Source: This content was structured and newly generated based on official disclosure data submitted to the Financial Supervisory Service (DART) of South Korea.

Investment Risk Notice: This information is provided for informational and linguistic reference purposes only. Under no circumstances does it constitute financial advice or a recommendation to buy or sell any specific stock. All investment decisions and financial responsibilities rest solely with the investor.

Inquiries: For compliance queries or copyright requests, please contact ksb220805@gmail.com.

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