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Moleculin's Promising New AML Treatment Awaits FDA Feedback

Published: 7/10/2024
      
Moleculin Biotech
Annamycin
AML treatment
FDA meeting
clinical trial
acute myeloid leukemia
AnnAraC
Phase 2
remission rates
drug development

Key Takeaways

  • Moleculin completed its Phase 2 meeting with the FDA for an AML drug.
  • 45% of patients in the clinical trial achieved some form of remission.
  • Official FDA feedback is expected by the end of Q3 2024.

Did You Know?

Did you know? Moleculin's lead drug, Annamycin, is designed to avoid common drug resistance issues and reduce heart toxicity.

FDA Meeting Overview

On July 10, 2024, Moleculin Biotech completed its important End of Phase 2 (EOP2) meeting with the U.S. Food and Drug Administration (FDA). This meeting focused on its clinical trial of a drug combination for treating acute myeloid leukemia (AML). The trial combines Annamycin with Cytarabine, a drug combo referred to as AnnAraC.

The company is waiting for the official report from the FDA, which should be available by the end of September 2024. They will share the outcomes at that time.

Positive Clinical Results

During the meeting, Moleculin discussed the safety and efficacy results from its ongoing MB-106 trial. Out of 22 patients enrolled, 20 have been evaluated so far. Impressively, 45% of these patients achieved a form of complete remission.

More specifically, 40% reached complete remission (CR), while one patient had complete remission with an incomplete recovery of blood counts, known as CRi. The median duration of remission for these patients is around 7 months and is still increasing.

Second-Line Treatment Success

For the 10 patients treated with AnnAraC as a second-line therapy, half achieved complete remission. About 60% reached a form of complete remission, combining CR and CRi. Among those receiving first- or second-line treatments, over half achieved full remission.

The results are promising and suggest that AnnAraC could become a significant treatment option for AML patients who have not responded to initial treatments.

Regulatory Status

Annamycin has already been granted Fast Track Status and Orphan Drug Designation by the FDA for treating relapsed or refractory AML. It has also received similar designations from the European Medicines Agency.

These statuses highlight the urgent need for new AML treatments and the potential for Annamycin to meet these needs.

About Moleculin Biotech

Moleculin Biotech is a clinical-stage pharmaceutical company focused on developing treatments for hard-to-treat cancers and viruses. Their lead drug, Annamycin, is specifically designed to avoid common resistance mechanisms and to be less toxic to the heart compared to other similar drugs.

In addition to AML, the company is exploring Annamycin's potential for treating other cancers like soft tissue sarcomas.

For more details, you can visit clinicaltrials.gov and use the reference number NCT05319587.

What's Next?

The Moleculin team is eagerly awaiting the FDA's official feedback and next steps for their AML program. The data so far indicates that AnnAraC could be a game-changer for patients with limited treatment options.

Stay tuned for further updates as the company shares more results and future plans based on FDA recommendations.

Further Developments

Moleculin is not just focused on AML. They are also developing other promising treatments. For example, WP1066 aims to help tackle brain tumors and pancreatic cancer by modulating the immune system and certain transcription factors.

Additionally, WP1122 is under research for treating viruses, showing the company's broad ambition to take on difficult medical challenges.

Conclusion

Moleculin Biotech's meeting with the FDA marks a significant milestone in the development of a new AML treatment. With strong early results and ongoing support from regulatory bodies, the future looks promising for patients in need of new therapies.

As we await more outcomes, Moleculin's efforts continue to highlight the potential for innovative approaches to seriously impact cancer treatment.

References

  1. Moleculin Biotech Clinical Trials
    https://www.clinicaltrials.gov/ct2/show/NCT05319587
  2. FDA Orphan Drug Designation
    https://www.fda.gov/forpatients/approvals/orphan-products/designation
  3. European Medicines Agency Orphan Drug Designation
    https://www.ema.europa.eu/en/human-regulatory/overview/orphan-designation-overview