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Yarrow Bioscience Announces Closing of Merger with VYNE Therapeutics and Initiation of Dosing in Phase 2a/2b Trial of YB-101, a Potential First-in-Class Treatment for Graves’ Disease and Thyroid Eye Disease

Key Takeaway: Yarrow Bioscience has successfully completed its merger with VYNE Therapeutics. Following the merger, the company announced the initiation of dosing in a Phase 2a/2b clinical trial for YB-101, which aims to be a first-in-class treatment for Graves' Disease and Thyroid Eye Disease. The merger was supported by private financings totaling approximately $200 million.

Market Sentiment Analysis

POSITIVE FACTORS

  • Successful merger between Yarrow Bioscience and VYNE Therapeutics.
  • Initiation of dosing in Phase 2a/2b trial for YB-101.
  • Potential first-in-class treatment for Graves’ Disease and Thyroid Eye Disease.

Full Press Release Details

NEW HAVEN, Conn.--(BUSINESS WIRE)--Yarrow Bioscience, Inc. (“Yarrow” or the “Company”) (Nasdaq: YARW), a clinical-stage biotechnology company focused on developing transformative therapies for autoimmune thyroid diseases, today announced the completion of its merger with VYNE Therapeutics Inc. (“VYNE”), and the previously announced private financings totaling approximately $200 million. The combined company will operate as Yarrow Bioscience, Inc., with its shares expected to begin trading on th

Frequently Asked Questions

What is YB-101?

YB-101 is a potential first-in-class treatment for Graves’ Disease and Thyroid Eye Disease.

What was the total financing for the merger?

The merger was supported by private financings totaling approximately $200 million.

When did Yarrow complete its merger with VYNE?

Yarrow completed its merger with VYNE Therapeutics recently, as announced in the article.

What phase trial has Yarrow initiated for YB-101?

Yarrow has initiated a Phase 2a/2b trial for YB-101.

Last updated: Jul 27, 2026