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Ultragenyx Pharmaceutical Inc.

Pipeline6 assets

  • rivunatpagene miziparvovecUX701 / ATP7B / AAV9 gene therapy / Inborn Errors of Metabolism
    Wilson disease
  • rebisufligene etisparvovecUX111 / AAV gene therapy / Neurogenetic
    Sanfilippo syndrome type A (MPS IIIA)
  • avalotcagene ontaparvovecDTX301 / OTC / AAV8 gene therapy / Inborn Errors of Metabolism
    Ornithine transcarbamylase (OTC) deficiency
  • DTX401DTX401 / AAV gene therapy / Inborn Errors of Metabolism
    Glycogen storage disease type Ia (GSDIa)
  • GTX-102GTX-102 / UBE3A / Antisense oligonucleotide (ASO) / Neurogenetic
    Angelman Syndrome
  • setrusumabUX143 / Biologic / Bone-Endocrine
    Osteogenesis imperfecta

Latest news16 items

All news

Ultragenyx Announces Phase 3 Aspire results in Angelman Syndrome

Phase 3 Aspire did not achieve the primary endpoint of change from Baseline in Bayley-4 cognitive raw score nor the key secondary endpoint of net response in Multidomain Responder Index (MDRI) NOVATO, Calif., Sept. 02, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc.

Trial Results • Phase 3Phase 3 Aspire results Wed, Sep 2, 2026

Ultragenyx Announces the Publication of a Successful 96-Week Randomized, Placebo-Controlled Trial with Crossover Treatment of GENGLYCOS™ (also known as DTX401) AAV Gene Therapy in GSDIa in The Journal of Inherited Metabolic Disease

At Week 96, participants across treatment and crossover groups experienced mean reduction in daily cornstarch intake of 61% while maintaining glycemic control, with most participants achieving reduction of at least 50% Complete elimination of nighttime cornstarch dosing observed in 33% of DTX401

Trial Results • Phase 3Journal publication of 96-week Phase 3 data Tue, Sep 1, 2026

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

NOVATO, Calif., Aug. 25, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 45,984 restricted stock units of the

Ultragenyx Reports Second Quarter 2026 Financial Results and Corporate Update

Second quarter total revenue of $214 million, Crysvita ® revenue of $156 million and Dojolvi ® revenue of $27 million Reaffirm 2026 financial guidance, including total revenue of $730 million to $760 million and combined R&D and SG&A expenses to be flat to slightly down versus 2025; remain on path

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

NOVATO, Calif., July 24, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 65,886 restricted stock units of the

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

NOVATO, Calif., June 19, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 44,409 restricted stock units of the

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

NOVATO, Calif., May 22, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 17,567 restricted stock units of the

Ultragenyx to Participate at Bank of America’s 2026 Healthcare Conference

NOVATO, Calif., May 06, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for serious rare and ultra-rare genetic diseases, today announced that Howard Horn, the company's Chief

Ultragenyx Reports First Quarter 2026 Financial Results and Corporate Update

First quarter total revenue of $136 million, Crysvita® revenue of $93 million and Dojolvi® revenue of $18 million Reaffirm 2026 financial guidance, including total revenue of $730 million to $760 million and combined R&D and SG&A expenses to be flat to slightly down versus 2025; remain on path to

Ultragenyx Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

NOVATO, Calif., April 24, 2026 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development and commercialization of novel therapies for rare and ultra-rare diseases, today reported the grant of 36,447 restricted stock units of the