Concerns over Efficacy and Cost of Muscle Wasting Treatments

Two new medications for treating a rare and deadly neuromuscular disease have high prices and questionable efficacies, say scientists.

ruth williams
| 5 min read

Register for free to listen to this article
Listen with Speechify
0:00
5:00
Share

ABOVE: ©ISTOCK, JOHNNYGREIG

The US Food and Drug Administration recently approved two drugs that target the genetic error underlying spinal muscular atrophy (SMA), a muscle-wasting disorder, often fatal before the age of two, that was previously untreatable. The treatments—Zolgensma from Novartis Gene Therapies and Spinraza from Biogen—come with hefty price tags, yet a report in Science Translational Medicine today (November 11) argues that they offer only modest benefits with possible health risks, leaving patients with unmet medical needs and possibly with substantial healthcare bills.

“This paper highlights the complexity of developing treatments for rare diseases and paying for those treatments,” health policy researcher Stacie Dusetzina of Vanderbilt University who was not involved in the research writes in an email to The Scientist. “The review of outcomes for SMA treatments are particularly sobering, with small but meaningful gains in motor response outcomes for some infants with SMA . . . but ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
May digest 2025 cover
May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

View this Issue
iStock

TaqMan Probe & Assays: Unveil What's Possible Together

Thermo Fisher Logo
Meet Aunty and Tackle Protein Stability Questions in Research and Development

Meet Aunty and Tackle Protein Stability Questions in Research and Development

Unchained Labs
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Bio-Rad
How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

Thermo Fisher Logo

Products

fujirebio-square-logo

Fujirebio Receives Marketing Clearance for Lumipulse® G pTau 217/ β-Amyloid 1-42 Plasma Ratio In-Vitro Diagnostic Test

The Scientist Placeholder Image

Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

Leica Microsystems Logo

Latest AI software simplifies image analysis and speeds up insights for scientists

BioSkryb Genomics Logo

BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours