Stem Cell Therapy for ALS: What Patients and Families Should Know

Stem Cell Therapy for ALS: An Honest Assessment

Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease, is a progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord. It is one of the most devastating diagnoses a person can receive, and families understandably seek every possible treatment option.

**Critical note:** No stem cell therapy has been proven to cure or halt ALS progression. Patients and families should approach any clinic claiming otherwise with extreme caution.

The Current State of ALS Research

ALS research is one of the most active areas in stem cell science. The rationale is compelling: if stem cells could replace or protect the motor neurons that ALS destroys, they might slow or stop the disease.

Several approaches are being studied:

• Neural stem cell transplantation: Injecting neural progenitor cells directly into the spinal cord
• Mesenchymal stem cells (MSCs): Delivered intravenously or intrathecally (into the spinal fluid)
• Induced pluripotent stem cells (iPSCs): Patient-derived cells reprogrammed to become motor neurons

What Clinical Trials Have Found

The most rigorous ALS stem cell research has produced mixed results:

• A Phase 2 trial by BrainStorm Cell Therapeutics (NurOwn) showed statistically significant slowing of progression in a subset of patients, but a Phase 3 trial failed to meet its primary endpoint.
• Several small studies have shown that MSC injections are safe and well-tolerated, but have not demonstrated consistent efficacy.

Questions to Ask an ALS Clinic

1. Is this treatment part of a registered clinical trial (ClinicalTrials.gov)?
2. What is the regulatory status of this treatment?
3. What outcomes have you seen in your ALS patients specifically?
4. What is the realistic expectation — stabilization, improvement, or slowing of progression?
5. What is included in the cost, and what ongoing treatments would be needed?

Finding Clinical Trials

The most rigorous and safest way to access experimental stem cell therapy for ALS is through a registered clinical trial. Search [ClinicalTrials.gov](https://clinicaltrials.gov) for "ALS stem cell" to find currently enrolling trials, many of which are free to participants.

Use the [StemConnect directory](/directory) to find clinics with ALS experience and transparency about their protocols.

This article is for informational purposes only. It does not constitute medical advice. ALS patients should work closely with a neurologist specializing in motor neuron diseases.