I heard about Stem Cells Therapy for ALS, What is your opinion?

Regarding Stem Cells If I have to make few statements, here it is:

Although stems cells Therapy has provided excellent results for various illnesses such as Rheumatoid arthritis, Joint replacement, Osteoarthritis and sports injuries,

99.9% of all the institutions offering the so called Stem Cells Therapy for ALS are fake and dangerous.

Very few researchers are  legitimate, one of them being, Brainstorm-Cell Therapeutics conducting a study to see the

Safety and Efficacy of Repeated Administrations of NurOwn® in ALS Patients being conducted at UC Irvine, Cedar Sinai Medical Center, LA, MGH Boston and Mayo Clinic Minnesota.

The study is expected to conclude in March 2020.

There are some other less dangerous stem cells therapy such as Stromal Vascular Fraction VF which is a newer form of stem cell therapy that is made up of stem cells harvested from adipose tissue (fat) found in our bodies.

My wife went through this type of stem cells therapy in Feb 2018 in New Jersey, it was safe, however, I am not sure if it helped her.