The Science Behind TB006

Background

What is TB006?

TB006 is a monoclonal antibody targeting GAL-3, developed by TrueBinding, a new therapeutic approach for neurogenerative diseases. ‍ TB006 targets neuroinflammation by neutralizing Galectin-3. Some patients have reported improvements in cognitive function under the Expanded Access Program, though individual results vary and the treatment remains investigational.

How It Works

How does TB006 work?

Inflammation is one of the primary causes of Alzheimer’s disease, and lowering inflammation can help protect the brain and reduce the risk of Alzheimer disease. By targeting Galectin-3 and reducing neuroinflammation, TB006 aims to support brain health. Some patients have reported improvements in memory and cognitive function. TB006 remains an investigational drug and these outcomes are not guaranteed.

The Science

What is the science behind TB006?

The following results come from both self-reported progress and clinical reporting from providers.

The Core Issues

GAL-3 has many functions.

Its first function is to be a first responder, calling on the immune system to rescue damaged cells. In the right amounts, GAL-3 aides in healing. In addition, it frequently gets overproduced and creates a negative feedback loop associated with many chronic diseases.

Excess GAL-3 in the brain disrupts the immune system, rendering the immune system partially to totally dysfunctional, damaging our brain, and causing dementia of all types and severities.

In scientific terms, GAL-3 contributes to forming toxic oligomers and plaques, disrupting communication between neurons and leading to cognitive decline. GAL-3 overactivation triggers excessive microglial activity and chronic neuroinflammation, further damaging neurons.

TB006 neutralizes GAL-3 with the aim of supporting immune system function in the brain. Some patients have reported improvements in cognition and other neurological symptoms, though outcomes are still under clinical investigation.

The Core Issues

What dementias could be treated with TB006?

Early clinical data has shown some promising signals across various forms of dementia. Patients with the following diagnoses have participated in EAP or early clinical settings, though TB006 is not approved to treat any of these conditions:

Vascular dementia

Frontotemporal dementia

Lewy Body dementia

Dementia with mixed pathology

Comparison

How does TB006 compare to other FDA-approved Alzheimer’s drugs?

While there are FDA-approved drugs on the market for the treatment of Alzheimer’s Disease, these drugs are only able to slow the progression of Alzheimer’s Disease, and come with serious unwanted side effects.

Specifically, leading Alzheimer’s drugs, Lequimbi and Kisunla, all show signs of disease slowing after 18 months, but none show signs of disease reversal, and both drugs showed ARIA side effects at greater rate than would be expected in normal aging Alzheimer’s patients, compared to no ARIA side effects in TB006 patients.

ARIA = Amyloid Related Imaging Abnormalities. Brain bleeds and brain swelling seen on Brain CT or Brain MRI. Monthly imaging is required for Lequimbi and Kisunla, but not for TB006.

Side Effects

What are the side effects of TB006?

Thus far, TB006 has shown a favorable safety profile in EAP data, with minimal adverse events reported. As an investigational drug, long-term safety data is still being gathered. Always consult your provider. TB006 is very selective. Very few medications are contraindicated and its singular selectivity permits it to avoid metabolic interaction. This significantly contributes to its high safety profile. TB006 is administered by an IV drip. In a study of 72 people, only 4 people reported minimal side-effects.

The side effects were:

  • Swelling at the site of the IV
  • Feeling light headed after the IV.

These are common side-effects for any IV administration.

How to get access to TB006?

Patients must qualify for the expanded access program and meet certain requirements. We may be able to help you find a physician offering this program.