Understanding Osteoarthritis

Understanding Osteoarthritis

Medical Review: Dr. Gerald Mastaw, MD – Board-Certified Physician
Last Updated: October 2025

What Is Osteoarthritis?

Osteoarthritis (OA) is the most common form of arthritis.
It occurs when the protective cartilage that cushions the ends of bones gradually breaks down. As this smooth surface wears away, bones begin to rub together, leading to pain, stiffness, swelling, and reduced flexibility.

OA can affect almost any joint, but it’s most frequent in the knees, hips, hands, and spine.

Common Risk Factors

  • Aging: natural wear and tear over time
  • Previous joint injuries or repetitive stress
  • Excess body weight placing strain on weight-bearing joints
  • Genetics or family history of arthritis

Cartilage damage tends to worsen slowly, which is why many people notice early stiffness or soreness that gradually becomes more limiting over the years.

Current Treatment Options

Traditional osteoarthritis care focuses on managing pain and improving mobility, but these methods do not repair cartilage or stop disease progression.

Common Approaches Include:

  • Medications such as NSAIDs or acetaminophen for pain relief
  • Physical therapy to strengthen muscles and support joints
  • Lifestyle changes like weight reduction and low-impact exercise
  • Joint injections (corticosteroids or hyaluronic acid) for temporary relief
  • Surgery, including joint replacement, in advanced cases

While these treatments can provide comfort, they address symptoms rather than the underlying joint damage.

How Regenerative Medicine May Help

Regenerative medicine offers a restorative, biologically active approach.
Instead of masking symptoms, these therapies aim to reduce inflammation, support cartilage repair, and improve joint health at the cellular level.

Common Regenerative Options

  • Platelet-Rich Plasma (PRP):
    Concentrates your own platelets and growth factors to stimulate healing, improve joint lubrication, and reduce inflammation.
  • Umbilical Cord Tissue–Derived Mesenchymal Stem Cells (UCT-MSCs):
    Young, vibrant cells that may encourage new cartilage formation, calm inflammation, and enhance mobility.

Potential Benefits

  • Less joint pain and swelling
  • Improved cushioning and flexibility
  • Better function and range of motion
  • Possible slowing of disease progression

Important Note:
PRP and UCT-MSC therapies are investigational in the U.S. and not FDA-approved for osteoarthritis treatment. However, growing clinical research suggests these biologic therapies may help patients seeking to avoid or delay surgery and restore joint comfort naturally.

Recent Clinical Studies on Regenerative Medicine for Osteoarthritis

2025 – UC-MSC Exosomes for Knee OA

Title: Injection of Human Umbilical Cord MSC Exosomes for the Treatment of Knee Osteoarthritis: From Preclinical to Clinical Research
Journal: Journal of Translational MedicineFull Text
Summary:
A 2025 study delivered purified exosomes (healing vesicles secreted by MSCs) to patients with knee OA.
Results showed significant improvement in pain, stiffness, and function, alongside MRI evidence of reduced joint inflammation.
No adverse reactions occurred. Researchers concluded that cell-free exosome therapy safely promotes cartilage protection and may become a next-generation regenerative option for OA.


2025 – Single-Dose UC-MSC Injection vs. Steroid

Title: Efficacy of Cryopreserved UC-MSCs for Knee Osteoarthritis: Randomized Controlled Pilot Study
Journal: PubMedFull Text
Summary:
In 30 patients with knee OA, a one-time UC-MSC injection significantly outperformed a corticosteroid shot in reducing pain and stiffness for up to 12 months.
No serious side effects occurred.
The authors concluded that stem cell therapy offered longer-lasting relief and improved function compared to standard steroid treatment.


2024 – Combined Regenerative Treatments

Title: Synergistic Effects of Hyaluronic Acid, UC-MSCs, and Growth Hormone in Knee Osteoarthritis
Journal: Frontiers in MedicineFull Text
Summary:
Fifty-one knees were treated with combinations of HA, UC-MSCs, and growth hormone.
All groups improved, but the regenerative combinations produced greater pain and function gains at 12 months.
MRI scans didn’t show clear cartilage regrowth yet, but safety and symptom relief were excellent, suggesting multi-modality biologic therapy may optimize OA outcomes.


2023 – Repeat UC-MSC Injections

Title: Repeated Intra-Articular UC-MSC Injections for Knee OA: Phase I Study
Journal: BMC Musculoskeletal DisordersFull Text
Summary:
Four weekly UC-MSC injections were safe and well tolerated in all 14 patients.
Pain and function scores improved dramatically within 3 months (average WOMAC score improved from 26 to 8.5).
The results confirmed short-term safety and consistent symptom improvement, supporting further study of repeat-dose protocols.


2022 – PRP vs. HA for Hip OA

Title: Comparison of PRP, Hyaluronic Acid, and Combination Therapy in Hip Osteoarthritis
Journal: BMC Musculoskeletal DisordersFull Text
Summary:
In 105 patients, PRP-based treatments significantly outperformed HA alone at 6 months for pain reduction and functional improvement.
Adding HA to PRP did not enhance results, suggesting PRP alone provides more durable relief for hip OA.
All treatments were safe, reinforcing PRP as a low-risk, longer-lasting option for joint symptom management.

Is Regenerative Therapy Right for You?

You may be a good candidate if you:

  • Have mild to moderate osteoarthritis and wish to avoid or delay surgery
  • Have not found lasting relief from standard therapies
  • Seek a minimally invasive treatment with short recovery time
  • Want to target the cause of joint degeneration rather than just manage pain

At Stemedix, we evaluate your health history, imaging, and goals to determine the most appropriate regenerative plan for joint restoration and mobility improvement.

Medical Disclaimer

This information is provided for educational purposes and does not replace professional medical advice.
Stem cell, exosome, and PRP therapies for osteoarthritis are investigational and not FDA-approved.
Consult a qualified healthcare professional to determine whether regenerative options are suitable for your condition.

References

  1. Zhang W. et al. Injection of Human UC-MSC Exosomes for Knee Osteoarthritis. J Transl Med., 2025. Full Text
  2. López J. et al. Cryopreserved UC-MSCs vs. Steroid for Knee OA. PubMed., 2025. Full Text
  3. Rahayu S. et al. HA + UC-MSCs + GH Combination Therapy for OA. PMC, 2024. Full Text
  4. Kim D. et al. Repeated UC-MSC Injections for Knee OA. BMC Musculoskelet Disord., 2023. Full Text
  5. Gholami N. et al. PRP vs. HA in Hip OA: Randomized Trial. BMC Musculoskelet Disord., 2022. Full Text
Understanding Musculoskeletal Injury

Understanding Musculoskeletal Injury

Medical Review:  Dr. Gerald Mastaw, MD – Board-Certified Physician
Last Updated: October 2025

What Do We Mean by “Musculoskeletal Injury”?

Musculoskeletal (MSK) injuries affect the body’s muscles, tendons, ligaments, and joints.
They may happen suddenly, like twisting an ankle, or develop gradually from repetitive strain or overuse.

Common Examples Include:

  • Sprains and strains: ankle, knee, or back injuries
  • Tendinopathies: tennis or golfer’s elbow, Achilles, or patellar tendon pain
  • Rotator cuff irritation or partial tears
  • Plantar fasciitis or iliotibial (IT) band syndrome
  • Mild to moderate meniscus or labrum injuries

Because these tissues have limited blood flow, healing can be slow, and some injuries may recur after returning to activity.

How These Injuries Are Usually Treated

Traditional care focuses on pain control and gradual healing through rest and rehabilitation.
While many patients recover, symptoms sometimes return when normal activity resumes or healing is incomplete.

Common Conventional Options

  • RICE protocol: rest, ice, compression, and elevation
  • Activity modification or temporary bracing
  • Medications: short-term anti-inflammatories or pain relievers
  • Physical therapy: mobility training, strengthening, and biomechanics correction
  • Injections: local anesthetic or corticosteroid for temporary relief
  • Surgery: generally reserved for full tears or severe structural damage

These methods can reduce pain but may not restore full tissue integrity or prevent future injury.

Regenerative Medicine Options for Musculoskeletal Injuries

Regenerative medicine aims to stimulate the body’s natural repair mechanisms, healing tissue instead of masking pain.
It’s increasingly used for chronic or hard-to-heal tendon, ligament, and joint injuries.

Common Regenerative Therapies

  • Platelet-Rich Plasma (PRP):
    Concentrated platelets from your own blood deliver growth factors that reduce inflammation and accelerate repair.
  • Umbilical Cord Tissue–Derived Mesenchymal Stem Cells (UCT-MSCs):
    Young, active stem cells from screened, donated cord tissue that may help regenerate damaged structures and modulate inflammation.
  • Prolotherapy:
    A mild irritant solution injected into injured tissue to stimulate the body’s natural healing response and strengthen weakened connective tissue.

Potential Benefits

  • Reduced pain and swelling
  • Faster recovery compared to rest alone
  • Improved strength, flexibility, and joint stability
  • Lower risk of re-injury once healing is complete

Important:
PRP, UCT-MSC, and prolotherapy are investigational for orthopedic use in the U.S. and are not FDA-approved for musculoskeletal conditions.
However, multiple clinical studies show promising safety and functional improvements in patients with chronic joint or tendon injuries.

Recent Clinical Studies on Regenerative Medicine for Musculoskeletal Injuries

2025 – UC-MSC Exosomes for Knee Osteoarthritis

Title: Injection of Human Umbilical Cord MSC Exosomes for Knee Osteoarthritis: From Preclinical to Clinical Research
Journal: Journal of Translational MedicineFull Text
Summary:
Patients receiving exosomes (cell-secreted vesicles) from UC-MSCs reported reduced joint inflammation, less pain, and improved function without adverse effects.
MRI scans suggested cartilage regeneration, confirming the therapy’s potential as a safe, novel regenerative option for osteoarthritis.


2025 – PRP vs. Steroid for Tennis Elbow

Title: Platelet-Rich Plasma Provides Superior Clinical Outcomes Without Radiologic Differences in Lateral Epicondylitis: Randomized Controlled Trial
Journal: PubMedFull Text
Summary:
In this randomized study of 50 patients, PRP injections significantly outperformed steroids and placebo at 3 and 6 months for pain reduction and arm function.
PRP patients maintained improvement, while steroid effects faded by 6 months — confirming PRP’s longer-term benefit and safety for chronic tendon injury.


2025 – UC-MSC Injection for Knee Osteoarthritis

Title: Efficacy of a Single Dose of Cryopreserved UC-MSCs for Knee Osteoarthritis: Randomized Controlled Double-Blind Pilot Study
Journal: PubMedFull Text
Summary:
Thirty patients with knee arthritis received either UC-MSCs or corticosteroid injections.
After 12 months, MSC-treated patients had significantly better pain, stiffness, and function scores, with no adverse reactions.
Researchers concluded that a single UC-MSC injection provided durable relief and superior quality-of-life improvement versus steroids.

Could This Be a Good Fit for You?

You may want to explore regenerative care if you:

  • Have a persistent tendon or ligament injury that hasn’t healed with standard care
  • Want to avoid or delay surgery (when appropriate)
  • Are an active adult or athlete aiming to return safely to sport or work
  • Prefer minimally invasive options with tailored rehabilitation plans

What to Expect

  • Comprehensive evaluation (exam, imaging, and functional review)
  • Personalized treatment plan (injection strategy + rehab protocol)
  • Defined goals for pain relief, mobility, and performance

At Stemedix, our regenerative protocols combine biologic therapies with structured recovery programs to support lasting joint and tendon health.

Medical Disclaimer

This content is for educational purposes only and does not replace professional medical advice. Regenerative therapies such as PRP, UCT-MSC, and prolotherapy are not FDA-approved for orthopedic indications. Always consult a qualified physician to determine whether regenerative treatment is appropriate for your condition.

References

  1. Zhang W. et al. Injection of Human UC-MSC Exosomes for Knee Osteoarthritis. J Transl Med., 2025. Full Text
  2. Li C. et al. PRP Provides Superior Outcomes in Lateral Epicondylitis. PubMed., 2025. Full Text
  3. Martín-García M. et al. Cryopreserved UC-MSCs for Knee Osteoarthritis. PubMed., 2025. Full Text
Multiple Sclerosis (MS): Understanding, Current Treatments, and Regenerative Research

Multiple Sclerosis (MS): Understanding, Current Treatments, and Regenerative Research

Medical Review: Dr. Gerald Mastaw, MD – Board-Certified Physician
Last Updated: October 2025

What Is Multiple Sclerosis?

Multiple Sclerosis (MS) is a chronic autoimmune condition that affects the central nervous system (CNS), primarily the brain, spinal cord, and optic nerves. In MS, the immune system mistakenly attacks myelin, the protective covering around nerve fibers. This leads to inflammation, scar formation, and disrupted communication between the brain and the rest of the body.

Over time, MS can cause varying degrees of disability, but each patient’s experience is unique.

Common Symptoms

  • Muscle weakness or stiffness
  • Balance or coordination problems
  • Numbness or tingling sensations
  • Fatigue not improved by rest
  • Vision changes (blurred or double vision)
  • Cognitive difficulties (memory, focus)
  • Bladder or bowel dysfunction

MS may appear in several forms, including Relapsing-Remitting MS (RRMS) and Progressive MS, where symptoms worsen more steadily.

Current Medical Treatments

While there is no cure for MS, current therapies focus on slowing disease activity, reducing relapses, and improving quality of life.

Standard Treatment Categories

  • Disease-Modifying Therapies (DMTs):
    These drugs (such as interferons, glatiramer acetate, and newer monoclonal antibodies) can help decrease relapses and delay progression.
  • Corticosteroids:
    Often prescribed to shorten MS flare-ups by reducing inflammation.
  • Symptom Management:
    Targeted medications can address pain, spasticity, fatigue, or bladder dysfunction.
  • Physical & Occupational Therapy:
    Helps maintain mobility and function.
  • Lifestyle & Supportive Care:
    Balanced diet, exercise, and stress reduction play supportive roles.

These treatments primarily aim to manage the immune response and symptoms but do not reverse nerve or myelin damage.

Regenerative Medicine Research for MS

Regenerative medicine, including stem cell-based therapy, represents a growing area of research focused on repairing or restoring damaged neural tissue rather than only suppressing immune activity.

How Stem Cell Therapy Is Being Studied

Preclinical and clinical research suggests mesenchymal stem cells (MSCs)—especially those derived from umbilical cord tissue (UCT)—may have several potential roles:

  • Immune System Reset:
    MSCs can modulate immune responses, potentially reducing the autoimmune attack on myelin.
  • Myelin Repair Support:
    MSCs release growth factors and exosomes that may promote remyelination and nerve protection.
  • Neuroprotective Effects:
    They may help protect nerve cells and reduce inflammation in the CNS microenvironment.

Important:
These treatments are still considered experimental and are not FDA-approved for Multiple Sclerosis. Ongoing research continues to evaluate safety, optimal dosing, and long-term effects.

Recent Human Studies

2024 – Phase I/II Clinical Study

Title: “Human Umbilical Cord-Derived MSCs in the Treatment of Multiple Sclerosis Patients”
Journal: PubMed ID: 38450623
Summary:
33 patients with MS received one or two intrathecal (spinal) doses of UCT-MSCs. Both groups tolerated the therapy well. By 6 months, disability scores improved significantly, particularly in the two-dose group, which also showed enhanced hand dexterity, faster cognitive processing, and fewer MRI lesions. No serious adverse events were reported. Researchers concluded the approach was safe and warranted larger trials.


2020 – 10-Year Long-Term Safety Study

Title: “IV/IT hUC-MSCs Infusion in RRMS and NMO: A 10-Year Follow-Up Study”
Journal: Frontiers in Neurology
Link: Full Text
Summary:
In this decade-long study involving 10 participants, repeated MSC infusions remained safe and well tolerated. Most patients maintained stable disease activity without new lesions or relapses during the early years post-therapy. Researchers emphasized strong safety and called for expanded randomized trials.


2018 – Early Feasibility Study

Title: “Clinical Feasibility of Umbilical Cord Tissue-Derived MSCs in the Treatment of Multiple Sclerosis”
Journal: Journal of Translational Medicine
Link: Full Text
Summary:
20 MS patients received IV infusions of UCT-MSCs. Treatment caused only mild transient fatigue or headaches. Most participants showed symptom stabilization and improved mobility or bladder control at one year. MRI scans revealed no new brain lesions in 83% of patients. Authors concluded therapy was safe and merited larger controlled studies.

Is Regenerative Medicine Right for You?

If you have Multiple Sclerosis and are exploring new therapeutic options, stem cell-based regenerative medicine may offer an additional area to discuss with your care team.

Before considering such approaches, it’s suggested to:

  • Consult a qualified regenerative medicine physician experienced in MS-related research.
  • Review your medical history with your neurologist.
  • Understand both potential benefits and limitations, as well as clinical trial opportunities.

At Stemedix, we follow evidence-informed, research-driven protocols and emphasize transparency, safety, and education. We provide consultations to help patients understand all available options, including ongoing clinical research.

Medical Disclaimer

This page is for educational purposes only and does not constitute medical advice.
Stem cell and regenerative therapies for Multiple Sclerosis are not FDA-approved, and outcomes may vary.
Always consult your healthcare provider before making treatment decisions.

References

  1. Petrou P. et al. Human Umbilical Cord-Derived Mesenchymal Stem Cells in the Treatment of Multiple Sclerosis. Front. Immunol., 2024. PubMed
  2. Wang L. et al. IV/IT hUC-MSCs Infusion in RRMS and NMO: A 10-Year Follow-Up Study. Front. Neurol., 2020. Full Text
  3. Riordan N. et al. Clinical Feasibility of Umbilical Cord Tissue-Derived Mesenchymal Stem Cells in the Treatment of Multiple Sclerosis. J. Transl. Med., 2018. Full Text
Understanding Ankylosing Spondylitis (AS)

Understanding Ankylosing Spondylitis (AS)

Medical Review: Dr. Gerald Mastaw, MD – Board-Certified Physician
Last Updated: October 2025

What Is Ankylosing Spondylitis?

Ankylosing spondylitis (AS) is a chronic form of arthritis that primarily affects the spine and the sacroiliac joints, which connect the spine to the hips.
It often begins with stiffness or pain in the lower back — especially noticeable in the morning or after sitting for long periods — and tends to improve with movement or stretching.

Common Symptoms

  • Persistent low back or hip pain
  • Morning stiffness that eases with activity
  • Heel pain or tendon inflammation
  • Occasional eye inflammation (uveitis)
  • Fatigue during active flare-ups

Over time, chronic inflammation can reduce spinal flexibility, but with the right management, most people live active, fulfilling lives.

Diagnosis typically includes symptom review, X-rays or MRI imaging, and sometimes blood tests such as HLA-B27.

Current Treatment Options

Conventional treatment aims to reduce inflammation, control pain, and maintain mobility.

Standard Therapies Include

  • Medications: NSAIDs, biologic agents (e.g., TNF or IL-17 inhibitors), and corticosteroids for flares
  • Physical therapy and exercise: To preserve posture, flexibility, and lung capacity
  • Lifestyle strategies: Healthy weight, adequate sleep, stress control, and smoking cessation
  • Surgical correction: In rare, advanced cases when deformity or joint damage limit’s function

These interventions help slow disease progression but do not address the cellular or immune dysregulation driving AS.

How Regenerative Medicine May Help

Regenerative medicine explores how to support the body’s natural repair mechanisms and restore immune balance.
Among the most studied options are umbilical cord tissue–derived mesenchymal stem cells (UCT-MSCs) — special cells collected from donated umbilical cord tissue after healthy births.

In Research, UCT-MSCs Have Been Observed to:

  • Help regulate an overactive immune response
  • Reduce inflammation that contributes to joint and spinal stiffness
  • Promote tissue repair and support balanced immune function

In clinical trials, UCT-MSCs are typically given by intravenous (IV) infusion.
Participants generally tolerate the procedure well.

⚠️ Important:
Stem cell therapy for ankylosing spondylitis is still investigational and not FDA-approved.
Ongoing studies are evaluating its safety, long-term outcomes, and potential as a complement to standard care.

Recent Clinical Studies on Regenerative Therapy for Ankylosing Spondylitis

2025 – Review of Innovative Cell Therapies in AS

Title: Breaking Boundaries in Ankylosing Spondylitis: How Innovative Cell Therapies Reshape Immunity
Journal: Frontiers in ImmunologyFull Text
Summary:
This 2025 expert review highlighted mesenchymal stem cell (MSC) therapies as a promising frontier for AS. UC-MSCs demonstrate strong anti-inflammatory and immunomodulatory effects, addressing both the symptoms and underlying immune imbalance.
Authors concluded MSC-based therapy represents a cutting-edge approach that could improve outcomes beyond current medications.


2025 – Systematic Review and Meta-Analysis of Autoimmune Diseases

Title: Efficacy and Safety of Mesenchymal Stromal Cell Transplantation in Autoimmune and Rheumatic Immune Diseases
Journal: Stem Cell Research & TherapyFull Text
Summary:
A 2025 meta-analysis reviewed randomized trials across autoimmune disorders, including AS.
In one RCT, six months of UC-MSC infusions led to greater symptom relief than infliximab alone. Patients had lower inflammation markers (ESR, TNF-α) and improved mobility.
No serious adverse events occurred, supporting both safety and clinical potential.


2023 – MSC-Derived Extracellular Vesicles in Axial Spondyloarthritis

Title: Biology and Therapeutic Potential of MSC Extracellular Vesicles in Axial Spondyloarthritis
Journal: Communications Biology (Nature Publishing Group)Full Text
Summary:
This 2023 report discussed MSC-derived exosomes as cell-free therapies with potent immune-modulating effects.
MSC treatment for six months correlated with lower ESR, reduced cell adhesion molecules, and diminished TNF-α levels, leading to improved patient comfort and flexibility.


2022 – Systematic Review of MSCs in Autoimmune Diseases

Title: Efficacy and Safety of MSC Transplantation in Autoimmune Diseases (Including AS)
Journal: Frontiers in Immunology / PubMed CentralFull Text
Summary:
This 2022 review analyzed multiple autoimmune conditions.
For AS patients, MSC therapy resulted in lower disease activity scores, less pain, and better mobility over six months.
Inflammatory cytokines such as TNF-α decreased, while safety remained excellent, no serious adverse reactions reported.


Is This Approach Right for You?

If you continue to experience back pain or stiffness despite standard care, or simply want to explore emerging evidence-based options, regenerative medicine may be worth discussing with your physician.

Before considering therapy:

  • Review your medical history, current medications, and inflammatory markers
  • Consult a board-certified regenerative medicine specialist
  • Understand the experimental nature of stem cell treatments
  • Maintain traditional therapy unless advised otherwise by your doctor

At Stemedix, our focus is transparency, safety, and education. Our team provides individualized consultations to help patients understand how regenerative medicine may fit within a comprehensive approach to AS care.

Medical Disclaimer

This page is for educational purposes only and does not constitute medical advice.
Stem cell and exosome-based therapies for ankylosing spondylitis are not FDA-approved, and outcomes may vary.
Always consult your healthcare provider before starting or modifying any treatment.

References

  1. Zhao Y. et al. Breaking Boundaries in Ankylosing Spondylitis. Front. Immunol., 2025. Full Text
  2. Chen L. et al. Efficacy and Safety of MSC Transplantation in Autoimmune and Rheumatic Diseases. Stem Cell Res Ther., 2025. Full Text
  3. Patel D. et al. Therapeutic Potential of MSC Extracellular Vesicles in Axial Spondyloarthritis. Commun. Biol., 2023. Full Text
  4. Wang X. et al. MSC Transplantation in Autoimmune Diseases (Including AS): A Systematic Review. Front. Immunol., 2022. Full Text

Interested in learning more? Contact us today to schedule a consultation.

Search our blog page to learn more: https://stemedix.com/blog/ 

Understanding Alzheimer’s Disease and Cognitive Decline

Understanding Alzheimer’s Disease and Cognitive Decline

Medical Review: Dr. Gerald Mastaw, MD – Board-Certified Physician
Last Updated: October 2025

What Is Alzheimer’s Disease?

Alzheimer’s disease (AD) is the most common cause of dementia, a progressive condition that affects memory, reasoning, and daily function. It begins subtly — with mild forgetfulness and disorientation — and gradually impacts independence, communication, and overall quality of life.

Cognitive decline may also result from aging, vascular issues, or brain injury, but Alzheimer’s remains the leading form of degenerative dementia worldwide.

Common Signs of Alzheimer’s and Cognitive Decline

  • Persistent memory loss disrupting daily activities
  • Difficulty solving problems or performing familiar tasks
  • Disorientation about time or place
  • Mood or behavioral changes
  • Declining judgment or decision-making ability

Although there is currently no cure, early detection and proactive management can slow progression and preserve quality of life.

Traditional Approaches to Treatment

Conventional Alzheimer’s care focuses on symptom management rather than reversing the disease process. Common interventions include:

  • Medications: such as donepezil or memantine to temporarily enhance memory or alertness
  • Lifestyle modifications: brain exercises, healthy diet, physical activity, and social engagement
  • Therapy and support: occupational therapy, caregiver education, and structured routines
  • Managing co-conditions: like hypertension or diabetes to support brain health

While these strategies can improve daily function and comfort, they do not repair damaged neurons or prevent future decline.

Regenerative Medicine and Brain Health

Regenerative medicine represents an emerging research frontier focused on repairing or protecting neural tissue, addressing the root causes of neurodegeneration rather than symptoms alone.

Among the most studied are umbilical cord tissue-derived mesenchymal stem cells (UCT-MSCs), which may help:

  • Reduce neuroinflammation linked to disease progression
  • Support neuronal repair and synaptic regeneration
  • Enhance blood flow and nutrient delivery to the brain
  • Promote overall cognitive resilience and mood regulation

⚠️ Important:
Stem cell and exosome therapies for Alzheimer’s or cognitive decline are experimental and not FDA-approved.
Current research focuses on safety, dosage, and potential neuroprotective effects.

Recent Clinical Studies on Regenerative Medicine for Alzheimer’s Disease

2025 – Phase 2a Trial: Laromestrocel (Lomecel-B) in Mild Alzheimer’s Disease

Title: Study Published in Nature Medicine Shows Promising Results in Alzheimer’s Disease – Supports the Development of ProTrans at NextCell
Source: NextCell / Nature MedicineRead Study
Summary:
This Phase 2a double-blind trial enrolled 49 patients with mild Alzheimer’s. Participants received multiple IV infusions of allogeneic mesenchymal stem cells (laromestrocel/Lomecel-B) or placebo over four months.
Results showed improved cognitive scores, slower brain atrophy, and better daily function in the MSC group compared to placebo after 39 weeks. The treatment was well-tolerated, with no serious adverse events reported.


2025 – Nature Medicine Phase 2a Study on Laromestrocel

Title: Allogeneic Mesenchymal Stem Cell Therapy with Laromestrocel in Mild Alzheimer’s Disease: A Randomized Controlled Phase 2a Trial
Journal: Nature MedicineRead Study
Summary:
This landmark study confirmed that repeated IV MSC infusions were safe and slowed cognitive decline. Patients receiving stem cell therapy demonstrated significantly higher MoCA scores and less brain shrinkage than placebo.
Researchers concluded the therapy “shows disease-modifying potential warranting larger, longer-term trials.”


2024 – Advanced Alzheimer’s Case Report

Title: A Severe Alzheimer’s Disease Patient Improved by Intravenous Mesenchymal Stem Cell Transplant
Journal: Frontiers in Aging NeuroscienceRead Study
Summary:
A single-patient case report documented notable improvements in memory, behavior, and daily functioning following three monthly IV MSC infusions.
The patient regained the ability to recognize family members, follow commands, and perform self-care. Although anecdotal, this report supports the feasibility and safety of repeated stem cell infusions for advanced AD.


2022 – Umbilical Cord MSCs for Vascular Dementia

Title: A Clinical Research of 11 Cases of Human Umbilical Cord MSCs for Curing Senile Vascular Dementia
Journal: Transplant ImmunologyPubMed
Summary:
Eleven elderly patients with vascular dementia received three IV infusions of UCT-MSCs.
Cognitive test scores (MMSE) and daily-living ability (Barthel Index) improved significantly — from moderate dementia levels to near-normal ranges over three months.
No serious adverse events occurred, supporting excellent safety and possible benefit in vascular-related cognitive decline.


2021 – Direct Brain Injection Trial (Phase I)

Title: Intracerebroventricular Injection of Human Umbilical Cord Blood MSCs in Patients with Alzheimer’s Disease Dementia
Journal: Alzheimer’s Research & TherapyRead Study
Summary:
Nine Alzheimer’s patients received intracerebroventricular injections of cord-blood-derived MSCs.
The procedure was feasible and safe, with only brief, mild fever as a side effect. This trial laid the foundation for exploring whether localized brain delivery can more effectively support cognitive function.

Is Regenerative Medicine Right for You or a Loved One?

If you or a family member is facing memory loss or cognitive decline, early evaluation is key. Regenerative medicine may one day complement standard treatments by targeting underlying inflammation and neuronal loss.

Before considering such therapies:

  • Consult a qualified neurologist or regenerative medicine physician
  • Review clinical research and FDA guidance on investigational use
  • Understand that results vary by individual and disease stage
  • Set realistic expectations — these therapies remain experimental

At Stemedix, our mission is to provide science-based education and individualized guidance. We follow evidence-informed, transparent protocols and partner with board-certified specialists to help patients explore their options responsibly.

Medical Disclaimer

This page is for educational purposes only and does not constitute medical advice.
Stem cell or exosome therapies for Alzheimer’s disease or cognitive decline are not FDA-approved.
Individual results may vary. Always consult your healthcare provider before considering any medical procedure.

References

  1. NextCell Pharma / Nature Medicine. ProTrans Phase 2a Alzheimer’s Study, 2025. Link
  2. Kim H. et al. Allogeneic MSC Therapy with Laromestrocel in Mild Alzheimer’s Disease. Nature Medicine, 2025. Full Text
  3. Wang L. et al. A Severe Alzheimer’s Disease Patient Improved by IV MSC Transplant. Front. Aging Neurosci., 2024. Full Text
  4. Zhou J. et al. Human Umbilical Cord MSCs for Senile Vascular Dementia. Transplant Immunology, 2022. PubMed
  5. Kim J. et al. Intracerebroventricular Injection of Cord-Blood MSCs in Alzheimer’s Disease. Alzheimers Res Ther., 2021. Full Text

Contact us today to learn more and take the next step toward a brighter, more independent future.

Search our blog page to learn more: https://stemedix.com/blog/

Subscribe To Our Newsletter

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from our team.

You have Successfully Subscribed!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!

Request Information Packet

We'll send your FREE information packet that outlines our entire personalized, stress-free stem cell treatment process!

Thanks for your interest!