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Stem Cell Therapy for Pulmonary Fibrosis

When pulmonary fibrosis continues to affect breathing despite medical treatment, everyday life can become planned around oxygen levels, coughing, fatigue, and walking distance. Standard pulmonary fibrosis treatment remains essential, but some patients continue to lose activity tolerance despite medication, oxygen therapy, and rehabilitation.

In this context, stem cell therapy for pulmonary fibrosis is being explored as a supportive regenerative option for selected patients—not as a cure or replacement for pulmonology care.

Understanding Pulmonary Fibrosis

Pulmonary fibrosis is more than breathlessness—it involves structural changes within the lungs. Scar tissue limits how well the lungs expand and affects the transfer of oxygen into the bloodstream. Understanding the type, cause, and stage of fibrosis is therefore essential before regenerative approaches can be considered.

Scar Tissue Changes How Oxygen Moves Into the Blood

In healthy lungs, oxygen passes through thin alveolar walls into the bloodstream. In patients with pulmonary fibrosis, scar tissue thickens this area and makes the lungs stiffer, reducing the ability to transfer oxygen and expand efficiently into the blood. As a result, oxygen availability is generally reduced, and breathing can feel more difficult overall, while physical activity further increases the body’s oxygen demand.

pulmonary fibrosis infographic
Reduced lung function is not only tissue thickening but also a marker of structural changes that impair the lungs’ ability to exchange oxygen. As a result, reduced oxygen delivery affects the entire body and all tissues, significantly impacting a patient’s quality of life and making even familiar everyday activities more difficult.

Idiopathic, Secondary, and Progressive Pulmonary Fibrosis Are Different Conditions

Pulmonary fibrosis can develop for different reasons, and those differences change treatment expectations.

Type of fibrotic lung diseaseWhat it meansWhy expectations differ
Idiopathic pulmonary fibrosisFibrosis develops without a confirmed causeOften requires cautious goals focused on slowing decline and preserving function
Secondary pulmonary fibrosisScarring is linked to another condition or exposureTreatment goals may depend on controlling the underlying trigger
Progressive pulmonary fibrosisLung scarring continues to worsen over timeMonitoring lung function tests, symptoms, and oxygen needs becomes especially important
Post-infectious or post-COVID fibrosisScarring or residual lung changes follow infectionRecovery potential may vary depending on inflammation, damage, and time since illness

Why HRCT, FVC, and DLCO All Matter

Symptoms help doctors understand how pulmonary fibrosis affects daily life, while instrumental tests show how the lungs are changing structurally and functionally.

A high-resolution computed tomography (HRCT) lung scan shows the pattern and extent of lung scarring.

Forced vital capacity (FVC) measures how much air a person can forcefully exhale after taking a deep breath, while the diffusing capacity of the lungs for carbon monoxide (DLCO) measures how efficiently oxygen moves from the lungs into the blood.

Together, these results help doctors assess disease stability, progression risk, and whether treatment goals are realistic.

What Is the Treatment Standard for Pulmonary Fibrosis?

Standard care for pulmonary fibrosis follows clinical guidelines and focuses on slowing progression, managing symptoms, and maintaining quality of life. It may include antifibrotic medications such as nintedanib or pirfenidone, oxygen therapy when needed, and pulmonary rehabilitation.

Antifibrotic Medications Have a Different Role Than Stem Cells

Antifibrotic medications and stem cell therapy for pulmonary fibrosis act through different biological pathways. The key difference is that antifibrotic drugs target fibrosis progression directly, while mesenchymal stem cells (MSCs) influence inflammation, immune balance, and the tissue environment.

How it worksMain difference
Antifibrotic medicationsAct on fibrotic pathways involved in scar tissue formation and may help slow further lung function decline.Focus mainly on limiting the progression of fibrosis.
Mesenchymal stem cell therapy for pulmonary fibrosisReleases bioactive signals that may influence inflammation, immune activity, fibroblast behavior, and tissue-repair signaling.Focuses on modifying the biological environment around injured lung tissue.

Oxygen Therapy, Pulmonary Rehabilitation, and Vaccination Support Daily Functions

Pulmonary fibrosis treatment usually combines several forms of support. Each option serves a different purpose, and patients should continue to consider standard care even when they explore regenerative treatment.

  • Oxygen therapy: Maintain optimal oxygen levels when prescribed
  • Pulmonary rehabilitation: Supports exercise tolerance, breathing efficiency, and confidence in movement
  • Vaccination and infection prevention: Reduces the risk of respiratory infections that may worsen symptoms
  • Pulmonology follow-up: Tracks disease behavior and adjusts care over time

When Lung Transplant Evaluation Becomes Part of the Conversation

If clinical findings suggest advanced pulmonary fibrosis—for example, severely reduced FVC or DLCO, increasing oxygen requirements, or suspected pulmonary hypertension—the patient should first be assessed by a pulmonologist. Referral to a transplant center may also be appropriate when lung transplantation needs to be considered. Stem cell therapy for lungs cannot replace transplant evaluation when it is medically indicated.

How Stem Cell Therapy May Support Patients With Pulmonary Fibrosis

The goal of stem cell therapy for lung fibrosis is not to erase scar tissue but to support biological processes that may influence inflammation and repair signaling.

What Current Research Suggests

Current research on MSC-based approaches for fibrotic lung disease includes early-phase clinical studies, small patient cohorts, and systematic reviews. Researchers are investigating whether MSCs may influence inflammatory and repair-related signaling, support the lung tissue environment, and contribute to functional stabilization in selected patients

Some studies report encouraging short-term safety findings and possible changes in lung function, exercise capacity, or quality of life. However, larger, well-controlled trials are still needed to determine which patients may benefit.

Want to understand how stem cell research is evaluated more broadly?

Our stem cell therapy studies and clinical research page explain how clinical evidence is assessed across different conditions, including safety findings, study design, and the limits of current research. While it is not specific to pulmonary fibrosis, it can help patients understand why MSC-based approaches are discussed carefully and why expectations should remain individualized.

Inflammation Control and Anti-Fibrotic Signaling Under Investigation

Pulmonary fibrosis develops through a complex interaction of inflammation, tissue injury, and abnormal repair, which gradually makes the lungs stiffer and less flexible. MSC-based therapy is being studied because these cells communicate with surrounding tissues through paracrine signaling. They release growth factors, cytokines, extracellular vesicles, and other signaling molecules that may help modulate immune and inflammatory pathways, influence fibroblast activity, and support a more favorable environment around injured tissue.

Stem Cell therapy and Lung Regeneration: What Stem Cell Therapy Cannot Promise

Patients often ask whether stem cell therapy for pulmonary fibrosis can repair scarred lungs. A careful answer is that MSCs haven’t been proven to reverse established fibrosis. Stem cell therapy may have anti-fibrotic activity, but this does not mean that established connective scar tissue will simply dissolve.

Supporting Lung Function Without Promising Scar Tissue Reversal

The goal of stem cell therapy for lung regeneration isn’t to “grow new lungs” or make existing scar tissue disappear. Instead, it aims to support repair-related signaling. Realistic goals are therefore usually linked to improvements in daily function, such as breathing comfort during light activity, better tolerance of rehabilitation, shorter recovery time after exertion, or feeling more confident during routine movement.

What Improvements May Look Like in Daily Life

When discussing stem cell therapy for lung repair, meaningful change is often assessed in practical, everyday terms and through objective follow-up findings. This may include changes in daily function, exercise tolerance, oxygen needs, or lung function measurements. These indicators provide a more balanced basis for evaluating outcomes without suggesting complete structural recovery of the lung tissue.

Potential Outcomes Patients May Notice

Possible patient-noticed changeHow it may appear in daily life
Improved exercise toleranceWalking slightly farther or completing rehabilitation with fewer pauses
Reduced breathlessness during selected activitiesLess distress during light movement or daily tasks
Better rehabilitation participationMore consistent ability to complete breathing or mobility exercises
Stabilization of functional measures in selected casesLess decline in walking distance or symptom burden over a defined period
Quality-of-life supportMore confidence with routine activities and less fear around exertion

Patient Story: Living With Pulmonary Fibrosis Before and After Treatment

Claus, a 61-year-old patient from Denmark, came to Swiss Medica with idiopathic pulmonary fibrosis, a lung disease that had gradually made breathing and movement more difficult. Although he still worked full-time, he became short of breath easily and struggled with stairs and longer walks; after being denied a lung transplant, he started looking for other options.

“I was hoping for a lung transplant, but I was told my body wouldn’t handle the surgery. That was a difficult moment for me. I still try to live a normal life and keep working, but even simple things like climbing stairs or walking longer distances leave me out of breath. That’s why I came here—I want a chance to breathe easier and keep my independence for as long as possible.”

More patient experiences and video reviews are available on the Swiss Medica YouTube channel.

Why Results Can Differ Between Patients

Results after stem cell treatment for IPF vary because the condition differs considerably in its stage, rate of progression, underlying biological activity, and effect on lung function.

Important factors include diagnosis, disease stage, HRCT findings, FVC and DLCO, oxygen dependence, pulmonary hypertension, exacerbation history, medication tolerance, age, and overall health. A stable secondary ILD case has different expectations from rapidly progressive IPF.

Why IPF, Post-COVID Fibrosis, and Autoimmune ILD Need Different Treatment Expectations

Pulmonary fibrosis can develop for different reasons and follow different patterns over time. A meaningful treatment discussion should therefore consider its underlying cause, whether the disease is stable or progressing, and how much respiratory capacity the patient retains.

Why One Treatment Approach Does Not Fit Every Patient

IPF, post-COVID fibrosis, hypersensitivity pneumonitis, and autoimmune ILD may all involve lung scarring, but the drivers differ. Some conditions are mainly fibrotic, while others still involve active inflammation or immune activity. For this reason, stem cell therapy for ILD is not the only protocol Swiss Medica may offer for fibrotic lung conditions.

Why the Cause of Fibrosis Influences Treatment Goals

Pulmonary fibrosis is not a single condition. Its underlying cause influences how the disease develops, which biological processes remain active, and what treatment can realistically aim to support. 

In autoimmune ILD, ongoing immune activity and inflammation may continue to contribute to lung injury. Treatment planning must therefore account for both the fibrotic changes and the underlying autoimmune disease.

In post-COVID fibrosis, residual inflammation, vascular changes, and tissue injury may still be present, which can affect how the lungs respond over time.

IPF, by contrast, develops without an identifiable underlying cause and follows a distinct pattern of progressive scarring. For this reason, stem cell treatment for idiopathic pulmonary fibrosis follows a condition-specific program that differs from protocols designed for other forms of interstitial lung disease.

How Disease Progression Changes Expectations

Disease behavior also influences how treatment options are discussed. Patients with stable symptoms and moderate impairment may have different goals compared to those with rapidly declining FVC, severe DLCO reduction, high oxygen needs, or suspected pulmonary hypertension. In more advanced cases, an important consideration is whether travel and treatment can be undertaken safely.

Who May Be Reviewed for Pulmonary Fibrosis Stem Cell Therapy?

Swiss Medica reviews medical records first to understand whether stem cell therapy for pulmonary fibrosis is medically reasonable and whether the patient can travel safely.

Patients With Confirmed Fibrotic Lung Disease and Stable Medical Records

Patients may be reviewed when they have confirmed fibrotic lung disease, recent HRCT results, pulmonary function tests, oxygen data, pulmonology reports, and medication history.

This review helps the medical team understand the cause of fibrosis, condition stage, comorbidities, and current respiratory stability. 

When Regenerative Therapy May Not Be Appropriate

Regenerative therapy may not be appropriate with unstable oxygen needs, recent exacerbation, active infection, uncontrolled pulmonary hypertension, severe cardiac disease, active malignancy, major clotting risk, or inability to travel safely. In these situations, stabilization and specialist pulmonary care should come first.

What Happens During Treatment at Swiss Medica?

At Swiss Medica, stem cell therapy for lungs is planned as medically supervised inpatient care, with treatment decisions based on diagnosis, lung function, oxygen needs, medical history, contraindications, and treatment goals.

Lung Records and Tests Swiss Medica Reviews Before Treatment

Before recommending stem cell therapy for lung fibrosis, our medical team may review records that help assess diagnosis, stability, respiratory reserve, and travel safety.

Record or testWhy it matters
HRCT scansShow the pattern and severity of lung scarring
Pulmonary function testsHelp track FVC, DLCO, and disease progression
Oxygen requirementsShow respiratory reserve during rest and activity
Six-minute walk testMeasures exercise tolerance and oxygen desaturation
Pulmonology reportsClarify diagnosis, medication plan, and disease behavior
Medication historyShows use of nintedanib, pirfenidone, steroids, or immune therapy
Exacerbation or hospitalization recordsHelp assess recent instability and treatment risk

Personalized Treatment Planning Based on Lung Function and Goals

Swiss Medica works with established treatment protocols, but the final program is adjusted to the patient’s current condition. After the application process, doctors may define the appropriate cell source, route, dosage, supportive therapies, treatment duration, monitoring level, and follow-up strategy. 

This individualized planning is especially important because respiratory reserve, oxygen response, disease stability, comorbidities, and previous treatment can all affect safety and realistic goals for mesenchymal stem cell therapy for pulmonary fibrosis.

Stem Cell Therapy and Supportive Care

Swiss Medica uses adult multipotent mesenchymal stromal cells, primarily donor-derived MSCs from umbilical cord and placental tissue. In selected cases, doctors may also consider the patient’s own cells from adipose tissue or bone marrow, depending on the diagnosis and medical evaluation.

Pulmonary programs may also include cell-free biological products such as exosomes or secretome when doctors consider them appropriate. These products contain signaling molecules released by cells and may be used to support communication between tissues, inflammation regulation, and recovery-related processes. 

For pulmonary patients, cell-based and biological products may be administered through routes selected by the medical team, such as intravenous infusion or inhalation-based delivery when relevant to the protocol.

Depending on the patient’s diagnosis, lung function, oxygen needs, and general condition, supportive care may include:

  • Respiratory-oriented rehabilitation support to help patients work with breathing patterns, activity tolerance, and safe movement during the program.
  • Kinesiotherapy with gentle therapeutic movement adapted to the patient’s respiratory capacity, fatigue level, and oxygen response.
  • IMR therapy, when appropriate, as part of a broader program aimed at supporting systemic regulation and recovery processes.
  • Hardware physiotherapy, selected individually to support circulation, tissue recovery, and general physical resilience without overloading the patient.
  • Plasmapheresis, in selected cases where autoimmune or inflammatory factors are part of the clinical picture and doctors consider it relevant.

The medical team continuously monitors oxygen saturation, symptoms, treatment tolerance, and overall well-being throughout the clinic stay.

Follow-Up

Follow-up does not end when the patient leaves the clinic. After discharge, Swiss Medica may continue remote communication to help patients track symptoms, oxygen saturation, exercise tolerance, cough burden, fatigue, adverse effects, and updated pulmonary testing when available. 

Patients are encouraged to continue pulmonology care at home and share follow-up results so changes can be interpreted in relation to baseline.

A complimentary follow-up assessment may also be recommended approximately 3–6 months after treatment. This free visit helps doctors evaluate progress, review updated test results, assess treatment response, and discuss whether additional supportive or regenerative therapies may be relevant.

What Should Be Tracked After Treatment?

Because pulmonary fibrosis can stabilize or progress over time, regular follow-up is important for understanding how the condition changes after treatment.

FVC and DLCO Help Measure Changes in Lung Function Over Time

FVC and DLCO help show whether lung capacity and oxygen transfer are stable or changing. Trends over several months are more useful than one isolated result, especially when interpreted with HRCT findings and oxygen needs.

Six-Minute Walk Distance, Oxygen Saturation, and Cough Burden

A six-minute walk distance helps measure exercise tolerance and oxygen desaturation during activity. Oxygen saturation, cough burden, breathlessness, fatigue, and recovery time after exertion also help describe daily function.

What to trackWhat it may show
Six-minute walk distanceWhether activity tolerance is stable or changing
Oxygen saturationHow the body responds to rest and movement
Cough burdenWhether daily respiratory irritation changes
Breathlessness scoreHow symptoms affect routine activities
Recovery after exertionHow long it takes to feel stable after movement

Exacerbations, Hospitalizations, and Daily Function

After stem cell therapy for lung regeneration, patients may track exacerbations, infections, hospitalizations, and changes in daily activity. These events and changes are relatively easy to monitor in everyday life and can help patients understand whether their condition is becoming more stable or worsening over time.

Safety, Side Effects, and Respiratory Risks

Patient safety is our highest priority, and every case is carefully evaluated using strict medical criteria to ensure that treatment is appropriate, justified, and aligned with the patient’s overall health status.

Possible Side Effects of MSC-Based Therapy

Possible side effects may include temporary fever, fatigue, headache, chills, nausea, or local discomfort after procedures. In most cases, these effects are short-lived, but lung disease requires extra caution because respiratory stability can change quickly. 

Interested in the safety evidence behind stem cell therapy?

Our dedicated article explains what published research says about the safety profile of MSC-based treatments, which side effects are most commonly reported, and how medical screening and laboratory quality control support safer treatment planning.

Read more in our article on stem cell therapy safety and side effects.

Why Patients With Lung Disease Need Additional Safety Screening

Patients with pulmonary fibrosis may have low oxygen reserve, pulmonary hypertension risk, cardiac strain, clotting risk, or infection vulnerability. These factors affect travel, sedation decisions, procedure planning, and monitoring. Swiss Medica may advise against treatment if risks outweigh possible benefit.

Why Organizations Such as the Pulmonary Fibrosis Foundation Consider Cell-Based Therapy Experimental

The Pulmonary Fibrosis Foundation notes that stem cell and other cell-based therapies are still considered unproven and experimental for pulmonary fibrosis when used outside approved clinical trials. For this reason, it is most accurate to present these approaches as supportive and investigational, with realistic expectations and no guarantee of reversing lung scarring.

Cost of Stem Cell Therapy for Pulmonary Fibrosis

At Swiss Medica, treatment programs for complex conditions typically range from €7,000 to €45,000*. The final cost is always calculated individually. 

*Prices are indicative and based on 2026 estimates; they may vary depending on condition severity and required cell quantity.

Why Treatment Costs Depend on Lung Function and Medical Complexity

How much stem cell therapy for pulmonary fibrosis costs depends on the patient’s lung function, medical complexity, monitoring needs, and the level of supportive care required.

FactorWhy it may affect the program
Diagnosis typeStem cell treatments for IPF, autoimmune ILD, and post-infectious fibrosis may require different planning
Disease stageAdvanced disease may require closer monitoring
FVC and DLCOLower values may increase safety review needs
Oxygen useTravel and treatment planning may be more complex
HRCT severityHelps define disease extent and realistic goals
Pulmonary hypertension riskMay affect safety screening and travel recommendations
Route and dosageCell-based therapy is planned according to the clinical case
Supportive therapiesRehabilitation and monitoring needs differ between patients

Why a Personalized Estimate Is More Reliable Than a Flat Price

At Swiss Medica, we carefully evaluate all elements of care to provide an accurate cost estimate based on the patient’s medical history, current condition, and treatment goals. That’s why the stem cell therapy cost reflects what is medically appropriate for the individual patient — their diagnosis, respiratory reserve, treatment goals, and the level of care needed to support a meaningful result.

This approach allows the medical team to build the program around the patient’s actual needs, instead of offering the same fixed package to everyone. 

What a Swiss Medica Pulmonary Program May Include

A Swiss Medica pulmonary program is designed as a complete hospital-level care package, not a standalone procedure. Unlike many clinics, we provide a full program with accommodation, nutrition, monitoring, and medical oversight included. This comprehensive structure is what defines the overall treatment value and explains why the program cannot be compared to isolated “per-procedure” pricing models.

Why Patients Choose Swiss Medica for Pulmonary Fibrosis Treatment

Patients with pulmonary fibrosis often need a treatment setting where respiratory limitations, oxygen needs, fatigue, mobility, and safety risks are understood from the beginning. Swiss Medica provides a structured, physician-supervised program designed around these individual needs, with the key aspects of care outlined below.

Swiss Medica’s hospital in Belgrade is a modern medical facility created for longer, supervised treatment stays. The hospital campus includes patient rooms, treatment areas, rehabilitation spaces, laboratory-linked medical services, and comfortable everyday facilities, so international patients can receive care in one organized clinical environment rather than moving between separate locations.

Individual Pulmonary Assessment Before Treatment

Stem cell therapy for pulmonary fibrosis protocols provide a structured framework while allowing doctors to adapt treatment to each patient’s diagnosis, disease stage, lung function, oxygen requirements, contraindications, and individual goals. Since respiratory capacity may change over time, the initial plan may need to be adjusted after the patient arrives at the clinic and undergoes an up-to-date assessment.

These adjustments may involve the route or dosage of cell-based therapy, the level of monitoring, supportive treatments, or the pace of the program. This individualized approach is especially important for patients with idiopathic pulmonary fibrosis, autoimmune or post-infectious ILD, high oxygen requirements, recent exacerbations, or suspected pulmonary hypertension, as the protocol must account for their current respiratory capacity and safety risks.

In-House Cell Processing and Quality Standards

Swiss Medica uses an in-house laboratory to prepare cell-based products, which allows for strict control over quality and safety. Each batch undergoes testing for sterility, viability, identity, and suitability for clinical use. This aspect is especially relevant in pulmonary fibrosis, as reduced respiratory reserve may require treatment to proceed with additional caution and close medical supervision.

Swiss Medica lab
By maintaining in-house processing, the clinic can ensure consistency in preparation and timing, which supports better coordination between laboratory work and clinical procedures.

Personalized Monitoring and Supportive Care

Swiss Medica combines medical monitoring with supportive therapies tailored to each patient’s respiratory condition. In fibrotic lung disease, even small changes in oxygen levels or exercise tolerance can significantly affect daily life, making this coordinated support an essential part of the program. Supportive care may also help patients participate safely in treatment and make the most of any functional changes that occur over time.

Swiss Medica Rooms
Swiss Medica Procedure Room
Our medical team provides 24/7 patient monitoring in a calm, comfortable environment, helping patients feel supported throughout treatment.

International Patient Support in Serbia

The Swiss Medica clinic in Belgrade provides structured support for international patients. This includes assistance with logistics such as accommodation, meals, airport transfers, and translation services, as well as coordination with the medical team throughout the stay.

Patients with pulmonary fibrosis often require additional planning due to oxygen needs or limited mobility, and the clinic team helps organize these aspects in advance. Those considering treatment can also learn more about Swiss Medica, our approach, philosophy, and experience with international patients before submitting their medical records for review.

Speak With a Medical Advisor About Pulmonary Fibrosis Treatment Options

If pulmonary fibrosis continues to affect your daily life despite ongoing treatment, you can consider submitting your medical records for evaluation. 

Please include your HRCT scan, pulmonary function test results, oxygen requirements, current medications, pulmonologist reports, and any recent hospital documentation.

Contact us

A dedicated medical advisor will coordinate your case and work with the clinical team to manage your treatment plan. Our medical team will review this information to determine whether stem cell therapy for pulmonary fibrosis could be a suitable option, outline potential risks, and discuss realistic expectations for your case.

Dr. Alexandra
Dr. Aleksandra Fetyukhina, MD

Medical Advisor, Swiss Medica doctor


FAQ

List of References:

  1. Cheng W, Zeng Y, Wang D. Stem cell-based therapy for pulmonary fibrosis. Stem Cell Research & Therapy. 2022;13:492.

  2. Ikrama M, Usama M, Israr S, Humayon M. Pulmonary fibrosis: Is stem cell therapy the way forward? Journal of Taibah University Medical Sciences. 2024;19(1):82–89.

  3. Raghu G, Remy-Jardin M, Richeldi L, et al. Idiopathic Pulmonary Fibrosis and Progressive Pulmonary Fibrosis in Adults: ATS/ERS/JRS/ALAT Clinical Practice Guideline. American Journal of Respiratory and Critical Care Medicine. 2022.

  4. Silverstein E, Richmann M, Tyl D, Fiaoni A, Pfeifer K, Moussa H, Treacy A, Vigliotta M, Schepps M, Sheth R, Barry P. The Application of Mesenchymal Stem Cell Therapy in Treating Pulmonary Fibrosis: A Scoping Review. Cureus. 2024 Nov 27;16(11):e74611. doi: 10.7759/cureus.74611. Erratum in: Cureus. 2025 Oct 1;17(10):c338. doi: 10.7759/cureus.c338. PMID: 39735115; PMCID: PMC11678155.

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Dr. Lana
Dr. Lana Reviewer

MD, Pediatrician, Regenerative Medicine Specialist

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