Stem Cell Therapy in Singapore: Legal Status, Approved Uses, and Regulatory Limits

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Table of Contents

Executive Summary — Singapore

  • Standard Clinical Care:
    Only a limited number of stem cell therapies are permitted as standard clinical care, primarily Haematopoietic Stem Cell Transplantation (HSCT).
  • Investigational Status:
    Most Mesenchymal Stem Cell (MSC) therapies remain investigational and are accessible only through HSA-authorised clinical trials or tightly regulated institutional pathways.
  • Prohibited Commercial Use:
    Commercial stem cell interventions marketed for anti-ageing, cosmetic, or general wellness purposes are not permitted under current regulatory frameworks.
  • Regulatory Oversight:
    Oversight is shared across the Health Sciences Authority (HSA), Ministry of Health (MOH), and professional medical boards.

Why Singapore’s Regulation Matters

Singapore is widely regarded as a regional centre for biomedical research and regulated clinical innovation. However, in the area of stem cell therapy, this reputation is often misunderstood. Public perception—shaped by global media coverage and aggressive marketing in less regulated jurisdictions—can
give the impression that stem cell treatments are widely available or broadly approved.

In reality, Singapore’s approach is markedly different.

Rather than promoting rapid commercialisation, Singapore has adopted a cautious, evidence-driven regulatory model that clearly distinguishes between established medical treatments and experimental or investigational therapies.

As a result, while stem cell therapies do exist within Singapore’s healthcare system, their legal use is tightly defined. Only a small number of indications are accepted as routine clinical care, and most advanced applications—particularly those involving Mesenchymal Stem Cells (MSCs)—are restricted to clinical trials or highly controlled settings.

Understanding these boundaries is essential for patients considering treatment, clinicians evaluating emerging therapies, and companies operating in the life sciences sector.

Key Takeaways

  • Singapore permits only a limited number of stem cell therapies as routine clinical care.
  • Most advanced applications, particularly MSC therapies, remain investigational.
  • Regulatory oversight prioritises patient safety, evidence quality, and ethical clinical use.
  • Legal availability should not be confused with ongoing research or clinical trials.

Singapore’s Legal Framework for Stem Cell Therapies

Stem cell therapies in Singapore are regulated under the Health Products Act, specifically through the Health Products (Cell, Tissue and Gene Therapy Products) Regulations 2021, commonly known as the CTGTP framework.

A defining feature of this framework is that stem cell therapies are regulated as Health Products, not merely as clinical procedures. This reflects a regulatory assessment that such therapies may carry risks related to cell manipulation, manufacturing quality, long-term safety, and variability in clinical outcomes.

Under Singapore’s CTGTP framework, stem cell–based therapies are regulated through a risk-based classification system.
Risk Classification
Cell, tissue, and gene therapy products are classified according to their potential risk profile.
Class 2 CTGTPs
Most stem cell–based therapies are designated as Class 2, indicating higher risk and stricter regulatory controls.
Regulatory Requirements
Requirements may include product registration, manufacturing oversight, clinical evidence submission, and post-market monitoring.

Beyond the CTGTP regulations themselves, stem cell therapies are also subject to:

  • Clinical Trial Regulations governing study approval, conduct, and reporting.
  • Ministry of Health Directives that define how therapies may be used within licensed healthcare institutions.
  • Professional and Ethical Standards that govern physician conduct.

CTGTP Risk Classification Framework

ClassificationRisk LevelExamplesRegulatory Requirements
Class 1Lower RiskMinimally manipulated tissues, homologous useSimplified registration, basic quality standards
Class 2Higher RiskMost stem cell therapies, substantial manipulation, non-homologous useFull registration, clinical evidence, manufacturing oversight, post-market monitoring
Class 3Highest RiskGene-modified cells, novel cell typesEnhanced scrutiny, comprehensive preclinical & clinical data, ongoing surveillance

CTGTP Risk Classification Framework

Class 1
Risk Level
Lower Risk
Examples
Minimally manipulated tissues, homologous use

Class 2
Risk Level
Higher Risk
Examples
Most stem cell therapies, substantial manipulation, non-homologous use

Class 3
Risk Level
Higher Risk
Examples
Gene-modified cells, novel cell types

This layered framework ensures that regulatory oversight extends from product development and clinical use to professional accountability.

Key Takeaways

  • Stem cell therapies in Singapore are regulated as health products under the CTGTP framework.
  • Most stem cell–based therapies are classified as higher-risk (Class 2) products.
  • Regulatory requirements extend beyond clinical use to include manufacturing, quality control, and post-market monitoring.
  • Multiple layers of regulation are designed to prevent premature or unsafe clinical adoption.

Who Regulates Stem Cell Therapies in Singapore

Regulation of stem cell therapies in Singapore involves multiple authorities with complementary roles.

Key Regulatory Authorities Governing Stem Cell Therapies in Singapore

AuthorityPrimary FocusKey Responsibilities
Health Sciences Authority (HSA)Product Regulation• CTGTP classification and registration
• Clinical trial authorisation
• Manufacturing standards oversight
• Advertising and promotional claims monitoring
• Post-market surveillance
Ministry of Health (MOH)Healthcare Institutions• Healthcare institution licensing
• Clinical use directives for CTGTPs
• Patient safety standards
• Institutional governance oversight
Singapore Medical CouncilProfessional Standards• Medical practitioner licensing
• Professional ethics enforcement
• Disciplinary actions for misconduct
• Standards of practice guidance

Key Regulatory Authorities Governing Stem Cell Therapies in Singapore

Health Sciences Authority (HSA)
Primary Focus
Product regulation
Key Responsibilities
• CTGTP classification and registration
• Clinical trial authorisation
• Manufacturing standards oversight
• Advertising and promotional claims monitoring
• Post-market surveillance
Ministry of Health (MOH)
Primary Focus
Healthcare institutions
Key Responsibilities
• Healthcare institution licensing
• Clinical use directives for CTGTPs
• Patient safety standards
• Institutional governance oversight
Singapore Medical Council
Primary Focus
Professional standards
Key Responsibilities
• Medical practitioner licensing
• Professional ethics enforcement
• Disciplinary actions for misconduct
• Standards of practice guidance

This shared governance structure is intentional. It ensures that no single actor—manufacturer, clinic, or physician—can bypass oversight by operating in regulatory grey areas.

Key Takeaways

  • Regulatory oversight in Singapore is shared across product, institutional, and professional domains.
  • The Health Sciences Authority (HSA) regulates therapeutic products, clinical trials, and related advertising.
  • The Ministry of Health (MOH) oversees healthcare institutions and the clinical use of therapies.
  • Professional medical bodies enforce ethical standards and discipline professional misconduct.

Which Stem Cell Therapies Are Clinically Approved

Only a narrow set of stem cell–related therapies are recognised as standard clinical care in Singapore.

Established Standard of Care

STANDARD CLINICAL CARE

Haematopoietic Stem Cell Transplantation (HSCT) is widely accepted for the treatment of blood cancers such as leukaemia and lymphoma, as well as selected blood and immune disorders. Both autologous (patient’s own) and allogeneic (donor) HSCT are routinely performed and supported by extensive clinical evidence.

Limited, Condition-Specific Applications

LIMITED INDICATION USE
  • Certain cell-based treatments for severe burns or ocular surface injuries, typically delivered in specialist centres.
  • Selected cartilage repair procedures, often involving cultured chondrocytes rather than MSCs, usually within tertiary care or research-linked programmes.

Experimental and Investigational Therapies

INVESTIGATIONAL USE ONLY

Most other stem cell applications—particularly MSC-based therapies proposed for knee osteoarthritis, cardiovascular disease, neurological conditions, or systemic regeneration—are not approved as routine medical treatments.

Access to such therapies is limited to:

  • HSA-authorised clinical trials; or
  • Tightly regulated “innovative use” pathways under MOH oversight within licensed institutions.

Patients should understand that participation in these pathways reflects ongoing research rather than established clinical practice.

Stem Cell Therapy Categories and Regulatory Status in Singapore

HSCT (Blood Disorders)
Status in Singapore
Standard clinical care
Chondrocyte-based Cartilage Repair
Status in Singapore
Limited, specialist use
Autologous MSC (Joint, Cardiac, Neuro)
Status in Singapore
Clinical trials / innovative use only
Allogeneic MSC (Non-HSCT)
Status in Singapore
Research stage only
Anti-Ageing / Wellness Stem Cell Therapy
Status in Singapore
Not permitted

Stem Cell Therapy Categories and Regulatory Status in Singapore

CategoryStatus in Singapore
HSCT (Blood Disorders)Standard clinical care
Chondrocyte-based Cartilage RepairLimited, specialist use
Autologous MSC (Joint, Cardiac, Neuro)Clinical trials / innovative use only
Allogeneic MSC (Non-HSCT)Research stage only

Anti-Ageing / Wellness Stem Cell Therapy

Not permitted

Key Takeaways

  • Haematopoietic stem cell transplantation (HSCT) is the primary stem cell therapy accepted as standard care.
  • A small number of specialised cell-based treatments are permitted in defined clinical contexts.
  • Most MSC-based therapies are not approved for routine treatment.
  • Access to investigational therapies is limited to authorised clinical trials or tightly regulated institutional pathways.

Why Most MSC Therapies Remain Investigational

Despite widespread global research interest, Singapore has limited the routine clinical use of MSC-based therapies to settings supported by sufficient clinical evidence and regulatory approval.

Clinical Evidence Gaps
Many proposed MSC indications lack robust, large-scale clinical trial data demonstrating consistent benefit.
Manufacturing Variability
Differences in cell sourcing, processing, and delivery complicate standardisation and quality assurance.
Safety & Durability Concerns
Long-term outcomes, especially for repeated or systemic administration, remain uncertain.

As a result, both autologous and allogeneic MSC therapies—outside of HSCT—are largely confined to research settings. This does not reflect opposition to innovation, but rather a policy choice to align clinical use with evidence maturity.

What Is Clearly Not Allowed in Singapore

Singapore’s regulatory framework draws a clear distinction between experimental medical research and commercially marketed interventions.

The following are not legally permitted outside approved frameworks:

1. Stand-alone commercial stem cell therapies marketed for:

  • Anti-ageing
  • General wellness or rejuvenation
  • Cosmetic enhancement
  • Non-specific joint or systemic regeneration

2. Use or sale of unregistered CTGTP products, including supplements falsely claiming to contain “live stem cells.”


3. Advertising that exaggerates therapeutic benefits or implies regulatory approval where none exists.

Enforcement is active. Companies have faced prosecution for misleading claims, and physicians may be disciplined for offering unproven therapies outside accepted standards of practice.

Key Takeaways

  • Commercial stem cell therapies marketed for anti-ageing, cosmetic, or wellness purposes are not permitted.
  • Unregistered CTGTP products and misleading “stem cell” supplements are prohibited.
  • Advertising claims must accurately reflect regulatory status and clinical evidence.
  • Enforcement actions may target both companies and individual medical practitioners.

A Strict but Globally Respected Model

Singapore’s regulatory approach to stem cell therapy prioritises patient safety, scientific credibility, and professional accountability. While the country actively supports biomedical research and hosts numerous clinical trials, it draws a clear boundary between experimental investigation and routine medical care.

In Summary

✔ A limited number of stem cell therapies—primarily HSCT—are established standards of care.

✔ MSC and other advanced cell therapies are actively researched under strict regulatory supervision.

✖ Broad commercial, cosmetic, or wellness-focused stem cell treatments remain outside the scope of legally approved practice.

This model has positioned Singapore as a jurisdiction that balances innovation with restraint—contributing to regulatory credibility at both domestic and international levels.

Scientific References

  • Health Sciences Authority (HSA). Regulatory Overview of Cell, Tissue and Gene Therapy Products (CTGTP). Link
  • Health Sciences Authority (HSA). Guidance Documents for CTGTP. Link
  • Health Sciences Authority (HSA). Overview of Clinical Trials Regulation. Link
  • Ministry of Health Singapore. Evaluation of Stem Cell Therapy as Mainstream Clinical Treatment for Cartilage Repair. Link
  • Ong, L. L. Regulatory Oversight of Cell, Tissue, and Gene Therapy Products in Singapore. PubMed ID: 37526849
 Link
  • REACH Singapore. Public Consultation on Proposed Regulation for Cell, Tissue and Gene Therapy Products. Link
  • PharmaToMarket. Singapore HSA Updates Guidance Documents for CTGTP.Link

Disclaimer

This article is provided for general informational purposes only and does not constitute medical, legal, or professional advice. Regulatory requirements, clinical practices, and approval statuses may change over time. Readers should consult qualified healthcare professionals and refer to official guidance from the Health Sciences Authority (HSA), Ministry of Health (MOH), or relevant professional bodies for the most current and applicable information.

The inclusion or exclusion of specific therapies does not imply endorsement or recommendation.

Last Updated: December 2025