Frequently Asked Questions

Clear answers for patients, physicians and professional partners.

This library addresses common questions concerning CELLMEX treatments, medical evaluation, biological technologies, laboratory activities, international travel, physician referrals, research collaboration, institutional partnerships and treatment locations.

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01

General Questions About CELLMEX

Background information concerning the CELLMEX platform, its scientific philosophy and the relationship between laboratory research and clinical care.

What is CELLMEX?

CELLMEX is a regenerative medicine and biotechnology platform focused on cellular therapies, cell-free biological technologies, laboratory research and physician-led clinical evaluation.

The platform includes mesenchymal stromal cells, extracellular-vesicle technologies, secretome-associated preparations, conditioned media, tissue-directed cellular research and selected immune-cell technologies.

Is CELLMEX only a stem-cell clinic?

No. CELLMEX is being developed as a broader regenerative medicine platform integrating laboratory work, scientific review, clinical evaluation, physician collaboration and cell-free as well as cellular technologies.

What technologies does CELLMEX work with?

The current technology portfolio includes:

  • Mesenchymal stromal-cell platforms
  • Purified or enriched exosome preparations
  • Small extracellular vesicles
  • MSC secretome
  • Conditioned media
  • Exosome-depleted conditioned media
  • Tissue-directed or differentiated MSC research
  • Selected immune-cell technologies
Are stem cells, exosomes and secretome the same thing?

No. They are scientifically distinct.

Stem- or stromal-cell products contain living cells. Extracellular vesicles are membrane-bound particles released by cells. Secretome refers broadly to the mixture of soluble and vesicular materials released by cells. Conditioned media is culture medium collected after exposure to cells and may contain a mixture of those secreted components.

Does CELLMEX guarantee treatment results?

No. Biological responses vary between patients, and no responsible clinical provider should guarantee a cure, permanent improvement or a specific result.

Expected benefits, uncertainties, alternatives, limitations and possible risks should be discussed before treatment.

Does laboratory research prove that a treatment will work in patients?

No. In-vitro and ex-vivo research may help explain biological activity or support a scientific rationale, but laboratory findings do not automatically establish safety or clinical effectiveness in people.

02

Questions from Local Patients

Information concerning medical evaluation, treatment eligibility, preparation, costs, safety and follow-up.

How do I know whether I am a candidate for treatment?

Eligibility requires individual medical review. The clinical team may consider:

  • Confirmed diagnosis
  • Disease severity and duration
  • Previous and current treatments
  • Current medication
  • Medical history and comorbidities
  • Laboratory and imaging results
  • Potential contraindications

Submission of an enquiry does not guarantee acceptance for treatment.

Do I need a confirmed diagnosis?

A confirmed diagnosis is generally required. Regenerative treatment should not be used as a substitute for proper diagnostic investigation.

Additional testing or specialist evaluation may be requested if the diagnosis is incomplete or uncertain.

What medical records should I provide?

Patients are normally asked to provide:

  • Physician or specialist reports
  • Laboratory test results
  • Imaging reports and relevant images
  • Surgical or hospital records
  • Pathology reports, where applicable
  • Current medication and allergy information
  • A summary of previous treatment
How much does treatment cost?

Treatment cost depends on the diagnosis, proposed biological platform, number of applications, route of administration, required testing, physician services and follow-up.

After medical evaluation, eligible patients should receive a written treatment plan and cost estimate before making a commitment.

Is the first medical evaluation included in the treatment price?

This depends on the final CELLMEX fee structure. The patient coordinator should confirm whether record review, consultation, laboratory studies and treatment are quoted separately or together.

Website administrator: Replace this answer after CELLMEX approves its final consultation and treatment-fee policy.

Can I receive treatment during my first visit?

Not necessarily. Some patients require physical examination, laboratory testing, imaging, specialist clearance or additional medical review before treatment can be scheduled.

Should I stop my current medication?

No medication should be stopped or changed unless instructed by a qualified physician. Abrupt medication changes may create serious medical risks.

How should I prepare for treatment?

Preparation depends on the procedure. Instructions may address:

  • Eating and drinking
  • Medication management
  • Recent infection or fever
  • Transportation after treatment
  • Laboratory testing
  • Clothing and mobility requirements

Follow only the instructions issued for your individual treatment.

What follow-up is required?

Follow-up may include physician review, symptom monitoring, laboratory tests, imaging, adverse-event assessment and communication with the patient's regular physician.

Will regenerative treatment replace my regular medical care?

It should not automatically replace proven standard care. Regenerative interventions should be evaluated alongside established treatment options and coordinated with the patient's physicians when appropriate.

03

Questions from International Patients

Medical-record review, international travel, accommodation, length of stay and care after returning home.

Can I travel to Mexico for treatment?

Travel suitability depends on the patient's medical stability, mobility, diagnosis, recent procedures and proposed treatment.

Certain patients may require medical clearance from their regular physician before flying or undertaking prolonged travel.

Should I purchase airline tickets before submitting my records?

No. International patients should wait until medical records have been reviewed and CELLMEX has confirmed acceptance, proposed dates and anticipated length of stay.

How long must I stay?

The required stay depends on the treatment, number of appointments, preliminary testing and need for post-treatment observation.

Some patients may require several days; others may need a longer stay. The anticipated schedule should be confirmed in writing before travel.

Does CELLMEX assist with travel and logistics?

The international patient team may assist with recommended arrival dates, appointment scheduling, information concerning nearby accommodation, and local transportation guidance.

Patients remain responsible for passports, visas, airline tickets, hotel contracts, insurance and personal expenses unless a service is expressly included in writing.

Do I need a visa to enter Mexico?

Entry requirements depend on nationality, travel documents, country of residence and current Mexican immigration rules.

Patients should verify requirements with the appropriate Mexican consular or immigration authority before travel. CELLMEX should not provide legal or immigration guarantees.

Should I travel with a companion?

A companion may be recommended for patients with reduced mobility, complex medical conditions, language needs, sedation-related procedures or those requiring assistance after treatment.

Are travel and accommodation included in the treatment price?

Travel, accommodation, meals and personal expenses should be treated as separate unless specifically included in the written quotation.

In which language should I submit my records?

Records in English or Spanish are generally the most practical for review. Documents in another language may require a reliable medical translation.

Can CELLMEX communicate with my physician at home?

With the patient's written authorisation, CELLMEX may communicate relevant clinical information to the patient's regular physician or specialist.

What happens after I return home?

Follow-up may include remote consultations, symptom review, laboratory or imaging recommendations and communication with the patient's local physician.

Patients should receive written discharge and follow-up instructions before departure.

04

Treatments and Biological Technologies

General explanations of the cellular and cell-free platforms associated with CELLMEX.

What are mesenchymal stromal cells?

Mesenchymal stromal cells, commonly called MSCs, are culture-expanded stromal-cell populations that may be obtained from sources such as bone marrow, adipose tissue and umbilical-cord tissue.

Their proposed biological activity includes immunomodulatory and paracrine signalling, rather than simply replacing damaged tissue through direct differentiation.

What are exosomes?

Exosomes are a subtype of small extracellular vesicle associated with the endosomal cellular pathway. They may carry proteins, lipids and nucleic acids.

A preparation should not be called purified exosomes solely because particles fall within a particular size range. Manufacturing, separation and characterisation data are required.

What are small extracellular vesicles?

Small extracellular vesicles are membrane-bound particles released by cells. They may include mixed vesicle populations, and their precise biogenesis may not always be established.

What is the MSC secretome?

The MSC secretome is the broad collection of soluble and vesicular components released by MSCs under defined culture conditions.

It may contain cytokines, chemokines, growth factors, metabolites, proteins, nucleic acids and extracellular vesicles.

What is conditioned media?

Conditioned media is cell-culture medium collected after it has been exposed to living cells. Its composition depends on the cell source, culture conditions, collection time and processing method.

What is exosome-depleted conditioned media?

It is conditioned media processed to reduce or remove selected extracellular-vesicle fractions while retaining soluble cell-secreted components.

The degree of vesicle depletion should be analytically demonstrated rather than assumed.

What are differentiated MSCs?

Differentiated or tissue-directed MSCs are MSC populations exposed to controlled culture conditions intended to influence lineage-associated characteristics or phenotype.

Claims of differentiation should be supported by appropriate identity, phenotype and functional testing.

What are immune-cell therapies?

Immune-cell therapies involve selected immune populations that may be isolated, activated, expanded or modified for a defined purpose.

Different immune-cell therapies have very different evidence, manufacturing, regulatory and safety profiles.

Are exosome and secretome treatments proven?

Many exosome, extracellular-vesicle and secretome applications remain investigational. Laboratory and preclinical research may be substantial, but clinical evidence, product standardisation and regulatory status vary.

A proposed application should be evaluated individually rather than described as generally proven.

What risks may be associated with cellular or cell-free treatments?

Risks depend on the product, source, manufacturing process, route of administration and patient condition. They may include:

  • Infection or contamination
  • Immune or inflammatory reactions
  • Procedure-related complications
  • Thrombotic or vascular complications
  • Local pain, swelling or tissue injury
  • Product inconsistency
  • Lack of clinical benefit
  • Unanticipated biological effects

The relevant risks should be explained in the patient-specific informed-consent process.

05

Questions from Physicians

Referrals, protocols, scientific information, product enquiries and professional collaboration.

How do I refer a patient?

The referring physician should submit a clinical summary including the diagnosis, disease status, current medication, previous treatment, relevant laboratory or imaging findings and reason for referral.

Use the Medical Affairs section on the physician portal .

Who determines patient eligibility?

Eligibility is determined through physician-led medical review. CELLMEX may consult with the referring physician and request additional testing or specialist clearance.

Can physicians request clinical protocols?

Yes. Protocol availability depends on the technology, intended use, jurisdiction and professional credentials of the requester.

Protocols may include patient-selection, preparation, administration, monitoring, follow-up and adverse-event considerations.

Can protocols be customised?

A protocol may require medically justified adaptation based on diagnosis, severity, comorbidities, medication, previous treatment and clinical risk.

Customisation should not bypass quality, safety, scientific or regulatory requirements.

Can I request scientific publications and white papers?

Yes. Physicians may request peer-reviewed literature, evidence summaries, technical reports and available CELLMEX white papers.

The Medical Publications Library provides selected literature with author, journal, DOI and PubMed information.

Can CELLMEX work with my existing treatment plan?

Where medically appropriate, CELLMEX may evaluate how a regenerative intervention could be coordinated with the patient's standard care and specialist treatment.

How do I request ordering or product information?

Physicians should submit a professional enquiry identifying:

  • Technology or product requested
  • Intended clinical or research use
  • Destination and jurisdiction
  • Required quantity
  • Desired treatment date
  • Storage and shipping capabilities
  • Physician and facility credentials
What documentation may be available to physicians?

Depending on the product and programme, available documentation may include:

  • Product description
  • Biological source information
  • Handling and storage instructions
  • Available quality documentation
  • Administration guidance
  • Clinical references
  • Patient eligibility guidance
  • Follow-up templates
Does CELLMEX support international physicians?

CELLMEX may support international medical enquiries, patient referrals, scientific discussions and treatment coordination, subject to professional, import, supply and regulatory considerations.

Can I speak directly with Medical Affairs?

Yes. Use the physician portal to request clinical consultation, protocol review, scientific literature, laboratory consultation, ordering information or research collaboration.

06

Clinics and Hospital Systems

Institutional cooperation, clinical services, documentation, training and technology access.

Can a clinic or hospital collaborate with CELLMEX?

Yes. Potential collaboration may include patient referrals, physician education, clinical-programme design, laboratory services, research cooperation or access to defined biological platforms.

The structure depends on the institution, jurisdiction, medical specialty, professional capabilities and applicable regulation.

Does CELLMEX supply treatments directly to clinics?

Supply is not automatic. CELLMEX may first review the institution's licences, physicians, facilities, storage, administration capabilities, intended use and applicable legal requirements.

Can CELLMEX help establish a regenerative medicine programme?

CELLMEX may discuss programme development, including:

  • Clinical scope
  • Physician responsibilities
  • Patient-selection criteria
  • Treatment workflow
  • Storage and handling
  • Informed consent
  • Follow-up and adverse-event reporting
  • Laboratory and supply coordination
Does CELLMEX provide physician or staff training?

Training may be considered for approved professional partners. It may cover product handling, patient selection, treatment workflow, clinical documentation and follow-up.

Training does not replace professional licensing, specialty competence or institutional credentialing.

What information should an institution submit?

An institutional enquiry should include:

  • Legal name and location
  • Facility type
  • Medical specialties
  • Responsible physicians
  • Licences or registrations
  • Proposed patient population
  • Technology of interest
  • Expected treatment volume
  • Storage and administration capabilities
Can hospitals request technical and quality documentation?

Available technical and quality information may be shared following professional verification, confidentiality review and identification of the precise product or programme involved.

Does CELLMEX offer exclusivity by territory?

Territorial rights should not be assumed. Any exclusivity, distribution, representation or clinical partnership would require written commercial and legal agreement.

07

Researchers and Academic Institutions

Scientific collaboration, study development, publications and laboratory research.

What types of research does CELLMEX conduct?

Current areas may include:

  • MSC culture and expansion conditions
  • Cellular morphology and behaviour
  • Secreted soluble and vesicular components
  • Conditioned-media processing
  • Extracellular-vesicle separation and characterisation
  • Cryogenic preservation
  • Tissue-directed cellular research
  • In-vitro and ex-vivo biological applications
Can researchers propose a collaboration?

Yes. A proposal should define the research question, biological material, methods, expected outputs, responsibilities, intellectual-property considerations, funding and required ethical or regulatory review.

Does CELLMEX provide research samples?

Research-sample availability depends on the material, intended use, institution, transfer conditions, documentation and legal or ethical requirements.

No sample should be assumed available without an approved written request and material-transfer terms.

Can CELLMEX participate in joint publications?

Joint publication may be considered where CELLMEX personnel make a genuine scientific contribution. Authorship should follow accepted academic criteria and be agreed transparently.

Does CELLMEX follow extracellular-vesicle reporting standards?

CELLMEX research should use appropriate EV nomenclature and characterisation standards, with MISEV2023 serving as an important scientific reference for study design and reporting.

Can researchers access raw analytical data?

Data access depends on the project, confidentiality terms, ownership, publication strategy, patient or donor privacy and the relevant collaboration agreement.

Are CELLMEX laboratory studies clinical trials?

Not automatically. In-vitro and ex-vivo laboratory studies are different from interventional clinical trials involving human participants.

A clinical trial requires its own protocol, ethical oversight, participant protection, regulatory analysis, documentation and monitoring.

08

Laboratories and Technical Partners

Laboratory cooperation, product identity, characterisation, storage, shipping and technical review.

Can another laboratory collaborate with CELLMEX?

Yes. Potential cooperation may include analytical testing, method development, characterisation, research studies, process comparison or specialised services.

The collaboration should clearly define scope, sample identity, chain of custody, methods, reporting, confidentiality and data ownership.

What analytical information may be requested for MSC products?

Depending on the product and purpose, relevant information may include:

  • Cell source
  • Donor qualification
  • Passage number
  • Viability
  • Cell count
  • Identity markers
  • Sterility-related testing
  • Mycoplasma testing
  • Endotoxin testing
  • Available functional or potency information

Availability must be confirmed for the specific preparation.

What information may be requested for extracellular-vesicle products?

Relevant information may include:

  • Source-cell type
  • Culture conditions
  • Isolation and purification method
  • Particle concentration and size distribution
  • Morphology
  • EV-associated protein markers
  • Assessment of non-vesicular contaminants
  • Sterility-related information
  • Functional or potency testing
How are biological materials stored and shipped?

Storage and transport requirements depend on the specific cells, formulation, presentation, stability data and intended use.

Instructions may include refrigerated, frozen, cryogenic or other controlled conditions. The applicable product-specific instructions must take precedence over general assumptions.

Does CELLMEX claim that every laboratory method is validated?

No such claim should be made unless it is supported by formal documentation. Development methods, research assays, qualified methods and validated methods are not equivalent.

Can another laboratory perform independent testing?

Independent or confirmatory testing may be considered when technically appropriate and supported by agreed sample handling, shipping, chain-of-custody and testing procedures.

What is required before transferring biological material?

Requirements may include:

  • Defined material identity
  • Intended use
  • Recipient institution information
  • Shipping and storage conditions
  • Import or export documentation
  • Material-transfer agreement
  • Confidentiality terms
  • Ethical or regulatory authorisation
09

Treatment Facilities and Locations

Information concerning where medical consultations, treatments, laboratory work and professional meetings are performed.

Treatment Facility

CELLMEX Clinical Treatment Location

The exact treatment facility should be confirmed in the patient's written appointment and treatment plan.

Insert confirmed clinic name, city, state and full address.
Laboratory Facility

CELLMEX Laboratory

Laboratory visits are not automatically open to patients or the public. Access should be by prior professional authorisation.

Insert confirmed laboratory city and authorised contact details.
Future or Partner Location

Additional Treatment Facilities

Additional clinics or partner facilities should appear on this page only after their clinical role and current authorisation have been formally confirmed.

Do not publish planned or unconfirmed locations as operational.
Where are CELLMEX treatments performed?

Treatments should be performed only at the facility identified in the patient's written appointment and treatment documentation.

The exact location may depend on the procedure, physician, required equipment and patient needs.

Is treatment performed inside the laboratory?

Laboratory processing and clinical treatment are separate functions. A laboratory is not automatically an appropriate treatment room or clinical facility.

Administration should occur in a clinical environment suitable for the proposed procedure and required monitoring.

Can I visit the laboratory?

Laboratory access may be restricted for safety, contamination control, confidentiality and operational reasons. Professional visits require advance approval.

Can I choose the treatment location?

Availability depends on the physician, clinical programme, treatment type, required equipment and approved facility. Patients should not assume that every procedure is available at every location.

How do I verify my appointment location?

Verify the facility name, complete address, date, time, physician and patient coordinator using CELLMEX's confirmed written communication before travelling.

Do not rely solely on an address provided through an unofficial social-media account, intermediary or third party.

Does CELLMEX use third-party clinics or partner facilities?

Some services may potentially involve affiliated physicians or approved clinical facilities. Any such involvement should be disclosed to the patient or professional partner before treatment or contracting.

10

Privacy, Safety and Responsible Use

Medical confidentiality, informed consent, adverse events and limitations of online information.

Is information submitted through the website a medical consultation?

No. An online enquiry is an initial communication and does not itself establish a diagnosis, treatment recommendation, confirmed eligibility or physician-patient relationship.

Should I submit complete medical records through a general contact form?

A general website form should collect only the minimum information needed to begin an enquiry.

Detailed medical records should be transferred through the secure method specified by the patient-coordination or Medical Affairs team.

What is informed consent?

Informed consent is a process through which the patient receives an understandable explanation of the proposed treatment, alternatives, uncertainties, potential benefits, possible risks, follow-up requirements and the right to decline.

Signing a document alone is not a substitute for an adequate discussion.

How should adverse events be reported?

Patients should follow the emergency and adverse-event instructions issued by the treating team. Serious or unexpected symptoms require prompt medical assessment.

Physicians and institutions should document and report events through the applicable clinical, pharmacovigilance or regulatory channels.

How often is this FAQ reviewed?

CELLMEX should establish a formal review cycle for this page. Scientific, clinical, operational and regulatory information should be reviewed whenever material changes occur and at least periodically by responsible medical, scientific and legal personnel.

This FAQ provides general information only

Scientific information is not individual medical advice

The suitability of a cellular, cell-free or other regenerative intervention depends on the patient's diagnosis, clinical status, product identity, manufacturing process, route of administration, supporting evidence and applicable professional and regulatory requirements.

A technology described on this website should not be assumed to be approved, clinically established or appropriate for every patient or condition.

Patients should not delay urgent or established medical care while waiting for a regenerative medicine evaluation.

This website is not an emergency service

Anyone experiencing chest pain, difficulty breathing, signs of stroke, severe bleeding, loss of consciousness, a serious allergic reaction or another urgent medical event should seek immediate emergency assistance.

Independent professional guidance

The following organisations provide relevant scientific, ethical or patient-safety information.

International Society for Stem Cell Research

Scientific and ethical guidelines for stem-cell research and responsible clinical translation.

Review ISSCR Guidelines →

International Society for Extracellular Vesicles

MISEV2023 recommendations concerning EV nomenclature, separation, characterisation and functional studies.

Review MISEV2023 →

Regenerative Medicine Patient-Safety Information

Independent safety information concerning unapproved stem-cell, exosome and related regenerative medicine products.

Review FDA Patient Information →

Contact the appropriate CELLMEX department

Direct your enquiry to the team best suited to provide patient, medical, scientific or institutional support.

General Enquiries

Questions that do not fall within another department.

info@cellmex.com