CancerFax
GLOBAL TRIAL ACCESS

CLINICAL TRIALS IN CANCER:
COMPLETE PATIENT GUIDE

Clinical trials are not a last resort โ€” they are the frontier of cancer treatment, offering access to therapies unavailable anywhere else. CancerFax identifies and matches patients to the right trial globally within 48โ€“72 hours.

analyticsAt a Glance

  • check_circleClinical trials are research studies testing new treatments, combinations, or approaches
  • check_circlePhase I tests safety, Phase II tests efficacy, Phase III compares with current standard of care
  • check_circleMany approved cancer therapies โ€” including CAR-T and checkpoint inhibitors โ€” began in trials
  • check_circlePatients can search clinicaltrials.gov and CancerFax can assist with eligibility review
Reviewed by: CancerFax Medical Team, Oncology & Haematology SpecialistsLast reviewed: April 16, 202620 min read

What Are Cancer Clinical Trials?

Clinical trials are scientifically controlled studies conducted in human subjects to assess new treatments, medications, procedures, and preventive approaches. They are the only pathway through which new cancer therapies move from laboratory to patient. Every drug, procedure, and intervention used in oncology today was validated through clinical trials.

โ€œClinical trials are not a 'last resort.' Many enroll patients at first or second line โ€” offering cutting-edge options alongside or instead of standard chemotherapy.โ€
  • Access Before Approval

    For patients with rare cancers, treatment-refractory disease, or mutation profiles with no approved therapy, a clinical trial may be the only access point for a potentially transformative treatment โ€” often months or years before commercial availability.

  • Standard of Care โ€” Guaranteed

    All trial participants receive at minimum the current standard of care. No participant is given placebo-only treatment when an effective standard therapy exists. Regulatory frameworks in the US (FDA), EU (EMA), and China (NMPA) all require this.

  • The Bench-to-Bedside Journey

    Before any therapy reaches a clinical trial, it undergoes 4โ€“6 years of preclinical evaluation in cell lines and animal models. Only compounds demonstrating sufficient safety and biological activity receive regulatory clearance to enter first-in-human (Phase I) testing.

  • Precision Trial Era

    Modern trials no longer enroll all patients with a cancer type โ€” they enrol patients with specific mutations, fusions, or biomarker profiles. Comprehensive NGS testing is now essential to maximise trial eligibility options.

The Four Phases of Clinical Trials Explained

Trials are organised into four sequential phases, each with distinct objectives, patient numbers, and risk-benefit profiles. Understanding the phases is essential before deciding which trial is appropriate for your situation.

PhasePrimary ObjectiveTypical Patient NumbersKey EndpointsRisk Profile
Phase I โ€” Safety & DosingEstablish safe dose range; characterise pharmacokinetics and pharmacodynamics15โ€“50 patientsMaximum tolerated dose (MTD); dose-limiting toxicities (DLTs); pharmacokinetic parametersHighest uncertainty; innovative mechanisms; rigorous independent safety monitoring
Phase II โ€” Efficacy SignalAssess whether the treatment produces meaningful antitumour effect at established dose50โ€“300 patientsORR, PFS, DCR; often single-arm in refractory settingsModerate; often single-arm without randomisation
Phase III โ€” Definitive ComparisonCompare experimental treatment vs current standard of care for regulatory approval300โ€“3,000+ patientsOS, PFS; gold standard for regulatory submissions (FDA, EMA, NMPA)Well-characterised; randomised and typically double-blind
Phase IV โ€” Post-MarketingAssess long-term safety, optimal use in broader populations, real-world outcomesThousandsLong-term OS; drug interactions; health economics; rare adverse eventsLowest โ€” drug already approved; real-world safety surveillance

Types of Cancer Clinical Trials

Clinical trials are not limited to drug testing. They span the full cancer care continuum โ€” from prevention and early detection through to palliative care optimisation.

  • Treatment Trials

    The most prevalent type โ€” assessing new drugs, drug combinations, radiotherapy, surgery, immunotherapy, gene therapy, and cell therapy. Can test a new medicine, a new combination, a new sequence, or a new use of an existing approved treatment.

  • Basket, Umbrella & Platform Trials

    The cutting edge of trial methodology. Basket trials: one treatment tested across multiple tumour types sharing a molecular target (e.g., NTRK fusions). Umbrella trials: multiple treatments in one tumour type stratified by molecular subtype. Platform trials: continuously enrolling adaptive designs that add or drop arms based on interim results.

  • Prevention Trials

    Test drugs, vaccines, nutritional changes, or lifestyle modifications that may prevent cancer in healthy or high-risk individuals โ€” e.g., chemoprevention in BRCA carriers, or HPV vaccine trials.

  • Screening & Early Detection Trials

    Test innovative ways to diagnose cancers before symptoms appear โ€” liquid biopsy panels, new imaging techniques, and AI-based diagnostic tools. Early detection remains one of the most powerful tools in reducing cancer mortality.

  • Supportive Care & Quality-of-Life Trials

    Assess strategies for symptom control, adverse effect minimisation, and wellbeing during and after cancer therapy. Open to patients at any stage โ€” including those already receiving standard treatment. Quality of life is a clinically validated endpoint that matters as much as tumour response.

Clinical Trials in Cancer: Key Numbers

  • 4,000+Cancer Trials Registered in China (2023)Second only to the US โ€” with 50,000+ trials on ChiCTR database and 1,000+ oncology trials actively enrolling simultaneously.
  • 48โ€“72 hrsCancerFax Trial Match TurnaroundFrom receiving medical records to delivering a prioritised list of matched open trials โ€” including Chinese and international sites.
  • 40โ€“50%EGFR Mutation Rate in Chinese NSCLC Patientsvs 10โ€“15% in Western populations โ€” giving China's EGFR-targeted trial data unique statistical power and global relevance.
  • $0Cost of Investigational Drug in Any Clinical TrialThe experimental treatment is always provided free by the trial sponsor โ€” a legal and ethical requirement regardless of country or institution.

How Patients Are Selected: Eligibility Criteria

Every trial has defined inclusion and exclusion criteria that form the scientific basis for participant selection. Meeting criteria for one trial does not mean it is the right trial โ€” criteria vary substantially between protocols.

Common Inclusion Criteria

  • Confirmed histological or cytological diagnosisSpecific cancer type confirmed by pathology โ€” not just imaging or clinical suspicion.
  • Measurable disease per RECIST 1.1At least one measurable target lesion on imaging โ€” required for most solid tumour efficacy trials.
  • Specific biomarker statusEGFR mutation, ALK fusion, PD-L1 expression, MSI-H, TMB-H, or other mutation-specific criteria.
  • ECOG performance status 0โ€“1 or 0โ€“2Functional fitness assessed on a 0โ€“5 scale โ€” most trials require ECOG 0โ€“1 (fully active or mildly restricted).
  • Adequate organ functionHaematological, hepatic, renal, and cardiac parameters all within protocol-defined ranges.
  • Specified prior treatment historye.g., 'must have received โ‰ฅ1 prior platinum-based regimen' โ€” defines the treatment line the trial targets.

Common Exclusion Criteria

  • Active brain metastasesThough some trials now accept treated, stable brain metastases โ€” confirm per specific protocol.
  • Active autoimmune diseaseParticularly relevant for immunotherapy trials โ€” checkpoint activation risks flaring autoimmune conditions.
  • Concurrent unrelated malignancyActive second cancer (other than the index tumour) is typically exclusionary.
  • Prior treatment with the same drug classe.g., prior EGFR TKI exposure may exclude from first-gen TKI trials but qualify for resistance-mechanism trials.
  • Pregnancy or breastfeedingStandard safety exclusion for experimental agents with unknown embryo/foetal risk.
  • Uncontrolled intercurrent illnessActive infection, uncontrolled diabetes, or cardiovascular instability that would confound safety monitoring.

Landmark Trials That Transformed Cancer Outcomes

These pivotal studies โ€” including significant Chinese contributions โ€” illustrate the scale of impact that well-designed clinical trials deliver.

CheckMate 067 โ€” Nivolumab + Ipilimumab in Advanced Melanoma (Phase III)

Before this trial, metastatic melanoma median survival was 8โ€“9 months. Dual checkpoint therapy changed the paradigm.

    KEYNOTE-024 โ€” Pembrolizumab in PD-L1-High NSCLC (Phase III)

    Established pembrolizumab monotherapy as first-line standard for NSCLC with PD-L1 TPS โ‰ฅ50% โ€” replacing chemotherapy.

      FLAURA โ€” Osimertinib in EGFR-Mutated NSCLC (Phase III)

      EGFR mutations present in 40โ€“50% of Chinese NSCLC patients vs 10โ€“15% in Western populations โ€” China enrolled heavily.

        ELARA โ€” Tisagenlecleucel (CAR-T) in r/r Follicular Lymphoma (Phase II)

        Follicular lymphoma was considered incurable after multiple relapses before this trial.

          How to Find and Apply for a Clinical Trial: Step by Step

          Navigating the global clinical trial landscape is one of the most significant hurdles families face. This is the structured pathway โ€” from confirming your diagnosis to first treatment on trial.

          1. 1

            Confirm Your Diagnosis

            Ensure you have complete histopathology, molecular profiling (NGS), and staging reports. These form the eligibility assessment foundation โ€” without them, trial teams cannot screen you.

          2. 2

            Identify Your Biomarkers

            Many trials require specific mutation, fusion, amplification, or expression status. Comprehensive genomic profiling (CGP) covering 300โ€“500 genes dramatically expands your trial option set compared to single-gene testing.

          3. 3

            Search Trial Registries

            ClinicalTrials.gov (global) and ChiCTR (China) are the primary databases. Search by cancer type, intervention type, and geographic location. CancerFax maintains a curated, continuously updated database of active oncology trials across China's top 30 cancer centres.

          4. 4

            Review Eligibility Criteria

            For each promising trial, carefully assess inclusion and exclusion criteria against your clinical profile. CancerFax screens your records against trial criteria and identifies top matches within 48โ€“72 hours.

          5. 5

            Contact the Trial Team

            Each trial lists a principal investigator and contact details. An inquiry does not commit you to enrolment. CancerFax coordinates directly with Chinese trial coordinators on your behalf โ€” including language interpretation and eligibility pre-screening.

          6. 6

            Eligibility Screening Visit

            If potentially eligible, the site schedules a screening visit โ€” typically including repeat blood work, imaging, and biomarker confirmation. International patients can often complete partial screening before travelling to China.

          7. 7

            Informed Consent

            If eligible, you receive a detailed informed consent document. Take time to read it, ask questions, and involve family. You can withdraw consent at any time without affecting access to other treatments at the facility.

          8. 8

            Enrolment & Treatment Initiation

            If you consent and pass all screening criteria, you are enrolled and treatment begins per the trial protocol. The investigational drug is provided at zero cost by the trial sponsor from this point forward.

          China's Clinical Trial Landscape

          China has undergone unparalleled growth in oncology clinical trials over the last decade. From a marginal international player a decade ago, China is now one of the world's two dominant clinical trial ecosystems.

          • Scale: 4,000+ Trials in 2023

            More than 4,000 cancer-related trials were registered in China during 2023, second only to the US. 50,000+ trials are now on the ChiCTR database; 1,000+ oncology trials are actively enrolling simultaneously at any time.

          • Leading Institutions

            Fudan University Shanghai Cancer Center (FUSCC), Sun Yat-sen University Cancer Center (SYSUCC), Peking University Cancer Hospital, National Cancer Center Beijing, and Chinese PLA General Hospital collectively run the most active oncology trial programmes in Asia.

          • EGFR Mutation & NSCLC Leadership

            China has the world's largest population of EGFR-mutated NSCLC patients (40โ€“50% of Chinese NSCLC vs 10โ€“15% in the West), giving its EGFR-targeted trial data unique statistical power. Furmonertinib, aumolertinib, and lazertinib trials offer osimertinib alternatives for C797S resistance.

          • CAR-T & Haematology Leadership

            China has the most active CAR-T programmes globally โ€” including novel dual-target constructs and allogeneic (off-the-shelf) approaches. Institutions including Institute of Hematology (Tianjin), Huashan Hospital, and Ruijin Hospital (Shanghai) run multiple concurrent haematology programmes.

          • Domestically Developed Agents in Trials

            Sintilimab (Innovent), camrelizumab (HengRui), tislelizumab (BeiGene), furmonertinib, zanubrutinib, and hundreds more Chinese-origin agents are in active Phase II/III trials โ€” often at biosimilar-price levels for enrolled participants.

          • NMPA Regulatory Reform & ICH Membership

            Post-2017 NMPA reforms reduced oncology drug approval time from 5+ years to 12โ€“18 months. China is now an ICH member โ€” meaning Chinese trial data meets global GCP standards accepted by FDA and EMA. From 2020โ€“2024, the NMPA approved more novel oncology drugs per year than any non-US regulatory authority.

          Costs, Coverage, and What Clinical Trials Pay For

          The financial side of clinical trial participation is one of the most commonly misunderstood elements. Understanding what the sponsor covers โ€” and what patients are responsible for โ€” is essential before committing.

          What the Trial Sponsor Covers (Always Free)

          • Investigational drug or biologicAlways provided at zero cost to the patient โ€” a legal and ethical requirement in all jurisdictions.
          • Protocol-required safety assessmentsBlood tests, scans, and imaging mandated by the trial protocol are typically sponsor-covered.
          • Pharmacokinetic & biomarker testingSpecialised testing required by the protocol โ€” covered by sponsor.
          • Serious adverse event managementMedical care for adverse events directly caused by the investigational treatment โ€” covered by sponsor or institution.

          What Patients Typically Pay

          • International travel and transfersFlights, ground transfers, and airport logistics are the patient's responsibility.
          • Accommodation during trial visitsHotel or serviced apartment near the trial site for screening and treatment visits.
          • Routine supportive care medicationsAnti-emetics, growth factors, and other supportive drugs not on the trial protocol.
          • Pre-trial eligibility testingNGS, PET scan, or other diagnostics needed to confirm eligibility before screening โ€” these are the patient's cost.
          • Companion and carer costsTravel, accommodation, and living costs for a companion or family member.

          Practical Logistics for International Patients

          Accessing a clinical trial in China from South Asia, the Middle East, Africa, or Southeast Asia requires coordination across multiple domains. CancerFax manages this end-to-end.

          1. 1

            Prepare Your Medical Records

            Chinese trial teams require: complete pathology + IHC report, full staging workup (CT chest/abdomen/pelvis, PET scan), treatment history with dates/regimens/best response/reason for discontinuation, recent blood tests, and cardiac evaluation if trial protocol requires it.

          2. 2

            CancerFax Trial Matching

            Submit your medical records to CancerFax. Our medical team screens your clinical profile against active trials at China's top 30 cancer centres and delivers a prioritised match list within 48โ€“72 hours โ€” with eligibility rationale for each option.

          3. 3

            Medical Visa for China

            Foreign trial participants enter China on a medical visa (S1 or S2). CancerFax coordinates the hospital invitation letter required for the visa application โ€” without which the visa cannot be issued.

          4. 4

            Travel & Accommodation

            All major Chinese cancer centres are in major cities with international facilities. CancerFax arranges: airport pickup and hospital transfer, bilingual patient coordinator for all clinical interactions, medical-stay hotel or serviced apartment near the hospital, and translation of all consent forms and clinical reports.

          5. 5

            On-Trial Support

            CancerFax provides daily clinical communications, family updates, and liaison with the treating team throughout the treatment period. FUSCC and SYSUCC operate dedicated international patient centres with English-speaking oncologists and case managers.

          6. 6

            Post-Trial Follow-Up

            Most trials require long-term follow-up per protocol. For international participants, CancerFax facilitates remote monitoring coordination between the Chinese trial site and the patient's home oncologist โ€” ensuring continuity of care after return.

          Patient Rights, Informed Consent, and Safety Monitoring

          Clinical trials operate under a robust ethical and regulatory framework. Understanding your rights as a trial participant is as important as understanding the science.

          • Informed Consent

            Before enrolment you receive a detailed informed consent document covering: trial objectives, experimental treatment description, known risks and benefits, alternatives, and your rights. You can withdraw at any time without penalty to your other care. Your withdrawal cannot be refused.

          • Ethics Committees & Institutional Review

            All trials must receive ethics committee (IRB/EC) approval before enrolling a single patient. In China, NMPA-regulated IRBs at every participating institution independently review and approve protocols. No trial can begin without this multi-level ethical oversight.

          • Data Safety Monitoring Board (DSMB)

            Most Phase II and all Phase III trials operate with an independent DSMB โ€” clinicians, statisticians, and ethicists who review unblinded interim safety and efficacy data at predefined intervals. The DSMB can pause or stop a trial at any time if safety signals emerge.

          • Adverse Event Reporting

            All adverse events must be reported and graded (Grade 1โ€“5 per CTCAE criteria). Serious adverse events โ€” requiring hospitalisation, life-threatening, or fatal โ€” must be reported to regulators within 24 hours. The trial site manages all treatment-related serious adverse event care at zero cost to you.

          Frequently Asked Patient Questions

          The most common questions from patients and families considering clinical trial participation.

          Eligibility & Access

            Costs & Safety

              After the Trial

                How CancerFax Helps

                CancerFax is a specialist cancer access and patient-navigation platform. We help patients and families understand their options, organise medical records, coordinate hospital communication, and support cross-border treatment planning where appropriate.

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                Medical Record Review

                We help collect and organise reports, scans, pathology, biomarker results, and treatment history for structured case review.

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                Eligibility Coordination

                We communicate with hospitals or trial teams to assess whether a case may be suitable for further screening.

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                Hospital Communication

                We support appointment coordination, document submission, translation, and direct communication with international departments.

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                Travel & Admission Support

                For international patients, we help with practical coordination โ€” travel planning, hospital admission guidance, and local support.

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                Treatment & Trial Navigation

                If this option is not suitable, we help explore other relevant treatments, clinical trials, or advanced care pathways.

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                End-to-end Coordination

                From inquiry through to follow-up, our coordinators provide a single point of contact for the family.

                CancerFax does not guarantee treatment access, eligibility, or clinical outcome. Our role is to help patients access accurate information, structured review, and appropriate specialist pathways.

                Could a Clinical Trial Be the Right Next Step for You?

                Upload your medical reports and NGS results โ€” our team will screen your full clinical profile against open trials globally and deliver a prioritised match list within 48โ€“72 hours.

                This content is for informational purposes only and does not constitute medical advice. Trial availability, eligibility criteria, and regulatory frameworks vary by country and institution. Always consult a qualified oncologist before making treatment decisions.