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Real-world evidence and longitudinal health data whitepapers

Scientific perspectives on real-world data, real-world evidence (RWE), longevity programs and evidence workflows, focused on the questions behind the data, not just the technology that collects it.

Published · White paper 02

Beyond the clinical trial: longitudinal real-world evidence across the drug lifecycle

How sponsors, CROs and research teams can capture what happens to patients between visits, and turn real-world data into evidence that is fit for its intended use.

Read the white paper

Proposed editorial selection

Six questions worth examining

These are proposed topics, not yet published Clarrio.ai papers. The final library will follow the documents supplied and approved for publication. No downloads, authors, findings or publication dates are claimed yet.

Selection methodology

6 proposed topics · documents forthcoming

Clarrio.ai / Research notes

Longevity

Building a longitudinal longevity program

From periodic assessments to a contextual health record

Proposed topic · not yet published

How can a clinic understand what happens between assessments without confusing more measurements with better evidence?

A proposed guide to combining clinic assessments, biomarkers, wearable observations and member-reported context. It would distinguish individual trajectories from population comparisons and explain why measurement timing matters.

Scope & evidence criteria
  • Baseline, follow-up and measurement cadence
  • Personal trends, context and missing observations
  • Member experience and professional review

Look for longitudinal cohorts, clearly described measurement methods and validated instruments. Separate within-person observations from evidence of an intervention effect.

Longevity clinics · program leads · members

Workflow: Patient App → Platform → Intelligence

Explore the related workflow
Clarrio.ai / Research notes

Pharma & research

From real-world data to fit-for-purpose evidence

Data quality, provenance and an explicit research question

Proposed topic · not yet published

When is a connected dataset sufficiently relevant and reliable for a specific research use?

A proposed framework for pharma, biotech and evidence teams to define a question before selecting data. The emphasis is on population coverage, variable definitions, source provenance and the limits of observational interpretation—not on assuming every export is evidence.

Scope & evidence criteria
  • Population, exposure, outcome and follow-up definitions
  • Missingness, selection bias and confounding
  • Analysis plans and transparent limitations

Prioritize methods guidance and studies with explicit eligibility, ascertainment, follow-up and sensitivity analyses. Regulatory relevance depends on the intended use and applicable guidance.

Pharma & biotech · HEOR · evidence teams

Workflow: Platform → research export

Explore the related workflow
Clarrio.ai / Research notes

Pharma & research

Patient services that preserve the patient perspective

Between-visit experience, burden and structured reporting

Proposed topic · not yet published

How can patient services capture meaningful experience without turning daily life into a reporting task?

A proposed paper on structured check-ins, patient-reported outcomes and accessible participation. It would connect program operations with patient experience while distinguishing engagement measures from validated outcomes.

Scope & evidence criteria
  • Instrument selection and permitted use
  • Reporting cadence, burden and accessibility
  • Non-response, context and escalation responsibilities

Use instrument validation, patient involvement and feasibility studies. Evaluate burden and missing responses; completion alone does not demonstrate health benefit.

Patient services · program teams · patients

Workflow: Patient App → program views

Explore the related workflow
Clarrio.ai / Research notes

Pharma & research

Long-term follow-up and rare-disease research

Continuity beyond scheduled study visits

Proposed topic · not yet published

How can research teams preserve a comparable record when participation, sources and follow-up change over time?

A proposed methodology paper for sponsors and CROs on natural-history and long-term follow-up workflows. It would explain protocol alignment, versioned definitions, data reconciliation and the difference between ongoing observation and a study endpoint.

Scope & evidence criteria
  • Protocol-aligned schedules and instruments
  • Source reconciliation and review ownership
  • Attrition, comparability and longitudinal completeness

Seek natural-history protocols, registry methods and retention reporting. Small samples, changing definitions and uneven observation periods must remain visible.

CROs · sponsors · research operations

Workflow: Patient App → Platform → study review

Explore the related workflow
Clarrio.ai / Research notes

Data & governance

Interoperability for longitudinal health data

Connecting records without losing source meaning

Proposed topic · not yet published

What must be preserved when clinical records, labs, devices and self-reports are brought together?

A proposed technical and operational guide to source mapping, terminology, identity matching and time alignment. It would explain why exchanging a record is not the same as making its contents semantically comparable.

Scope & evidence criteria
  • FHIR / HL7 exchange and terminology mapping
  • Units, timestamps, provenance and identity
  • Access boundaries and reconciliation workflows

Prioritize official standards documentation and implementation specifications. Validate against actual source systems; standards support is not proof of an available connector.

Health systems · informatics · implementation teams

Workflow: Source systems → Platform → authorized views

Explore the related workflow
Clarrio.ai / Research notes

Data & governance

Responsible intelligence over health records

Traceable summaries, human review and evidence boundaries

Proposed topic · not yet published

How should teams evaluate an answer generated from an incomplete longitudinal record?

A proposed evaluation guide to source-linked summaries and cohort questions. It would focus on answer fidelity, missing information, access boundaries and professional review rather than presenting generated text as a clinical conclusion.

Scope & evidence criteria
  • Source fidelity and unsupported statements
  • Missing data and role-appropriate access
  • Evaluation tasks, review and change control

Select transparent evaluation methods, task-specific benchmarks and human review criteria. Published model performance does not establish performance in a particular deployment.

Clinical teams · research leads · governance

Workflow: Platform record → Intelligence → human review

Explore the related workflow

Editorial methodology

How whitepaper topics and evidence are reviewed

Topics are selected for relevance to a real care or research workflow, methodological depth and a useful explanation of what the evidence can—and cannot—support.

  1. 01

    Define the decision

    Start with a practical question for a clinic, sponsor, CRO, health system, payer or user. Choose topics that connect a data challenge with a clear workflow and a decision someone actually needs to make.

  2. 02

    Assess the source

    Review author expertise, publisher, date, document version, study design and conflicts of interest. Prefer primary research, official standards and authoritative methods guidance; distinguish external evidence from company commentary.

  3. 03

    Extract and qualify

    Record population, setting, measures, follow-up and limitations beside each finding. Check denominators and uncertainty before including a benchmark. Never transfer an external study result into a Clarrio.ai performance claim.

  4. 04

    Map to the workflow

    Explain what a finding means for collection, harmonization, review and outputs. Separate implications for payers and professional teams from the experience of individual patients or members.

  5. 05

    Review before publication

    Check citations, wording, document rights and scientific interpretation. Publish the supplied title, authors, version and document only after review, then revisit the page when the source or product scope changes.

Reading evidence responsibly

A useful paper makes its limits visible

A whitepaper may explain an approach or synthesize literature. It is not automatically peer-reviewed research, proof of product performance or a substitute for a program-specific evaluation.

For payers and professional teams

Examine relevance to the population and decision, completeness of follow-up, comparators, uncertainty and reproducibility. Operational convenience and evidence strength are different dimensions.

For patients and members

Look for meaningful measures, understandable feedback, accessible participation and a manageable reporting burden. Group findings should not be presented as a guarantee for an individual.

Questions about the approach

Your program, your questions

Connect the evidence question to your workflow

Start with the population, data sources and decisions that matter to your team. Explore the relevant solution before discussing a program-specific scope.

Discuss your workflow

Your next research question

Find the capabilities that fit your research goals

Describe your research context for AI-powered workflow recommendations, sample questions, and evidence considerations.

Explore your research goals