I submitted my idea for a collaboration with IMA and independent oncologists to Ai. I stipulated that there be exempt status from IRB regulations.
## Proposal: De-identified Secondary Analysis of Routine Oncology Labs to Study Metabolic Trajectories and Treatment Response
### 1) Purpose
Conduct a multicenter, independent-clinic collaboration to analyze routinely collected laboratory data to evaluate whether metabolic trajectories associated with the Warburg effect (and competing metabolic models) change around treatment start and response milestones.
### 2) Study Design
– Type: Retrospective/secondary analysis of already-collected routine clinical laboratory data.
– Data source: De-identified laboratory results transmitted from participating oncology clinics.
– No additional procedures: No new blood draws, imaging, interventions, or patient contact by the IMA team.
### 3) Participating Organizations and Roles
– **Participating oncology clinics (or physicians/independent oncology practices):**
– Provide de-identified routine lab datasets and relevant metadata.
– Commit to standardized data extraction fields and timing rules defined in the protocol.
– **IMA coordinating team:**
– Pre-specifies the analysis plan, data schema, quality checks, and statistical methods.
– Receives de-identified data, performs analysis, and drafts manuscripts for peer-reviewed publication.
– **Optional independent oversight (recommended):**
– Data monitoring/steering committee to oversee protocol adherence, analysis integrity, and publication.
### 4) Primary/Secondary Questions (examples)
– Primary: Are early on-treatment changes in selected metabolic laboratory readouts associated with subsequent treatment response?
– Secondary: Do trajectories differ by regimen class, baseline metabolic status, or other prespecified clinical strata?
### 5) Data Elements (minimum set)
Define a fixed data dictionary to be used by all clinics, including:
– De-identified patient ID (non-reversible)
– Cancer diagnosis type, stage (if available), and treatment start date (or treatment cycle day 1)
– Treatment regimen identifiers (standardized categories)
– Response assessment type and milestone date (e.g., imaging date and/or clinician-documented response timepoint if available)
– Routine metabolic-relevant labs available across sites (pre-specified list; e.g., LDH/lactate/glucose/insulin ± others depending on feasibility)
– Lab collection timestamp (or best-available proxy) and units
– Specimen/analyte handling fields if already present in routine records (no new assays)
### 6) Standardization and Harmonization
– Each clinic extracts labs using the same field mapping and timing rules.
– Units are converted to a common scale using prespecified conversion rules.
– Baseline and milestone windows are defined operationally (e.g., “baseline = last measurement before treatment start”; “early on-treatment = first measurement within X days after start”; “response milestone = within Y days of response assessment date”).
– Pre-specify how to handle multiple measurements within windows (e.g., nearest-to-window-center or average).
### 7) Data De-identification and Transfer
– Clinics perform de-identification prior to transfer (remove direct identifiers and any re-identification keys).
– Transfer occurs via secure channels per IMA’s requirements (encrypted storage and access control).
– The IMA receives only de-identified datasets meeting the project’s de-identification standard.
### 8) Exempt/Waiver Publication Pathway (process)
– IMA obtains an IRB determination (often **exempt** or **waived consent**) based on:
– Secondary analysis of de-identified data
– No new human-subject interaction
– Participating clinics rely on IMA’s approved protocol where permitted and/or document local determinations as required.
### 9) Privacy, Security, and Data Governance
– Data minimization: share only fields needed for the analyses.
– Access control: limit identifiable information handling (should not be present at IMA level).
– Data retention: retain only what’s required for analysis and auditability per IRB/IQA guidance.
### 10) Statistical Analysis Plan (pre-specified)
– Pre-register core endpoints and models in the protocol.
– Use trajectory/time-window comparisons and association models (e.g., baseline vs early change; milestone-linked changes), with adjustment for available covariates.
– Predefine inclusion/exclusion criteria for missing required labs within defined windows.
– Conduct sensitivity analyses for window definitions and regimen classes.
### 11) Quality Control
– Automated checks: unit consistency, impossible values, timestamp sanity checks.
– Site-level QA: proportion of patients with sufficient data per time window.
– Outlier handling rules pre-specified.
### 12) Authorship, Sharing, and Publication
– Publication in a peer-reviewed journal under IMA leadership.
– Author list follows journal and consortium authorship guidelines.
– Results are reported aggregated; no site-level disclosure that could identify patients.
### 13) Timeline
– Month 0–2: protocol + data dictionary finalization; IRB determination initiation.
– Month 2–4: clinic onboarding; data extraction template deployment; pilot data transfer.
– Month 4–6: full data collection and QA.
– Month 6–8: analysis and manuscript drafting.
– Month 8+: submission and revisions.
### 14) Deliverables
– Approved protocol + analysis plan
– De-identified dataset specification and extraction template
– Final statistical results
– Peer-reviewed manuscript and supplementary methods
If you want, tell me the specific metabolic lab readouts you care about and the response milestone source you expect (imaging dates, clinician response documentation, etc.), and I’ll tailor the “Data Elements,” “Timing windows,” and “Analysis Plan” sections accordingly.