Author: Julio Martinez-Clark

  • Ethics Committee Amendment Cycles In Latin America: How To Protect Your FIH Timeline

    Ethics Committee Amendment Cycles in Latin America: How to Protect Your FIH Timeline

    When first-in-human (FIH) medical device sponsors benchmark Latin America against the US and EU, they typically focus on initial regulatory approval times. That is the right place to start — ethics committee (EC) approvals in Colombia, Mexico, Brazil, and Chile routinely land in 4 to 8 weeks, compared with 6 to 12 months in the US and EU. But initial approval is only the first checkpoint. What most sponsors underestimate is how EC amendment cycles affect the total timeline once the trial is active.

    Across our operational portfolio, amendment handling is where many sponsors lose — or preserve — weeks of study duration. The patterns below come from years of managing EC submissions for FIH medical device studies across the region, anonymized and generalized for this post.

    Why Amendments Happen More Often Than Sponsors Expect

    FIH studies are inherently iterative. Early safety signals, minor device refinements, protocol clarifications, investigator rotations, and updated informed consent forms all generate amendments. For a typical 10-patient FIH study running 12 months, sponsors should plan for three to six protocol or document amendments during the life of the trial — sometimes more for device studies with embedded software or evolving clinical endpoints.

    In the US and EU, each of these amendments often triggers a fresh cycle through the IRB or ethics body, with turnaround times that can stretch from three weeks to several months depending on whether the committee considers the change substantial. Every week a protocol amendment sits in review is a week the site cannot enroll under the new version.

    The Amendment Turnaround Advantage in Latin America

    Operational data from FIH studies across the region shows a very different cadence. When a well-prepared amendment dossier is submitted to an experienced EC in Colombia, Mexico, or Brazil, approval typically returns in one to three weeks. In several recent studies, amendment approvals have come back in as little as 24 hours to seven days when the change is administrative (site address updates, CV refreshes, minor consent language edits).

    Three structural reasons explain the speed difference:

    • Higher EC meeting frequency. Many accredited Latin American ethics committees meet weekly or biweekly, compared with monthly cycles at many US academic IRBs.
    • Shorter queues. ECs at private hospitals and specialized research centers carry lighter portfolios than large US academic IRBs juggling hundreds of active protocols.
    • Tighter sponsor–EC communication. In many LATAM centers, the ethics coordinator and the site principal investigator share an institutional reporting line, making pre-submission clarification conversations possible in ways that rarely happen in the US.

    Where Sponsors Still Lose Time — Avoidable Mistakes

    The speed advantage is real, but it is not automatic. Three failure patterns consistently slow down amendments in the region:

    • Inconsistent document versioning across countries. In multi-country FIH studies, sponsors often submit slightly different amendment packages to different ECs, which generates clarification requests and restarts the clock.
    • Missing translation certifications. Several regulators and ECs in the region require certified Spanish or Portuguese translations of English-language source documents. Un-certified translations are a common cause of rejection on first pass.
    • Late-stage investigator brochure updates. Sponsors who revise the investigator brochure after starting enrollment often trigger mandatory re-consent of already-enrolled subjects. Planning brochure updates before first patient in — or batching them with other substantial amendments — preserves both timeline and data integrity.

    What Founders and Regulatory Directors Should Do

    A practical playbook for protecting your FIH timeline during the amendment phase:

    • Pre-build an amendment calendar. At study start-up, map out the likely amendments you will need in the first six months — IB updates, consent refinements, site additions — and pre-stage the documents.
    • Harmonize across countries from day one. Use identical protocol and consent templates across all participating countries, with only legally mandated local language and regulatory footers differing. This dramatically reduces EC back-and-forth.
    • Use a single regulatory project manager across the region. Consistent version control and a single point of submission accountability across Colombia, Mexico, Brazil, Argentina, and Chile eliminates the most common source of delay.
    • Budget for translation certification up front. Build certified translation costs into the study budget rather than scrambling during each amendment.

    For MedTech founders running a 12-month FIH program, disciplined amendment management is worth roughly two to four weeks of preserved timeline — enough to either move a milestone forward or absorb an unexpected delay elsewhere without slipping the study closeout date. In an industry where 90% of healthcare startups fail because they run out of capital before generating clinical data, those weeks are strategic runway.

    Frequently Asked Questions

    How long does a typical protocol amendment take in Latin America versus the US?
    For experienced ethics committees in Colombia, Mexico, Brazil, Argentina, and Chile, substantial amendments typically receive approval in one to three weeks. Minor administrative amendments can approve in seven days or less. By comparison, US academic IRBs often take four to eight weeks for substantial amendments and two to four weeks for minor ones.

    Do all amendments require re-consent of already-enrolled subjects?
    No. Only amendments that materially change the risk-benefit profile, introduce new procedures, or alter the primary informed consent elements require re-consent. Administrative changes, site additions, and CV updates do not. A well-designed amendment strategy bundles consent-relevant changes to minimize re-consent events.

    Can amendment delays invalidate FDA bridge data from a LATAM study?
    No, provided the study remains in compliance with ICH-GCP and 21 CFR 812.28 throughout. What matters for FDA acceptance is that each amendment is properly reviewed, documented, and approved by the responsible ethics committee before implementation — not how long the approval took.

    bioaccess® is the world’s only CRO built exclusively for first-in-human clinical trials. We execute FIH and early-feasibility studies across 10 Latin American countries with a 12-month timeline guarantee. Explore our approach at bioaccessla.com or estimate a study at bioaccessla.com/clinical-trial-calculator.

  • Fda’s December 2025 RWE Guidance And Latin American Clinical Data: A New Strategic Window For Medical Device Sponsors

    FDA’s December 2025 RWE Guidance and Latin American Clinical Data: A New Strategic Window for Medical Device Sponsors

    In December 2025, the FDA finalized an update to its 2017 guidance on the use of real-world evidence (RWE) in medical device regulatory submissions. The revision is narrow on paper but strategically significant: the FDA no longer always requires sponsors to submit or secure access to identifiable individual participant-level data when using real-world data sources to support an IDE, 510(k), De Novo, PMA, or HDE submission. Aggregate, de-identified, and privacy-restricted data sources are now acceptable with appropriate justification.

    For MedTech sponsors running first-in-human and early-feasibility clinical trials in Latin America, this shift creates a new strategic window — one worth understanding before your next regulatory conversation with the FDA.

    What Changed in the December 2025 Guidance

    The 2017 guidance effectively expected sponsors to obtain patient-level records when using real-world data sources — a high bar when the underlying data came from registries, hospital systems, or health databases outside the US that operated under privacy rules limiting sponsor access. The December 2025 revision explicitly acknowledges that reality and redirects the evaluation toward a different question: whether the evidence is scientifically sound and fit for purpose, regardless of whether the sponsor can access every underlying record.

    Three practical shifts flow from this:

    • De-identified and aggregate datasets are now usable. Sponsors no longer need to demonstrate access to identifiable records when privacy rules forbid it, as long as data relevance, reliability, and traceability are documented.
    • International data sources are explicitly addressed. The FDA recognizes that privacy and legal frameworks outside the US (GDPR, Latin American data protection laws, regional privacy statutes) may limit participant-level sharing — and says so directly.
    • The burden shifts to transparency. Where participant-level data are unavailable, sponsors must clearly document what data are available, who has access, and how limitations affect the results.

    The guidance still applies only to medical devices. The parallel drug and biologics RWE guidance remains unchanged for now, with an FDA statement that updates are under consideration.

    Why This Matters for Latin American Clinical Data

    Latin America has spent the last decade becoming a practical venue for FIH and early-feasibility medical device trials. The region offers 40% faster regulatory approval timelines, 30% lower overall trial costs, and ethics-committee turnaround of 4 to 8 weeks against 6 to 12 months in the US and EU. Clinical data generated in the region are already accepted by the FDA under 21 CFR 812.28 when ICH-GCP compliance is documented.

    What the December 2025 guidance adds is a second, complementary path: real-world evidence sourced from Latin American healthcare systems, registries, and post-market data — data that was previously awkward to incorporate into US submissions because of cross-border privacy restrictions. Under the new guidance, a MedTech sponsor can now more credibly combine:

    • A prospective FIH or early-feasibility study conducted under ICH-GCP at accredited Latin American sites, producing the core safety and effectiveness data;
    • Supporting real-world evidence drawn from regional hospital registries, payer databases, and post-market surveillance — including aggregate-only sources — to strengthen external validity, capture long-term outcomes, or support indication expansion.

    Strategic Implications for MedTech Founders

    For founders and regulatory directors planning a device program, the December 2025 revision opens three concrete strategic options:

    • Smaller, faster pivotal studies. When aggregate RWE can support effectiveness or safety endpoints, prospective sample sizes can sometimes be reduced, shortening enrollment timelines and cost.
    • Stronger post-market commitments. FDA post-market surveillance obligations can increasingly be satisfied with regional registry data and claims-like datasets from Latin American health systems, rather than expensive prospective US post-approval studies.
    • Indication expansion without re-running a full trial. When a device is approved for one indication, RWE from real-world use in Latin American hospitals can support label expansion submissions with a much smaller prospective component.

    What You Need to Get Right

    The FDA is not lowering the scientific bar. The agency explicitly reinforced that relevance and reliability remain the core evaluation criteria. Practically, sponsors planning to use Latin American RWE in a submission should:

    • Prespecify the protocol. Define in writing how the RWE data source will be used, what endpoints it supports, and how missing data will be handled — before any analysis runs.
    • Document data provenance. Source systems, extraction dates, curation steps, and validation activities must be traceable. When patient-level access is not available, this documentation burden increases.
    • Address bias and confounding explicitly. Sensitivity analyses, transparent endpoint definitions, and prespecified analytic assumptions are essential.
    • Validate key data elements. Device exposure capture (through UDIs or alternative approaches), clinical outcomes, and covariates must be validated against a gold standard where feasible.

    Frequently Asked Questions

    Does the December 2025 FDA guidance apply to drug or biologic submissions?
    No. The current revision applies to medical device submissions only. The FDA has indicated that it intends to consider parallel updates for drugs and biologics, but those have not been finalized. Drug sponsors should continue to engage the FDA early on a case-by-case basis when proposing RWE approaches.

    Can I use a Latin American hospital registry as a real-world data source for an FDA device submission?
    Yes, provided the data are relevant to the population, exposure, and outcomes of interest, and reliable in terms of generation, curation, processing, and validation. The December 2025 guidance explicitly accepts aggregate and de-identified data sources when participant-level access is restricted by local privacy law, so long as sponsors transparently document those limitations.

    How does this guidance interact with 21 CFR 812.28 for prospective trials?
    The two frameworks are complementary. 21 CFR 812.28 governs acceptance of prospective clinical investigations conducted outside the US, requiring ICH-GCP compliance. The December 2025 RWE guidance governs acceptance of real-world data — registries, claims, electronic health records — that are not generated through a prospective clinical trial. A well-designed Latin American regulatory strategy can now use both pathways in a single submission.

    bioaccess® is a contract research organization purpose-built for first-in-human and early-feasibility medical device trials, operating across 10 Latin American countries with a 12-month timeline guarantee. Learn more at bioaccessla.com or book a strategy conversation at bioaccessla.com/book-a-meeting.