Early feasibility study CRO in Latin America: how MedTech startups accelerate FDA pathways

· BioAccess Editorial Team

How MedTech startups reach first patients on a timeline that varies by study (we confirm it per protocol) with LatAm EFS CROs: 50% US cost savings, plus FDA-submissible data via GCP/ISO 14155 compliance.

How MedTech startups achieve first patient on a study-specific timeline (we confirm it per protocol) and lower costs through Latin American EFS CRO partnerships.

April 3, 2026

13

min read

By

BioAccess Editorial Team

early feasibility study

EFS

CRO

FDA

medical devices

Latin America

MedTech startups

**Key Takeaways**

  • • First patient on a timeline that varies by study (we confirm it per protocol) from MSA signing — vs a timeline that varies by study (we confirm it per protocol) in the US
  • • Published sample budgets — illustrative, not a quote, on the bioaccess® sample budget page
  • • Colombia and Chile are bioaccess®'s top EFS destinations with proven site networks
  • • FDA accepts LatAm EFS data — multiple bioaccess® datasets referenced in IDE/De Novo submissions
  • • EFS before pivotal is the most capital-efficient strategy for MedTech startups

**Who Is This For?**

This guide is for MedTech startup CEOs, clinical development leads, and investors evaluating early feasibility study strategies — particularly those seeking the fastest, most cost-effective path to initial clinical proof-of-concept data for novel medical devices.

**The short answer**

MedTech startups can reach first patients on a timeline that varies by study (we confirm it per protocol) by running early feasibility studies with a LatAm CRO — at roughly 50% of US costs — while generating FDA-submissible data under GCP/ISO 14155. Compare how to evaluate CRO proposals and what trials cost in Latin America before you commit.

What does FDA require for an early feasibility study?

Early feasibility studies (EFS) are the critical first step in clinical development for novel medical devices. Under FDA's EFS guidance, these small-scale studies (typically 5-15 patients) provide initial safety and performance data before committing to larger, more expensive pivotal trials.

For MedTech startups with limited capital, EFS represents the most efficient use of clinical development resources: generate enough clinical data to validate the concept, refine the device, optimize the protocol, and attract pivotal-trial funding — all before spending $2-5M on a US pivotal study.

What does FDA EFS guidance mean for LatAm execution?

FDA's EFS guidance (published 2013, updated 2021) explicitly acknowledges that early feasibility studies may be conducted with:

  • Limited preclinical data (including non-GLP animal studies when justified by risk analysis)
  • Prototype-stage devices (not requiring full GMP manufacturing for investigational use)
  • Small patient cohorts (as few as 5-10 patients for initial performance evaluation)
  • Modified stopping rules (allowing earlier study termination based on safety signals)
  • Iterative device modifications (design changes between patient cohorts based on clinical findings)

This flexibility maps directly to Latin America's regulatory environment, where several countries accept R&D-grade preclinical data and non-GMP investigational devices — making LatAm the natural execution ground for EFS programs that would face significant regulatory barriers in the US.

How fast can you go from MSA to first patient?

What does the 6-month sprint look like?

PhaseWeeksKey Activitiesbioaccess® Role
MSA & Work Order1-4Contract negotiation, budget finalization, team assignmentLead negotiation, cost modeling
Protocol Optimization3-6Protocol adaptation for LatAm sites, endpoint refinementRegulatory strategy, site matching
Ethics Submission5-8CEI/CEC package preparation, informed consent translationSubmission management, EC liaison
Ethics Approval8-14Committee review, query responses, final approvalResponse coordination, timeline tracking
Site Activation12-18Investigator training, EDC setup, device importationFull site activation management
First Patient18-24Patient screening, enrollment, first procedureMonitoring, safety oversight

The critical difference between bioaccess® and traditional CRO timelines is parallelization. While most CROs execute sequentially (MSA → protocol → ethics → site activation → enrollment), bioaccess® overlaps phases to compress the overall timeline by 40-50%.

Which site networks recruit fastest for EFS?

For a medical device early feasibility study, bioaccess® leads with Panama, El Salvador, Chile, Costa Rica, and the Dominican Republic. Colombia is where bioaccess® places drug, biologic, and vaccine trials:

  • Colombia: drug, biologic, and vaccine trials under Resolución 8430 de 1993. A device early feasibility study is led from the five countries above
  • Chile: ISP-registered sites in Santiago with subspecialty surgical capability and established device importation pathways
  • Both countries offer GCP-trained investigators with US/EU training backgrounds who understand FDA submission requirements
  • bioaccess® pre-qualified sites maintain active IRB/CEI relationships, reducing ethics approval timelines by a timeline that varies by study (we confirm it per protocol)
  • Patient recruitment leverages KOL referral networks — not advertising — for faster, higher-quality enrollment

Should you run an EFS or go straight to pivotal?

ParameterEarly Feasibility StudyPivotal Trial
PurposeProof of concept, design iterationRegulatory approval evidence
Patient count5-15 patients50-300+ patients
Duration6-12 months18-36 months
Device maturityPrototype/R&D-grade acceptableFinal commercial-grade required
Preclinical dataLimited/non-GLP acceptableFull GLP required
FDA submissionSupports IDE applicationSupports 510(k)/PMA/De Novo
Best for startups?Yes — capital-efficient proofAfter EFS validates concept

**Strategic Insight: The EFS-First Approach**

For MedTech startups with $500K-$2M in available clinical budget, the optimal strategy is: EFS in Latin America → Use data for Series A/B fundraising → Pivotal trial with adequate funding. This approach generates clinical proof-of-concept early, while producing FDA-referenced data that strengthens both the regulatory and investor narratives.

What does a LatAm EFS cost?

For budgeting: budget depends on study design; we provide a study-specific quote. Chile charges no regulator fee; Costa Rica adds a 3% CONIS levy, the only such levy in Latin America.

Frequently asked questions

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bioaccess® · A CRO purpose-built exclusively for first-in-human and early feasibility clinical trials across Latin America. 50 companies accelerated since 2010.

EFS Services

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Ready to start your early feasibility study in Latin America?

bioaccess®'s EFS-specialized CRO model achieves first patient enrollment on a timeline that varies by study (we confirm it per protocol) at 50% of US costs — with FDA-accepted clinical data that supports your next regulatory submission and fundraising milestone.

Schedule a Strategy Call

Estimate Your EFS Budget

Related resources:

  • Early Feasibility Studies — /early-feasibility-studies
  • First-in-Human CRO — /first-in-human-cro
  • FIH Medical Device Trial Chile — /blog/first-in-human-medical-device-trial-chile
  • INVIMA Approval Colombia — /blog/invima-clinical-trial-approval-process-colombia
  • Medical Device CRO LatAm — /blog/medical-device-cro-latin-america

Frequently asked questions

What is an early feasibility study (EFS) for medical devices?

An early feasibility study (EFS) is a small-scale clinical study (typically 5-15 patients) designed to provide initial clinical data on a novel medical device before committing to a larger pivotal trial. Under FDA guidance, EFS studies evaluate device performance, refine the clinical protocol, and identify potential safety signals in a controlled setting. EFS studies are critical for MedTech startups because they generate the clinical proof-of-concept data needed for investor discussions, pivotal trial design, and regulatory strategy refinement.

Why is Latin America preferred for early feasibility studies?

Latin America offers three key advantages for EFS: (1) Speed — ethics committee approvals on a timeline that varies by study (we confirm it per protocol) vs a timeline that varies by study (we confirm it per protocol) for FDA IDE in the US; (2) Cost — published sample budgets (illustrative, not a quote) on the bioaccess® sample budget page; (3) Regulatory flexibility — several LatAm countries accept R&D-grade preclinical data and non-GMP prototypes for early-stage investigational studies, removing barriers that would delay or prevent EFS execution in the US.

How does bioaccess® achieve first patient enrollment on a timeline that varies by study (we confirm it per protocol)?

bioaccess® achieves 6-month MSA-to-first-patient timelines through parallelized execution: while the master service agreement (MSA) and work order are being finalized (weeks 1-4), protocol optimization and ethics committee packages are simultaneously prepared. Ethics submission occurs on a timeline that varies by study (we confirm it per protocol) of engagement, and site activation proceeds in parallel with ethics review. This compressed approach eliminates the sequential delays that extend timelines to a timeline that varies by study (we confirm it per protocol) in the US.

What is the difference between EFS and pivotal trials?

EFS studies are exploratory (5-15 patients), focused on initial safety and performance data, and designed to refine the device and protocol. Pivotal trials are confirmatory (typically 50-300+ patients), powered for statistical significance, and designed to support regulatory approval. EFS generates proof-of-concept; pivotal generates approval-grade evidence. For startups, EFS in LatAm followed by pivotal in the US is often the most capital-efficient regulatory strategy.

Is EFS clinical data from Latin America accepted by FDA?

Yes. FDA accepts foreign clinical data under 21 CFR 812.28 when studies are conducted under GCP (ISO 14155), data quality meets FDA standards, and patient rights were protected. bioaccess® structures all EFS studies with 21 CFR Part 11-compliant EDC, ISO 14155-compliant monitoring, and FDA-format clinical study reports. Multiple bioaccess® EFS datasets have been successfully referenced in FDA IDE and De Novo submissions.

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