Case study · Pharmaceutical
A pharma lab at a regional medical congress with merch that passes regulatory review
How a lab with operations in 11 Latin American countries ran a stand at a Mexico City medical congress, handed merch to healthcare professionals without breaching COFEPRIS value caps, without unapproved therapeutic claims and with auditable evidence of every delivery. Figures are anonymised but representative of a real programme run from the Mexico City hub.
The programme at a glance
- Client
- Prescription pharmaceutical lab with operations across 11 Latin American countries (composite case)
- Industry
- Pharmaceutical, chronic-disease and primary-care segments
- Coverage
- Regional medical congress in Mexico City with 4,200 registered healthcare professionals
- Volume
- 7,650 pieces handed out across the three congress days, across six pre-approved SKUs
- Period
- March 2025, one congress in the specialty's regional annual calendar
- Compliance
- COFEPRIS rules, NOM-059-SSA1-2015, internal gift policy and HCP value caps
The lab was bringing to the congress a merch programme inherited from its European parent. Pieces were sourced locally every year without a local approval matrix, print copy mixed languages and sometimes carried therapeutic claims the Mexican regulator did not allow. Local compliance ended the congress with a list of open items and a file to defend in the next internal audit.
Context and problem
The first problem was regulatory. NOM-059-SSA1-2015 prohibits promotional items from carrying therapeutic claims that are not in the current sanitary registration. The lab's internal policy, aligned with IFPMA codes and Mexican law, also set a maximum value per piece handed to a healthcare professional. When merch was sourced year after year from different suppliers, the same tote would routinely cross the threshold without local marketing knowing.
The second problem was traceability. COFEPRIS and the internal compliance team expected every HCP delivery to be backed by a document with date, professional identification and piece description. When giveaways were handed out at the stand with no registration, post-event audit had to reconstruct deliveries from invoices and shipping notes, with no certainty about the final recipient.
The third was operational. A three-day congress with more than 4,000 attendees cannot be supplied from a single warehouse. Material had to arrive at the convention centre with margin, pre-packed by SKU, with a floor replenishment system that allowed real-time visibility of remaining units and demand concentration.
How we approached it
The programme was built as a closed six-SKU catalogue, each piece carrying a declared value inside the internal policy threshold. A cotton tote with the lab's logotype and the congress tagline, an A6 notebook with a hard cover and elastic band, a metallic-body pen, a set of three sticky notes, a collapsible silicone bottle and a roll-top backpack with a laptop sleeve. No piece carried therapeutic claims, no piece carried a brand name or visual of a prescription product.
Every SKU came with a technical file covering unit value, materials, country of origin and regulatory compliance. The file was signed by local compliance before production started. The full record lived in a shared folder with audit access, and every stand delivery was logged on a spreadsheet controlled by the lab's regulatory lead, not by stand personnel.
The congress was split into three logistics waves: the first delivery to the convention centre landed 48 hours before opening, with pieces pre-packed in SKU-labelled boxes; the second wave arrived at the end of day 1 with replenishment for the two highest-rotation SKUs; the third wave came in at the start of day 3 with residual stock for the final sessions. Each wave shipped with a CFDI 4.0 stamped by Corp-Merch and the Carta Porte 3.0 complement when the move crossed SAT thresholds.
Floor control
The stand ran two delivery lanes: one for physicians with a valid credential and a delivery signature, another for administrative staff, press and partners without an HCP badge. Pieces handed to HCPs were recorded on a sheet with full name, professional licence number, specialty and time. The system made it possible, at the end of the congress, to reconstruct how many pieces went to which HCP profile under which SKU, with enough evidence to defend a potential COFEPRIS verification visit.
Leftover material was returned to the distribution centre at congress close with a stamped return waybill. Local compliance signed the closing act with the physical inventory against the delivered inventory, and the full file —technical sheets, delivery sheet, CFDIs and waybills— stayed available for audit for the next five years, as required by internal policy.
Results, figures and timeline
The 7,650 pieces were delivered across the three congress days without ever crossing the per-HCP value cap and without unapproved therapeutic claims. Local compliance closed the congress with a 100% auditable file, not with a list of open items as in prior years.
SKU rotation was uneven: the tote and the notebook absorbed 62% of demand and ran out before the end of day 2; the pen and the sticky notes cleared stock; the collapsible bottle and the backpack saw lower rotation and were held back as reserve for the next congress. That read let marketing adjust the 2026 catalogue, dropping the two slowest SKUs and raising the run on the other four.
The average unit cost of the piece dropped 11% versus the previous congress, mostly because the closed catalogue let us consolidate fabric and cardboard purchases, and because both production runs came from the same audited workshop. The post-congress internal audit generated no regulatory observations and the next COFEPRIS visit opened no line on stand merchandise.
What the client measured
- Pieces delivered to HCPs with a complete file: 100% of the 7,650.
- Catalogue rotation: 62% on tote and notebook, 38% across the other four SKUs.
- Average unit cost: -11% versus the previous congress.
- Post-congress regulatory observations: zero.
- Audit file assembly time: 4 business days, down from 3 weeks.
What we learned
- A closed catalogue is the only way to control compliance. When every SKU has a signed technical file and a declared value before production, regulatory does not have to improvise at the stand.
- Stand-side registration is what defends you in front of COFEPRIS. The sheet with licence number and delivery time is what separates an auditable programme from one that only leaves an invoice behind.
- Rotation is information, not waste. Knowing that two pieces did not rotate let us redesign the catalogue for the next congress and reallocate budget to the ones that actually move HCPs.