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Risk
What happens when a transfer goes wrong.
Swiftline Editorial · February 2026 · 6 min read
The transfer looked routine. The specimen was collected, the courier arrived, and 40 minutes later it was delivered. The delivery receipt was signed. Nobody thought anything of it.
Three days later, the cycle failed. The embryo did not develop. The patient asked what happened. And the clinic director picked up the phone to the courier and asked for the documentation.
What happened next is the story most facilities do not want to tell.
The first 24 hours
In the immediate aftermath of a failed outcome, the clinical team is focused on the patient. This is correct. But in parallel, someone needs to be reconstructing the chain of custody for the specimen — not from memory, but from documentation.
The questions that need answering are precise: What was the temperature of the transport unit when the specimen was loaded? What was the temperature at delivery? Was there continuous monitoring in between, and what did it show? Who handled the specimen, and at what times?
If these questions can be answered immediately from documentation, the clinic is in a defensible position. If they cannot, the clinic is in the position of reconstructing events from recollection — which is not evidence.
The principle: Documentation is most valuable at the moment you least expected to need it. A clinic that builds its logistics documentation practice around the assumption that everything will go fine is building it for the wrong scenario.
The patient conversation
Patients who experience failed IVF cycles deserve a complete explanation of what happened and why. When the cause is genuinely unknown, saying so is appropriate. When there is a gap in the chain of custody that cannot be ruled out as a contributing factor, that gap needs to be disclosed.
Clinics that maintain complete logistics documentation can say: the specimen was maintained within the correct temperature range for the entire transfer, the chain of custody was unbroken, and the transfer itself was not the cause. This is a sentence with enormous value — both for the patient and for the clinic.
Clinics that cannot say this are in a different position entirely.
The regulatory dimension
Adverse outcomes in IVF are reportable events under DHA regulations. The documentation submitted as part of that report includes the logistics documentation. A facility submitting an adverse event report with incomplete chain-of-custody documentation is not in the same position as one submitting a complete record.
This is not a theoretical risk. Regulatory bodies review adverse event submissions and may follow up with inspections. The quality of the logistics documentation in those submissions affects how the event is classified and what follow-up action is required.
The litigation scenario
In the event of a legal dispute arising from a failed outcome, the chain-of-custody documentation is discoverable evidence. A continuous temperature log showing the thermal history of the specimen throughout transit, combined with signed custody records at both ends, is objective evidence of what the specimen experienced.
The absence of that documentation is also evidence — of a process that did not produce it. In a dispute, the party that can produce more complete objective evidence is in a fundamentally stronger position.
The documentation that protects a clinic in the event of a disputed outcome is exactly the same documentation that a compliant logistics provider produces as a matter of routine. The question is whether the clinic has a provider that operates to that standard.
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Documentation that holds up when it matters.
Every Swiftline transfer includes a signed chain-of-custody form, continuous temperature log, and written incident report. No exceptions.
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