Table 4 SOPs used by the US pancreatitis consortia studies for stool samples

From: The emerging landscape of biorepositories among pancreatitis consortia studies in the US

Study

Collection timepoint(s)

Maximum time before freezing (days)

Type of collection device

Transportation conditions

Samples sent to central NIH repository?

SVI

during ERCP (at time of digital rectal exam/indomethacin administration)

“immediately”

none

ship on dry ice

yes

PROCEED

at home

14

OMNIgene-GUT (microbial DNA)

ship at ambient temperature (from home to clinical center and clinical center to central repository)

yes

INSPPIRE 2

at home

14

OMNIgene-GUT (microbial DNA)

ship at ambient temperature (from home to clinical center and clinical center to central repository)

yes

DREAM

at home (during enrollment and at 3- and 12-month follow-up visits)

• 14 (for OMNIgene-GUT)

• 7 presumed(for OMNImet-GUT)

• OMNIgene-GUT (microbial DNA)

• OMNImet-GUT (metabolomics)

ship at ambient temperature (from home to clinical center and clinical center to central repository)

no

  1. The POST, SHARP, and ACCESS-AP consortia studies did not collect stool samples.