In the June 2026 FDA Study Data Technical Conformance Guide, SDESIGN is the Trial Summary parameter code for Study Design; FDA lists it as desired for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
ReviewedEvidence1 sourceSectionWriting & Style
Quick answer
For FDA nonclinical SEND Trial Summary data, use SDESIGN for Study Design; FDA marks this parameter as desired.
Key details
Core IssueIn the June 2026 FDA Study Data Technical Conformance Guide, SDESIGN is the Trial Summary parameter code for Study Design; FDA lists it as desired for nonclinical Trial Summary data.
Registerscholarly, professional, or research/report writing
Important caveats
Scope Boundary
This page is narrowly scoped to the June 2026 FDA technical-conformance table for nonclinical Trial Summary parameters; recheck current FDA guidance and supported standards before relying on version-sensitive submission requirements.
Further guidance
Content
For FDA nonclinical SEND Trial Summary data, use SDESIGN for Study Design; FDA marks this parameter as desired.
Purpose
Represent Study Design in the nonclinical TS dataset with the current FDA-desired parameter code SDESIGN, following the applicable supported SEND implementation guide and controlled terminology.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
In the June 2026 FDA Study Data Technical Conformance Guide, ASOCSTDY is the Trial Summary parameter code for Associated Study; FDA lists it as conditional for nonclinical Trial Summary data. FDA notes: include it if applicable. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, STCAT is the Trial Summary parameter code for Study Category; FDA lists it as desired for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, STDIR is the Trial Summary parameter code for Study Director; FDA lists it as desired for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, STENDTC is the Trial Summary parameter code for Study End Date; FDA lists it as conditional for nonclinical Trial Summary data (when applicable). This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, STRPSTAT is the Trial Summary parameter code for Study Report Status; FDA lists it as desired for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, SSTYP is the Trial Summary parameter code for Study Type; FDA lists it as desired for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, AGETXT is the Trial Summary parameter code for Age Text; FDA lists it as “See Notes” for nonclinical Trial Summary data. FDA notes that either AGE or AGETXT should be populated, not both; use AGETXT when planned age is expressed as a range, and use AGE when an integer value is available. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
In the June 2026 FDA Study Data Technical Conformance Guide, AGEU is the Trial Summary parameter code for Age Unit; FDA lists it as desired (“Y”) for nonclinical Trial Summary data. This is FDA submission guidance, not a universal SEND rule detached from the current FDA-supported standards and conformance guide.
