IDE Software Decisions and Acceptance Memo¶
Status: Internal sponsor decision memo Owner: Sponsor representative, supported by the Software Developer and clinical investigator Last updated: 2026-09-04
Purpose¶
Record the limited sponsor decisions still needed to close the IDE software handoff. Engineering recommendations below are technical input; the sponsor's authorized representative records the final decisions.
This memo does not ask the study team to repeat decisions already documented in the controlled packet. A qualified person may perform more than one review function, and the sponsor may use an external technical or regulatory consultant when needed.
Current Engineering Record¶
- The immutable engineering execution baseline is
ide-software-freeze-2026-08-21/91c0e98a. - BionicLoop
1.0 (843)/1455cda7is approved for IDE submission. Its source, signed archive, dependency resolution, upload, installation, real-Pod use, and formative evidence are recorded. Its compiled Scout service environment isCC-DEV; Scout is supportive and does not affect local dosing. - The algorithm, automated app, simulation, and scoped security lanes were executed. Their results and limitations are recorded in the freeze execution report.
- The protected local recovery ZIP is available as primary reconstruction evidence for the covered session. Scout telemetry is corroborating evidence.
Recommended Default Disposition¶
Unless the sponsor intentionally expands the submission scope, the Software Developer recommends that the sponsor:
- Accept reuse of evidence for unchanged Build 843 behavior, with targeted reruns only where the later build affects a claim or test result.
- Confirm or rescore the provisional
RA-023residual rating, decide the controlled multi-device G7 exercise disposition, and accept the remaining residual risks. - Approve the cybersecurity operating boundary and named responsibilities,
the controlled-document approval/signatory convention, and
CC-DEVas the participant Scout service environment for Build 843.
Decisions To Record¶
| Decision | Recommended entry | Final decision and rationale | Person/date |
|---|---|---|---|
| Evidence reuse or rerun | Reuse unchanged evidence; targeted rerun only for affected claims | ||
Residual risk and RA-023 |
Confirm the provisional score or rescore; record the multi-device exercise disposition | ||
| Cybersecurity and service environment | Approve the operating controls and confirm CC-DEV, or require a new build identity |
||
| Approval record | Designate the authorized signatory and approval-reference convention | ||
| Software package | Accept, or return with specific requested actions |
Decisions Already Recorded¶
The completed clinical decisions are retained in the Clinical Approval of Software IDE Decisions and Final Software Approvals. They include the August 31 approval to implement all eight software-consistency recommendations, Build 843, IFU revision 1.17, and the ZIP/CSV operating approach. They require no repeat clinical decision. Final clean-file verification remains a separate document-control action.
Supporting Records¶
- IDE Software Engineering Handoff - 2026-08-25
- IDE Freeze Remaining Work Checklist
- IDE Freeze Execution Report
- Build 843 Working Hardware Evidence Review
- Fingerstick Protocol Consistency Issue
Handoff Acceptance¶
| Field | Entry |
|---|---|
| Sponsor representative | |
| Date received | |
| Package accepted or returned with specific actions | |
| Signature or controlled approval reference |