# \#closed-loop **URL:** https://forum.fudiabetes.org/tag/closed-loop/311.md [Latest](https://forum.fudiabetes.org/latest.md) · [Categories](https://forum.fudiabetes.org/categories.md) · [Tags](https://forum.fudiabetes.org/tags.md) --- ## [How well do closed/open loop algorithms deal with Dawn Phenomenon or FOTF](https://forum.fudiabetes.org/t/how-well-do-closed-open-loop-algorithms-deal-with-dawn-phenomenon-or-fotf/16174)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 24\ **Last updated:** [July 7, 2026, 4:28pm UTC](https://forum.fudiabetes.org/t/how-well-do-closed-open-loop-algorithms-deal-with-dawn-phenomenon-or-fotf/16174 "2026-07-07T16:28:02Z")
I used the Tandem T:Slim with Control IQ. The pump does not really work for rises in BG because of DP or FOTF. As an example this morning my BG was up to 120mg/dl. I requested a bolus and the suggested based on my CF wa… --- ## [670G: Auto Mode, OMG](https://forum.fudiabetes.org/t/670g-auto-mode-omg/1889)
**Author:** [@drbbennett](https://forum.fudiabetes.org/u/drbbennett)\ **Replies:** 42\ **Last updated:** [May 14, 2026, 5:53pm UTC](https://forum.fudiabetes.org/t/670g-auto-mode-omg/1889 "2026-05-14T17:53:05Z")
So I started auto mode just this week (Tues., Sep 5, for the sake of the archives). I also have a thread going on TUD about this, but @sam asked if I’d start one here, and I know some people favor this space over that on… --- ## [Loop: Getting Started](https://forum.fudiabetes.org/t/loop-getting-started/2216)
**Author:** [@dm61](https://forum.fudiabetes.org/u/dm61)\ **Replies:** 29\ **Last updated:** [September 13, 2024, 5:18pm UTC](https://forum.fudiabetes.org/t/loop-getting-started/2216 "2024-09-13T17:18:25Z")
Loop is a do-it-yourself closed-loop insulin delivery system, which consists of 4 components: Open-source Loop app running on an iPhone CGM (Dexcom G6, G5, or G4+share, or Medronic Enlite) A compatible insulin pump, in… --- ## [Android APS and extended carbs/bolus](https://forum.fudiabetes.org/t/android-aps-and-extended-carbs-bolus/9350)
**Author:** [@MisterMints](https://forum.fudiabetes.org/u/MisterMints)\ **Replies:** 6\ **Last updated:** [June 25, 2023, 1:39am UTC](https://forum.fudiabetes.org/t/android-aps-and-extended-carbs-bolus/9350 "2023-06-25T01:39:40Z")
Would anyone mind explaining to me, in really simple terms, how to go about using extended bolus/carbs with Android APS? I’ve tried researching and asking in the Facebook group, but all you ever get there is “READ THE DO… --- ## [Updates on D tech from ATTD conference](https://forum.fudiabetes.org/t/updates-on-d-tech-from-attd-conference/12659)
**Author:** [@CatLady](https://forum.fudiabetes.org/u/CatLady)\ **Replies:** 0\ **Last updated:** [April 29, 2022, 9:16pm UTC](https://forum.fudiabetes.org/t/updates-on-d-tech-from-attd-conference/12659 "2022-04-29T21:16:26Z")
--- ## [First look at Diabeloop](https://forum.fudiabetes.org/t/first-look-at-diabeloop/11011)
**Author:** [@CatLady](https://forum.fudiabetes.org/u/CatLady)\ **Replies:** 4\ **Last updated:** [March 4, 2021, 9:03pm UTC](https://forum.fudiabetes.org/t/first-look-at-diabeloop/11011 "2021-03-04T21:03:47Z")
--- ## [Running with OmniLoop](https://forum.fudiabetes.org/t/running-with-omniloop/7533)
**Author:** [@Trying](https://forum.fudiabetes.org/u/Trying)\ **Replies:** 183\ **Last updated:** [December 28, 2019, 1:17pm UTC](https://forum.fudiabetes.org/t/running-with-omniloop/7533 "2019-12-28T13:17:36Z")
I’ve been using the recently released to public version of Loop for OmniPod for about a week, though only a few FULL days of that week, due to various issues, like bad G6 sensor, Loop build issues, etc. I won’t go into … --- ## [Dana R pump cannulas from other company](https://forum.fudiabetes.org/t/dana-r-pump-cannulas-from-other-company/3900)
**Author:** [@lucas](https://forum.fudiabetes.org/u/lucas)\ **Replies:** 9\ **Last updated:** [December 1, 2019, 3:48am UTC](https://forum.fudiabetes.org/t/dana-r-pump-cannulas-from-other-company/3900 "2019-12-01T03:48:51Z")
After half a year of battle with my insurance carrier I finally got my Dana R pump now! I’m super excited to try it out and might start looping with AndroidAPS soon, if everything goes to plan. There’s just one thing th… --- ## [FDA warning for DIY closed-loop systems](https://forum.fudiabetes.org/t/fda-warning-for-diy-closed-loop-systems/7527)
**Author:** [@bwschulz](https://forum.fudiabetes.org/u/bwschulz)\ **Replies:** 5\ **Last updated:** [May 23, 2019, 12:48am UTC](https://forum.fudiabetes.org/t/fda-warning-for-diy-closed-loop-systems/7527 "2019-05-23T00:48:15Z")
Hopefully this is just the one sternly-worded letter they are required to issue and they won’t actually take any action on this, but posting here for awareness. Article on statement: https://www.bloomberg.com/news/arti… --- ## [Loop Observational Study by Jaeb Center for Health Research](https://forum.fudiabetes.org/t/loop-observational-study-by-jaeb-center-for-health-research/6176)
**Author:** [@dm61](https://forum.fudiabetes.org/u/dm61)\ **Replies:** 5\ **Last updated:** [January 19, 2019, 1:59am UTC](https://forum.fudiabetes.org/t/loop-observational-study-by-jaeb-center-for-health-research/6176 "2019-01-19T01:59:20Z")
If you are using (or planning to use) the do-it-yourself Loop automated insulin delivery system you may be eligible to join an observational study conducted by the Jaeb Center for Health Research and sponsored by the Hel… --- ## [Tidepool: FDA-approved Loop project will access OMNIPOD!](https://forum.fudiabetes.org/t/tidepool-fda-approved-loop-project-will-access-omnipod/5656)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 35\ **Last updated:** [December 5, 2018, 4:23pm UTC](https://forum.fudiabetes.org/t/tidepool-fda-approved-loop-project-will-access-omnipod/5656 "2018-12-05T16:23:03Z")
As many know, Tidepool recently engaged into a project to produce an FDA-approved version of Loop. Loop is a DIY closed-loop project, similar to OpenAPS, focused on running the control loop app on an iPhone platform. Man… --- ## [Help starting out on Loop](https://forum.fudiabetes.org/t/help-starting-out-on-loop/2801)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 31\ **Last updated:** [June 13, 2018, 9:56pm UTC](https://forum.fudiabetes.org/t/help-starting-out-on-loop/2801 "2018-06-13T21:56:13Z")
I had been impatiently waiting for the Omnipod comm protocol to be cracked to set my son up with Loop. Well, now is the time! Not wanting to waste any time, I just purchased a MacBook for the specific purpose of program… --- ## [Interesting Article re: Patient Adjustments with Closed-Loop Systems](https://forum.fudiabetes.org/t/interesting-article-re-patient-adjustments-with-closed-loop-systems/4142)
**Author:** [@DeeM](https://forum.fudiabetes.org/u/DeeM)\ **Replies:** 7\ **Last updated:** [June 7, 2018, 2:49am UTC](https://forum.fudiabetes.org/t/interesting-article-re-patient-adjustments-with-closed-loop-systems/4142 "2018-06-07T02:49:33Z")
Don’t know if this has already been posted but found it to be an interesting article regarding user attitudes and expectations of closed-loop systems. I liked that an interviewee for the article recognized ‘we need to b… --- ## [Learning to use a tubed pump?](https://forum.fudiabetes.org/t/learning-to-use-a-tubed-pump/3656)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 18\ **Last updated:** [March 14, 2018, 7:48pm UTC](https://forum.fudiabetes.org/t/learning-to-use-a-tubed-pump/3656 "2018-03-14T19:48:19Z")
We are ramping up for Loop. Does anyone have resources/suggestions on learning to use a standard Medtronic tethered pump along with infusion sets? I am going through the manuals right now, wondering if anyone can recomm… --- ## [Medtronic 670G: my endo clinic's feedback after 7 months](https://forum.fudiabetes.org/t/medtronic-670g-my-endo-clinics-feedback-after-7-months/2786)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 33\ **Last updated:** [January 19, 2018, 3:55pm UTC](https://forum.fudiabetes.org/t/medtronic-670g-my-endo-clinics-feedback-after-7-months/2786 "2018-01-19T15:55:25Z")
We had our endo visit today (or, more exactly, our Nurse Practitioner visit, since we see each one every 6 months). The visit was actually really useful for us. We had some significant challenges, and we got some excell… --- ## [Tandem's plans for hybrid closed loop](https://forum.fudiabetes.org/t/tandems-plans-for-hybrid-closed-loop/2340)
**Author:** [@Thomas](https://forum.fudiabetes.org/u/Thomas)\ **Replies:** 35\ **Last updated:** [January 13, 2018, 12:58am UTC](https://forum.fudiabetes.org/t/tandems-plans-for-hybrid-closed-loop/2340 "2018-01-13T00:58:05Z")
Tandem has today updated its “Pipeline”. October 12, 2017 Tandem has reiterated the pivotal study for its first generation Automated Insulin Delivery (AID) called the Predictive Low Glucose Suspend (PLGS) is anticipat… --- ## [Glucose-responsive patch improves Type-2 diabetes insulin response in mice](https://forum.fudiabetes.org/t/glucose-responsive-patch-improves-type-2-diabetes-insulin-response-in-mice/3056)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 2\ **Last updated:** [January 2, 2018, 5:44pm UTC](https://forum.fudiabetes.org/t/glucose-responsive-patch-improves-type-2-diabetes-insulin-response-in-mice/3056 "2018-01-02T17:44:42Z")
This November 2017 study, in mice, shows improved insulin response for T2 diabetes when using a patch that responds to glucose levels and injects an insulin-stimulating substance: This is an interesting study, in my e… --- ## [Closed loop: I want a "well-controlled patient" pump](https://forum.fudiabetes.org/t/closed-loop-i-want-a-well-controlled-patient-pump/2257)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 25\ **Last updated:** [October 26, 2017, 9:08pm UTC](https://forum.fudiabetes.org/t/closed-loop-i-want-a-well-controlled-patient-pump/2257 "2017-10-26T21:08:15Z")
The feedback over the Medtronic 670G pump has been interesting. The Medtronic 670G is the first pump officially approved to adjust insulin dispensation following the input from a CGM sensor – the so-called “artificial p… --- ## [Kate Johnston's Medtronic 670G start blog](https://forum.fudiabetes.org/t/kate-johnstons-medtronic-670g-start-blog/2239)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 12\ **Last updated:** [October 4, 2017, 8:56pm UTC](https://forum.fudiabetes.org/t/kate-johnstons-medtronic-670g-start-blog/2239 "2017-10-04T20:56:51Z")
I found this very cool blog by Kate Johnston (loffkat), which documents her start on the 670G. I thought it was an interesting take: She is an adventurer and an experimenter, like us – check out her motorbike trip! I … --- ## [Backstory: how did Medtronic 670G artificial pancreas get fast FDA approval?](https://forum.fudiabetes.org/t/backstory-how-did-medtronic-670g-artificial-pancreas-get-fast-fda-approval/982)
**Author:** [@Michel](https://forum.fudiabetes.org/u/Michel)\ **Replies:** 0\ **Last updated:** [May 20, 2017, 2:05am UTC](https://forum.fudiabetes.org/t/backstory-how-did-medtronic-670g-artificial-pancreas-get-fast-fda-approval/982 "2017-05-20T02:05:50Z")
These two FDA employees, Courtney Lias and Stayce Beck, are getting some recognition. Great to see that – they went above and beyond, and made something very difficult happen! (unrelated) Interview with Stayce Beck: h… --- ## [Pancreum--An Artificial Pancreas System of the Future](https://forum.fudiabetes.org/t/pancreum-an-artificial-pancreas-system-of-the-future/1030)
**Author:** [@docslotnick](https://forum.fudiabetes.org/u/docslotnick)\ **Replies:** 2\ **Last updated:** [May 24, 2017, 7:06pm UTC](https://forum.fudiabetes.org/t/pancreum-an-artificial-pancreas-system-of-the-future/1030 "2017-05-24T19:06:43Z")
For the last couple of years I’ve been following a group of pioneers in the development of what they call the " Bionic Pancreas". Guilherme de Paula & Jerry Joseph (ex- Medtronic CGMS & Insulet OmniPod pump engineers) ha… --- ## [Artificial Pancreas Works In Children With Type 1 Diabetes](https://forum.fudiabetes.org/t/artificial-pancreas-works-in-children-with-type-1-diabetes/420)
**Author:** [@britt\_j](https://forum.fudiabetes.org/u/britt_j)\ **Replies:** 2\ **Last updated:** [April 10, 2017, 1:32pm UTC](https://forum.fudiabetes.org/t/artificial-pancreas-works-in-children-with-type-1-diabetes/420 "2017-04-10T13:32:39Z")
Artificial Pancreas Improves Glycemic Control in Children With Type 1 Diabetes https://www.endocrine.org/news-room/current-press-releases/artificial-pancreas-improves-blood-sugar-control-in-young-kids “Our study data…