Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01474889 · ClinicalTrials.gov registry record · NA

Glucose Counterregulation in Long Standing Type 1 Diabetes

A NA study, sponsored by University of Pennsylvania.

Completed
Registry status
NA
Development phase
37
Enrollment target

NCT01474889: Completed NA study, sponsored by University of Pennsylvania.

NCT01474889 is a NA study that has completed, run by University of Pennsylvania. The registered enrollment target is 37 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT01474889, a NA study, has completed, sponsored by University of Pennsylvania.

COMPLETED
Registry status
NA
Development phase
37 participants
Enrollment target

Study Summary

Enrollment for this study is complete. This study is designed to determine if use of a real-time continuous glucose monitor (RT-CGM) can reverse defective Glucose counter regulation and hypoglycemia unawareness in long standing type 1 diabetes.

Primary Outcome

Measure of hepatic glucose output during final hour of hypoglycemic clamp. Outcome Measures are not assigned to the control groups in ct.gov as they were only used as a baseline for clinical significance. Neither group wore a CGM nor were they analyzed at 6-month and 18-month time-points.

Interventions

  • DEVICE RT-CGM

Trial Details

FieldValue
Enrollment Target 37 participants
Start Date 2011-10
Est. Completion 2021-03-05
Phase NA
University of Pennsylvania

1,423 total trials

What the finished NCT01474889 record still lists

NCT01474889 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 37 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).

The record links to 0 conditions, and to 1 intervention - of which RT-CGM is the first listed.

NCT01474889 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01474889 about?

NCT01474889 is a clinical study titled "Glucose Counterregulation in Long Standing Type 1 Diabetes". Enrollment for this study is complete. This study is designed to determine if use of a real-time continuous glucose monitor (RT-CGM) can reverse defective Glucose counter regulation and hypoglycemia unawareness in long standing type 1 diabetes.

What is the current status of trial NCT01474889?

This trial is currently completed. It is a NA study. The enrollment target is 37 participants. The study started on 2011-10. Estimated completion is 2021-03-05.

What interventions are being tested in trial NCT01474889?

The interventions under investigation include: RT-CGM (DEVICE).

Who is sponsoring clinical trial NCT01474889?

This trial is sponsored by University of Pennsylvania, which has 1,423 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01474889's enrollment target sits among peer trials

37 1540th of 2000 higher than 460 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02800486 · 37 participants · Phase 2

    Super Selective Intra-arterial Repeated Infusion of Cetuximab (Erbitux) With Reirradiation for Treatment of Relapsed/Refractory GBM, AA, and AOA

  • NCT03173937 · 37 participants · Phase 1

    Unrelated Umbilical Cord Blood Transplantation for Severe Aplastic Anemia and Hypo-plastic MDS Using CordIn(TM), Umbilical Cord Blood-Derived Ex Vivo Expanded Stem and Progenitor Cells to Expedite Engraftment and Improve Transplant Outcome

  • NCT03295227 · 37 participants · Phase 1

    Pembrolizumab in Treating Participants With Unresectable Thymoma or Thymic Cancer

  • NCT03401047 · 37 participants · Early Phase 1

    Study to Assess Potential Impairments in Estradiol Augmentation of Gonadotropin Secretion in Polycystic Ovary Syndrome

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01474889, the US trial registry maintained by the National Library of Medicine. NCT01474889 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.