deltatrials
Completed PHASE2 INTERVENTIONAL 3-arm NCT00846040

Reduced Carbohydrate Versus Fat in Obese Subjects

Selective Reduction of Dietary Carbohydrate Versus Fat: Effects on Metabolism, Endocrine Physiology, Brain Activity and Reward Circuitry

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Conditions Obesity
Updated 17 times since 2017 Last updated: Mar 24, 2021 Started: Feb 13, 2009 Primary completion: Feb 24, 2014 Completion: Oct 20, 2014
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE2 clinical study on Obesity, this trial is completed. The trial is conducted by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) and has accumulated 17 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Apr 2018 · 14 months · monthly snapshot~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshot~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshot~Aug 2018 – ~Jan 2019 · 5 months · monthly snapshot~Jan 2019 – ~Mar 2019 · 59 days · monthly snapshot~Mar 2019 – ~Oct 2019 · 7 months · monthly snapshot~Oct 2019 – ~Dec 2019 · 2 months · monthly snapshot~Dec 2019 – ~Jan 2020 · 31 days · monthly snapshot~Jan 2020 – ~Feb 2020 · 31 days · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~Jan 2021 · 10 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~May 2021 · 30 days · monthly snapshot~May 2021 – ~Jul 2024 · 38 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 24 months · monthly snapshot

Change History

17 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. May 2021 — Jul 2024 [monthly]

    Completed PHASE2

  4. Apr 2021 — May 2021 [monthly]

    Completed PHASE2

    Phase: NAPHASE2

  5. Jan 2021 — Apr 2021 [monthly]

    Completed NA

Show 12 earlier versions
  1. Mar 2020 — Jan 2021 [monthly]

    Completed NA

  2. Feb 2020 — Mar 2020 [monthly]

    Completed NA

    Phase: NoneNA

  3. Jan 2020 — Feb 2020 [monthly]

    Completed

  4. Dec 2019 — Jan 2020 [monthly]

    Completed

  5. Oct 2019 — Dec 2019 [monthly]

    Completed

  6. Mar 2019 — Oct 2019 [monthly]

    Completed

  7. Jan 2019 — Mar 2019 [monthly]

    Completed

  8. Aug 2018 — Jan 2019 [monthly]

    Completed

  9. Jun 2018 — Aug 2018 [monthly]

    Completed

  10. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  11. Feb 2017 — Apr 2018 [monthly]

    Completed NA

  12. Jan 2017 — Feb 2017 [monthly]

    Completed NA

    First recorded

Feb 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Data source: National Institutes of Health Clinical Center (CC)

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations