deltatrials
Terminated OBSERVATIONAL NCT03976596

Measurement of in Vivo Mitochondrial Capacity in Infants

Measurement of in Vivo Mitochondrial Capacity in Infants: a 31P-MRS Pilot Study

Sponsor: Pennington Biomedical Research Center

Updated 20 times since 2019 Last updated: Feb 2, 2026 Started: May 21, 2019 Primary completion: Jul 2, 2019 Completion: Jul 2, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Decoupler equipment used for 31P magnetic resonance is being serviced

This observational or N/A phase trial investigates Healthy Infants and is currently terminated or withdrawn. Pennington Biomedical Research Center leads this study, which shows 20 recorded versions since 2019 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jul 2019 – ~Nov 2019 · 4 months · monthly snapshot~Nov 2019 – ~Jun 2020 · 7 months · monthly snapshot~Jun 2020 – ~Oct 2020 · 4 months · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Sep 2021 · 6 months · monthly snapshot~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Apr 2022 · 4 months · monthly snapshot~Apr 2022 – ~Jul 2022 · 3 months · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Feb 2023 · 5 months · monthly snapshot~Feb 2023 – ~May 2023 · 3 months · monthly snapshot~May 2023 – ~Sep 2023 · 4 months · monthly snapshot~Sep 2023 – ~Apr 2024 · 7 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Nov 2024 · 2 months · monthly snapshot~Nov 2024 – ~Feb 2026 · 15 months · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

20 versions recorded
  1. Feb 2026 — Present [monthly]

    Terminated

  2. Nov 2024 — Feb 2026 [monthly]

    Terminated

  3. Sep 2024 — Nov 2024 [monthly]

    Terminated

  4. Jul 2024 — Sep 2024 [monthly]

    Terminated

  5. Apr 2024 — Jul 2024 [monthly]

    Terminated

    Status: SuspendedTerminated

Show 15 earlier versions
  1. Sep 2023 — Apr 2024 [monthly]

    Suspended

  2. May 2023 — Sep 2023 [monthly]

    Suspended

  3. Feb 2023 — May 2023 [monthly]

    Suspended

  4. Sep 2022 — Feb 2023 [monthly]

    Suspended

  5. Jul 2022 — Sep 2022 [monthly]

    Suspended

  6. Apr 2022 — Jul 2022 [monthly]

    Suspended

  7. Dec 2021 — Apr 2022 [monthly]

    Suspended

  8. Sep 2021 — Dec 2021 [monthly]

    Suspended

  9. Mar 2021 — Sep 2021 [monthly]

    Suspended

  10. Jan 2021 — Mar 2021 [monthly]

    Suspended

  11. Nov 2020 — Jan 2021 [monthly]

    Suspended

  12. Oct 2020 — Nov 2020 [monthly]

    Suspended

  13. Jun 2020 — Oct 2020 [monthly]

    Suspended

    Status: RecruitingSuspended

  14. Nov 2019 — Jun 2020 [monthly]

    Recruiting

  15. Jul 2019 — Nov 2019 [monthly]

    Recruiting

    First recorded

May 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Pennington Biomedical Research Center
Data source: Pennington Biomedical Research Center

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

Study Locations