deltatrials
Completed NA INTERVENTIONAL 6-arm NCT01748916

Comparison of Carotenoid Bioavailability From Fresh Papaya, Tomato and Carrot

Evaluation of the Effect of the Consumption of Papaya, Tomato, and Carrot on the Bioavailability of Carotenoids

Sponsor: Ohio State University

Updated 13 times since 2017 Last updated: Oct 15, 2025 Started: Jun 30, 2011 Primary completion: Nov 30, 2011 Completion: Nov 30, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Focus of Study: Carotenoid Absorption and is currently completed. Ohio State University leads this study, which shows 13 recorded versions since 2011 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshot~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshot~Oct 2018 – ~Jan 2019 · 3 months · monthly snapshot~Jan 2019 – ~Mar 2019 · 59 days · monthly snapshot~Mar 2019 – ~Jun 2020 · 15 months · monthly snapshot~Jun 2020 – ~Jan 2021 · 7 months · monthly snapshot~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshot~Sep 2021 – ~Dec 2022 · 15 months · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Nov 2025 · 14 months · monthly snapshot~Nov 2025 – present · 8 months · monthly snapshot

Change History

13 versions recorded
  1. Nov 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Nov 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jan 2023 — Jul 2024 [monthly]

    Completed NA

  5. Dec 2022 — Jan 2023 [monthly]

    Completed NA

Show 8 earlier versions
  1. Sep 2021 — Dec 2022 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  2. Jan 2021 — Sep 2021 [monthly]

    Active Not Recruiting NA

  3. Jun 2020 — Jan 2021 [monthly]

    Active Not Recruiting NA

  4. Mar 2019 — Jun 2020 [monthly]

    Active Not Recruiting NA

  5. Jan 2019 — Mar 2019 [monthly]

    Active Not Recruiting NA

  6. Oct 2018 — Jan 2019 [monthly]

    Active Not Recruiting NA

  7. Jun 2018 — Oct 2018 [monthly]

    Active Not Recruiting NA

  8. Jan 2017 — Jun 2018 [monthly]

    Active Not Recruiting NA

    First recorded

Jun 2011

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Ohio State University
  • Universidad de Costa Rica
  • University of Hohenheim
Data source: Ohio State University

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