deltatrials
Active Not Recruiting OBSERVATIONAL NCT02771496

Osteochondritis Dissecans of Knee Prospective Cohort

ROCK Comprehensive Prospective Cohort for Osteochondritis Dissecans of the Knee

Sponsor: Altona Children's Hospital

Conditions Osteochondritis Dissecans
Interventions Other: observational only- no intervention
Updated 15 times since 2017 Last updated: Mar 28, 2025 Started: May 31, 2014 Primary completion: May 31, 2064 Completion: Dec 31, 2064
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Osteochondritis Dissecans and is currently ongoing. Altona Children's Hospital leads this study, which shows 15 recorded versions since 2014 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jul 2017 · 6 months · monthly snapshot~Jul 2017 – ~Apr 2018 · 9 months · monthly snapshot~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshot~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshot~Sep 2018 – ~Aug 2019 · 11 months · monthly snapshot~Aug 2019 – ~Apr 2020 · 8 months · monthly snapshot~Apr 2020 – ~Sep 2020 · 5 months · monthly snapshot~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Jun 2022 · 15 months · monthly snapshot~Jun 2022 – ~Apr 2024 · 22 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~May 2025 · 8 months · monthly snapshot~May 2025 – present · 16 months · monthly snapshot

Change History

15 versions recorded

  1. May 2025 — Present [monthly]

    Active Not Recruiting

  2. Sep 2024 — May 2025 [monthly]

    Active Not Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting

  4. Apr 2024 — Jul 2024 [monthly]

    Active Not Recruiting

  5. Jun 2022 — Apr 2024 [monthly]

    Active Not Recruiting

▶ Show 10 earlier versions

  1. Mar 2021 — Jun 2022 [monthly]

    Active Not Recruiting

  2. Jan 2021 — Mar 2021 [monthly]

    Active Not Recruiting

  3. Sep 2020 — Jan 2021 [monthly]

    Active Not Recruiting

  4. Apr 2020 — Sep 2020 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  5. Aug 2019 — Apr 2020 [monthly]

    Recruiting

  6. Sep 2018 — Aug 2019 [monthly]

    Recruiting

  7. Jun 2018 — Sep 2018 [monthly]

    Recruiting

  8. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NA → None

  9. Jul 2017 — Apr 2018 [monthly]

    Recruiting NA

  10. Jan 2017 — Jul 2017 [monthly]

    Recruiting NA

    First recorded

May 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Altona Children's Hospital
  • Boston Children's Hospital
  • Children's Health Andrews Institute for Orthopaedics & Sports Medicine
  • Children's Healthcare of Atlanta
  • Children's Hospital Colorado
  • Children's Hospital Medical Center, Cincinnati
  • Children's Hospital and Health System Foundation, Wisconsin
  • Children's Hospital of Philadelphia
  • Children's Mercy Hospital Kansas City
  • Connecticut Children's Medical Center
  • Göteborg University
  • Hospital for Special Surgery, New York
  • Kaiser Permanente
  • Mayo Clinic
  • National University Hospital, Singapore
  • Rady Children's Hospital, San Diego
  • Stanford University
  • Tennessee Orthopedic Alliance
  • Texas Scottish Rite Hospital for Children
  • The Hospital for Sick Children
  • The Rocky Mountain Hospital for Children
  • University of Minnesota/TRIA Orthopaedic Center
  • University of Pennsylvania
  • Washington University School of Medicine
Data source: University of Pennsylvania

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

Study Locations