Recruiting OBSERVATIONAL NCT04115241

Activity Levels in Bone Marrow Transplant Patients

Sponsor: Michael Tomasson

Interventions Actigraph Grip strength test

Updated 9 times since 2019 Last updated: Nov 5, 2025 Started: May 23, 2019 Primary completion: May 23, 2030 Completion: May 23, 2030

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 Bone Marrow Transplant and is currently actively recruiting participants. Michael Tomasson leads this study, which shows 9 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Dec 2025 — Present [monthly]

Recruiting
Apr 2025 — Dec 2025 [monthly]

Recruiting
Dec 2024 — Apr 2025 [monthly]

Recruiting
Sep 2024 — Dec 2024 [monthly]

Recruiting
Jul 2024 — Sep 2024 [monthly]

Recruiting

▶ Show 4 earlier versions

Feb 2024 — Jul 2024 [monthly]

Recruiting
Sep 2022 — Feb 2024 [monthly]

Recruiting
Jan 2021 — Sep 2022 [monthly]

Recruiting
Nov 2019 — Jan 2021 [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:

Michael Tomasson

Data source: University of Iowa

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

Study Locations

• Iowa City, United States