deltatrials
Completed PHASE2 INTERVENTIONAL 2-arm NCT03210558

Study of Testosterone and Athlete Response (STAR)

Effects of Moderately Increased Testosterone Concentration on Physical Performance and Behaviour in Healthy Women - a Double-blind, Randomized, Placebo-controlled Study

Sponsor: Karolinska University Hospital

Updated 8 times since 2017 Last updated: Oct 9, 2022 Started: May 26, 2017 Primary completion: Jun 20, 2018 Completion: Jun 20, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE2 trial investigates Athletic Performance and Testosterone and is currently completed. Karolinska University Hospital leads this study, which shows 8 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Aug 2017 – ~Jun 2018 · 10 months · monthly snapshotRecruiting~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotRecruiting~Sep 2018 – ~Sep 2019 · 12 months · monthly snapshotCompleted~Sep 2019 – ~Jan 2021 · 16 months · monthly snapshotCompleted~Jan 2021 – ~Nov 2022 · 22 months · monthly snapshotCompleted~Nov 2022 – ~Jul 2024 · 20 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Nov 2022 — Jul 2024 [monthly]

    Completed PHASE2

  4. Jan 2021 — Nov 2022 [monthly]

    Completed PHASE2

  5. Sep 2019 — Jan 2021 [monthly]

    Completed PHASE2

Show 3 earlier versions
  1. Sep 2018 — Sep 2019 [monthly]

    Completed PHASE2

    Status: RecruitingCompleted

  2. Jun 2018 — Sep 2018 [monthly]

    Recruiting PHASE2

  3. Aug 2017 — Jun 2018 [monthly]

    Recruiting PHASE2

    First recorded

May 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Karolinska University Hospital
  • The Swedish School of Sport and Health Sciences
Data source: Karolinska University Hospital

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

Study Locations