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NCT02367846 · ClinicalTrials.gov registry record · Phase 4

Assessing the Impact of Contraceptives on Bone Health Using 41Ca

A Phase 4 study of Other Disorders of Bone Development and Growth, sponsored by Penn State University.

Active
Registry status
Phase 4
Development phase
6
Enrollment target
1
Study location

NCT02367846: Active Phase 4 study of Other Disorders of Bone Development and Growth, sponsored by Penn State University.

NCT02367846 is a Phase 4 study of Other Disorders of Bone Development and Growth that is active but no longer recruiting, run by Penn State University. The registered enrollment target is 6 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (99% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02367846, a Phase 4 study of Other Disorders of Bone Development and Growth, is active but no longer recruiting, sponsored by Penn State University.

ACTIVE NOT RECRUITING
Registry status
Phase 4
Development phase
6 participants
Enrollment target
1
Study location

Study Summary

This preclinical randomized crossover study will examine the effects of oral versus non-oral contraceptive therapy on bone turnover in young exercising women. In an effort to expose the route-dependent effects of oral versus non-oral contraceptive therapy on bone turnover, the investigators will examine 1) the effects of ethinyl estradiol on bone calcium balance using the 41Ca technology and 2) the underlying physiological mechanisms associated with the effects of oral versus non-oral contraceptive therapy on net bone calcium balance.

Primary Outcome

Changes in the 41Ca:Ca ratio in 24-h urine samples measured every 10-14 days during and after oral and non-oral contraceptive therapy as determined by Accelerometer Mass Spectrometry

Interventions

  • DRUG Combined Oral Contraceptive (COC)
  • DRUG Contraceptive Vaginal Ring (CVR)

Study Locations (1)

Pennsylvania

  • Women's Health and Exercise Laboratories, The Pennsylvania State University - University Park

Trial Details

FieldValue
Enrollment Target 6 participants
Start Date 2015-01
Est. Completion 2026-12
Phase Phase 4
Penn State University

219 total trials

What the registry record for NCT02367846 still lists

NCT02367846 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 6 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (99% lower).

The record links to 1 condition, with Other Disorders of Bone Development and Growth appearing as the primary indexed condition, and to 2 interventions - of which Combined Oral Contraceptive (COC) is the first listed.

NCT02367846 reports a single indexed study location in Pennsylvania.

Frequently Asked Questions

What is clinical trial NCT02367846 about?

NCT02367846 is a clinical study titled "Assessing the Impact of Contraceptives on Bone Health Using 41Ca". This preclinical randomized crossover study will examine the effects of oral versus non-oral contraceptive therapy on bone turnover in young exercising women. In an effort to expose the route-dependent effects of oral versus non-oral contraceptive therapy on bone turnover, the investigators will exa...

What is the current status of trial NCT02367846?

This trial is currently active not recruiting. It is a Phase 4 study. The enrollment target is 6 participants. The study started on 2015-01. Estimated completion is 2026-12.

What conditions does trial NCT02367846 study?

This clinical trial studies the following conditions: Other Disorders of Bone Development and Growth.

What interventions are being tested in trial NCT02367846?

The interventions under investigation include: Combined Oral Contraceptive (COC) (DRUG), Contraceptive Vaginal Ring (CVR) (DRUG).

Who is sponsoring clinical trial NCT02367846?

This trial is sponsored by Penn State University, which has 219 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT02367846 being conducted?

This trial has 1 study location across Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT02367846's enrollment target sits among peer trials

6 1984th of 2000 higher than 12 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02367846, the US trial registry maintained by the National Library of Medicine. NCT02367846 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.