Examining how hormonal contraceptives and lifestyle affect bone health in young women

The Impact of Hormonal Contraceptive Use, Body Composition, Muscular Strength and Iron Status on Fracture Risk and Bone Quality in Adult Females from 18-35 Years

Observational Bundeswehr University Munich · NCT06608862

This study looks at how hormonal birth control and lifestyle choices affect bone health in young women in the German military to see if they impact the risk of fractures.

Quick facts

Study typeObservational
Enrollment150 (estimated)
Ages18 Years to 35 Years
SexFemale
SponsorBundeswehr University Munich Academic / other
Locations1 site (Munich, Bavaria)
Trial IDNCT06608862 on ClinicalTrials.gov

What this trial studies

This observational study aims to gather descriptive data on the physical health of female soldiers in the German armed forces, focusing on the impact of hormonal contraceptive use and various lifestyle factors on bone quality and fracture risk. It will investigate how factors such as physical activity, body composition, nutrition, and hemoglobin levels influence bone health. The study will include young women aged 18 to 35 who are free from chronic or acute musculoskeletal injuries and willing to participate anonymously.

Who should consider this trial

Good fit: Ideal candidates for this study are young female soldiers aged 18 to 35 who are healthy and free from musculoskeletal injuries.

Not a fit: Patients with electronic implants or those who are pregnant may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into how hormonal contraceptives and lifestyle choices affect bone health, potentially leading to better prevention strategies for osteoporosis and fractures in young women.

How similar studies have performed: While there have been studies examining the effects of hormonal contraceptives on bone health, this specific focus on lifestyle factors in a military population is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 - 35 years
* female
* willing to participate under a pseudonym
* occupational soldiers
* free from chronic or acute musculoskeletal injury

Exclusion Criteria:

* for the bioelectrical impedance: electronic implants like defibrillator, pregnancy

Where this trial is running

Munich, Bavaria

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions OsteoporosisOsteopeniaFracture ReductionBody CompositionNutritionHemoglobinMuscle StrengthBone Density
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.