NCT06608862

Brief Summary

The study on hand is based on a cross-sectional design and aims to acquire 1) descriptive data on the physical state and health condition of female soldiers in the German armed forces. 2) a possible influence of different contraceptive methods as well as physical activity, body composition, strength, nutrition, and hemoglobin levels on bone health should be investigated.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
2mo left

Started Oct 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Oct 2023Jul 2026

Study Start

First participant enrolled

October 1, 2023

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

September 17, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 23, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2026

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Expected
Last Updated

September 23, 2024

Status Verified

September 1, 2024

Enrollment Period

2.3 years

First QC Date

September 17, 2024

Last Update Submit

September 19, 2024

Conditions

Keywords

impact of lifestyle factors on bone qualityimpact of hormonal contraceptive use on bone qualityimpact of body composition on bone qualityimpact of nutrition and energy balance on bone qualityimpact of amenorrhea on bone qualityimpact of physical activity on bone qualityimpact of the occupation soldier on bone qualityimpact of muscle strength on bone quality

Outcome Measures

Primary Outcomes (1)

  • T-Score

    Changes in bone density T-Scores measured via ultra-sonic

    Measured at baseline and at 12 months after enrollment

Study Arms (1)

Female soldiers

Female soldiers from the university of the Bundeswehr in Munich, which are all of German nationality and between 18 and 35 years of age.

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe study focuses on female soldiers, which are underrepresented in research.
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Female soldiers between 18-35 years.

You may qualify if:

  • years
  • female
  • willing to participate under a pseudonym
  • occupational soldiers
  • free from chronic or acute musculoskeletal injury

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of the Bundeswehr Munich

Munich, Bavaria, 85577, Germany

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

A drop of capillary blood from the fingertip is collected for hemoglobin analysis

MeSH Terms

Conditions

OsteoporosisBone Diseases, MetabolicContraception BehaviorMotor ActivityMenstruation Disturbances

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesReproductive BehaviorBehaviorPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Jennifer Schlie, M.Sc. Biomedical Science

CONTACT

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. Annette Schmidt

Study Record Dates

First Submitted

September 17, 2024

First Posted

September 23, 2024

Study Start

October 1, 2023

Primary Completion

January 31, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

September 23, 2024

Record last verified: 2024-09

Locations