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Depo-Provera: Bone Mineral Density and Total Body Calcium in Adolescent DP150CI Users and Non-Hormonal Contraception

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Pfizer

Status and phase

Completed
Phase 4

Conditions

Contraception
Bone Density

Treatments

Drug: Depo-Provera Contraceptive Injection - DP150CI

Study type

Interventional

Funder types

Industry

Identifiers

NCT00139685
Z54000261

Details and patient eligibility

About

To evaluate and compare Bone Mineral Density (BMD) in adolescent Depo-Provera Contraceptive Injection (DP150CI) users during depo medroxyprogesterone acetate (DMPA) therapy and following discontinuation of DMPA. Another group electing non-hormonal contraception or abstinence will be recruited as a reference population, across all study sites. The primary variable is BMD, measured by Dual Energy X-ray Absorptiometry (DXA). Secondary variables are: Total Body Composition& Total Body Calcium (TBC), measured by Dual Energy X-ray Absorptiometry (DXA), and surrogate biologic BMD markers. Safety will be evaluated by adverse event reporting, laboratory evaluations, pregnancies, weight and vital signs.

Sex

Female

Ages

12 to 18 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Adolescent females who have had any menses in the 6 months prior to enrollment
  • Must have a negative pregnancy test

Exclusion criteria

  • Concomitant medication exclusion use of bone modifying agents, glucocorticoids, heparin, and anticonvulsants
  • Screening Spinal BMD with z score not greater than -2 of matched young normals

Trial design

Primary purpose

Diagnostic

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

Trial contacts and locations

12

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Data sourced from clinicaltrials.gov

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