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Hormonal Contraception and Risk of Chlamydia and Gonorrhea
This study has been terminated.
Sponsored by: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Information provided by: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
ClinicalTrials.gov Identifier: NCT00091728
  Purpose

There are biological reasons to suspect that hormones may affect the risk of a woman becoming infected with a sexually transmitted disease. The evidence on this issue to date is mixed and previous studies have methodologic flaws making it difficult to draw conclusions about the results.

This study compares the risk of developing either Chlamydial or Gonorrheal infection among three groups of women: those using combined oral contraceptives (birth control pills); those using the injectable hormone (brand name Depo Provera); and those women using non-hormonal contraceptive methods.


Condition Intervention Phase
Chlamydia Infection
Neisseriaceae Infection
Drug: Depo Medroxyprogesterone acetate
Drug: Combined oral contraceptives
Phase IV

MedlinePlus related topics: Birth Control Chlamydia Infections Gonorrhea Sexually Transmitted Diseases
Drug Information available for: Medroxyprogesterone Medroxyprogesterone 17-acetate
U.S. FDA Resources
Study Type: Observational
Study Design: Natural History, Longitudinal, Defined Population, Prospective Study
Official Title: Hormonal Contraception, Cervical Ectopy, and STDs

Further study details as provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):

Estimated Enrollment: 1200
Study Start Date: September 1997
Estimated Study Completion Date: August 2001
Detailed Description:

The study was designed to examine the relationship between hormonal contraceptive use and possible increased risk of Chlamydial and Gonococcal sexually transmitted infections, and to determine if any increased risk appeared to be mediated by the extent of cervical ectopy.

Eight hundred and nineteen women, ages 15 to 45 years, were recruited from an inner city clinic and from a nearby suburban clinic. The women were classified into three groups based on type of contraceptive used. One group used oral contraceptives; the second used injectable depo-medroxyprogesterone acetate (DMPA); and the third group used non-hormonal contraceptive methods. Women from each group were followed at 3, 6, and 12 months after enrollment to determine if a new infection with Chlamydia or Gonorrhea had occurred and to evaluate the extent of cervical ectopy present.

  Eligibility

Ages Eligible for Study:   15 Years to 45 Years
Genders Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Female age 15 to 45 years
  • no hormone use at enrollment
  • not pregnant or planning pregnancy

Exclusion Criteria:

  • Cervical cancer presently or in history
  • hysterectomy, cone biopsy, or cervical cryotherapy
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00091728

Sponsors and Collaborators
Investigators
Principal Investigator: Charles Morrison, Ph.D. Family Health International, RTP, N.C.
Principal Investigator: Paul Blumenthal, M.D. Maryland Planned Parenthood
  More Information

Study ID Numbers: HD7034
Study First Received: September 16, 2004
Last Updated: November 4, 2005
ClinicalTrials.gov Identifier: NCT00091728  
Health Authority: United States: Federal Government

Keywords provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD):
epidemiology
relative risk
cervical ectopy
hormonal contraceptives
sexually transmitted infections

Study placed in the following topic categories:
Genital Diseases, Female
Bacterial Infections
Medroxyprogesterone 17-Acetate
Sexually Transmitted Diseases
Chlamydia Infections
Medroxyprogesterone
Gonorrhea
Genital Diseases, Male
Gram-Negative Bacterial Infections
Neisseriaceae Infections

Additional relevant MeSH terms:
Communicable Diseases
Sexually Transmitted Diseases, Bacterial
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Contraceptive Agents
Contraceptives, Oral
Physiological Effects of Drugs
Contraceptive Agents, Female
Reproductive Control Agents
Infection
Contraceptive Agents, Male
Pharmacologic Actions
Chlamydiaceae Infections
Therapeutic Uses
Contraceptives, Oral, Synthetic

ClinicalTrials.gov processed this record on January 13, 2009