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Related Experiment Videos

New hormonal methods of contraception

J R Newton1

  • 1Department of Obstetries and Gynacology, University of Birmingham, Birmingham Womens Hospital, Edgbaston, UK.

Bailliere'S Clinical Obstetrics and Gynaecology
|April 1, 1996
PubMed
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New contraceptive delivery systems, including subdermal implants and monthly injectables, offer safe and effective long-term birth control options. These methods provide increased choice for women, with implants being particularly useful for long-acting contraception where regular medical access is limited.

Area of Science:

  • Reproductive Health
  • Contraception Development
  • Family Planning Technologies

Background:

  • Existing contraceptive methods have limitations in terms of efficacy, duration, and patient acceptability.
  • There is a continuous need for novel delivery systems that improve user experience and long-term adherence.
  • Advancements in pharmaceutical formulation and delivery technology are crucial for developing new contraceptive options.

Purpose of the Study:

  • To review and discuss three novel contraceptive delivery systems: subdermal implants, vaginal rings, and combined monthly injectables.
  • To evaluate the advantages, disadvantages, and acceptability of each new contraceptive method.
  • To assess the efficacy and safety profiles of these advanced contraceptive technologies.

Main Methods:

Keywords:
ContraceptionContraception ResearchContraceptive ImplantsContraceptive MethodsFamily PlanningInjectablesLiterature ReviewVaginal Rings

Related Experiment Videos

  • Review of scientific literature and clinical data on subdermal contraceptive implants (first and second generation).
  • Analysis of ongoing research and development for contraceptive vaginal rings (progestogen-only and combined hormonal).
  • Evaluation of clinical trial results for combined monthly injectable contraceptives (e.g., Cyclofem, Mesigyna).

    • Main Results:

    • Second-generation subdermal implants offer advantages over first-generation ones, with irregular bleeding being the main side effect, manageable with counseling.
    • Contraceptive vaginal rings show high patient acceptability, with ongoing studies to assess efficacy and safety of different formulations.
    • Combined monthly injectables demonstrate low pregnancy rates and acceptable menstrual patterns, with high acceptability in various global settings.

    Conclusions:

    • Subdermal implants are highly effective long-term contraceptives, suitable for women not seeking sterilization or in areas with limited medical access.
    • Monthly injectables are safe, effective, and highly acceptable, deliverable by paramedical personnel, offering a valuable contraceptive choice.
    • These three novel delivery systems significantly expand contraceptive options for women, providing safe, effective, and convenient choices.