NCT02076217

Brief Summary

This project will quantify rates of contraceptive failure when unprotected intercourse occurs 6-14 days prior to initiation of highly effective reversible contraceptives (such as IUD's and Implants).

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,030

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not 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 Start

First participant enrolled

February 1, 2014

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

February 27, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 3, 2014

Completed
10.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

December 13, 2024

Status Verified

December 1, 2024

Enrollment Period

10.9 years

First QC Date

February 27, 2014

Last Update Submit

December 9, 2024

Conditions

Keywords

Highly Effective ContraceptionEmergency ContraceptionBirth ControlLARC (Long Acting Reversible Contraception)HERC (Highly Effective Contraception)

Outcome Measures

Primary Outcomes (1)

  • Pregnancy rates in the first month of contraceptive use

    This study is designed to provide clinicians and their patients with information regarding rates of contraceptive failure (i.e. undesired pregnancy) when contraception is initiated or placed for a woman who has a negative pregnancy test, but reports having had unprotected intercourse 6-14 days prior to requesting contraception.

    4 weeks from contraception initiation

Study Arms (1)

unprotected intercourse 6-14 days prior to contraception

Women who initiate highly effective reversible contraception within 6-14 days of unprotected intercourse.

Drug: Copper T-380 IUDDrug: LNG IUDDevice: Contraceptive implant NexplanonDrug: Depo-Provera

Interventions

Also known as: Paragard IUD
unprotected intercourse 6-14 days prior to contraception
Also known as: Mirena IUD, Skyla IUD
unprotected intercourse 6-14 days prior to contraception
Also known as: Etonorgestrel contraceptive implant, Implanon, Nexplanon
unprotected intercourse 6-14 days prior to contraception
Also known as: Depo, Intramuscular medroxyprogesterone acetate
unprotected intercourse 6-14 days prior to contraception

Eligibility Criteria

Age15 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women presenting to IRB approved clinics requesting highly effective contraception (an IUD, Nexplanon®, or Depo-Provera) .

You may qualify if:

  • Women between the ages of 15 and 45 years who request injectable, subdermal, or intrauterine contraception, 6-14 days after having unprotected intercourse.

You may not qualify if:

  • History of tubal ligation or hysterectomy.
  • Positive urine pregnancy test

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Planned Parenthood Association of Utah

West Valley City, Utah, 84119, United States

Location

Related Publications (4)

  • Sadler LS, Chen JY, Daley AM, Leventhal JM, Reynolds H. Reproductive care and rates of pregnancy in teenagers with negative pregnancy test results. J Adolesc Health. 2006 Mar;38(3):222-9. doi: 10.1016/j.jadohealth.2004.10.007.

    PMID: 16488819BACKGROUND
  • Schwarz EB, Kavanaugh M, Douglas E, Dubowitz T, Creinin MD. Interest in intrauterine contraception among seekers of emergency contraception and pregnancy testing. Obstet Gynecol. 2009 Apr;113(4):833-839. doi: 10.1097/AOG.0b013e31819c856c.

    PMID: 19305327BACKGROUND
  • Westhoff C, Kerns J, Morroni C, Cushman LF, Tiezzi L, Murphy PA. Quick start: novel oral contraceptive initiation method. Contraception. 2002 Sep;66(3):141-5. doi: 10.1016/s0010-7824(02)00351-7.

    PMID: 12384200BACKGROUND
  • Boraas CM, Sanders JN, Schwarz EB, Thompson I, Turok DK. Risk of Pregnancy With Levonorgestrel-Releasing Intrauterine System Placement 6-14 Days After Unprotected Sexual Intercourse. Obstet Gynecol. 2021 Apr 1;137(4):623-625. doi: 10.1097/AOG.0000000000004118.

MeSH Terms

Interventions

Medroxyprogesterone AcetateDEPO

Intervention Hierarchy (Ancestors)

MedroxyprogesteroneHydroxyprogesteronesProgesteronePregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • David Turok, MD

    University of Utah

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

February 27, 2014

First Posted

March 3, 2014

Study Start

February 1, 2014

Primary Completion

January 1, 2025

Study Completion

January 1, 2026

Last Updated

December 13, 2024

Record last verified: 2024-12

Locations