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ContraceptionNCT04889079

Assessing Adolescent Use of Nexplanon Over Time

An observational study of Contraception, run by University of Utah at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to compare Nexplanon decision-making, uptake, satisfaction and contraceptive outcomes (continuation, switching, discontinuation) over a 12-month period among adolescents ages 15-18 to adolescents ages 19-24, living in Utah. Read more about this study

Who is it for?
Ages 15 to 24 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
Contraceptive use (continuation/switching/discontinuation)
How many people
255 participants
Where
1 siteUnited States
Study dates
6 Jun 2021to 30 May 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 24 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Study population: Adolescents living in Utah seeking a contraceptive implant at a participating clinic.

Who may be able to join

  • Between the ages of 15-24;
  • Not currently pregnant;
  • Planning to avoid pregnancy for the next 12 months;
  • Selecting the contraceptive implant as their contraceptive method of choice;
  • Willing to be contacted via email survey 4 times over 12-months

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Utah

    Salt Lake City, Utah, 84132

Other trials in United States

About this study

Official title: Assessing Adolescent Use of Nexplanon Over Time: a Prospective, Longitudinal Study

The purpose of this study is to compare Nexplanon decision-making, uptake, satisfaction and contraceptive outcomes (continuation, switching, discontinuation) over a 12-month period among adolescents ages 15-18 to adolescents ages 19-24, living in Utah. Data from this study will provide valuable information for clinical and public health offerings, counseling and support for Nexplanon use across stages of adolescence.

Read the detailed description

Despite increasing availability of Nexplanon in the United States, only limited resesarch exists on Nexplanon use among adolescents, particularly nulliparous adolescents. A Cochrane systematic review of long-acting contraception use among adolescents in 2017 identified only four studies that had specifically assessed implant use and continuation among adolescents [1]. Of these, the majority of studies assessed use postpartum [1]. The majority of research on adolescent attitudes around and barriers to long-acting reversible contraception has been conducted on intrauterine devices, rather than implants, and further research is needed to understand decision-making and behaviors around implant use [2]. Additionally, no studies have assessed differences in adolescent decision-making by age. While adolescence is considered ages 10-24 [3], this period is one of substantial change, physically, mentally, and in stages of life. Contraceptive use can be influenced by all of these [4] and understanding differences in stages of adolescence could result in meaningful differences in counseling and support approaches.

The purpose of this study is to compare Nexplanon decision-making, uptake, satisfaction and contraceptive outcomes (continuation, switching, discontinuation) over a 12-month period among adolescents ages 15-18 to adolescents ages 19-24, living in Utah. Data from this study will provide valuable information for clinical and public health offerings, counseling and support for Nexplanon use across stages of adolescence.

Conditions
Contraception
Being tested
Contraceptive use (continuation/switching/discontinuation)
Keywords
adolescents, contraception, contraceptive implant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Contraceptive use (continuation/switching/discontinuation)Behavioural

    Assessing contraceptive continuation/switching/discontinuation over 12-months

Study groups in NCT04889079
Study groupRoleWhat they receive
Adolescent females, aged 15-18Adolescents females aged 15-18, who selected a contraceptive implant to prevent pregnancy.
Receives: Behavioral: Contraceptive use (continuation/switching/discontinuation)
Adolescent females, aged 19-24Adolescents females aged 19-24, who selected a contraceptive implant to prevent pregnancy.
Receives: Behavioral: Contraceptive use (continuation/switching/discontinuation)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 12-month contraceptive outcomes

    This outcome measures contraceptive use. The question asks "are you still using the Nexplanon implant that you received", and then the outcomes are either: continuation, switching or discontinuation.

    Measured: 12-months

Secondary outcomes (1)
  1. Contraceptive satisfaction

    The 5-point Likert satisfaction scale asks "how satisfied are you with your Nexplanon implant?" and the scale ranges from 1-Very unsatisfied to 5-Very satisfied.

    Measured: 12-months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 May 2021
  2. Study start6 Jun 2021
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion30 May 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
255 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04889079
Sponsor's protocol ID
IRB_00142231
Status last verified
May 2024
First submitted
11 May 2021
Last updated
8 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Berlan ED, Richards MJ, Vieira CS, Creinin MD, Kaunitz AM, Fraser IS, Edelman A, Mansour D. Best Practices for Counseling Adolescents about the Etonogestrel Implant. J Pediatr Adolesc Gynecol. 2020 Oct;33(5):448-454. doi: 10.1016/j.jpag.2020.06.022. Epub 2020 Jul 2.

    PubMed 32621879
  • Sawyer SM, Azzopardi PS, Wickremarathne D, Patton GC. The age of adolescence. Lancet Child Adolesc Health. 2018 Mar;2(3):223-228. doi: 10.1016/S2352-4642(18)30022-1. Epub 2018 Jan 30.

    PubMed 30169257
  • Downey MM, Arteaga S, Villasenor E, Gomez AM. More Than a Destination: Contraceptive Decision Making as a Journey. Womens Health Issues. 2017 Sep-Oct;27(5):539-545. doi: 10.1016/j.whi.2017.03.004. Epub 2017 Apr 12.

    PubMed 28412049
  • Diedrich JT, Klein DA, Peipert JF. Long-acting reversible contraception in adolescents: a systematic review and meta-analysis. Am J Obstet Gynecol. 2017 Apr;216(4):364.e1-364.e12. doi: 10.1016/j.ajog.2016.12.024. Epub 2016 Dec 28.

    PubMed 28038902

Questions about this trial

What is this clinical trial studying?

An observational study of Contraception, run by University of Utah at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 8 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

12-month contraceptive outcomes (time frame: 12-months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04889079, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 May 2024.

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