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ContraceptionPhase 4LARCNCT01299116

Long-Acting Reversible Contraception

A Phase 4 study testing DMPA, oral contraceptives and Implanon® in people with Contraception, run by FHI 360 at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In the proposed study, women aged 18-29 seeking oral or injectable contraception will be offered an opportunity to try LARC instead; the FDA-approved options include two types of intrauterine products and one type of subdermal contraceptive implant. Read more about this study

Who is it for?
Ages 18 to 29 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
DMPA, oral contraceptives and Implanon®
Could I receive a placebo?
No, everyone receives an active treatment
How many people
916 participants
Where
1 siteUnited States
Study dates
Dec 2011to Dec 2016
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 29 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 18 to 29 years of age;
  • sexually active;
  • seeking oral or injectable contraception;
  • working cell phone;
  • working email account;
  • willingness to be contacted by the clinic staff or study coordinators; and,
  • willingness to complete questionnaires.

Who cannot join

  • currently pregnant;
  • previous use of a long-acting reversible contraceptive (LARC) method; and,
  • medical contraindications for oral contraceptives and injectables.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Planned Parenthood Central North Carolina

    Chapel Hill, North Carolina, 27514

Other trials in United States

About this study

Official title: Long-Acting Reversible Contraception: New Research to Reduce Unintended Pregnancy

In the proposed study, women aged 18-29 seeking oral or injectable contraception will be offered an opportunity to try LARC instead; the FDA-approved options include two types of intrauterine products and one type of subdermal contraceptive implant. Over a 24 month period, the experiences of LARC users will be compared to the experiences of those opting for their initial short-acting method.

Read the detailed description

In this partially randomized patient preference study, women aged 18-29 seeking oral or injectable contraception will be offered an opportunity to try LARC instead; the FDA-approved options include two types of intrauterine products and one type of subdermal contraceptive implant. Over a 24-month period, the experiences of LARC users will be compared to the experiences of those opting for their initial short-acting method. It is expected that 38% of the participants using short-acting methods will stop using them during the first year and be at risk of unintended pregnancy. In contrast, less than 20% of LARC users will want to have their contraceptive removed. Continuation rates will be measured and pregnancies will be tallied in the two groups to document any differences that emerge.

Conditions
Contraception
Being tested
DMPA, oral contraceptives, Implanon®, ParaGard®, Mirena®
Keywords
AE-adverse event, FDA-(U.S.) Food and Drug Administration, GCP-Good Clinical Practice guidelines, ICH-International Committee on Harmonisation, IRB-Institutional Review Board, IU-International units, mg-milligram(s), mm3-cubic millimeter(s), LARC-Long-Acting reversible contraception, PPCNC-Planned Parenthood of North Carolina, SAE-serious adverse event, SARC-Short-Acting reversible contraception, µg-microgram, ULN-upper limit of the normal range, SubQ-subcutaneous

What participants receive

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

  • DMPADrug

    Injectable contraceptive, containing 150 mg depot medroxyprogesterone acetate (DMPA) and marketed in the US as Depo-Provera® or containing 104 mg DMPA and marketed as Depo-SubQ Provera 104®.

  • oral contraceptivesDrug

    Oral contraceptives (any variety of formulations are permitted)

  • Implanon®Drug

    Also called Nexplanon®

    Subdermal contraceptive implant, marketed in the US as Implanon® or Nexplanon® (containing 68 mg of etonogestrel)

  • ParaGard®Drug

    Intrauterine device marketed in the US as ParaGard® (a T-shaped plastic device containing 380mm2 of copper surface)

  • Mirena®Drug

    Intrauterine system, marketed in the US as Mirena® (containing 52 mg of levonorgestrel)

Study groups in NCT01299116
Study groupRoleWhat they receive
Preference SARCOtherParticipants received one of a variety of oral contraceptives or DMPA
Receives: Drug: DMPA; Drug: oral contraceptives
Randomized LARCExperimentalParticipants receive one of the following interventions: Implanon® or Nexplanon®; ParaGard®; Mirena®
Receives: Drug: Implanon®; Drug: ParaGard®; Drug: Mirena®
Randomized SARCActive comparatorParticipants received one of a variety of oral contraceptives or DMPA
Receives: Drug: DMPA; Drug: oral contraceptives

What is being measured

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

  1. Contraceptive Method Discontinuation

    Measured: 24 months

Secondary outcomes (2)
  1. Unintended Pregnancy

    Intent-to-treat principles applied.

    Measured: 24 months

  2. Participant Attitudes to LARC vs SARC

    Level of happiness with initial method (% distribution)

    Measured: 24 months

Timeline

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

  1. First posted18 Feb 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionJun 2016
  4. Study completionDec 2016

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Partially randomized patient preference trial
Masking
None (open label)
Enrolment
916 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01299116
Sponsor's protocol ID
10250
Acronym
LARC
Status last verified
Jan 2018
First submitted
16 Feb 2011
Last updated
28 Feb 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hubacher D, Spector H, Monteith C, Chen PL, Hart C. Long-acting reversible contraceptive acceptability and unintended pregnancy among women presenting for short-acting methods: a randomized patient preference trial. Am J Obstet Gynecol. 2017 Feb;216(2):101-109. doi: 10.1016/j.ajog.2016.08.033. Epub 2016 Sep 20.

    PubMed 27662799
  • Hubacher D, Spector H, Monteith C, Chen PL, Hart C. Rationale and enrollment results for a partially randomized patient preference trial to compare continuation rates of short-acting and long-acting reversible contraception. Contraception. 2015 Mar;91(3):185-92. doi: 10.1016/j.contraception.2014.11.006. Epub 2014 Nov 15.

    PubMed 25500324
  • Burke HM, Packer CA, Spector HL, Hubacher D. Opportunity, satisfaction, and regret: Trying long-acting reversible contraception in a unique scientific circumstance. Women Health. 2019 Mar;59(3):266-280. doi: 10.1080/03630242.2018.1478363. Epub 2018 Aug 1.

    PubMed 29920171
  • Hubacher D, Spector H, Monteith C, Chen PL. Not seeking yet trying long-acting reversible contraception: a 24-month randomized trial on continuation, unintended pregnancy and satisfaction. Contraception. 2018 Jun;97(6):524-532. doi: 10.1016/j.contraception.2018.02.001. Epub 2018 Feb 19.

    PubMed 29470950

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing DMPA, oral contraceptives and Implanon® in people with Contraception, run by FHI 360 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 7 inclusion and 3 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: finished, as of the sponsor's last update on 28 Feb 2018. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Jan 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Contraceptive Method Discontinuation (time frame: 24 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 NCT01299116, 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 28 Feb 2018.

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