NCT03186586

Brief Summary

Objectives: To assess if the administration of ulipristal acetate (UPA) in users of the levonorgestrel-releasing intrauterine system (LNG-IUS) with breakdown bleeding or abnormal bleeding, could be able to inhibit the bleeding and if this effect will be sustainable up to three months after treatment. Material and methods: A total of 32 women aged between 18-45 years, users of the LNG-IUS with breakdown bleeding, abnormal bleeding or prolonged bleeding (bleeding more than 14 days) or episodes of bleeding with intervals less than 24 days). The study is an experimental, double blind randomized (16 women will receive UPA 5 mg/day/5 days; 16 women will receive placebo/1 time/day/5 day). The women will invited to participated at the Family Planning clinic at the day they consulted with the complaint of bleeding. That day they will allocated at random to UPA or placebo group. They will oriented to fill out a bleeding calendar through 90 days after the pill intake. In addition a ultrasonography scan will be perform before the first day of pill intake and at 90 days after. Statistical analysis: A a pilot study the sample was estimated in 26 women (13 at each group) based at the estimative of success of 0.95 with UPA and 0.35 with placebo with significance of 0.05 and power of 80%. The sociodemographic characteristics will be analyzed as mean and SD and will compared through Mann-Whitney, Yates χ2 and Fisher exact tests as apropriate. Also, a regression analysis (Poisson analysis) with the dependent significant variables. The established level of significance will be p \< 0.05.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

December 12, 2016

Completed
6 months until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
17 days until next milestone

Study Start

First participant enrolled

July 1, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2018

Completed
Last Updated

May 3, 2018

Status Verified

May 1, 2018

Enrollment Period

1.1 years

First QC Date

December 12, 2016

Last Update Submit

May 2, 2018

Conditions

Keywords

Heavy Menstrual BleedingLevonorgestrel relesing intrauterine system

Outcome Measures

Primary Outcomes (1)

  • Uterine bleeding control (stop bleeding)

    Uterine bleeding control (stop bleeding) among users of Mirena after use of UPA or placebo

    Three months

Secondary Outcomes (1)

  • Endometrial control

    Three months

Study Arms (2)

Ulipristal acetate 5mg/day/five days

EXPERIMENTAL

Women with abnormal bleeding during use of Mirena will allocate to UPA or placebo Ulipristal acetate at 5mg/day/five days Ulipristal 5mg daily for 5 days at the bleeding episode

Drug: Ulipristal acetate

Placebo 1 pill/day/five days

PLACEBO COMPARATOR

Women with abnormal bleeding during use of Mirena will allocate to UPA or placebo Placebo at 1pill/day/five days Placebo one pill a day for 5 days at the bleeding episode

Drug: Placebo

Interventions

5mg/day/five days

Ulipristal acetate 5mg/day/five days

Placebo one pill a day for 5 days at the bleeding episode

Placebo 1 pill/day/five days

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women with complaints of abnormal bleeding during use of Mirena independently of the length of use

You may not qualify if:

  • Delivery in the last six months Breastfeeding Hematological disorder Use of anticoagulants Uterine leiomioma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Campinas

Campinas, São Paulo, 13083888, Brazil

RECRUITING

Related Publications (1)

  • Fava M, Peloggia A, Baccaro LF, Castro S, Carvalho N, Bahamondes L. A randomized controlled pilot study of ulipristal acetate for abnormal bleeding among women using the 52-mg levonorgestrel intrauterine system. Int J Gynaecol Obstet. 2020 Apr;149(1):10-15. doi: 10.1002/ijgo.13068. Epub 2019 Dec 11.

MeSH Terms

Conditions

MenorrhagiaHemostatic Disorders

Interventions

ulipristal acetate

Condition Hierarchy (Ancestors)

Uterine HemorrhageUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsMenstruation DisturbancesVascular DiseasesCardiovascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic Diseases

Central Study Contacts

Luis Bahamondes, Md

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Gynecology

Study Record Dates

First Submitted

December 12, 2016

First Posted

June 14, 2017

Study Start

July 1, 2017

Primary Completion

July 30, 2018

Study Completion

July 30, 2018

Last Updated

May 3, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations