A Study to Compare the Menstrual Bleeding Profile Among Jaydess® and Copper Intrauterine Device (IUD) Users. COLIBRI STUDY (Copper and Levonorgestrel IUD Barcelona Research Initiative).
COLIBRI
A Randomized Controlled Trial to Compare the Menstrual Bleeding Profile Among Copper and 13,5mg Levonorgestrel-releasing IUD Users.
1 other identifier
interventional
108
1 country
1
Brief Summary
The intrauterine device (IUD) is a long-term birth control method that has demonstrated high contraceptive efficacy and effectiveness due to its high compliance, adherence and persistence of use. The IUD has a global prevalence rate around 14% in women of reproductive age. Side effects are the main reason for IUD use discontinuation. The most common reasons for copper IUD discontinuation are increased menstrual bleeding, irregular bleeding and dysmenorrhea, whereas in the case of 52mg Levonorgestrel IUD are irregular bleeding and amenorrhea. In 2014, a new hormonal IUD containing13,5mg of Levonorgestrel was marketed in Spain. There are many studies comparing the two Levonorgestrel IUDs. However, there is any study comparing the IUD 13,5mg Levonorgestrel with classic copper IUDs. The hypothesis of this trial is that Levonorgestrel (13,5mg) IUD users have a menstrual bleeding pattern with fewer days than Copper 380 mm2 IUD users. This is a Phase IV, national single-center, randomized 1: 1, single-blind, comparative, parallel controled trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jun 2016
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
November 4, 2016
CompletedFirst Posted
Study publicly available on registry
November 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2020
CompletedOctober 28, 2021
October 1, 2021
4.3 years
November 4, 2016
October 22, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Number of menstrual bleeding days
Daily recorded during 90 days treatment period
90 days
Amount of Menstrual bleeding
Classified using a 5-item Likert-like scale from none to heavy, a pictorial blood loss assessment chart (PBAC), and ferritin and haemoglobin blood test determinations
90 days
Study Arms (2)
Levonorgestrel IUD
EXPERIMENTAL13,5 mg Levonorgestrel intrauterine device
Copper IUD
ACTIVE COMPARATORCopper (380mm2) intrauterine device
Interventions
Eligibility Criteria
You may qualify if:
- Healthy female subject.
- Parous or nulliparous women aged between 18 and 45 years who ask for an IUD as a contraceptive method.
- History of regular cyclic menstrual periods ranged from 21 to 35 days with non-excessive menstrual blood loss.
You may not qualify if:
- Absolute contraindications to IUD use, according to the World Health Organization Medical Eligibility Criteria.
- Contraindications to use 13,5 LNG-IUD.
- Anemia.
- Use of short or long-acting preparations containing sex hormones within the 12 weeks before the IUD insertion.
- Known bleeding irregularities.
- Pregnancy or breast-feeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital de la Santa Creu i Sant Pau
Barcelona, 08025, Spain
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 4, 2016
First Posted
November 7, 2016
Study Start
June 1, 2016
Primary Completion
September 15, 2020
Study Completion
September 15, 2020
Last Updated
October 28, 2021
Record last verified: 2021-10