Evidence map›Paper›PMID 24666176›Full record

Trial reportThe European journal of contraception & reproductive health care : the official journal of the European Society of Contraception2014

Impact of a new levonorgestrel intrauterine system, Levosert(®), on heavy menstrual bleeding: results of a one-year randomised controlled trial.

Marie Mawet, Fabrice Nollevaux, Dominique Nizet, Fabienne Wijzen, Valérie Gordenne, Niso Tasev, Dimitrije Segedi, Bogdan Marinescu, Andreea Enache, Vadim Parhomenko and 2 more

Open access · bronzeAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Progestogen-releasing intrauterine systems for heavy menstrual bleeding.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Observational
  7. Article
  8. [Efficacy and adverse effects of levonorgestrel-releasing intrauterine system in treatment of adenomyosis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2019
    Article
  9. New developments in intrauterine device use: focus on the US.Open access journal of contraception · 2016
    Review
  10. Recent advances in contraception.F1000prime reports · 2014
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Marie Mawet* Uteron Pharma Sprl, Grace-Hollogne , Belgium.
Fabrice Nollevaux
Dominique Nizet
Fabienne Wijzen
Valérie Gordenne
Niso Tasev
Dimitrije Segedi
Bogdan Marinescu
Andreea Enache
Vadim Parhomenko
Francis Frankenne
Jean-Michel Foidart
UCB Pharma (Belgium) · BEClinical Emergency Hospital Bucharest · ROAgfa-Gevaert (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate a new levonorgestrel-releasing intrauterine system (LNG-IUS) called Levosert(®) for the treatment of heavy menstrual bleeding (HMB) in comparison to the reference product Mirena(®).

methodsA multicentre, randomised, controlled trial, in non-menopausal women diagnosed with functional HMB (defined as menstrual blood loss [MBL] ≥ 80 mL) randomised to either Levosert(®) or Mirena(®) and followed for up to one year. MBL was evaluated using a validated modified version of the Wyatt pictogram.

resultsA total of 280 women were randomised (141 to Levosert(®) and 139 to Mirena(®)). During the one-year treatment period, both Levosert(®) and Mirena(®) dramatically decreased MBL and increased haemoglobin and ferritin levels. There were no statistically significant differences between Levosert(®) and Mirena(®) regarding any of the parameters evaluated during the study. Similar bleeding patterns were observed in both groups. Levosert(®) was inserted with the same ease as Mirena(®). Both treatments were associated with identical expulsion rates and no perforations occurred in either treatment group.

conclusionLevosert(®), a new LNG-IUS designed to release the same daily amount of LNG as Mirena(®), is highly effective in the treatment of HMB. No differences were observed between Levosert(®) and Mirena(®) regarding all evaluated outcomes, including safety profile.

Indexed as

Intrauterine Devices, MedicatedAdultBlood VolumeContraceptives, Oral, SyntheticFemaleFerritinsHemoglobinsHumansIntrauterine Device ExpulsionLevonorgestrelMenorrhagiaSingle-Blind MethodContraceptives, Oral, SyntheticFerritinsHemoglobinsLevonorgestrelHeavy menstrual bleedingIntrauterine systemLevonorgestrelLevosert®Mirena®

Identifiers

PMID24666176
PMCPMC4133966
OpenAlexW2154451461

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.