Evidence map›Paper›PMID 33094550›Full record

Trial reportThe journal of obstetrics and gynaecology research2021

Efficacy and safety of controlled-release dinoprostone vaginal delivery system (PROPESS) in Japanese pregnant women requiring cervical ripening: Results from a multicenter, randomized, double-blind, placebo-controlled phase III study.

Hiroaki Itoh, Keisuke Ishii, Naoya Shigeta, Atsuo Itakura, Hiromi Hamada, Takeshi Nagamatsu, Tomohiko Ishida, Yasuaki Bungyoku, Ali Falahati, Miori Tomisaka and 1 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The journal of obstetrics and gynaecology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03067727 (A Multicentre, Randomised, Double-blind, Placebo-controlled Phase III Trial Investigating the Efficacy and Safety of FE 999901 Vaginal Insert in Pregnant Women at Term), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 18% 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.

NCT03067727 phase3completednot on this map

A Multicentre, Randomised, Double-blind, Placebo-controlled Phase III Trial Investigating the Efficacy and Safety of FE 999901 Vaginal Insert in Pregnant Women at Term (41 Weeks of Gestation) Requiring Cervical Ripening

TypeinterventionalSponsorFerring PharmaceuticalsRan2017 to 2018Enrolled114ConditionsCervical RipeningArmsDinoprostone, Placebo
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Safety of the use of dinoprostone gel and vaginal insert for induction of labor: A multicenter retrospective cohort study.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Observational
  9. Effect of vaginal pH on the efficacy of the dinoprostone vaginal insert for cervical ripening in patients with an unfavorable bishop score.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2025
    Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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

11 authors at 8 institutions in 1 country.

Hiroaki ItohDepartment of Obstetrics and Gynecology, Hamamatsu University School of Medicine, Higashi-ku, Hamamatsu, Japan.
Keisuke IshiiOsaka Women's and Children's Hospital, Izumi, Japan.
Naoya ShigetaRinku General Medical Center, Izumisanoshi, Osaka, Japan.
Atsuo ItakuraJuntendo University, Bunkyo-ku, Tokyo, Japan.
Hiromi HamadaUniversity of Tsukuba, Tsukuba, Ibaraki, Japan.
Takeshi NagamatsuThe University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Tomohiko IshidaItabashi Chuo Medical Center, Itabashi-ku, Tokyo, Japan.
Yasuaki BungyokuFerring Pharmaceuticals Co. Ltd., Minato-ku, Tokyo, Japan.
Ali FalahatiFerring Pharmaceuticals Co. Ltd., Minato-ku, Tokyo, Japan.
Miori TomisakaFerring Pharmaceuticals Co. Ltd., Minato-ku, Tokyo, Japan.
Mikiya KitamuraFerring Pharmaceuticals Co. Ltd., Minato-ku, Tokyo, Japan.
SBI Pharmaceuticals (Japan) · JPHamamatsu University School of Medicine · JPIzumi City General Hospital · JPJuntendo University · JPMie Chuo Medical Center · JPOsaka Women's and Children's Hospital · JPThe University of Tokyo · JPUniversity of Tsukuba · JP

Funding

Ferring
6 · The paper itself

Abstract

aimTo evaluate the efficacy and safety of dinoprostone vaginal insert (PROPESS) in pregnant post-term Japanese women requiring cervical ripening.

methodsThis randomized, double-blind, placebo-controlled study included 114 pregnant Japanese women at term (41 weeks of gestation) requiring cervical ripening (baseline Bishop score (BS) ≤ 4). The primary end-point was the proportion of subjects with successful cervical ripening defined as BS ≥ 7 or vaginal delivery in 12 h. The secondary end-points were changes in BS, proportion of women with vaginal delivery, proportion of women receiving mechanical cervical ripening procedure and use of oxytocic drugs.

resultsPROPESS administration for a maximum of 12 h showed significantly higher successful cervical ripening rate (47.4% vs 14.3%, respectively; treatment contrast [TC]: 33.1%; P = 0.0002). The median time from administration to vaginal delivery was significantly shorter in the PROPESS group than in the placebo group (26.18 h vs 33.02 h; OR 2.51; 95% CI [1.60-3.92]; P < 0.0001). In the PROPESS group, the dosage of uterotonic drugs, such as oxytocin, decreased, and the number of patients who used these drugs also decreased.

conclusionPROPESS administration for a maximum of 12 h was an effective and well-tolerated treatment for pregnant Japanese women post-term requiring cervical ripening.

Indexed as

Cervical RipeningOxytocicsAdministration, IntravaginalDelayed-Action PreparationsDelivery, ObstetricDinoprostoneFemaleHumansJapanLabor, InducedPregnancyPregnant PeopleDelayed-Action PreparationsDinoprostoneOxytocicscervical ripeningdinoprostoneuterotonic drugvaginal deliveryvaginal delivery system

Identifiers

PMID33094550
PMCPMC7820955
OpenAlexW3093560319

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.