NCT04579965

Brief Summary

Isthmocele is a growing concern as a cause of abnormal uterine bleeding, especially post menstrual bleeding which may be present in up to 82% of these cases (Iannone et al 2019). our trial is a randomized clinical trial in which women will be randomly allocated to either medical treatment by oral contraceptive or to medical treatment by misotac.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2020

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

September 28, 2020

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 8, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

October 8, 2020

Status Verified

October 1, 2020

Enrollment Period

1 year

First QC Date

September 28, 2020

Last Update Submit

October 4, 2020

Conditions

Keywords

Postmenstrual bleedingIsthmoceleCombined Oral Contraceptive PillMisotac

Outcome Measures

Primary Outcomes (1)

  • postmenstrual spotting.

    the effect of the drugs on the number of days with postmenstrual spotting during a menstrual cycle.

    after one month of drug treatment

Secondary Outcomes (1)

  • Quality of life, Satisfaction assessed by the VAS

    after one month of drug treatment

Study Arms (2)

combined contraceptive pills

OTHER

treat patients with isthmocele with oral contraceptive pills

Drug: medical treatment of isthmocele

Misotac

OTHER

treat patients with isthmocele with misotac.

Drug: medical treatment of isthmocele

Interventions

comparison between different drugs

Misotaccombined contraceptive pills

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Women with a previous cesarean section
  • who presented with postmenstrual spotting,
  • sonohysterography had shown a isthmocele

You may not qualify if:

  • Pregnancy,
  • (suspected) malignancies,
  • use of any hormonal contraceptives,
  • fibroid,
  • infection in the genital tract

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (9)

  • Iannone P, Nencini G, Bonaccorsi G, Martinello R, Pontrelli G, Scioscia M, Nappi L, Greco P, Scutiero G. Isthmocele: From Risk Factors to Management. Rev Bras Ginecol Obstet. 2019 Jan;41(1):44-52. doi: 10.1055/s-0038-1676109. Epub 2019 Jan 15.

    PMID: 30646424BACKGROUND
  • Kremer TG, Ghiorzi IB, Dibi RP. Isthmocele: an overview of diagnosis and treatment. Rev Assoc Med Bras (1992). 2019 Jun 3;65(5):714-721. doi: 10.1590/1806-9282.65.5.714.

    PMID: 31166450BACKGROUND
  • Zhang X, Yang M, Wang Q, Chen J, Ding J, Hua K. Prospective evaluation of five methods used to treat cesarean scar defects. Int J Gynaecol Obstet. 2016 Sep;134(3):336-9. doi: 10.1016/j.ijgo.2016.04.011. Epub 2016 Jun 30.

    PMID: 27473332BACKGROUND
  • Florio P, Gubbini G, Marra E, Dores D, Nascetti D, Bruni L, Battista R, Moncini I, Filippeschi M, Petraglia F. A retrospective case-control study comparing hysteroscopic resection versus hormonal modulation in treating menstrual disorders due to isthmocele. Gynecol Endocrinol. 2011 Jun;27(6):434-8. doi: 10.3109/09513590.2010.495431. Epub 2011 Jan 4.

    PMID: 21204608BACKGROUND
  • Tahara M, Shimizu T, Shimoura H. Preliminary report of treatment with oral contraceptive pills for intermenstrual vaginal bleeding secondary to a cesarean section scar. Fertil Steril. 2006 Aug;86(2):477-9. doi: 10.1016/j.fertnstert.2006.01.020. Epub 2006 Jun 12.

    PMID: 16769058BACKGROUND
  • Thurmond AS, Harvey WJ, Smith SA. Cesarean section scar as a cause of abnormal vaginal bleeding: diagnosis by sonohysterography. J Ultrasound Med. 1999 Jan;18(1):13-6; quiz 17-8. doi: 10.7863/jum.1999.18.1.13.

    PMID: 9952074BACKGROUND
  • Wu HL, Marwah S, Wang P, Wang QM, Chen XW. Misoprostol for medical treatment of missed abortion: a systematic review and network meta-analysis. Sci Rep. 2017 May 10;7(1):1664. doi: 10.1038/s41598-017-01892-0.

    PMID: 28490770BACKGROUND
  • Tower AM, Frishman GN. Cesarean scar defects: an underrecognized cause of abnormal uterine bleeding and other gynecologic complications. J Minim Invasive Gynecol. 2013 Sep-Oct;20(5):562-72. doi: 10.1016/j.jmig.2013.03.008. Epub 2013 May 14.

    PMID: 23680518BACKGROUND
  • Vervoort A, van der Voet LF, Hehenkamp W, Thurkow AL, van Kesteren P, Quartero H, Kuchenbecker W, Bongers M, Geomini P, de Vleeschouwer L, van Hooff M, van Vliet H, Veersema S, Renes WB, Oude Rengerink K, Zwolsman SE, Brolmann H, Mol B, Huirne J. Hysteroscopic resection of a uterine caesarean scar defect (niche) in women with postmenstrual spotting: a randomised controlled trial. BJOG. 2018 Feb;125(3):326-334. doi: 10.1111/1471-0528.14733. Epub 2017 Jul 5.

    PMID: 28504857BACKGROUND

MeSH Terms

Conditions

Metrorrhagia

Condition Hierarchy (Ancestors)

Uterine HemorrhageUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Alaa Wageh Associate Professor Obstetrics and gynecology

Study Record Dates

First Submitted

September 28, 2020

First Posted

October 8, 2020

Study Start

October 1, 2020

Primary Completion

October 1, 2021

Study Completion

December 1, 2021

Last Updated

October 8, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share