NCT06529952

Brief Summary

Up to 70% of women who have had a previous caesarean section experience uterine niche, with 30% having symptoms. Prevalence rates vary between 24-70% using transvaginal ultrasonography and 56-84% using gel/saline instillation sonohysterography. Classification involves the ratio of myometrial thickness at the scar to adjacent myometrium, with severe deficiency defined by a ratio of ≤50%. Dehiscence is defined as at least 80% myometrial thinning. The aim of this work was to compare between the effectiveness of two different techniques of hysteroscopic ablation of cesarean scar defect and hormonal treatment to improve abnormal uterine bleeding and pelvic pain localized in the suprapubic area associated with isthmocele.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

2 active sites

Status
completed

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

February 10, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2023

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 31, 2024

Completed
Last Updated

July 31, 2024

Status Verified

June 1, 2022

Enrollment Period

10 months

First QC Date

July 27, 2024

Last Update Submit

July 27, 2024

Conditions

Keywords

cesarean scar defecthormonal treatmenthysterscopic treatmentendocoagulationhysteroscopic resection

Outcome Measures

Primary Outcomes (3)

  • presence or absence of intermenstrual spotting,

    improvement of intermenstrual spotting in group a and B from 1 st month , and improvment in all groups after 6 months

    6 months

  • presence or absence of postcoital bleeding

    improvement of postcoital bleeding in all groups after 6 months

    6 months

  • presence or absence of pelvic tenderness or dyspareunia

    improvement of postcoital bleeding in all groups after 6 months

    6 months

Study Arms (3)

Hysteroscopic resection

EXPERIMENTAL

26 patients subjected to hysteroscopic surgery in the form of resection of lower edge, resection of upper edge and endocoagulation to fulgurate the visible dilated blood vessels or endometrial-like glands inside the base of the niche by using a roller ball resectoscope with monopolar electrical current and glycine as distension media.

Procedure: hysteroscopic surgery by resection and endocoagulation

hysteroscopic endocoagulation

EXPERIMENTAL

include 26 patients subjected to hysteroscopic endocoagulation to the base of the niche by roller ball using monopolar electrical current and glycine as distension media.

Procedure: hysteroscopic surgery by endocoagulation only

hormonal treatment

EXPERIMENTAL

26 patients received hormonal treatment in the form of 3rd generation combined oral contraceptive pills in a cyclic manner for 6 months.

Drug: hormonal treatment

Interventions

resection of lower edge, resection of upper edge and endocoagulation

Hysteroscopic resection

hysteroscopic endocoagulation to the base of the niche by roller ball

hysteroscopic endocoagulation

using 3rd generation contraceptive pills

hormonal treatment

Eligibility Criteria

Age25 Years - 42 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • women with age ranging from 25 to 42 years,
  • previous cesarean section,
  • presence of a cesarean scar defect on ultrasound with a residual myo3metrium of \> 1.5 mm.

You may not qualify if:

  • any contraindications of hysteroscopy as an active pelvic infection, active genital herpes,
  • Contraindications to hormonal treatment as medical conditions like breast cancer, history of deep venous thrombosis, Previous arterial thrombosis, pulmonary embolism, active liver disease, use of rifampicin, familial hyperlipidemia, pregnancy,
  • patient refusal
  • Any Other causes of abnormal uterine bleeding as polyp, adenomyosis. leiomyoma, malignancy, coagulopathy. and ovulatory disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

El shatby hospital Alexandria university

Alexandria, Egypt

Location

Tamer

Alexandria, Egypt

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: the study include three groups group 1: hysterostopic resection of the upper and lower edges of the CSD then endocoagulation group2: hysteroscopic endocoagulation group3: hormonal treatment by 3rd generation contraceptive pills for 6 months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2024

First Posted

July 31, 2024

Study Start

February 10, 2022

Primary Completion

December 1, 2022

Study Completion

February 20, 2023

Last Updated

July 31, 2024

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations