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Adjuvant Therapy for Intrauterine Adhesions Between Two Groups

A Randomized Clinical Trial to Assess the Efficacy of Intrauterine Balloon Compared to Intrauterine Contraceptive Device Plus Foley Catheter in the Therapy for Uterine Adhesion After Hysteroscopic Adhesiolysis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02867202
Enrollment
171
Registered
2016-08-15
Start date
2015-06-30
Completion date
2017-12-31
Last updated
2020-01-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asherman Syndrome

Keywords

intrauterine balloon, Intrauterine Device Plus Foley Balloon Catheter, Asherman Syndrome

Brief summary

This study was taken out to compare two mechanical devices (intrauterine balloon and Intrauterine Contraceptive Device Plus Foley Catheter) in the therapy for intrauterine adhesions after hysteroscopic adhesiolysis. Participates were assigned into two groups by randomly.

Detailed description

Intrauterine balloon and Intrauterine Contraceptive Device Plus Foley Catheter are both effective in the therapy for intrauterine adhesion. The Intrauterine Contraceptive Device Plus Foley Catheter are usually inserted into the uterine after hysteroscopic adhesiolysis. Foley Catheter is removed after three days while intrauterine device is removed two or three month later. The heart-shaped intrauterine balloon is designed to fit into the cavity of the uterus, and usually removed on the 7th day after surgery.

Interventions

After the completion of hysteroscopic adhesiolysis, intrauterine balloon was inserted and inflated with 3-5 mL normal saline which was removed after 1 week.

DEVICEIntrauterine Contraceptive Device Plus Foley Catheter

After the completion of hysteroscopic adhesiolysis, Intrauterine Contraceptive Device Plus Foley Catheter were inserted into the uterine cavity. Foley Catheter was removed after three days and Intrauterine Device was removed at the second time of hysteroscopy.

Sponsors

Wenzhou Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Moderate to severe intrauterine adhesion (AFS score ≥5) * Agreement to have a second-look hysteroscopy * no previous history of hysteroscopic adhesiolysis

Exclusion criteria

* Minimal adhesion (AFS score\<5) * Previous hysteroscopic adhesiolysis

Design outcomes

Primary

MeasureTime frameDescription
the AFS Score at Second-look Hysteroscopy2 or 3 months after the surgeryThe AFS score is based on the American Fertility Society (AFS) Classification of Intra-uterine adhesions( 1988 version)The total range of AFS score is from 0 to 12, and the higher the score is, the worse the outcome is.

Countries

China

Participant flow

Recruitment details

all patients were recruited from 1st affiliated hospital of Wenzhou Medical University. Inclusion criteria were as follows:1) women aged 18 to 45 years. 2) agreed to have second-look hysteroscopy. 3) moderate to severe intrauterine adhesion (AFS score ≥5)

Pre-assignment details

1. not meeting inclusion criteria 2. declined to participate

Participants by arm

ArmCount
Intrauterine Balloon
After the completion of hysteroscopic adhesiolysis, intrauterine balloon was inserted and inflated with 3-5 mL normal saline which was removed after 1 week.And hysteroscopy was taken out again after two menstrual cycles to evaluate the uterine adhesions.
62
IUD Plus Foley Catheter
Intrauterine Contraceptive Device Plus Foley Catheter are inserted into the uterine after a hysteroscopic adhesiolysis. Foley Catheter is removed after three days while IUD removed at the second hysteroscopy. Uterine adhesions were judged again at the second hysteroscopy.
56
Total118

Baseline characteristics

CharacteristicIntrauterine BalloonIUD Plus Foley CatheterTotal
Age, Continuous31.69 year
STANDARD_DEVIATION 5.268
32.63 year
STANDARD_DEVIATION 6.125
32.14 year
STANDARD_DEVIATION 5.685
Parity0.484 Births
STANDARD_DEVIATION 0.565
0.554 Births
STANDARD_DEVIATION 0.536
0.517 Births
STANDARD_DEVIATION 0.551
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
62 Participants56 Participants118 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Region of Enrollment
China
62 participants56 participants118 participants
Sex: Female, Male
Female
62 Participants56 Participants118 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 830 / 88
other
Total, other adverse events
21 / 8332 / 88
serious
Total, serious adverse events
0 / 830 / 88

Outcome results

Primary

the AFS Score at Second-look Hysteroscopy

The AFS score is based on the American Fertility Society (AFS) Classification of Intra-uterine adhesions( 1988 version)The total range of AFS score is from 0 to 12, and the higher the score is, the worse the outcome is.

Time frame: 2 or 3 months after the surgery

ArmMeasureValue (MEDIAN)
Intrauterine Balloonthe AFS Score at Second-look Hysteroscopy6.5 Units on a scale
Intrauterine Device Plus Foley Catheterthe AFS Score at Second-look Hysteroscopy8 Units on a scale
Comparison: Data analysis was performed with SPSS version 22.0, using two-sided test, and a p value \< 0.05 was considered statistically significant.p-value: <0.05t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026