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Cerclage, CervicalNCT06875401

Long-Term Patient-Reported Maternal Outcomes Following Abdominal Cerclage for the Prevention of Preterm Birth

An observational study of Cerclage, Cervical and Cervical Insufficiency, run by University of Aarhus at 1 site in Denmark.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This study aims to explore the maternal patient reported outcomes on pelvic pain sexual health anxiety and depression bladder discomfort foreign body sensation trust in the cerclage, and how these parameters affect the general health perception in the quality of life of women treated with abdominal cerclages in… Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Cerclage, Cervical, Cervical Insufficiency
What is being tested?
Abdominal cerclage (open or laparoscopic)
Type of treatment
Surgery or procedure
How many people
1,200 participants
Where
1 siteDenmark
Study dates
5 Mar 2025to Jun 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 1. Participants with a TAC compared to controls with no TAC. 2. Participants exposed to short versus longer time spans since TAC insertion. 3. Participants with a TAC and no subsequent birth versus TAC and at least one subsequent birth.

Who may be able to join

  • Transabdominal cerclage

Who cannot join

  • Most recent birth within 6 months

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Denmark1 site
  • Aarhus University Hospital

    Aarhus N, 8200

Other trials in Denmark

About this study

This study aims to explore the maternal patient reported outcomes on pelvic pain sexual health anxiety and depression bladder discomfort foreign body sensation trust in the cerclage, and how these parameters affect the general health perception in the quality of life of women treated with abdominal cerclages in Denmark since 2004.

Being tested
Abdominal cerclage (open or laparoscopic)
Keywords
Patient reported outcomes (PRO), Quality of life, Preterm birth, Abdominal cerclage
Medical subject headings
Uterine Cervical Incompetence, Premature Birth

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Abdominal cerclage (open or laparoscopic)Procedure or surgery

    Participants who have had either an open transabdominal cerclage or laparoscopic abdominal cerclage procedure performed.

Study groups in NCT06875401
Study groupRoleWhat they receive
Transabdominal cerclageParticipants with a transabdominal cerclage and subsequent birth
Receives: Procedure: Abdominal cerclage (open or laparoscopic)
No abdominal cerclage, CSParticipants with no abdominal cerclage, but previous caesarean section. Participants matched on birth mode and -year, and age at time of cohort entry.
No abdominal cerclage, vaginal birthParticipants matched on birth year and age at time of cohort entry. Participants with a history of C-section and/or instrumental deliveries cannot enter this comparison group.
Women with a transabdominal cerclage and no subsequent birthParticipants who underwent the abdominal cerclage procedure, but did not become pregnant after the procedure.
Receives: Procedure: Abdominal cerclage (open or laparoscopic)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. General Health Perception scale - SF-36

    The difference in general health perception as measured by patient reported outcome measures (PROMS) in participants treated with TAC. A difference of 10 points or more is regarded as a clinically relevant difference.

    Measured: At enrollment

  2. Hospital anxiety and depressen scale (HADS)

    The difference in depression and anxiety scores as measured by PROMS in participants who did not give birth since the TAC. The outcome is categorized in normal, borderline abnormal or abnormal.

    Measured: At enrollment

Secondary outcomes (6)
  1. Pelvic pain

    This issue was conceptualized as pelvic or vaginal pain (pressure, sharp, cramping or pulling) that may be intermittent and worsens with activity or at the end of the day.

    Questionnaire: The Danish Chronic Pelvic Pain Questionnaire

    Measured: At enrollment

  2. Foreign body sensation

    This issue was conceptualized as awareness and reminding of having the cerclage. Consists of two qualitatively pilot tested ad hoc questions.

    Measured: At enrollment

  3. Trust in the cerclage

    This issue was conceptualized as trust in the effectiveness of the cerclage to prevent preterm birth. Consists of two qualitatively pilot tested ad hoc questions.

    Measured: At enrollment

  4. Bladder discomfort

    This issue was conceptualized bladder discomfort as "Frequency, nocturia, urgency, urge incontinence (overactive bladder), Incontinence, bladder pain". The Bristol Female Lower Urinary Tract Symptoms questionnaire - short form (ICIQ-FLUTS-SF).

    • Filling (4 items, maximum score 16)
    • Voiding (3 items, maximum score 12)
    • Incontinence (4 items, maximum score 16)

    Measured: At enrollment

  5. Sexual health

    This issue was conceptualized as sexual desire, arousal and dyspareunia. Questionnaire: Female Sexual Function Index Scoring (FSFI).

    • Desire (2 items, maximum score 6)
    • Arousal (4 items, maximum score 6)
    • Lubrication (4 items, maximum score 6)
    • Orgasm (3 items, maximum score 6)
    • Satisfaction (3 items, maximum score 6)
    • Pain (3 items, maximum score 6)

    Measured: At enrollment

  6. SF - 36 QOL

    • Physical functioning (10 items, maximum score 100)
    • Role limitations due to physical health problems (4 items, maximum score 100)
    • Role limitations due to emotional problems (3 items, maximum score 100)
    • Energy/fatigue (4 items, maximum score 100)
    • Emotional well-being (5 items, maximum score 100)
    • Social functioning (2 items, maximum score 100)
    • Bodily pain (2 items, maximum score 100)
    • General health perceptions (5 items, maximum score 100)

    Measured: At enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Mar 2025
  2. Study start5 Mar 2025
  3. Primary completionJun 2025 (estimated)
  4. Study completionJun 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06875401
Sponsor's protocol ID
1-45-70-80-24
Status last verified
Mar 2025
First submitted
6 Mar 2025
Last updated
13 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Hansen LK, Glavind J, Shennan AH, Uldbjerg N, Lou S, Kesmodel US, Jensen PT. Quality-of-life and late effects after transabdominal cerclage: A nationwide matched cohort study. Acta Obstet Gynecol Scand. 2026 Aug 4:10.1111/aogs.70324. doi: 10.1111/aogs.70324. Online ahead of print.

    PubMed 42549482

Questions about this trial

What is this clinical trial studying?

An observational study of Cerclage, Cervical and Cervical Insufficiency, run by University of Aarhus at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 13 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

General Health Perception scale - SF-36 (time frame: At enrollment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06875401, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Mar 2025.

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