NCT07718828

Brief Summary

This randomized controlled trial compares laparoscopic Nissen fundoplication and laparoscopic Toupet fundoplication in patients undergoing surgical treatment for hiatal hernia associated with gastroesophageal reflux disease. Participants will be randomly assigned to one of two surgical groups. The study will evaluate postoperative pain, health-related quality of life, hospital stay, recurrence of reflux symptoms, gas-bloat symptoms, operative time, fundoplication time, and postoperative complications.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started May 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress86%
May 2023Jan 2027

Study Start

First participant enrolled

May 29, 2023

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 22, 2026

Completed
8 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2026

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Expected
Last Updated

July 22, 2026

Status Verified

July 1, 2026

Enrollment Period

3.2 years

First QC Date

June 19, 2026

Last Update Submit

July 17, 2026

Conditions

Keywords

Hiatal herniaGastroesophageal reflux diseaseLaparoscopic fundoplicationToupet fundoplicationAntireflux surgery

Outcome Measures

Primary Outcomes (5)

  • Postoperative pain score at 24 hours

    Postoperative pain will be assessed 24 hours after surgery using the Visual Analog Scale. The score will be used to compare early postoperative pain between participants undergoing laparoscopic Nissen fundoplication and those undergoing laparoscopic Toupet fundoplication.

    24 hours after surgery

  • Postoperative Pain Score at 7 Days

    Postoperative pain will be assessed 7 days after surgery using the Visual Analog Scale. The score will be used to evaluate and compare short-term postoperative pain between the two intervention groups.

    7 days after surgery

  • Change in Health-Related Quality of Life After Surgery

    Health-related quality of life will be assessed using the GERD-Health Related Quality of Life questionnaire. Preoperative scores will be compared with postoperative scores in order to evaluate changes in reflux-related symptoms and quality of life after laparoscopic Nissen or Toupet fundoplication.

    Preoperatively, 1 week, 4 weeks

  • Postoperative Hospital Stay

    Postoperative hospital stay will be measured as the number of days from the day of surgery until hospital discharge. The duration of hospital stay will be compared between the Nissen and Toupet fundoplication groups.

    From the day of surgery until hospital discharge - up to 30days

  • Recurrence of Gastroesophageal Reflux Symptoms

    Recurrence of gastroesophageal reflux symptoms will be assessed during postoperative follow-up. The presence or absence of recurrent reflux symptoms will be recorded and compared between the two intervention groups.

    4 weeks and 1 year after surgery

Secondary Outcomes (4)

  • Operative Timе

    Intraoperative

  • Fundoplication Time

    Intraoperative

  • Gas-Bloat Symptoms

    3 days; 1 week

  • Postoperative Complications

    Up to 30 days after surgery

Study Arms (2)

Nissen fundoplication

ACTIVE COMPARATOR

Participants assigned to this arm will undergo laparoscopic hiatal hernia repair with Nissen fundoplication. The procedure includes a complete 360° fundoplication performed as part of standard laparoscopic antireflux surgery.

Procedure: Laparoscopic Nissen Fundoplication

Toupet Fundoplication

ACTIVE COMPARATOR

Participants assigned to this arm will undergo laparoscopic hiatal hernia repair with Toupet fundoplication. The procedure includes a partial posterior 270° fundoplication performed as part of standard laparoscopic antireflux surgery.

Procedure: Laparoscopic Toupet Fundoplication

Interventions

The procedure includes a complete 360° fundoplication performed as part of standard laparoscopic antireflux surgery.

Nissen fundoplication

The procedure includes a partial posterior 270° fundoplication performed as part of standard laparoscopic antireflux surgery.

Toupet Fundoplication

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 to 90 years
  • Patients diagnosed with primary hiatal hernia by fibrogastroscopy and/or barium swallow examination
  • Patients with symptoms of gastroesophageal reflux disease
  • Patients scheduled for elective laparoscopic hiatal hernia repair with fundoplication
  • Patients able to provide informed consent

You may not qualify if:

  • Patients younger than 18 years or older than 90 years Patients with recurrent hiatal hernia Patients who are not suitable for general anesthesia Patients who prefer a surgical approach other than laparoscopic surgery Patients who are unable or unwilling to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UMHAT Sofiamed

Sofia, Sofia-Grad, 1517, Bulgaria

RECRUITING

MeSH Terms

Conditions

Hernia, HiatalGastroesophageal Reflux

Condition Hierarchy (Ancestors)

Hernia, DiaphragmaticInternal HerniaHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsEsophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Central Study Contacts

Katya T. Todorova, PhD

CONTACT

Teodor D. Atanasov, Assoc. Prof.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Participants and the postoperative outcomes assessor will be masked to the type of fundoplication performed. The operating surgeon and operating room staff cannot be masked due to the nature of the surgical intervention. Operative details regarding the type of fundoplication will not be disclosed to the participant or the outcomes assessor before postoperative assessments are completed.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned in a 1:1 ratio to one of two parallel intervention groups. One group will undergo laparoscopic hiatal hernia repair with Nissen fundoplication, and the other group will undergo laparoscopic hiatal hernia repair with Toupet fundoplication. Outcomes will be compared between the two groups at predefined postoperative follow-up time points.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

June 19, 2026

First Posted

July 22, 2026

Study Start

May 29, 2023

Primary Completion

July 30, 2026

Study Completion (Estimated)

January 31, 2027

Last Updated

July 22, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations