Hysteroscopy

12

Review clinical trials related to Hysteroscopy. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Assessment of Hysteroscopy Skills With a New Assessment Tool

Objective To investigate validity of the hysteroscopy assessment tool (HYSAT) for assessment of competence in a clinical environment. Methods Novices and experienced gynecologists are recruited from three hospitals and observed and assessed while performing hysteroscopy. Performances are assessed using the HYSAT tool by two independent raters. Validity evidence is gathered in accordance with Messick's framework: validity evidence for content was ensured in previously published Delphi study, response process is ensured by standardization of written rater instructions. Internal structure is explored using Cronbach's alpha for internal consistency reliability; inter-rater reliability and test-retest reliability are calculated as Pearson's r independently across all ratings. Relationship to other variables is investigated by comparing performances of the participants in each group. Consequences evidence is explored by calculating a pass/fail standard using the contrasting groups' standard setting method.

Participants needed: 24
Trial details
Biological sex: AllType: ObservationalSponsor: Odense University HospitalUpdated: Jun 26, 2026Locations: 2
Eligibility criteria

Medical doctors performing hysteroscopy [+3]

Intermediate experienced doctors [+1]

Status: Not yet recruiting

Remimazolam-Flumazenil Versus Sevoflurane for Hysteroscopic Day Surgery

This prospective, single-center, randomized controlled trial aims to compare remimazolam anesthesia with planned flumazenil reversal and sevoflurane-based balanced anesthesia in adult women undergoing ambulatory hysteroscopic surgery. Participants will be randomly assigned in a 1:1 ratio to receive either remimazolam for induction and maintenance followed by flumazenil reversal or propofol induction followed by sevoflurane-based balanced anesthesia. The primary outcome is anesthesia-controlled time, defined as the sum of induction time and emergence time. Secondary outcomes include recovery profiles, postoperative symptoms, quality of recovery, hemodynamic stability, and the incidence of re-sedation. The study will evaluate whether a remimazolam-flumazenil strategy can improve operating room efficiency while maintaining recovery quality and safety comparable to conventional sevoflurane-based anesthesia in the ambulatory surgery setting.

Participants needed: 124
Trial details
Phase: Phase 4Age: 20+Biological sex: FemaleType: InterventionalSponsor: Chung-Ang University Gwangmyeong HospitalUpdated: Jun 23, 2026Locations: 1
Eligibility criteria

Female patients aged 20 years or older. [+3]

Known hypersensitivity to benzodiazepines, remimazolam, or flumazenil. [+9]

Status: Recruiting

Fertility Outcomes After Antibiotic Treatment In Women With Chronic Endometritis

Chronic endometritis (CE) is a long-lasting inflammation of the lining of the uterus. Many women with CE do not have symptoms, but the condition may affect fertility, embryo implantation, and pregnancy outcomes. CE is usually diagnosed during hysteroscopy, a procedure that allows doctors to look inside the uterus and collect a small tissue sample for laboratory testing. The goal of this prospective cohort study is to learn how common CE is in women with infertility and to determine whether antibiotic treatment improves reproductive outcomes. The study will also examine whether hysteroscopic findings match laboratory-confirmed CE and whether certain findings can help doctors diagnose CE more accurately. In addition, researchers will study the types of bacteria found in the uterine lining and their possible relationship to fertility and pregnancy outcomes. The main questions the study aims to answer are: * How common is chronic endometritis in women undergoing infertility evaluation? * Does antibiotic treatment improve fertility and pregnancy outcomes in women with CE? * Can hysteroscopic findings reliably predict CE confirmed by laboratory testing? * Are specific bacteria associated with poorer reproductive outcomes? Researchers will enroll approximately 100 women aged 18 to 40 years with diagnosed infertility who are scheduled for hysteroscopy and endometrial biopsy as part of infertility evaluation. Participants with severe systemic disease, pregnancy, inability to undergo hysteroscopy or antibiotic treatment, or allergy to study antibiotics without a suitable alternative will not be included. Participants will: * Undergo diagnostic hysteroscopy and endometrial biopsy * Have tissue samples examined using histopathology and immunohistochemistry to identify CE * Receive standardized antibiotic treatment if CE is confirmed * Be followed for up to 12 months after treatment to monitor fertility outcomes * Continue follow-up during pregnancy, if pregnancy occurs, to assess pregnancy and delivery outcomes Researchers will evaluate spontaneous pregnancies, embryo transfer success, implantation rates, miscarriage rates, time to pregnancy, and live birth outcomes. Pregnancy complications such as preeclampsia, placental disorders, premature rupture of membranes, and preterm birth will also be recorded. The study is expected to run from January 2026 through December 2029. Data collected during the study may help improve the diagnosis and treatment of chronic endometritis in women with infertility and may support better reproductive outcomes in clinical practice.

Participants needed: 100
Trial details
Age: 18-40Biological sex: FemaleType: ObservationalSponsor: Faculty Hospital Kralovske VinohradyUpdated: May 27, 2026Locations: 2Duration: 2 Years
Eligibility criteria

Female participants aged 18-40 years. [+7]

Age >40 years. [+10]

Status: Recruiting

Verbal Analgesia Versus Standard Care for Pain Control in Women With Primary Infertility Undergoing Office Hysteroscopy

Office hysteroscopy is a cornerstone in the diagnostic evaluation of infertile women, enabling direct visualization of the uterine cavity for identifying intrauterine pathology. The vaginoscopic ("no-touch") approach, which eliminates the use of a speculum and tenaculum, is increasingly adopted due to improved tolerability, higher success rates, and reduced pain compared to conventional methods.

Participants needed: 92
Trial details
Age: 18-40Biological sex: FemaleType: InterventionalSponsor: Cairo UniversityUpdated: Jan 8, 2026Locations: 1
Eligibility criteria

o Women aged 18-40 years. [+3]

o Secondary infertility. [+5]

Status: Not yet recruiting

Use of VR for Diagnostic Hysteroscopy

Background: Hysteroscopy (HSC) is a minimally invasive gynecological procedure that is considered to be the gold standard for diagnosing and treating intrauterine pathologies. In recent years, its use in outpatient settings for diagnosis has grown significantly due to its efficiency, low complication rate, and good patient acceptability. However, many patients still report significant pain and anxiety during the procedure. Despite advances in instrumentation and technique, pain remains a key reason for procedural failure, often worsened by preprocedural anxiety. While pharmacological strategies can be used to address this issue, they are not always suitable due to lack of effectiveness or feasibility. As a result, non-pharmacological approaches such as virtual reality (VR) and hypnosis are being increasingly explored. VR has shown potential in reducing pain and anxiety during medical procedures, and its combination with hypnosis may offer enhanced benefits, though current evidence is limited. Objective: This pilot study aims to assess the effectiveness of immersive virtual reality (IVR) and Hypno-VR (HVR) in managing pain and anxiety during diagnostic HSC and to evaluate the feasibility and acceptability of both IVR and HVR interventions in an outpatient clinical setting. Methods: This pilot randomized controlled trial (RCT) will follow a three-arm parallel design to compare: 1- standard care, 2- IVR + standard care, and 3- HVR + standard care, during diagnostic HSC. A total of 45 participants (15/arm) will be recruited from the CHU Sainte-Justine's gynecology clinic and randomly assigned to one of the three groups. Primary outcomes will concern feasibility and acceptability including satisfaction of both patients and healthcare professionals. Secondary outcomes will assess self-reported pain and anxiety, physiological responses, procedure duration, procedure failure, and conversion rate from the "no-touch" vaginoscopy technique to traditional tools like the speculum and tenaculum. Demographic characteristics will also be explored as potential moderators of intervention effectiveness. Results/Conclusion: This pilot study will provide preliminary data on the effects of IVR and HVR on procedural pain and anxiety during diagnostic HSC. It will also assess the feasibility and the acceptability of integrating these interventions into an outpatient setting. The findings will provide essential data in preparation for a larger clinical trial

Participants needed: 45
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: St. Justine's HospitalUpdated: Sep 15, 2025
Eligibility criteria

Minimum 18 years old [+2]

Having a diagnosis of epilepsy [+1]

Status: Recruiting

Magnesium and Cramping

Hysteroscopy (an exam to look inside the uterus) is one of the most frequently performed procedures for patients with cervical or uterine disorders. It is the gold standard for evaluating various intrauterine problems, pre-menopausal and post-menopausal abnormal uterine bleeding, as well as being a vital examination modality for infertility work-up. Although hysteroscopy is a minimally invasive procedure, it is still known to be a painful experience that requires effective analgesia (meaning pain reduction) to achieve maximum patient comfort and cooperation. Historically, opioids, particularly fentanyl, have held precedence as the primary agents for providing analgesia following surgery of this type. However, despite their efficacy, these agents come with notable drawbacks, including the potential for serious side effects such as respiratory depression, addiction, and postoperative nausea and vomiting. Both magnesium and ketamine are routinely used to reduce pain following this procedure. Both drugs work on the N-methyl-D-aspartate (NMDA) receptor in the brain to reduce pain, and magnesium has an additional effect in that it can relax smooth muscles. Magnesium has been used successfully to reduce the pain associated with menstrual cramps, which is similar to the pain patients experience after hysteroscopy. A recent study demonstrated the benefits of adding intravenous magnesium with routine anesthesia during hysteroscopy, revealing a significant decrease in postoperative pain and rescue analgesics. However, this study did not compare the effects of magnesium to ketamine, nor did they characterize the nature of the patients' pain. It is unclear if the pain reduction with magnesium comes from its effect on the NMDA receptor or from it's cramp-reduction effect. We seek to establish whether administering IV magnesium, compared to ketamine, can specifically mitigate uterine cramping pain and total opioid consumption in hopes of finding additional safe and effective pain modalities for patients. This is a prospective, randomized trial enrolling participants undergoing an elective hysteroscopy or Dilation and Curettage (D\&C) at Corewell Health William Beaumont University Hospital in Royal Oak. Participants will be randomized to 1 of 3 treatments: Intravenous (IV) Magnesium, IV Push Ketamine, or Placebo. Opioid consumption is recorded via the electronic medical record (EMR), while overall pain and cramping pain will be captured post-procedure in the hospital and 24 hours later via a phone call.

Participants needed: 150
Trial details
Phase: Phase 4Age: 18+Biological sex: FemaleType: InterventionalSponsor: Corewell Health EastUpdated: Aug 20, 2025Locations: 1
Eligibility criteria

Patients undergoing an elective hysteroscopy or dilation and curettage (D&C) [+2]

Chronic Pain Patients (taking opioids within one week of procedure) [+7]

Status: Recruiting

Bladder Distension for Pain Relief in Patients With Excessive Anteflexion of Uterus Undergoing Office Hysteroscopy

This study is conducted to assess whether the passive uterine straightening of the uterus by means of bladder filling is associated with less pain experienced by patients with excessive anteflexion of the uterus during office hysteroscopy.

Participants needed: 48
Trial details
Age: 18-60Biological sex: FemaleType: InterventionalSponsor: Cairo UniversityUpdated: Apr 29, 2025Locations: 1
Eligibility criteria

Patients with excessive anteflexion of the uterus

Cervical pathology [+2]

Status: Recruiting

Ultrasound Guidance of Office Hysteroscopy in Patients With History of Failure of Office Hysteroscopy Due to Cervical Stenosis.

The study is conducted to assess whether ultrasound guidance can facilitate the access of the office hysteroscope into the uterine cavity of patients with previous failure of office hysteroscopy due to cervical stenosis.

Participants needed: 58
Trial details
Age: 18-65Biological sex: FemaleType: InterventionalSponsor: Cairo UniversityUpdated: Apr 30, 2025Locations: 2
Eligibility criteria

Patients with history of failure of office hysteroscopy

Pelvic inflammatory disease [+3]

Status: Recruiting

The Effects of Remimazolam on the Incidence of Severe Hypoxia During Sedated Hysteroscopy for Assisted Reproduction in Overweight or Obese Patients

Hypoxia is a common adverse event during sedated hysteroscopy for assisted reproduction, and it is more likely to occur in overweight or obese patients. In sedated gastroscopy, the incidence of hypoxia with remimazolam is lower than that with propofol. The present study is a single-center, randomized, single-blind, controlled clinical trial. Overweight or obese patients undergoing sedated hysteroscopy for diagnosis and treatment, with ASA grade I or II, were selected as subjects and randomly divided into an experimental group and a control group, with 300 subjects in each group. Sedation induction and maintenance are performed using remimazolam or propofol combined with remifentanil, respectively, to compare the incidence of severe hypoxia during surgery between the two groups of patients.

Participants needed: 600
Trial details
Age: 20-50Biological sex: FemaleType: InterventionalSponsor: RenJi HospitalUpdated: Sep 19, 2024Locations: 1
Eligibility criteria

Age between 20 and 50 years. [+4]

SpO2 < 95% in patients inhaling air upon entering the room. [+9]

Status: Not yet recruiting

Bladder Distension for Pain Relief in Nullliparous Patients Undergoing Diagnostic Office Hysteroscopy

This study is conducted to assess whether the passive uterine straightening of the uterus by means of bladder filling is associated with less pain experienced by nulliparous women during office hysteroscopy.

Participants needed: 114
Trial details
Age: 18-48Biological sex: FemaleType: InterventionalSponsor: Cairo UniversityUpdated: Aug 19, 2024Locations: 1
Eligibility criteria

Nulliparity

Parous patients [+3]

Status: Not yet recruiting

Hysteroscopic Suture Fixation of Mirena in the Treatment of Adenomyosis

The purpose of this study was to evaluate the efficacy and safety of hysteroscopic Mirena fixation in patients with adenomyosis with enlarged uterus, compared with simple Mirena placement under hysteroscopy. Whether the curative effect is not inferior to and reduces the incidence of Mirena expulsion.

Participants needed: 144
Trial details
Age: 18-55Biological sex: FemaleType: InterventionalSponsor: First People's Hospital of HangzhouUpdated: Jun 27, 2024
Eligibility criteria

Pain due to adenomyosis (lower abdominal pain and low back pain) visual analogue... [+3]

Presence of contraindications to Mirena (known or suspected pregnancy, current p... [+5]

Status: Not yet recruiting

Hysteroscopic Evaluation and the Clinical Outcomes of Vaginal Repair of Cesarean Section Scar Defects

Cesarean section scar defects (CSDs) are one of the long-term complications following cesarean section. They can be detected by transvaginal sonography, hysterosalpingography, sonohysterography and magnetic resonance imaging (MRI). Hysteroscopy is frequently used in evaluating endometrial disease. However, the description of CSDs by hysteroscopy is very limited. Only a few papers about hysteroscopy evaluation have been published. This is an exploratory study to compare hysteroscopic findings with the clinical outcomes of vaginal repair of CSDs.

Participants needed: 100
Trial details
Age: 18-40Biological sex: FemaleType: ObservationalSponsor: Xinhua Hospital, Shanghai Jiao Tong University School of MedicineUpdated: Apr 23, 2024Duration: 2 Years
Eligibility criteria

The inclusion criteria are non-pregnant patients who had one or more cesarean se...

Patients who had a history of chronic diseases (such as cerebro-cardiovascular d...