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Thyroid SurgeryNCT06838728

The Effect of the Application of Head Mounted Magnifying Glasses on Postoperative PTH Changes in Thyroid Surgery: Stage II

A study testing Head Mounted Magnifying Glasses in people with Thyroid Surgery, run by Shandong Provincial Hospital at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study is a prospective research. This study aims to investigate and follow up patients who undergo open thyroidectomy in the Department of Breast and Thyroid Surgery at Shandong Provincial Hospital from January 2020 to December 2025. Read more about this study

Who is it for?
Any age
Conditions the study is for
Thyroid Surgery
What is being tested?
Head Mounted Magnifying Glasses
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,000 participants
Where
1 siteChina
Study dates
1 Jan 2020to 1 Jun 2026
Phase
Interventional
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • All cases were the first to undergo open thyroidectomy surgery.
  • All clinical data and research materials of the cases are complete.
  • All cases underwent thyroid function examination before and after surgery.
  • All cases in the experimental group were treated with a head mounted magnifying glass during surgery.

Who cannot join

  • Except for cases of recurrence.
  • Cases with incomplete clinical data and research materials are excluded.
  • Cases that have not undergone thyroid function tests before and after surgery are excluded.
  • Excluding cases of secondary surgery.
  • Excluding cases in the experimental group who did not use a head mounted magnifying glass during surgery.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shandong Provincial Hospital

    Jinan, Shandong, 250021

Other trials in China

About this study

This study is a prospective research. This study aims to investigate and follow up patients who undergo open thyroidectomy in the Department of Breast and Thyroid Surgery at Shandong Provincial Hospital from January 2020 to December 2025. This study was divided into an experimental group and a control group based on whether a head mounted magnifying glass was used, with the main calculation indicator being changes in PTH levels before and after surgery. This study investigated whether the application of head mounted magnifying glasses had an impact on preoperative and postoperative changes in PTH levels through inter group and self pre - and post control, in order to verify the practical effectiveness of head mounted magnifying glasses in thyroid surgery and provide reasonable suggestions for the selection of subsequent surgical treatment methods.

Read the detailed description

In thyroid surgery, changes in postoperative parathyroid hormone (PTH) levels have a significant impact on the patients recovery and long-term health status. Parathyroid hormone is responsible for regulating blood calcium levels, and its dysfunction can cause serious electrolyte imbalance and metabolic problems. In the process of thyroid surgery, especially in total thyroidectomy, protecting the function of the parathyroid gland is an important operation. The diameter of the parathyroid gland is small and similar to the morphology of lymph nodes, making it susceptible to damage during surgery. Although traditional magnification tools such as surgical microscopes have certain effects, their operation is complex and their adaptability to surgical scenes is limited.

In recent years, as an emerging magnifying tool, head mounted magnifying glasses have been increasingly used in thyroid surgery due to their portability, ease of operation, and providing a larger field of view. Wearing a head mounted magnifying glass can not only improve the clarity of vision during surgery, increase the recognition rate of parathyroid glands and nerves, but also reduce the risk of parathyroid injury by improving surgical accuracy, thereby more effectively maintaining the stability of postoperative PTH levels. In addition, the use of head mounted magnifying glasses can reduce surgical time, intraoperative uncertainty, and the risk of postoperative complications.

This study systematically evaluates the changes in PTH levels before and after surgery to verify the practical effectiveness of head mounted magnifying glasses in thyroid surgery, and further explores the effectiveness of parathyroid gland protection strategies, optimizing surgical techniques, and improving patient surgical safety and postoperative quality of life. In addition, the results of this study also have guiding significance for the innovation and improvement of surgical instruments, which may promote the development of related technologies and equipment, and thus promote their application in a wider range of surgical fields.

Conditions
Thyroid Surgery
Being tested
Head Mounted Magnifying Glasses
Keywords
thyroid cancer, thyroid surgery, Head Mounted Magnifying Glasses
Medical subject headings
Thyroid Neoplasms

What participants receive

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

  • Head Mounted Magnifying GlassesDevice

    This study was divided into an experimental group and a control group based on whether a head mounted magnifying glass was used.

Study groups in NCT06838728
Study groupRoleWhat they receive
experimental groupExperimentalWhen the experimental group undergoes surgery, the surgeon uses a head mounted magnifying glass to assist in the surgical operation.
Receives: Device: Head Mounted Magnifying Glasses
control groupNo interventionWhen the experimental group undergoes surgery, the surgeon don't use a head mounted magnifying glass to assist in the surgical operation.

What is being measured

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

  1. PTH level

    To verify the practical effectiveness of wearing a magnifying glass in thyroid surgery, investigators examine changes in PTH levels before and after surgery.

    Measured: 4 weeks

  2. lymph nodes number

    To verify the practical effectiveness of wearing a magnifying glass in thyroid surgery, investigators follow up on the number of lymph nodes removed in the postoperative pathology report.

    Measured: 2 weeks

Timeline

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

  1. First posted21 Feb 2025
  2. Study start1 Jan 2020
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion1 Jun 2026 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study was divided into an experimental group and a control group based on whether a head mounted magnifying glass was used, with the main calculation indicator being changes in PTH levels before and after surgery.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
2,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06838728
Sponsor's protocol ID
SWYX2024-280
Status last verified
Feb 2025
First submitted
15 Feb 2025
Last updated
24 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Head Mounted Magnifying Glasses in people with Thyroid Surgery, run by Shandong Provincial Hospital at 1 site in China.

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 4 inclusion and 5 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: under way, not looking for participants, as of the sponsor's last update on 24 Feb 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 China. 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?

PTH level (time frame: 4 weeks). 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?
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 24 Feb 2025.

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