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Pituitary TumorNCT06472505

Using Polyglycolic Acid Mesh Prevents Cerebrospinal Fluid Leakage

A study testing polyglycolic acid(Neoveil) in people with Pituitary Tumor and Cerebrospinal Fluid Leakage, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The papers propose a new method to prevent postoperative cerebrospinal fluid leakage. Doctors use the absorbable polyglycolic acid (PGA) and fibrin glue to repair in surgery, prevent cerebrospinal fluid leakage and reduce the necessity of postoperative lumbar drainage after surgery. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Pituitary Tumor, Cerebrospinal Fluid Leakage
What is being tested?
polyglycolic acid(Neoveil)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteTaiwan
Study dates
1 Dec 2023to 31 Dec 2025
Phase
Interventional
Are there results?
None posted in the registry

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult
  1. Inclusion criteria
  2. Patients with primary or recurrent pituitary tumors require endoscopic nasal surgery.
  3. Exclusion criteria
  4. Patients with pituitary gland tumors who do not receive surgical treatment.
  5. Patients with other brain tumors.
  6. Patients allergic to polyglycolic acid (PGA).
  7. Patients who have had previous radiation therapy or chemotherapy.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei, 100

    Abel Huang, MD, +8860223123456 ext. 265913, how.how0622@gmail.com

    Recruiting

Other trials in Taiwan

About this study

Official title: Using Polyglycolic Acid Mesh Prevents Cerebrospinal Fluid Leakage: Clinical Application to Endoscopic Endonasal Transsphenoidal Surgery

The papers propose a new method to prevent postoperative cerebrospinal fluid leakage. Doctors use the absorbable polyglycolic acid (PGA) and fibrin glue to repair in surgery, prevent cerebrospinal fluid leakage and reduce the necessity of postoperative lumbar drainage after surgery. This study will analyze the changes in cerebrospinal fluid leakage in patients with pituitary tumors and skull base tumors after surgery, and further understand the effectiveness of Neoveil , as the basis for the development of new treatments.

Read the detailed description

Neoveil, the main component, is polyglycolic acid (PGA), which is a kind of absorbable material, and is made into a soft and tension non-woven material by special processing with good tissue compatibility and degradability. In the human body, its strength will gradually decrease due to hydrolysis, and will eventually be absorbed and metabolized. In the process of absorption, at first its strength is reduced, then the mass will gradually decrease, and it will be completely absorbed after about 15 weeks. At present, the United States, Europe, Australia, China and South Korea have been marketed, it is applied to the spine , pituitary tumors , skull base tumors and aneurysm surgery,etc. inthe related field of Neurosurgery in foreign countries. It can prevent the leakage of cerebrospinal fluid, and reduce the postoperative hospital stay and the probability of complications after surgery. There is a license from the TFDA. In clinical, it can be used in the sutures of parts or fragile organs that do not need to be healed for a long time, such as the lung, liver, and digestive tract, by suture (thick slice and tube type) or adhesion (Sheet) In the tissue, it can strengthen the compressive ability of the local tissue, prevent the suture thread from splitting the suture tissue, prevent the lung tissue from leaking, reduce the blood and fluid leakage from the surgical site, and reduce the postoperative hospital stay and after the operation The complication rate .

Being tested
polyglycolic acid(Neoveil)
Keywords
Pituitary tumor, Endoscopic transnasal transsphenoidal, CSF leakage
Medical subject headings
Pituitary Neoplasms, Cerebrospinal Fluid Leak, Cerebrospinal Fluid Rhinorrhea

What participants receive

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

  • polyglycolic acid(Neoveil)Device

    This study plans to enroll patients with pituitary tumors who need to undergo surgical treatment according to current routine medical standards. After the tumor tissue is removed, the integrity of the spider web or skull base will be thoroughly checked by endoscopy during the operation to confirm whether there is any cerebrospinal fluid leakage. At the end of the operation, use a 100*50*0.15mm, green sheet-like Navi tissue repair patch, cut it aseptically to fit the size of the defect for repair (the common case is 2*3.5cm defect), and place it on the spider web or skull base Tissue repair at the surgical site to prevent cerebrospinal fluid leakage.

Study groups in NCT06472505
Study groupRoleWhat they receive
Using polyglycolic acid meshExperimentalNot described
Receives: Device: polyglycolic acid(Neoveil)

What is being measured

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

  1. Mesurement CSF leakage grade change after surgery

    Confirmation of change in CSF leakage grafe after surgery

    Measured: 6 months

Timeline

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

  1. First posted25 Jun 2024
  2. Study start1 Dec 2023
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06472505
Sponsor's protocol ID
202011030DIPB
Status last verified
Jun 2024
First submitted
20 Jun 2022
Last updated
25 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing polyglycolic acid(Neoveil) in people with Pituitary Tumor and Cerebrospinal Fluid Leakage, run by National Taiwan University Hospital at 1 site in Taiwan.

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

Who may be eligible to take part?

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: status not confirmed, as of the sponsor's last update on 25 Jun 2024. 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 Taiwan. 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?

Results are not available in the source record.

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

Contact Abel Huang, MD (+8860223123456 ext. 265913, how.how0622@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mesurement CSF leakage grade change after surgery (time frame: 6 months). 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 25 Jun 2024.

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