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Pituitary AdenomaNCT04840771

Predictive OCTA Biomarkers After Endoscopic Endonasal Pituitary Surgery

An observational study of Pituitary Adenoma, run by Federico II University at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the structural parameters, by spectral domain optical coherence tomography (OCT), retinal vessel density, using OCT angiography, and visual acuity in patients that received endoscopic endonasal approach for the removal of an intra-suprasellar pituitary adenoma compressing the optic nerve. Read more about this study

Who is it for?
Ages 40 to 65 years
Conditions the study is for
Pituitary Adenoma
What is being tested?
Endoscopic Endonasal Pituitary Surgery
Type of treatment
Surgery or procedure
How many people
8 participants
Where
1 siteItaly
Study dates
1 Jun 2020to 31 Jul 2020
Phase
Observational
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 40 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The participans were older than 4 years with pituitary adenoma. They did not present other ophthalmological and neurological diseases.

Who may be able to join

  • age older than 40 years
  • diagnosis of pituitary adenoma
  • treatment-naïve with Endoscopic Endonasal Pituitary Surgery
  • absence of other neurological diseases
  • absence of vitreoretinal and vascular retinal diseases

Who cannot join

  • age younger than 40 years
  • No diagnosis of pituitary adenoma
  • previous treatments with Endoscopic Endonasal Pituitary Surgery
  • presence of neurological diseases
  • presence of vitreoretinal and vascular retinal diseases

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • University of Naples "Federico II"

    Naples, 80100

Other trials in Italy

About this study

Official title: Optical Cohrence Tomography Angiography as a New Predictive Biomarker in Anatomical and Functional Recovery After Endoscopic Endonasal Pituitary Surgery: a Prospective Study

This study evaluates the structural parameters, by spectral domain optical coherence tomography (OCT), retinal vessel density, using OCT angiography, and visual acuity in patients that received endoscopic endonasal approach for the removal of an intra-suprasellar pituitary adenoma compressing the optic nerve.

Read the detailed description

The primary outcome was to detect the changes in visual acuity, retinal structural and vascular features at 48 hours and 1 year after Endoscopic Endonasal Approach for the removal of an intra-suprasellar pituitary adenoma compressing the optic nerve.

The secondary outcome was to identify potential biomarker that could predict the functional recovery at 1 year follow up.

Being tested
Endoscopic Endonasal Pituitary Surgery
Medical subject headings
Pituitary Neoplasms

What participants receive

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

  • Endoscopic Endonasal Pituitary SurgeryProcedure or surgery

    Surgical treatment consisted of an endoscopic endonasal approach using a rigid 0-degree endoscope, 18 cm in length and 4 mm in diameter.

What is being measured

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

  1. Comparison between retinal structures before and 48 hours and 1 year after Endoscopic Endonasal Pituitary Surgery

    8 patients with pituitary adenoma compressing optic chiasm. Changes in thickness of ganglion cell complex (microns) and in thickness of retinal nerve fiber layer (microns) before and 48 hours and 1 year after Endoscopic Endonasal Pituitary Surgery

    Measured: 48 hours and 1 year follow up

  2. Comparison between retinal microvasculature before and 48 hours and 1 year after Endoscopic Endonasal Pituitary Surgery

    8 patients with pituitary adenoma compressing optic chiasm. Changes in retinal vessel density (percent) in macular and papillary regions before and 48 hours and 1 year after Endoscopic Endonasal Pituitary Surgery

    Measured: 48 hours and 1 year follow up

Secondary outcomes (2)
  1. Correlation between retinal structures and visual acuity after Endoscopic Endonasal Pituitary Surgery

    8 patients with pituitary adenoma compressing optic chiasm underwent Endoscopic Endonasal Pituitary Surgery.

    Correlation between ganglion cell complex, retinal nerve fiber layer thicknesses (microns) at baseline and visual acuity recovery (logMAR) 1 year after surgery.

    Measured: 1 year follow up

  2. Correlation between retinal microvasculature and visual acuity after Endoscopic Endonasal Pituitary Surgery

    8 patients with pituitary adenoma compressing optic chiasm underwent Endoscopic Endonasal Pituitary Surgery.

    Correlation between retinal vessel density (percent) at baseline and visual acuity recovery (logMAR) 1 year after surgery.

    Measured: 1 year follow up

Timeline

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

  1. First posted12 Apr 2021
  2. Study start1 Jun 2020
  3. Primary completion30 Jul 2020
  4. Study completion31 Jul 2020

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
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04840771
Sponsor's protocol ID
04/21
Status last verified
May 2021
First submitted
4 Apr 2021
Last updated
6 May 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pituitary Adenoma, run by Federico II University at 1 site in Italy.

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 5 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: finished, as of the sponsor's last update on 6 May 2021. 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 Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Comparison between retinal structures before and 48 hours and 1 year after Endoscopic Endonasal Pituitary Surgery (time frame: 48 hours and 1 year follow up). 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 6 May 2021.

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