NCT04204317

Brief Summary

The aim of the study is to evaluate the effectiveness of autofluorescence in the intraoperative preservation of parathyroids during total thyroidectomy

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

December 3, 2019

Completed
14 days until next milestone

Study Start

First participant enrolled

December 17, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 18, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 27, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 27, 2020

Completed
Last Updated

April 2, 2020

Status Verified

April 1, 2020

Enrollment Period

3 months

First QC Date

December 3, 2019

Last Update Submit

April 1, 2020

Conditions

Keywords

autofluorescenceparathyroid glandsthyroidectomyFLUOBEAM XS

Outcome Measures

Primary Outcomes (1)

  • The contribution of intra-operative autofluorescence imaging on unintentional excision rate of parathyroids during total thyroidectomy.

    The aim of the study is to evaluate the use of autofluorescence to distinguish parathyroid glands during thyroidectomy

    6 months

Secondary Outcomes (5)

  • Detecting the changes of practice in performing total thyroidectomy when monitoring parathyroids with autofluorescence.

    6 months

  • Comparing autofluorescence monitored minimal invasive total thyroidectomy with classic minimal invasive total thyroidectomy

    6 months

  • Correlating autofluorescence with 24 hours post-operative PTH.

    7 months

  • Identifying the cut-off points that predict low PTH levels (less than 20pg/ml)

    7 months

  • Identifying and analyzing problematic groups of patients

    6 months

Study Arms (2)

Autofluorescence

The surgeon will perform the preplanned operation with FLUOBEAM XS. The following intraoperative variables will be recorded for all patients: 1. Surgery date 2. Duration of surgery 3. Operation performed 4. Procedure related comments 5. Number and location of the visualized glands 6. Intra-operative autofluorescence score (either 0 (no visualization or 1 visualization) for each gland

Control

The surgeon will perform the preplanned operation without FLUOBEAM XS. The following intraoperative variables will be recorded for all patients: 1. Surgery date 2. Duration of surgery 3. Operation performed 4. Procedure related comments

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Our sample size of 180 patients has been calculated after power analysis regarding other similar studies with an a=0.05 and Power=0.95.

You may qualify if:

  • Patient is over 18 years old
  • Patient scheduled for a non-emergency operation
  • Patient eligible for total thyroidectomy

You may not qualify if:

  • Patient is participating in another clinical trial which may affect this study's outcomes
  • Prior operation in the neck
  • Primary or secondary hyperparathyroidism
  • Vitamin D deficiency
  • Use of drugs that influences calcium metabolism (Vitamin D analogues, oral calcium supplements, bisphosphonates, teriparatide, thiazide diuretics, aromatase inhibitors)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AHEPA University Hospital of Thessaloniki

Thessaloniki, 54636, Greece

Location

Study Officials

  • Theodossis S Papavramidis, MD, PhD

    AHEPA University Hospital of Thessaloniki, Greece

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Surgery

Study Record Dates

First Submitted

December 3, 2019

First Posted

December 18, 2019

Study Start

December 17, 2019

Primary Completion

March 27, 2020

Study Completion

March 27, 2020

Last Updated

April 2, 2020

Record last verified: 2020-04

Locations