Trial Comparing Complication Rates Associated With Robot-assisted Thyroidectomy to External Thyroidectomy

Sponsor
Centre Hospitalier Universitaire de Nīmes (Other)
Overall Status
Terminated
CT.gov ID
NCT01320813
Collaborator
(none)
5
1
2
24
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Study Details

Study Description

Brief Summary

The main objective is to compare 12 month complication rates between a new surgical method for thyroidectomy (robot-assisted endoscopic thyroidectomy via a sub-clavical approach) and open thyroidectomy.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Robot-assisted thyroidectomy
  • Procedure: Open thyroidectomy
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
5 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Randomized Trial Comparing Complication Rates Associated With Robot-assisted Thyroidectomy to External Thyroidectomy
Study Start Date :
Sep 1, 2011
Actual Primary Completion Date :
Sep 1, 2013
Actual Study Completion Date :
Sep 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: Robot arm

Patients in this arm will have a thyroidectomy performed using a robot-assisted endoscopic technique.

Procedure: Robot-assisted thyroidectomy
Patients will have a thyroidectomy via a robot-assisted (da Vinci robot) endoscopic (subclavical entry)surgical technique.

Active Comparator: Open surgery

Patients in this arm will have a thyroidectomy using an open surgical technique.

Procedure: Open thyroidectomy
Patients will have a conventional (non-endoscopic) thyroidectomy using an open surgical technique

Outcome Measures

Primary Outcome Measures

  1. Presence/absence of complications (composite score) [12 months]

    The per or post-operative occurrence of at least one of the following: postoperative hemorrhage requiring reintervention; cervical infection requiring antibiotics and/or surgical intervention; transient or persistent laryngeal paralysis; transient or persistent hypoparathyroidy (calcemia < 1.9 µmol/l). Transiient means < than and persistent means >= 12 months.

Secondary Outcome Measures

  1. Incision size (mm) [12 months]

    Length of incision in the open group, and sum of incision lengths in the robot group.

  2. Patient satisfaction score [12 months]

    Patient satisfaction as regards the incision scar measured using a visual analog scale from 0.0 to 10.0.

  3. Presence/absence of conversion to open technique [1 day]

    For patients in the robot arm: presence/absence of conversion to open technique.

  4. Operating room prep time (min) [1 day]

    Time in minutes necessary to prep the operating room

  5. Presence/absence of per-operative complications [1 day]

    Presence/absence of per-operative complications

  6. Hospital stay (d) [7 to 15 days post-op]

    Length of hospitalization in days required after thyroidectomy

  7. Change in thyroglobulinemia (ng/l) [12 months]

    Thyroglobulinemia at 12 months - Thryoglobulinemia as baseline

  8. Change in calcemia (mg/l) [Day 1]

    Calcemia on Day 1 - Calcemia at inclusion

  9. Change in calcemia (mg/l) [Day 7 to 15]

    Calcemia at the control visit (days 7 to 15) - Calcemia at inclusion

  10. Change in calcemia (mg/l) [12 months]

    Calcemia at 12 months - Calcemia at inclusion

  11. Change in phosphoremia (mg/l) [Day 1]

    Phosphoremia at 1 day postop - Phosphoremia at inclusion

  12. Change in phosphoremia (mg/l) [Days 7 to 15]

    Phosphoremia at control visit (days 7 to 15) - Phosphoremia at inclusion

  13. Change in phosphoremia (mg/l) [12 months]

    Phosphoremia at 12 months - Phosphoremia at inclusion

  14. Change in parathormonemia (ng/l) [Day 1]

    Parathormonemia on Day 1 post-op - parathormonemia at inclusion

  15. Change in parathormonemia (ng/l) [Days 7 to 15]

    Parathormonemia at control visit (days 7 to 15) - parathormonemia at inclusion

  16. Change in parathormonemia (ng/l) [12 months]

    Parathormonemia at 12 months - parathormonemia at inclusion

  17. Visual Analog Pain Score [Day 1]

    Visual Analog Scale for pain (0.0 to 10.0)

  18. Visual Analog Pain Score [Days 7 to 15]

    Visual Analog Scale for pain (0.0 to 10.0)

  19. Visual Analog Pain Score [12 months]

    Visual Analog Scale for pain (0.0 to 10.0)

  20. Direct medical costs (€) [12 months]

  21. Indirect medical costs (€) [12 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • The patient must have given his/her informed and signed consent

  • The patient must be insured or beneficiary of a health insurance plan

  • The patient is available for 12 months of follow-up

  • The patient is a candidate for total thyroidectomy because of a nodular pathology, a diffuse goiter, thyroiditis, or Basedow's disease

  • Patient has calcitoninemia < 9 ng/pl

  • Patient has normal calcemia

  • Patient has PTH level between 5 ng/l and 75 ng/l

  • The subject has a normal laryngeal mobility

Exclusion Criteria:
  • The patient is participating in another study

  • The patient is in an exclusion period determined by a previous study

  • The patient is under judicial protection, under tutorship or curatorship

  • The patient refuses to sign the consent

  • It is impossible to correctly inform the patient

  • The patient is pregnant

  • The patient is breastfeeding

  • The patient is not available for 12 months of follow-up

  • Subject has a preoperative diagnosis of cancer on fine needle aspiration biopsy of the thyroid or cervical lymph node

  • Lymph node metastasis strongly suspected clinically and/or sonographically

  • The subject has an extension of substernal thyroid (diving goiter)

  • Family history of medullary thyroid cancer

  • The subject has a history of neck surgery

  • Contraindication for general anesthesia

Contacts and Locations

Locations

Site City State Country Postal Code
1 CHU de Nîmes - Hôpital Universitaire Carémeau Nîmes Cedex 09 Gard France 30029

Sponsors and Collaborators

  • Centre Hospitalier Universitaire de Nīmes

Investigators

  • Principal Investigator: Benjamin Lallemant, MD, Centre Hospitalier Universitaire de Nîmes

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Centre Hospitalier Universitaire de Nīmes
ClinicalTrials.gov Identifier:
NCT01320813
Other Study ID Numbers:
  • PHRC-I/2010/BL-01
  • 2011-A00049-32
First Posted:
Mar 23, 2011
Last Update Posted:
Mar 25, 2015
Last Verified:
Mar 1, 2015
Keywords provided by Centre Hospitalier Universitaire de Nīmes
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 25, 2015