NCT04097041

Brief Summary

The investigators aim to study whether surgical resurfacing of the sigmoid sinus and jugular bulb will result in elimination of venous pulsatile tinnitus.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2018

Longer than P75 for not_applicable

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 16, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

November 8, 2018

Completed
11 months until next milestone

First Posted

Study publicly available on registry

September 20, 2019

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 26, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 26, 2023

Completed
Last Updated

September 20, 2019

Status Verified

September 1, 2019

Enrollment Period

3.8 years

First QC Date

August 16, 2018

Last Update Submit

September 18, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in patient-reported tinnitus score

    Tinnitus severity rated on a 10-point Likert scale (range: 1-10; higher scores correspond to more severe symptoms).

    12 Months

Study Arms (2)

Surgical Arm

ACTIVE COMPARATOR

Surgery arm - patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb).Patient has routine follow up - H\&P, 2 weeks after surgery and then H\&P, Audiometry and Tympanometry over 12 months post surgery (3rd month, 6th month and 12th month).

Procedure: Tympanomastoidectomy

Non-Surgery

ACTIVE COMPARATOR

Non surgery arm - patient has audiological consult and fitting of masking device. The Patient has a routine follow up - H\&P, 2 weeks after masking fitting and then H\&P, Audiometry, Tympanometry over 12 months (3rd month, 6th month and 12th month). Patient cross over to change arms, at 6 months, if they have no resolution of symptoms.

Procedure: TympanomastoidectomyProcedure: Non-Surgery

Interventions

Patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb).

Non-SurgerySurgical Arm
Non-SurgeryPROCEDURE

Screening performed at outpatient clinic after consultation for management of venous pulsatile tinnitus. Consent and formal recruitment into study performed at preoperative visit or at audiological visit. The masking device is a hearing aid that provides sound that is aimed to negate the internal sound from the pulsatile tinnitus. Almost all hearing aid can be converted to a masking device for tinnitus. It is externally worn on the ear and provides sound at a desired volume. The benefits of wearing the masking device are that it may reduce the volume of the pulsatile tinnitus. As it is worn on the external ear and is not invasive there are minimal risks but potential risks could include irritation of the external ear and discomfort from wearing.

Non-Surgery

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Unilateral venous pulsatile tinnitus
  • Visual Analogue score of severity \>5

You may not qualify if:

  • Only hearing ear
  • Unfit for surgery / anesthesia
  • Visual Analogue score of severity 5 or less

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Santa Maria PL. Sigmoid sinus dehiscence resurfacing as treatment for pulsatile tinnitus. J Laryngol Otol. 2013 Jul;127 Suppl 2:S57-9. doi: 10.1017/S0022215113000649. Epub 2013 Apr 18.

Related Links

MeSH Terms

Conditions

Tinnitus

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Peter Santa Maria, MD, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Surgery arm - patient undergoes tympanomastoidectomy (approx 2 hour operation on ear and mastoid) where a local soft tissue flap is transferred to cover the sigmoid sinus, a cartilage and perichondrial graft is taken from the tragus to cover the jugular bulb). Patient has routine follow up - H\&P, 2 weeks after surgery and then H\&P, Audiometry and Tympanometry over 12 months post surgery (3rd month, 6th month and 12th month). Non surgery arm - patient has audiological consult and fitting of masking device. The Patient has a routine follow up - H\&P, 2 weeks after masking fitting and then H\&P, Audiometry, Tympanometry over 12 months (3rd month, 6th month and 12th month). Patient cross over to change arms, at 6 months, if they have no resolution of symptoms.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

August 16, 2018

First Posted

September 20, 2019

Study Start

November 8, 2018

Primary Completion

August 26, 2022

Study Completion

August 26, 2023

Last Updated

September 20, 2019

Record last verified: 2019-09