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Tympanoseal (Tympanic Membrane Device) Clinical Study

Tympanoseal (Tympanic Membrane Device) Clinical Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02918942
Enrollment
25
Registered
2016-09-29
Start date
2016-10-04
Completion date
2021-09-30
Last updated
2024-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tympanic Membrane Perforation

Brief summary

The purpose of this investigational study is to assess the ability of Tympanoseal (sodium/calcium alginate), an investigational device, to act as a scaffold during healing of the tympanic membrane. Tympanoseal is intended for use following removal or extrusion of indwelling tympanostomy tubes or traumatic injury of the tympanic membrane.

Detailed description

This study will provide data on the safety and the ability of sodium/calcium alginate gels to act as a scaffold capable of occluding a tympanic membrane perforation over the duration of complete healing. Tympanoseal could be used in cases where cartilage or fat graft tympanoplasty would be indicated.

Interventions

All subjects will receive the Tympanoseal device that will be placed during a surgical procedure.

Sponsors

Grace Medical, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female patients over 2 years of age at enrollment * Documentation of a retained tympanostomy tube or persistent perforation less that 5 mm. * Written informed consent (and assent when applicable) obtained from subject or subject's legal guardian and ability for subject to comply with the requirements of the study

Exclusion criteria

* Active otorrhea or otitis media * History of cholesteatoma * Perforations on the edge of the tympanic membrane * Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data * Subject is taking systemic corticosteroids * Subject requires continued use of any type of topical otic medication

Design outcomes

Primary

MeasureTime frameDescription
Number of Serious Adverse Events16 weeksThe purpose of this investigational study is to assess the safety of Tympanoseal when used during the healing process. Subject will be observed during the study and the healing process of the tympanic membrane. Information will be gathered via report forms during regular visits of the patient to the investigator. Any serious adverse events (SAE) will be noted. An SAE is defined as any adverse event occurring that results in any of the following outcomes: 1. Death 2. A life-threatening adverse experience 3. An inpatient hospitalization or prolongation of existing hospitalization 4. A persistent or significant disability/incapacity 5. A congenital anomaly/birth defect 6. Required Intervention to Prevent Permanent Impairment or Damage

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-related Adverse Events16 weeksDetermine if any adverse events occur during presence of material on tympanic membrane.

Countries

United States

Participant flow

Participants by arm

ArmCount
Tympanoseal
All subjects will receive the Tympanoseal device. Tympanoseal: All subjects will receive the Tympanoseal device that will be placed during a surgical procedure.
25
Total25

Baseline characteristics

CharacteristicTympanoseal
Age, Categorical
<=18 years
25 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
20 Participants
Region of Enrollment
United States
25 Participants
Sex: Female, Male
Female
12 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 25
other
Total, other adverse events
14 / 25
serious
Total, serious adverse events
0 / 25

Outcome results

Primary

Number of Serious Adverse Events

The purpose of this investigational study is to assess the safety of Tympanoseal when used during the healing process. Subject will be observed during the study and the healing process of the tympanic membrane. Information will be gathered via report forms during regular visits of the patient to the investigator. Any serious adverse events (SAE) will be noted. An SAE is defined as any adverse event occurring that results in any of the following outcomes: 1. Death 2. A life-threatening adverse experience 3. An inpatient hospitalization or prolongation of existing hospitalization 4. A persistent or significant disability/incapacity 5. A congenital anomaly/birth defect 6. Required Intervention to Prevent Permanent Impairment or Damage

Time frame: 16 weeks

ArmMeasureValue (NUMBER)
TympanosealNumber of Serious Adverse Events0 Serious Adverse Event
Secondary

Number of Participants With Treatment-related Adverse Events

Determine if any adverse events occur during presence of material on tympanic membrane.

Time frame: 16 weeks

ArmMeasureValue (NUMBER)
TympanosealNumber of Participants With Treatment-related Adverse Events14 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026