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Use of Tachosil® for Lymph Sealing During Surgery

Use of Tachosil® for Lymph Sealing During Surgery. A Non-Interventional Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01920958
Acronym
SEAL
Enrollment
233
Registered
2013-08-12
Start date
2012-09-30
Completion date
2014-03-31
Last updated
2016-12-19

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

Conditions

Lymph Node Resection

Brief summary

The purpose of this study is to describe effectiveness and reliability of TachoSil® in lymph sealing after lymphadenectomy.

Detailed description

The aim of this non-interventional study (NIS) was to collect further knowledge on the routine use of TachoSil ® in lymph node surgery where its sealing property helps to reduce the rate of postoperative complications, especially of seroma formation. Some data are already available from gynecology, urology and thoracic surgery.

Interventions

TachoSil® is a collagen sponge that is coated with the active substances human fibrinogen and human thrombin and that supports hemostasis and tissue sealing in surgery.

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Stationary patients undergoing lymph node resection.

Exclusion criteria

* Contraindications, such as hypersensitivity to the active pharmaceutical ingredient or to another ingredient.

Design outcomes

Primary

MeasureTime frame
Percentage of Participants With Post-Operative Seroma Formation Over Time as Determined at Hospital DischargeUp to 50 Days

Secondary

MeasureTime frameDescription
Assessment of TachoSil® by the Surgeon With Respect to Utility in Operation Using a 10-Point Numerical Rating ScalePeri- and post-surgery (Up to 50 Days)The surgeon evaluated Utility in Operation of TachoSil® using a 10-point scale where: 1=very useful to 10=completely useless.
Assessment of TachoSil® by the Surgeon With Respect to Satisfaction Using a 10-Point Numerical Rating ScalePeri- and post-surgery (Up to 50 Days)The surgeon evaluated Satisfaction in Operation of TachoSil® using a 10-point scale where: 1=very satisfied to 10=totally unsatisfied.
Percentage of Participants With at Least One Drainage InsertedBaseline (Day of Surgery)The total number of participants where at least one drainage was used during the operation.
Percentage of Participants With Change in Length of Drainage Stay and Drainage VolumeUp to 50 Days
Length of Hospital and ICU StayUp to 50 DaysLength of stay includes time (days) spent in the intensive care unit (ICU) and normal hospital station.
Assessment of TachoSil® by the Surgeon With Respect to Handling Using a 10-Point Numerical Rating ScalePeri- and post-surgery (Up to 50 Days)The surgeon evaluated handling of TachoSil® using a 10-point scale where: 1=very good to 10=very poor.
Percentage of Participants With Pharmacoeconomic Benefit Based on Shortening of Hospital StayUp to 50 DaysPharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on shortening of hospital stay in days.
Percentage of Participants With Pharmacoeconomic Benefit in Shortening of Time Spent in ICUUp to 50 DaysPharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on shortening of time spent in ICU in days.
Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Time ReducedUp to 50 DaysPharmacoeconomic evaluation as assessed by the surgeon at hospital discharge based on drainage time reduced in days.
Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Volume ReducedUp to 50 DaysPharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on the drainage volume reduced in milliliters.
Percentage of Participants With Post-Operative Complications and Adverse EventsUp to 50 DaysAn Adverse Event (AE) is defined as any untoward medical occurrence in a participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (eg, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Percentage of Participants With Pharmacoeconomic Benefit Based on Savings of Operating TimePeri- and post-surgery (Up to 50 Days)Pharmacoeconomic benefit was assessed by the surgeon based on savings/shortening of operating time in minutes.

Countries

Germany

Participant flow

Recruitment details

The study was conducted at 39 investigative sites in Germany from 30 September 2012 to 27 March 2014.

Pre-assignment details

Collection of information of routine use of TachoSil® in participants who had lymph node surgery.

Participants by arm

ArmCount
TachoSil®
TachoSil®, sterile absorbable patch, topical application, applied during surgery in participants who had lymph node surgery according to the Summary of Product Characteristics.
228
Total228

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDid Not Fulfill Inclusion Criteria5

Baseline characteristics

CharacteristicTachoSil®
Age, Continuous63.6 years
STANDARD_DEVIATION 10.82
Body Mass Index (BMI)27.55 kg/m^2
STANDARD_DEVIATION 5.092
Height169.9 cm
STANDARD_DEVIATION 9.07
Region of Enrollment
Germany
228 participants
Sex/Gender, Customized
Female
110 participants
Sex/Gender, Customized
Male
111 participants
Sex/Gender, Customized
Missing
7 participants
Weight79.6 kg
STANDARD_DEVIATION 15.84

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
25 / 228
serious
Total, serious adverse events
7 / 228

Outcome results

Primary

Percentage of Participants With Post-Operative Seroma Formation Over Time as Determined at Hospital Discharge

Time frame: Up to 50 Days

Population: Intent-to-treat population consisted of all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Post-Operative Seroma Formation Over Time as Determined at Hospital Discharge2.63 percentage of participants
Secondary

Assessment of TachoSil® by the Surgeon With Respect to Handling Using a 10-Point Numerical Rating Scale

The surgeon evaluated handling of TachoSil® using a 10-point scale where: 1=very good to 10=very poor.

Time frame: Peri- and post-surgery (Up to 50 Days)

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureValue (MEAN)Dispersion
TachoSil®Assessment of TachoSil® by the Surgeon With Respect to Handling Using a 10-Point Numerical Rating Scale2.2 score on a scaleStandard Deviation 0.98
Secondary

Assessment of TachoSil® by the Surgeon With Respect to Satisfaction Using a 10-Point Numerical Rating Scale

The surgeon evaluated Satisfaction in Operation of TachoSil® using a 10-point scale where: 1=very satisfied to 10=totally unsatisfied.

Time frame: Peri- and post-surgery (Up to 50 Days)

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureValue (MEAN)Dispersion
TachoSil®Assessment of TachoSil® by the Surgeon With Respect to Satisfaction Using a 10-Point Numerical Rating Scale2.3 score on a scaleStandard Deviation 1.42
Secondary

Assessment of TachoSil® by the Surgeon With Respect to Utility in Operation Using a 10-Point Numerical Rating Scale

The surgeon evaluated Utility in Operation of TachoSil® using a 10-point scale where: 1=very useful to 10=completely useless.

Time frame: Peri- and post-surgery (Up to 50 Days)

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureValue (MEAN)Dispersion
TachoSil®Assessment of TachoSil® by the Surgeon With Respect to Utility in Operation Using a 10-Point Numerical Rating Scale2.3 score on a scaleStandard Deviation 1.25
Secondary

Length of Hospital and ICU Stay

Length of stay includes time (days) spent in the intensive care unit (ICU) and normal hospital station.

Time frame: Up to 50 Days

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureGroupValue (MEAN)Dispersion
TachoSil®Length of Hospital and ICU StayHospital Stay (n=225)12.2 daysStandard Deviation 6.57
TachoSil®Length of Hospital and ICU StayICU Stay (n=100)2.8 daysStandard Deviation 1.91
Secondary

Percentage of Participants With at Least One Drainage Inserted

The total number of participants where at least one drainage was used during the operation.

Time frame: Baseline (Day of Surgery)

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With at Least One Drainage Inserted81.14 percentage of participants
Secondary

Percentage of Participants With Change in Length of Drainage Stay and Drainage Volume

Time frame: Up to 50 Days

Population: Participants from the Intent-to-treat population (all participants who received patient information, signed consent and had Tachosil® applied during lymph node surgery) with data available for analysis.

ArmMeasureGroupValue (NUMBER)
TachoSil®Percentage of Participants With Change in Length of Drainage Stay and Drainage VolumeChange in Length of Drainage Stay48.65 percentage of participants
TachoSil®Percentage of Participants With Change in Length of Drainage Stay and Drainage VolumeChange in Drainage Volume57.84 percentage of participants
Secondary

Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Time Reduced

Pharmacoeconomic evaluation as assessed by the surgeon at hospital discharge based on drainage time reduced in days.

Time frame: Up to 50 Days

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Time Reduced35.96 percentage of participants
Secondary

Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Volume Reduced

Pharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on the drainage volume reduced in milliliters.

Time frame: Up to 50 Days

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Pharmacoeconomic Benefit Based on Drainage Volume Reduced39.04 percentage of participants
Secondary

Percentage of Participants With Pharmacoeconomic Benefit Based on Savings of Operating Time

Pharmacoeconomic benefit was assessed by the surgeon based on savings/shortening of operating time in minutes.

Time frame: Peri- and post-surgery (Up to 50 Days)

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Pharmacoeconomic Benefit Based on Savings of Operating Time17.98 percentage of participants
Secondary

Percentage of Participants With Pharmacoeconomic Benefit Based on Shortening of Hospital Stay

Pharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on shortening of hospital stay in days.

Time frame: Up to 50 Days

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Pharmacoeconomic Benefit Based on Shortening of Hospital Stay27.19 percentage of participants
Secondary

Percentage of Participants With Pharmacoeconomic Benefit in Shortening of Time Spent in ICU

Pharmacoeconomic benefit was assessed by the surgeon at hospital discharge based on shortening of time spent in ICU in days.

Time frame: Up to 50 Days

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureValue (NUMBER)
TachoSil®Percentage of Participants With Pharmacoeconomic Benefit in Shortening of Time Spent in ICU8.77 percentage of participants
Secondary

Percentage of Participants With Post-Operative Complications and Adverse Events

An Adverse Event (AE) is defined as any untoward medical occurrence in a participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (eg, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.

Time frame: Up to 50 Days

Population: ITT population consisted of all patients who received patient information and consented to the collection, transmission and evaluation of their data and who underwent lymph node resection with TachoSil®.

ArmMeasureGroupValue (NUMBER)
TachoSil®Percentage of Participants With Post-Operative Complications and Adverse EventsPostoperative Complications18.42 percentage of participants
TachoSil®Percentage of Participants With Post-Operative Complications and Adverse EventsAdverse Events13.60 percentage of participants

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