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Post-Market Clinical Follow-Up of STRATAFIX™ Spiral PDS™ PLUS

A Prospective, Multicenter, Multispecialty Evaluation of STRATAFIX™ Spiral PDS™ Plus Knotless Tissue Control Devices in Robotic Procedures

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03937011
Enrollment
161
Registered
2019-05-03
Start date
2019-12-11
Completion date
2023-11-13
Last updated
2026-02-17

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

Conditions

Bariatric - Sleeve Gastrectomy Staple Line Reinforcement, Gynecology - Vaginal Cuff Closure

Keywords

STRATAFIX SPIRAL PDS PLUS, ROBOTIC SUTURING,

Brief summary

This single-arm, prospective, observational multicenter study will collect clinical data in a post-market setting across two different specialties in Robotic surgical procedures: Bariatric Sleeve gastrectomy (Staple line reinforcement) and Hysterectomy (Vaginal cuff closure). Investigators will perform the procedure using SFX Spiral PDS Plus in compliance with their standard surgical approach and the IFU.

Interventions

DEVICERobotic Suturing of gastric sleeve oversew and vaginal cuff closure

1. Robotic Bariatric Sleeve gastrectomy 2. Robotic Hysterectomy with or without oophorectomy;

Sponsors

Ethicon, Inc.
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

Inclusion: 1. Elect to have a Robotic Bariatric Sleeve Gastrectomy or Robotic Total Hysterectomy where STRATAFIX™ Spiral PDS™ Plus device is used for staple line re-enforcement or vaginal cuff closure, respectively 2. Are willing and able to give consent and comply with all study-related evaluations and treatment scheduled 3. Subjects are ≥ 18 years of age Exclusion: 1. Physical or psychological condition which would impair study participation or are unwilling or unable to participate in all required study visits 2. Any pre-operative or intra-operative findings identified by the surgeon that may preclude the use of study product 3. Enrolled in a concurrent clinical study (drug/device) that might affect current study primary or secondary endpoints 4. Allergic to poly (p-dioxanon), IRGACARE®\* MP (triclosan) or D\&C Violet No. 2 colorant 5. Pregnant or lactating female subjects as confirmed prior to the procedure 6. Subjects undergoing radical hysterectomy (Type B, C and D) according to Querleu \& Morrow classification or gastric sleeve revision surgery

Design outcomes

Primary

MeasureTime frameDescription
Percentage of subjects with no bleeding or mild bleeding (defined as success) at the completion of the suturing at the organ layer (vaginal cuff closure or gastric staple line reinforcement using STRATAFIX™ Spiral PDS™ Plus).Intra-op assessment (During Surgery; after suturing of the target tissue, Day of surgery)The bleeding grade assessment used for the primary endpoint will be made right after the suturing is completed. Any re-bleeding after the initial assessment (just before the removal of the optics and trocars) from the suture line after this assessment will be considered a failure for the primary performance endpoint.

Secondary

MeasureTime frameDescription
Qualitative Assessment of Suture HandlingIntra-op (at surgery, after suturing of the target tissue layer, Day of surgery)Suture breakage, correction suture used, reinforcement suture used, needle penetration, size, attachment; all rated 1-5
Time to Closure (in minutes/seconds)Intra-op (during suturing of the target tissue, Day of surgery)The time to closure is defined as time in minutes and seconds between placement of the first suture throw in the target tissue to the completion of closure of that layer. The time in minutes and seconds will be captured as per operating room procedure.
Overall procedure time (first incision to skin closure)Intra-op (during the surgery, Day of surgery)Overall time is calculated as first incision to skin closure
Length of stay in hoursPost-Operative up to 48 hrsTime from admission to discharge
Estimated intra-operative blood loss per institutional standard of care and incidence of subjects requiring blood transfusionIntra-Op (during the surgery, Day of surgery)Blood loss calculated as per the standard of care of each institution
Intra-operative leak test in bariatric procedure as per institutional standard of care, if anyIntra-op (during Surgery; Day of surgery)Leak test for sleeve gastrectomy patient as per institution standard
Post-operative male/female dyspareunia related to sutures (total hysterectomy subjects)90 days post-operative (+/- 30 days), 180 days post-operative (+/- 30 days)Dyspareunia here is defined as painful sexual intercourse due to the sutures
Incisional site physical assessment:is suture palpable, suture line intact, or tender (all rated yes/no)14 days post-perative 90 days post-operative (+/- 30 days), 180 days post-operative (+/- 30 days)Incisional site will be assessed for hysterectomy subjects to see if the suture is palpable suture, tender or intact at the target site
Abnormal vaginal discharge (total hysterectomy subjects)14 days post-perative 90 days post-operative (+/- 30 days), 180 days post-operative (+/- 30 days)Hysterectomy patients will be assessed for any abnormal vaginal discharge if any.
C-SATS GEARS scoreIntra-op (during the surgery, Day of surgery)Global Evaluative Assessment of Robotic Skills (GEARS). Its a validated assessment tool for grading overall technical proficiency for robotic surgery. GEARS measures manual dexterity and fluidity of motion and does not define surgical or clinical judgement. The scales are Depth perception, Bimanual dexterity, efficiency, force sensitivity and robotic control.Each scale is scored 1 - 5, which means the total score could range from 5 - 25.

Countries

Germany, Italy, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026