ClinicalTrials.gg
Not yet recruitingNCT07573202Updated May 14, 2026

Evaluation of Hypersensitivity Reactions to Silk Fibroin Versus 2-octyl Cyanoacrylate Mesh in Shoulder Surgery

An interventional study of Silk fibroin (SYLKE) and 2-octyl cyanoacrylate mesh (Dermabond PRINEO) in Hypersensitivity Reactions and Allergic Contact Dermatitis, sponsored by The University of Texas Health Science Center, Houston. Not yet recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-14.

Primary conditionDermatitis, Allergic ContactRegistry: HypersensitivityReclassifiedWhy we changed it
Registry
Hypersensitivity — the first condition term the registry derived for this study.
ClinicalTrials.gg
Dermatitis, Allergic Contact
Why
  1. The study's listed conditions name Dermatitis, Allergic Contact, a narrower term within Hypersensitivity.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by The University of Texas Health Science Center, Houston · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
350
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

The purpose of this study is to document the incidence of allergic contact dermatitis (ACD) to silk fibroin and 2-octyl cyanoacrylate mesh dressings after open shoulder surgery, to identify differences in clinic utilization for complications related to silk fibroin and 2-octyl cyanoacrylate mesh dressings and to collect patient reported outcome measures (PROMs) related to patient comfort and satisfaction for silk fibroin and 2-octyl cyanoacrylate mesh dressings.

Read the detailed description

Multiple studies have demonstrated allergic contact dermatitis (ACD) to the Dermabond PRINEO skin closure system (Ethicon, Sommerville, NJ) that utilizes a 2-octyl cyanoacrylate liquid adhesive with a polyester mesh. This dressing is commonly applied after total hip (THA), total knee (TKA), and total shoulder arthroplasty (TSA) as an alternative or adjunct to staples or a subcuticular suture. However, 2-octyl cyanoacrylate mesh is documented to cause an allergic hypersensitivity reaction in 4-5% of patients. Risk factors include a documented contact allergy to medical adhesives and sensitization to 2-octyl cyanoacrylate mesh from a prior surgery. While this ACD generally resolves with dressing removal, corticosteroids, and observation, there are reports of severe reactions to Dermabond PRINEO requiring wound debridement and skin grafting. Despite this complication, Dermabond PRINEO is still one of the most commonly used postoperative dressings in orthopedic surgery. A silk fibroin (SYLKE, La Jolla, CA) dressing has recently been developed as an alternative surgical wound dressing. Two retrospective studies have evaluated the silk dressing compared to cyanoacrylate mesh after THA/TKA. Aastroem et al and Moo Young et al both demonstrated a 0% incidence of ACD with the use of a silk dressing. There is currently no additional evidence to support the use of silk fibroin dressings in orthopedic surgery outside of the total hip and knee literature. Our study will be a randomized controlled trial to prospectively evaluate hypersensitivity reactions to silk fibroin and 2-octyl cyanoacrylate mesh dressings in open shoulder surgery.

02

Conditions studied

  • Hypersensitivity Reactions
  • Allergic Contact Dermatitis

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Keywords

  • silk fibroin (SYLKE)
  • 2-octyl cyanoacrylate mesh (Dermabond PRINEO)
  • open shoulder surgery
  • hypersensitivity
  • contact dermatitis
03

In context

Dermatitis, Allergic Contact Reclassified

52 studies on the registry are indexed under Dermatitis, Allergic Contact; 11 are open to participants now.

This study's planned enrollment of 350 is above the median of 45 across 41 interventional studies indexed under Dermatitis, Allergic Contact.

Browse Dermatitis, Allergic Contact studies →

Lead sponsor

The University of Texas Health Science Center, Houston is the lead sponsor of 897 studies on the registry; 214 are open to participants now.

Of its 173 completed or terminated interventional studies of FDA-regulated products, 142 (82%) have results posted.

Compared within Dermatitis, Allergic Contact, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Hypersensitivity. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • open shoulder procedure with Dr. James Gregory or Dr. Robert Fullick.

Exclusion criteria

Exclusion Criteria:

  • Prior documented medical adhesive contact allergy.
  • Negative pressure wound dressings.
  • Any procedure involving a wound problem at the planned surgical site.
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
350 participants (estimated)

Study arms

  • Experimental
    SYLKE® Adhesive Wound Closure

    SYLKE Adhesive Wound Closure is a premium, sterile surgical dressing made from 99.9% medical-grade silk fibroin, designed to approximate and secure wound edges for up to 14 days.

    Device: Silk fibroin (SYLKE)

  • Active comparator
    DERMABOND™ PRINEO™ Skin Closure System

    The DERMABOND™ PRINEO™ Skin Closure System is a two-part, topical, sterile medical device used to close surgical incisions and lacerations, combining a 2-octyl cyanoacrylate liquid adhesive with a self-adhering polyester mesh.

    Device: 2-octyl cyanoacrylate mesh (Dermabond PRINEO)

Interventions

  • DeviceSilk fibroin (SYLKE)

    SYLKE dressing will be placed in a sealed envelope, which will be opened by the operative surgeon during wound closure and placed on the closed wound. 2 week and 6 week postoperative appointments will include a standard postoperative examination that will evaluate and remove the dressing, as well as examine and document a physical examination of the surgical wound.

  • Device2-octyl cyanoacrylate mesh (Dermabond PRINEO)

    Dermabond PRINEO dressing will be placed in a sealed envelope, which will be opened by the operative surgeon during wound closure and placed on the closed wound. 2 week and 6 week postoperative appointments will include a standard postoperative examination that will evaluate and remove the dressing, as well as examine and document a physical examination of the surgical wound.

06

What researchers measure

Primary outcomes

  1. Number of participants with allergic contact dermatitis (ACD) to dressings as assessed by clinical examination

    ACD will be diagnosed as erythema, with or without weeping or pruritus, in a geometric border at the surgical site and in the absence of fluctuance or purulence

    Time frame: at the time of dressing removal, which is about 10-14 days after the operation

Secondary outcomes

  1. Clinic utilization will be defined as the total number of additional patient communications or visits regarding dressings or wound complications

    This will include telephone calls, electronic messages, additional office visits and additional ER visits.

    Time frame: 6 weeks after the operation

  2. Patients comfort as assessed by question 6 on the wound experience questionnaire

    This is scored from 0(very uncomfortable) to 10 (very comfortable)

    Time frame: 2 weeks after the operation

  3. Patients satisfaction as assessed by question 7 on the wound experience questionnaire

    This is scored from 0(very dissatisfied) to 10 (very satisfied)

    Time frame: 2 weeks after the operation

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Study locations

1 site
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jun 2026; primary completion for Jun 2028, 24 months later.

Of 14 interventional studies with no phase under Dermatitis, Allergic Contact, half reached primary completion within 7 months of starting (the median), counting those still running; a quarter within 4 and three quarters within 21. This study's planned 24 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
May 1, 2026
First posted
May 7, 2026
StartEst.
Jun 30, 2026
Primary completionEst.
Jun 30, 2028
CompletionEst.
Jul 30, 2028
Last update
May 14, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 14, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07573202
Responsible party
James M. Gregory (Associate Professor, The University of Texas Health Science Center, Houston) — Principal investigator
First posted
May 7, 2026
Start date
Jun 30, 2026 (estimated)
Primary completion
Jun 30, 2028 (estimated)
Completion
Jul 30, 2028 (estimated)
Last update
May 14, 2026

Study contacts

James M Gregory, MD
Contact
James.M.Gregory@uth.tmc.edu
(713) 486-7500
Matthew Smith, MD
Contact
Matthew.Smith@uth.tmc.edu
(713) 486-6536
James M Gregory, MD
principal investigator · The University of Texas Health Science Center, Houston

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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