510(k) Report

510(k) · Cleared

Cleared

Rexastom Oral Ease

K082553510(k) TraditionalCleared Nov 21, 200879-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Rexaderm, Inc. · OLR Oral Wound Dressing

Cleared on Nov 21, 2008 as substantially equivalent to K013056 (Sinclair Pharmaceuticals, Ltd., 2001) and 1 other predicate after a 79-day review. Its family tree reaches back 2 generations to 1998.

Decided
Nov 21, 2008
Review
79 days
Class
Class U
Product code
OLR
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K983182 (1998). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2001: 1 other ancestorK983182 · Aloe Therapy Oral Rinse · Carrington Laboratories, Inc. · 1998K023155 · Aloclair Oral Rinse · Sinclair Pharmaceuticals, Ltd. · 20021995200020052010
Other ancestors, by generation 1 generation back: 1 other ancestor K023155 · Aloclair Oral Rinse · Sinclair Pharmaceuticals, Ltd. · 2002K983182 · Aloe Therapy Oral Rinse · Carrington Laboratories, Inc. · 19980
  1. Root · 2 generations backK983182 Aloe Therapy Oral RinseCarrington Laboratories, Inc. · 1998
  2. 1 generation backK023155 Aloclair Oral RinseSinclair Pharmaceuticals, Ltd. · 2002
  3. This deviceK082553 Rexastom Oral EaseRexaderm, Inc. · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K983182Aloe Therapy Oral RinseCarrington Laboratories, Inc.1998—
−1K023155Aloclair Oral RinseSinclair Pharmaceuticals, Ltd.2002—
0 (this device)K082553Rexastom Oral EaseRexaderm, Inc.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
FIG. 1 — Lineage of K082553, 1998–2008Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OLR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OLR device

  1. #1 K253758 Dental Cone; Dental Spongescore 13.2 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K013056Gelclair Concentrated Oral Gel
Summary page 1
…and Bum, Hydrogel w/Drug or Biologic 3. Devices to Which New Device is Substantially Equivalent: Gelclair Concentrated Oral Gel, Sinclair lharmaceuticals K013056 Aloclair Oral Rinse, Sinclair Pharmaceult icals K023155 4. Device Description: RexaStom Oral Ease is a dr…
Sinclair Pharmaceuticals, Ltd.2001—
*K023155Aloclair Oral Rinse
Summary page 1
…antially Equivalent: Gelclair Concentrated Oral Gel, Sinclair lharmaceuticals K013056 Aloclair Oral Rinse, Sinclair Pharmaceult icals K023155 4. Device Description: RexaStom Oral Ease is a dry, wafer or matrix tyl::e material, similar to coarse blotting paper. For muco…
Sinclair Pharmaceuticals, Ltd.2002—

Also cleared against K013056: 8 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 6.0 years on median.
  • None of the 3 ancestors has a recall.
  • 8 other devices also cite its predicate K013056.

How does its category compare?

All OLR devices

OLR Oral Wound Dressing: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · OLR

4so far in 2026, the most since 2007

2007: 32008: 22009: 22011: 32012: 12014: 12018: 12019: 22020: 22021: 22022: 22023: 12025: 32026 (partial year): 4
2007high 4 (2026) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLR

83in 2025

2007: 93 days median2011: 115 days median2025: 83 days median2026 (partial year): 188 days median
2007high 188 (2026) · low 83 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OLR

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OLR

5in 2025

2025: 5
2007high 5 (2025) · low 0 (2007)2025

MAUDE reports naming product code OLR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200739300
20082—00
20092—00
20100—00
2011311500
20121—00
20130—00
20141—00
20150—00
20160—00
20170—00
20181—00
20192—00
20202—00
20212—00
20222—10
20231—00
20240—00
202538305
202641880—

What is it indicated for?

RexaStom Oral Ease has a mechanical barrier action indicated for the temporary relief of pain by adhering to the mucosal surface of the mouth, covering and soothing oral lesions of various etiologies. The lesions include oral mucositis resulting from chemo- or radiation therapy, stomatitis, irritation due to oral surgery, traumatic ulcers caused by braces or ill-fitting dentures, aphthous ulcers, or other diseases or conditions of the oral mucous surfaces.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082553: Rexastom Oral Ease.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K082553

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026