Reported Reactions

Devices › Aligner, sequential

Device brand name · Aligner sequential

Nontemplate Aligner Arch: medical device reports filed with FDA

188 reports name it, 2021–2026. Manufacturer given most often on reports: Dentsply Sirona Orthodontics. Product code NXC.

188
device reports naming the brand
0% of all MAUDE reports · about 41 a year
55
reports, 12 months to August 2026
74 in the 12 months before
25.5%
classified as malfunction
14% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

188 medical device reports received by FDA name the brand "Nontemplate Aligner Arch" (aligner sequential); the manufacturer given most often on reports is Dentsply Sirona Orthodontics; received from December 2021 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

55 reports arrived in the 12 months to August 2026, down 26% from 74 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are injury (74.5%) and malfunction (25.5%); across all aligner, sequential reports (product code NXC) death is recorded in 0% and malfunction in 14%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are patient-device incompatibility (59.6%), sharp edges (28.7%) and inadequacy of device shape and/or size (5.3%). The patient problems coded most often are hypersensitivity/allergic reaction, laceration(s) and deformity/ disfigurement. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

0612Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 32022Jan 2022: 1Feb 2022: 0Mar 2022: 1Apr 2022: 1May 2022: 0Jun 2022: 1Jul 2022: 3Aug 2022: 3Sep 2022: 3Oct 2022: 2Nov 2022: 0Dec 2022: 32023Jan 2023: 1Feb 2023: 2Mar 2023: 2Apr 2023: 2May 2023: 0Jun 2023: 3Jul 2023: 0Aug 2023: 1Sep 2023: 1Oct 2023: 4Nov 2023: 2Dec 2023: 02024Jan 2024: 0Feb 2024: 5Mar 2024: 1Apr 2024: 3May 2024: 2Jun 2024: 3Jul 2024: 0Aug 2024: 6Sep 2024: 6Oct 2024: 5Nov 2024: 12Dec 2024: 42025Jan 2025: 3Feb 2025: 5Mar 2025: 6Apr 2025: 10May 2025: 5Jun 2025: 8Jul 2025: 7Aug 2025: 3Sep 2025: 6Oct 2025: 1Nov 2025: 4Dec 2025: 72026Jan 2026: 2Feb 2026: 3Mar 2026: 0Apr 2026: 3May 2026: 6Jun 2026: 8Jul 2026: 12Aug 2026: 3

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

033652021: 320212022: 1820222023: 1820232024: 4720242025: 6520252026: 372026

Event type and report source

Event type, as classified on the report

Death0%0
Injury74.5%140
Malfunction25.5%48
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%188
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 18,532 reports carrying product code NXC. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Patient-device incompatibilitythe device did not suit the patient11259.6%54.1%
Sharp edges5428.7%24.2%
Inadequacy of device shape and/or size105.3%6.3%
Device appears to trigger rejection42.1%11.5%
Unintended movement42.1%2.1%
Therapeutic or diagnostic output failure21.1%0.1%
Breakthe device broke10.5%0.3%
Compatibility problem10.5%0%
Crackthe device cracked10.5%0.4%
Fitting problem10.5%0.2%
Improper or incorrect procedure or method10.5%0.1%
Material fragmentation10.5%0%
Use of incorrect control/treatment settings10.5%0%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Hypersensitivity/allergic reaction8846.8%
Laceration(s)3820.2%
Deformity/ disfigurement2111.2%
Tissue breakdown105.3%
Painpain, site not specified84.3%
Tooth fracture84.3%
Inflammationinflammation52.7%
Discomfortdiscomfort42.1%
Abrasion21.1%
Appropriate clinical signs, symptoms and conditions term/code not available21.1%
Blistera blister21.1%
Burning sensationa burning feeling21.1%
Headachehead pain21.1%
Hemorrhage/blood loss/bleeding21.1%
Swelling/ edema21.1%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureNontemplate Aligner ArchProduct code NXCAll MAUDE reports
Reports18818,53226,136,888
Share of that pool—1%0%
Classified as death, per 1,000 reports009
Classified as injury74.5%85.4%36.2%
Classified as malfunction25.5%14%62.3%
Filed by the manufacturer100%98%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code NXC

BrandReportsLatest 12 monthsClassified as death
Byte Day Aligners6,9341,3600%
Byte Night Aligners6,8031,2020%
Smiledirectclub Aligner System1,52700.1%
Byte Day Aligner72700%
Byte Night Aligner71100%
Invisalign System53400%
Invisalign System - Comprehensive1811220%
Byte Retainer1,5408300%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Nontemplate Aligner Arch reports

How many FDA reports name Nontemplate Aligner Arch?

188 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 55 in the latest 12 months.

What kinds of events are reported?

injury (74.5%) and malfunction (25.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

patient-device incompatibility (59.6%), sharp edges (28.7%), inadequacy of device shape and/or size (5.3%), device appears to trigger rejection (2.1%) and unintended movement (2.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Nontemplate Aligner Arch was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.