Device brand name · Aligner sequential
Byte Night Aligners: medical device reports filed with FDA
6,803 reports name it, 2024–2026. Manufacturer given most often on reports: Straight Smile. Product code NXC.
- 6,803
- device reports naming the brand
- 0% of all MAUDE reports · about 3,725 a year
- 1,202
- reports, 12 months to August 2026
- 5,601 in the 12 months before
- 12.2%
- classified as malfunction
- 14% across the product code
- 0%
- classified as death, as reported
- 0 reports · not verified by FDA
6,803 medical device reports received by FDA name the brand "Byte Night Aligners" (aligner sequential); the manufacturer given most often on reports is Straight Smile; received from September 2024 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.
1,202 reports arrived in the 12 months to August 2026, down 79% from 5,601 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 (87.8%) and malfunction (12.2%); 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 (74.8%), sharp edges (21.7%) and device appears to trigger rejection (12.6%). The patient problems coded most often are deformity/ disfigurement, tooth fracture and laceration(s). 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
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
Event type and report source
Event type, as classified on the report
Who filed the report
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) | Reports | Share | Share across product code |
|---|---|---|---|
| Patient-device incompatibilitythe device did not suit the patient | 5,086 | 74.8% | 54.1% |
| Sharp edges | 1,479 | 21.7% | 24.2% |
| Device appears to trigger rejection | 859 | 12.6% | 11.5% |
| Defective devicethe device was defective | 685 | 10.1% | 9.1% |
| Lack of effect | 225 | 3.3% | 2.3% |
| Unintended movement | 204 | 3% | 2.1% |
| Structural problem | 199 | 2.9% | 2.3% |
| Inadequacy of device shape and/or size | 140 | 2.1% | 6.3% |
| Breakthe device broke | 28 | 0.4% | 0.3% |
| Fitting problem | 18 | 0.3% | 0.2% |
| Pressure problem | 18 | 0.3% | 0.2% |
| Patient device interaction problem | 14 | 0.2% | 0.8% |
| Crackthe device cracked | 12 | 0.2% | 0.4% |
| Difficult to removethe device was hard to remove | 2 | 0% | 0% |
| Increase in pressure | 2 | 0% | 0% |
| Application program freezes or fails to launch | 1 | 0% | 0% |
| Failure to align | 1 | 0% | 0.1% |
| False alarm | 1 | 0% | 0% |
| Inadequate filtration process | 1 | 0% | 0% |
| Mechanical problema mechanical problem | 1 | 0% | 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) | Reports | Share |
|---|---|---|
| Deformity/ disfigurement | 3,389 | 49.8% |
| Tooth fracture | 1,885 | 27.7% |
| Laceration(s) | 1,463 | 21.5% |
| Painpain, site not specified | 954 | 14% |
| Hypersensitivity/allergic reaction | 793 | 11.7% |
| Tooth loss | 790 | 11.6% |
| Necrosisdeath of tissue | 756 | 11.1% |
| Swelling/ edema | 706 | 10.4% |
| Abscessa collection of pus | 696 | 10.2% |
| Tissue breakdown | 648 | 9.5% |
| Sensitivity of teeth | 315 | 4.6% |
| Bacterial infectiona bacterial infection | 270 | 4% |
| Discomfortdiscomfort | 254 | 3.7% |
| Loss of range of motion | 227 | 3.3% |
| Inflammationinflammation | 148 | 2.2% |
Patient problem codes are present mainly in reports filed since 2019 and are often blank.
In context
| Measure | Byte Night Aligners | Product code NXC | All MAUDE reports |
|---|---|---|---|
| Reports | 6,803 | 18,532 | 26,136,888 |
| Share of that pool | — | 36.7% | 0% |
| Classified as death, per 1,000 reports | 0 | 0 | 9 |
| Classified as injury | 87.8% | 85.4% | 36.2% |
| Classified as malfunction | 12.2% | 14% | 62.3% |
| Filed by the manufacturer | 100% | 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
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Byte Day Aligners | 6,934 | 1,360 | 0% |
| Smiledirectclub Aligner System | 1,527 | 0 | 0.1% |
| Byte Day Aligner | 727 | 0 | 0% |
| Byte Night Aligner | 711 | 0 | 0% |
| Invisalign System | 534 | 0 | 0% |
| Nontemplate Aligner Arch | 188 | 55 | 0% |
| Invisalign System - Comprehensive | 181 | 122 | 0% |
| Byte Retainer | 1,540 | 830 | 0% |
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 Byte Night Aligners reports
How many FDA reports name Byte Night Aligners?
6,803 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1,202 in the latest 12 months.
What kinds of events are reported?
injury (87.8%) and malfunction (12.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.
What device problems are coded?
patient-device incompatibility (74.8%), sharp edges (21.7%), device appears to trigger rejection (12.6%), defective device (10.1%) and lack of effect (3.3%). 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 Byte Night Aligners 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.