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CGM as Diagnostic Tool in Observing Steroid-Induced Hyperglycemia

Dexcom CGM as Preventative Diagnostic Tool in Steroid-Induced Hyperglycemia During Interventional Pain Management Procedure

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06628284
Acronym
TRC-DX-1
Enrollment
71
Registered
2024-10-04
Start date
2024-04-17
Completion date
2025-03-21
Last updated
2025-03-26

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

Conditions

Diabetes, Pain Management

Brief summary

This study is designed to help understand how certain steroid medications affect blood sugar levels in patients undergoing pain management treatments. Patients who receive steroid injections for conditions like back pain or arthritis experience temporary high blood sugar (called steroid-induced hyperglycemia, SIH), which can sometimes lead to complications, especially in patients with diabetes. This study aims to understand this by monitoring blood glucose levels using continuous glucose monitors (Dexcom G7). The main goal of this study is to track how steroid injections impact blood sugar levels in patients.

Detailed description

Steroid injections are frequently used in pain management for conditions such as arthritis, back pain, and joint inflammation. While effective at reducing pain and inflammation, these steroids can cause temporary spikes in blood sugar, known as steroid-induced hyperglycemia. This can be a concern, especially for patients with diabetes, as poorly managed high blood sugar can lead to serious complications. This study aims to explore the effects of three commonly used steroids: dexamethasone, methylprednisolone, and triamcinolone, each administered at different doses. Participants will be fitted with a Dexcom G7 continuous glucose monitor (CGM) on their arm, which will track their blood sugar levels every 5 minutes for up to 10 days. The study's primary objective is to determine how often steroid-induced hyperglycemia occurs, how severe it is, and how long it lasts. Study will also investigate whether certain factors-such as the type of steroid, dosage, or the patient's underlying conditions-affect blood sugar responses. Additionally, the study will assess how the use of the CGM device may improve overall patient care, reduce the need for emergency interventions, and potentially lower healthcare costs by preventing complications. By gathering high-resolution glucose data, this research will provide valuable insights into the best practices for managing blood sugar in patients receiving steroid injections. Our goal is to improve treatment strategies, particularly for diabetic patients, ensuring safer and more effective pain management.

Interventions

DEVICEDexcom G7

The study will be conducted as a single-arm trial consisting of participants enrolled in the test group. Each participant will receive a G7 CGM and their blood glucose levels will be continuously transmitted to the Dexcom Clarity system for monitoring and data collection. As a observational study, the test group glucose levels will be monitored after receiving a steroid for pain management. The CGM profile of steroid-induced hyperglycemia in patients will be studied for the following corticosteroids: dexamethasone (10 mg), methylprednisolone (40 mg or 80 mg), triamcinolone (40 mg or 80 mg).

Sponsors

Mahesh Pattabiraman
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Adults aged 19-75 years * Patients meeting the medical criteria for need of interventional pain management procedure requiring corticosteroid administration. * Willing and able to use Dexcom's CGM device. * Willing to install Dexcom G7 app in their phone and register it for cloud data sharing * Able to understand and sign informed consent

Exclusion criteria

* Pregnancy or lactation * Medically unmanaged diabetes * History of diabetic ketoacidosis (DKA) or hyperosmolar hyperglycemic state (HHS) * History of severe hypoglycemia * Active infection * History of a liver disorder (ALT > threefold of the ULN) * History of any renal disease * Immune compromised patient * Active illegal drug user (self-reported) * Under any other steroid treatment * Any other medical condition or treatment that would make participation in the study unsafe or infeasible.

Design outcomes

Primary

MeasureTime frameDescription
Spike in blood glucose level (hyperglycemic phase)From baseline (day 0) to end of monitoring (day 10)Hyperglycemic phase is determined based on clinically significant increase in percentage points above baseline
Duration of hypo- or hyperglycemiaFrom baseline (day 0) to end of monitoring (day 10)minutes of blood glucose level in hypo-/hyperglycemic phase
Drop in blood glucose levels (hypoglycemic phase)From baseline (day 0) to end of monitoring (day 10)Hypoglycemic phase is determined based on clinically significant decrease in percentage points below baseline

Secondary

MeasureTime frameDescription
Number of phone calls to study teamFrom baseline (day 0) to end of monitoring (day 10)Analysis of electronic health records
Hospitalization ratesFrom baseline (day 0) to end of monitoring (day 10)Electronic health record analysis

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026