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INTERCOSTAL NERVE BLOCK: Efficacy of CINB for Patients With Multiple Rib Fractures

The Efficacy of Continuous Intercostal Nerve Blocks in the Treatment of Patients With Multiple Rib Fractures

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05642026
Enrollment
180
Registered
2022-12-08
Start date
2025-09-23
Completion date
2027-02-01
Last updated
2025-10-07

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

Conditions

Rib Fractures

Keywords

intercostal, nerve block, opioid, non steroidal, inpatient, outpatient, catheter, anesthetic, epidural

Brief summary

This is a prospective, randomized, non-blinded study comparing CINB plus medical therapy versus standard medical care (non-steroidals and opioids intravenous/oral inpatient and oral outpatient) alone for patients with multiple rib fractures. The objective of this study is to analyze the effect of continuous intercostal nerve block (CINB) in the treatment of patients admitted to the adult trauma service with rib fractures. The effectiveness of CINB as adjunctive treatment will be compared to standard medical therapy involving nonsteroidal and intravenous/oral opioid medications.

Interventions

DRUGRopivacaine

Patients in this group will receive CINB (continuous local intercostal infusion of 0.2% Ropivacaine). A single catheter will be placed for short segment involvement and two catheters will be placed in series for longer segments of involvement. If necessary and as part of standard of care, CINB treatment will continue after patient discharge. The administration of CINB therapy will continue in the same manner as inpatient therapy.

DRUGNon steroidal anti-inflammatory drug and opioids

Patients in this group receive nonsteroidal and opioid pain medications (intravenous/oral inpatient and oral outpatient) per standard of care.

Sponsors

Zachary Warriner
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects will be at least 18 years old * Subjects will have 2 or more identified rib fractures * Subjects will be willing to provide informed consent for procedure * Subjects will be identified as appropriate for initiation of continuous nerve block therapy for treatment of rib fracture associated pain.

Exclusion criteria

* Documented allergy to study medication * Epidural catheter use * Prisoners * Refusal of CINB therapy

Design outcomes

Primary

MeasureTime frameDescription
Length of hospital stay7 daystime from randomization until the time of discharge

Secondary

MeasureTime frameDescription
Modified Morphine Equivalent (MME) differences7 daysTotal morphine milligram equivalents (MME) will be assessed
hospital-free days30 daysnumber of outpatient days for 1 month following randomization
Patient daily pain scores7 daysPain will be assessed using a 10-Point Numerical Pain Scale (as part of standard of care) every day while patient is hospitalized and 2 days following discharge at follow contact. Scores range from 0-10; higher scores indicated higher levels of pain.
mean respiratory rates7 daysnumber of inspiratory cycles per minute taken each day until the patient is discharged
Patient reported quality of life7 daysPatient reported quality of life will be measured through the EuroQol instrument (EQ-5D-5L). The EuroQol 5 Dimension 5 Level (EQ-5D-5L) is a self-report survey that measures quality of life across 5 domains: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension is scored on a 5-level severity ranking that ranges from no problems through extreme problems.
spirometry values7 daysmeasurements of inspiratory volume in milliliters will be taken pre-placement, 60 minutes after catheter insertion, the following day, and each subsequent morning

Countries

United States

Outcome results

None listed

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