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Subcutaneous Carbon Dioxide Insufflations for Acute Non Specific Neck Pain

Evaluation of the Efficacy of Subcutaneous Carbon Dioxide Insufflations for Treating Acute Non Specific Neck Pain in General Practice

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00325312
Enrollment
114
Registered
2006-05-12
Start date
2001-01-31
Completion date
2003-03-31
Last updated
2006-05-15

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

Conditions

Neck Pain

Keywords

Neck Pain, Complementary Therapies, Subcutaneous Carbon Dioxide Insufflations, Acute Treatment

Brief summary

The purpose of the trial is to evaluate whether patients with acute non specific neck pain get pain free sooner, if treated with subcutaneous carbon dioxide insufflations compared to sham ultrasound.

Detailed description

Subcutaneous carbon dioxide insufflations popular in Central und Eastern Europe are a safe and inexpensive treatment modality in complementary medicine and are used mainly in musculoskeletal pain and vascular conditions. However, no rigorous trial exists on their efficacy. The study is designed as a double blind sham controlled randomized trial to evaluate whether patients with acute non specific neck pain get pain free sooner, if treated with subcutaneous carbon dioxide insufflations compared to sham ultrasound.Since acute non specific neck pain is often self limiting, speed of recovery rather than outcome at fixed points in time is evaluated. Participants receive either a maximum number of 9 subcutaneous carbon dioxide insufflations or a maximum number of 9 sham ultrasound administered by 4 therapists in a randomized order, thrice weekly. Carbon dioxide gas is insufflated subcutaneously at the locations of neck muscle tenderness. Per tender location 25 ml carbon dioxide gas is administered. Primary outcome measure is recorded daily by means of a diary. Analysis is done by intention to treat. Differences in time curves are tested using the logrank test. Time curves are graphically displayed by a 1 minus survival Kaplan-Meier plot.

Interventions

DRUGcarbon dioxide, subcutaneous application

Sponsors

Forschungsinstitut für Balneologie und Kurortwissenschaft Bad Elster
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* participants must report neck pain lasting for less than 7 days * participants must report a current pain intensity of ≥ 40 mm on a 100 mm visual analogue scale. * participants must state local neck muscles tenderness during clinical examination at one or more locations

Exclusion criteria

* neck pain of specific etiology (e.g., radiculopathy, infection, inflammation, primary tumor, or metastases) * whiplash injury * former neck surgery * pregnancy * breast feeding.

Design outcomes

Primary

MeasureTime frame
time to neck pain relief

Secondary

MeasureTime frame
affective pain
sensory pain
time to a 50% reduction in pain intensity
treatment failure
recurrence of neck pain
pain intensity

Countries

Germany

Outcome results

None listed

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