Investigation of the effectiveness of BioFeedBack therapy on Complex Regional Pain Syndrome (CRPS) of the upper extremity

ISRCTN ISRCTN39729827
DOI https://doi.org/10.1186/ISRCTN39729827
Secondary identifying numbers N/A
Submission date
25/10/2007
Registration date
27/03/2008
Last edited
08/09/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Dr Anja Heymann
Scientific

Charite - Universitatsmedizin Berlin
Department of Anaesthesiology and Intensive Care
Augustenburger Platz 1
Berlin
13353
Germany

Phone +49 (0)304 5055 1012
Email anja.heymann@charite.de

Study information

Study designProspective randomised controlled single centre interventional study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study acronymCRPS-BFB
Study hypothesisBiofeedback therapy additional to the standard therapy (blockades of the stellate ganglion) enhances the pain reduction and the functionality of the complex regional pain syndrome (CRPS)-affected extremity compared to standard therapy alone.
Ethics approval(s)Ethics approval received from the Ethikkommission der Charite-Universitatsmedizin Berlin on the 20th March 2006 (ref: EA 2/022/06).
ConditionComplex regional pain syndrome
InterventionIn the active group, the patients get 10 sympathetic blockades of the stellate ganglion. The injections are performed twice a week during five weeks in a standardised manner: all patients get a blockade of the stellate ganglion of the affected side with 10 cc carbostesin 0.25%. The injections are performed twice a week. In addition, these patients are treated by 10 standardised biofeedback sessions (50 minutes) twice a week over five weeks. Biofeedback treatment and blockades are always performed at the same day.

In the control group, the patients get blockades of the stellate ganglion of the affected side in the same manner as in the active group. There is no additional therapy provided.

In both groups, pain, pain coping strategies and sensibility of nerve fibres are measured before starting the treatment and one week after the last treatment. A follow-up is provided six months after the last treatment.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Carbostesin
Primary outcome measureAnalgesia using the Visual Analogue Scale (VAS: 0 = no pain, 10 = unbearable pain).

The primary and secondary outcomes will be measured seven days after the end of the therapy and once again after six months.
Secondary outcome measures1. Active pain coping strategies using the Questionnaire for Assessment of Level of Coping with Pain (Fragebogen zur Erfassung der Schmerzverarbeitung [FESV])
2. Sensibility of non- or little-myelinated nerve fibres using quantitative sensory testing (QST)
3. Functionality of the affected extremity using the wrist function scale, goniometric and dynamometric measures

The primary and secondary outcomes will be measured seven days after the end of the therapy and once again after six months.
Overall study start date01/09/2007
Overall study end date31/12/2007

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants30
Participant inclusion criteria1. CRPS I or II of an upper extremity
2. Aged greater than 18 years
3. Stable pain medication during the last two weeks
4. Stable psychoactive medication during the last two months
Participant exclusion criteria1. Current psychotherapy or psychiatric therapy
2. Major depression
3. Severe cognitive dysfunction or mental disorder
4. Suicidal tendencies
5. Psychosis
6. Participation in other studies in the same time
7. Use of benzodiazepines
8. Drug abuse
9. Contraindications against blockade of the stellate ganglion
Recruitment start date01/09/2007
Recruitment end date31/12/2007

Locations

Countries of recruitment

  • Germany

Study participating centre

Charite - Universitatsmedizin Berlin
Berlin
13353
Germany

Sponsor information

Charite - University Medicine Berlin (Charite - Universitatsmedizin Berlin) (Germany)
University/education

c/o Prof. Claudia Spies
Department of Anaesthesiology and Intensive Care Medicine
Augustenburger Platz 1
Berlin
D-13353
Germany

Phone +49 (0)304 5055 1002
Email claudia.spies@charite.de
Website http://www.charite.de/
ROR logo "ROR" https://ror.org/001w7jn25

Funders

Funder type

University/education

Charite - University Medicine Berlin (Charite - Universitatsmedizin Berlin) (Germany)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan