NCT05596448

Brief Summary

Coccydynia or coccygeal pain is a painful syndrome that affects the coccyx region. The most important etiological factors in the formation of coccidynia are; external and internal trauma. Patients with coccydynia typically complain of coccyx pain. This pain increases with prolonged sitting, bending backwards during sitting, standing for long periods of time, and standing up after sitting. Conservative treatments such as nonsteroidal anti-inflammatory drugs (NSAIDs), levator sudden relaxation exercises, seat cushions, and transcutaneous electrical simulation have all been used to relieve pain, but these methods are ineffective in 10% of patients. In the patient group unresponsive to conservative treatments, there are various interventional treatment options, including caudal epidural steroid injection, ganglion impar blocks, radiofrequency ablation of the sacral nerves, block of the coccygeal nerves and radiofrequency ablation, and coccygectomy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 22, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

October 22, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 27, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

October 27, 2022

Status Verified

October 1, 2022

Enrollment Period

11 months

First QC Date

October 22, 2022

Last Update Submit

October 26, 2022

Conditions

Keywords

coccydiniacoccygeal nerveradiofrequency ablation

Outcome Measures

Primary Outcomes (1)

  • Paris Functional Coccydynia Questionnaire

    It is a scale that measures the severity of coccygeal pain. Scored between ''0: no pain'' and ''10: worst pain.

    4 weeks

Secondary Outcomes (1)

  • Visual analog scale (VAS)

    4 weeks

Study Arms (2)

Cocygeal nerve radiofrequency ablation group

ACTIVE COMPARATOR

During the procedure, after imaging the sacral and coccygeal corns with ultrasonography, a radiofrequency ablation needle is inserted at the level of the coccygeal horn and radiofrequency ablation is applied at 90 degrees for 60 seconds.

Procedure: Coccygeal nerve radiofrequency ablation

Conservative treatment group

NO INTERVENTION

This group includes patients receiving conservative treatment such as nonsteroidal anti-inflammatory group drugs, physical therapy, and exercise for coccygeal pain.

Interventions

During the procedure, after imaging the sacral and coccygeal corns with ultrasonography, a radiofrequency ablation needle is inserted at the level of the coccygeal horn and radiofrequency ablation is applied at 90 degrees for 60 seconds.

Cocygeal nerve radiofrequency ablation group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Coccygeal pain

You may not qualify if:

  • Malignancy
  • İnfection
  • Coagulation disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Diskapi Yildirim Beyazıt Teaching and Research Hospital

Ankara, Turkey (Türkiye)

Location

Study Officials

  • Ömer Taylan Akkaya

    Diskapi Yildirim Beyazıt Teaching and Research Hospital

    STUDY DIRECTOR
  • Gevher Rabia Genç Perdecioğlu

    Diskapi Yildirim Beyazıt Teaching and Research Hospital

    STUDY CHAIR
  • Hüseyin Alp Alptekin

    Diskapi Yildirim Beyazıt Teaching and Research Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 22, 2022

First Posted

October 27, 2022

Study Start

October 22, 2022

Primary Completion

October 1, 2023

Study Completion

December 1, 2023

Last Updated

October 27, 2022

Record last verified: 2022-10

Locations