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Perioperative Medical Program to Optimize Nerve Regeneration After Robot-assisted Laparoscopic Neurolyses of Pudendal and/or Inferior Cluneal Nerves for Chronic Neuralgias: Results After 1-year Follow-up

Perioperative Medical Program to Optimize Nerve Regeneration After Robot-assisted Laparoscopic Neurolyses of Pudendal and/or Inferior Cluneal Nerves for Chronic Neuralgias: Results After 1-year Follow-up

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06796595
Acronym
REGEN
Enrollment
20
Registered
2025-01-28
Start date
2025-01-23
Completion date
2027-01-31
Last updated
2025-01-28

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

Conditions

Neuralgia, Pudendal Neuralgia

Brief summary

Pudendal and inferior cluneal neuralgias are responsible for chronic pelvicperineal pain. These two neuralgias are associated in approximately 25% of cases. In the event of failure of first-line multimodal medical treatment, a mini-invasive robot-assisted laparoscopic decompression can be proposed. These surgeries carry the risk of neurapraxia, leading to a temporary increase in neuropathic pain and numbness in the nerve sensitive area, a motoric or neurovegetative disturbance (pudendal).

Interventions

None listed

Sponsors

UBOSGA
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Patients over 18 years old * Patients presenting a pudendal and/or inferior cluneal neuralgias with failure of the medical treatment * Patient having given consent after reading the information note

Exclusion criteria

* Inoperable patients (contraindications to anesthesia or surgery) surgical contraindications) * Person deprived of liberty or under guardianship * Person under court protection * Pregnant or breast-feeding woman * Minors

Design outcomes

Primary

MeasureTime frameDescription
Evaluate the 1-year effectiveness of a perioperative medical program on the characteristics of neuropathic pain related to postoperative neurapraxia, following robot-assisted laparoscopic neurolyses of the pudendal and inferior cluneal nervesPré-operatively, and then post-operatively : every day the first month, then once a week until the 4th month then at 1 year year after surgeryNumeric pain scale (0 no pain to 10 maximal pain)

Secondary

MeasureTime frameDescription
Report all complications during the follow-up2 days, 4 months, 1 year after surgeryComplications are evaluated with Clavien-Dindo classification (Grade I to V(death))
Evaluate the effect of the surgical technique on anxietyPré-operatively, 2 days, 4 months, 1 year after surgeryAnxiety is evaluated with STAI (State Trait Anxiety Inventory-form) (anxious personality since STAI score 51 for women, and score 61 for men)
Evaluate the effect of the surgical technique on depressionPré-operatively, 2 days, 4 months, 1 year after surgeryDepression is evaluated with Beck inventory (mild to moderate depression since score 10, moderate depression since score 19, severe depression since score 30)
Evaluate the effect of the surgical technique on post-traumatic stress syndromePré-operatively, 2 days, 4 months, 1 year after surgeryPost-traumatic stress syndrome is evaluated with PCL-5 (post-traumatic stress disorder checklist with a PTSD since score 38
Evaluate the impact on quality of lifePré-operatively, 2 days, 4 months, 1 year after surgeryQuality of life is evaluated with SF-36 (36-item Short Form Health Survey)

Countries

France

Contacts

Primary ContactOlivier Celhay, M.D
celhay.ubsg33@gmail.com+33(0)5 56 11 61 44
Backup ContactAlexandra Dupire
arc.ubosga@gmail.com+33(0)6 07 87 05 56

Outcome results

None listed

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