# Risk Factors for Chronic Postoperative Pain After Elective Nephrectomy

> **NCT06673979** · — · COMPLETED · sponsor: **Istanbul University - Cerrahpasa** · enrollment: 204 (actual)

## Conditions studied

- General Anesthesia
- Chronic Pain, Postoperative
- Acute Pain, Postoperative
- Surgery
- Anesthesia
- Chronic Pain
- Analgesic Drugs
- Epidural Analgesia
- Nephrectomy

## Interventions

- **DIAGNOSTIC_TEST:** Numeric Rating Scale

## Key facts

- **NCT ID:** NCT06673979
- **Lead sponsor:** Istanbul University - Cerrahpasa
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2025-08-01
- **Primary completion:** 2026-03-24
- **Final completion:** 2026-03-24
- **Target enrollment:** 204 (ACTUAL)
- **Last updated:** 2026-03-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06673979

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06673979, "Risk Factors for Chronic Postoperative Pain After Elective Nephrectomy". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06673979. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*