# Preoperative Estimation Of Disc Herniation Recurrence In Patients With Lumbar Disc Herniation

> **NCT04254250** · — · COMPLETED · sponsor: **Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan** · enrollment: 386 (actual)

## Conditions studied

- Intervertebral Disc Herniation

## Interventions

- **DIAGNOSTIC_TEST:** Preoperative risk estimation of disc herniation recurrence

## Key facts

- **NCT ID:** NCT04254250
- **Lead sponsor:** Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-02-10
- **Primary completion:** 2023-08-10
- **Final completion:** 2026-02-25
- **Target enrollment:** 386 (ACTUAL)
- **Last updated:** 2026-02-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04254250

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04254250, "Preoperative Estimation Of Disc Herniation Recurrence In Patients With Lumbar Disc Herniation". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04254250. Licensed CC0.

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