# Neutrophil to Lymphocyte Ratio and Postdural Headache

> **NCT07075874** · — · RECRUITING · sponsor: **Istinye University** · enrollment: 821 (estimated)

## Conditions studied

- Preoperative Neutrophil-to-Lymphocyte Ratio (NLR)
- Postdural Puncture Headache

## Interventions

- **OTHER:** PDPH

## Key facts

- **NCT ID:** NCT07075874
- **Lead sponsor:** Istinye University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-07-12
- **Primary completion:** 2025-07-15
- **Final completion:** 2025-07-17
- **Target enrollment:** 821 (ESTIMATED)
- **Last updated:** 2025-07-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07075874

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07075874, "Neutrophil to Lymphocyte Ratio and Postdural Headache". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT07075874. Licensed CC0.

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