# Effect of Obesity Phenotype on Intraabdominal Pressure and Bleeding in Major Lumbar Spinal Surgery

> **NCT07688265** · — · NOT_YET_RECRUITING · sponsor: **Marmara University Pendik Training and Research Hospital** · enrollment: 90 (estimated)

## Conditions studied

- Lumbar Spinal Stenosis
- Lumbar Degenerative Disease
- Obesity
- Intraabdominal Hypertension
- Intraoperative Blood Loss
- Perioperative Complications

## Interventions

- **OTHER:** Intraabdominal Pressure Measurement via Urinary Bladder Catheter
- **OTHER:** Total Intravenous Anesthesia (TIVA)

## Key facts

- **NCT ID:** NCT07688265
- **Lead sponsor:** Marmara University Pendik Training and Research Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-06-15
- **Primary completion:** 2027-05-01
- **Final completion:** 2027-06-01
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2026-07-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07688265

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07688265, "Effect of Obesity Phenotype on Intraabdominal Pressure and Bleeding in Major Lumbar Spinal Surgery". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07688265. Licensed CC0.

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