# Postoperative Neuroinflammation and Cognitive Dysfunction After Abdominal Surgery

> **NCT01881646** · PHASE4 · COMPLETED · sponsor: **Karolinska University Hospital** · enrollment: 8 (actual)

## Conditions studied

- Anesthesia
- Surgery
- Neurogenic Inflammation
- Cognitive Disorders

## Interventions

- **RADIATION:** Positron emission tomography (PET) using [11C]PBR28

## Key facts

- **NCT ID:** NCT01881646
- **Lead sponsor:** Karolinska University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-06
- **Primary completion:** 2016-02
- **Final completion:** 2016-02
- **Target enrollment:** 8 (ACTUAL)
- **Last updated:** 2017-01-11

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01881646

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01881646, "Postoperative Neuroinflammation and Cognitive Dysfunction After Abdominal Surgery". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01881646. Licensed CC0.

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