# Observational Study of the Development of Low Back Pain After Total Hip Arthroplasty.

> **NCT05647629** · — · COMPLETED · sponsor: **Universidad de Zaragoza** · enrollment: 618 (actual)

## Conditions studied

- Low Back Pain
- Hip Osteoarthritis
- Arthropathy of Hip

## Interventions

- **PROCEDURE:** Total hip arthroplasty

## Key facts

- **NCT ID:** NCT05647629
- **Lead sponsor:** Universidad de Zaragoza
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-10-01
- **Primary completion:** 2022-12-01
- **Final completion:** 2025-02-23
- **Target enrollment:** 618 (ACTUAL)
- **Last updated:** 2026-05-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05647629

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05647629, "Observational Study of the Development of Low Back Pain After Total Hip Arthroplasty.". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05647629. Licensed CC0.

---

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