# A National Swedish Study Evaluating Dd-cfDNA for as a Diagnostic Biomarker for Rejection Surveillence in Heart Transplantation

> **NCT07531784** · — · RECRUITING · sponsor: **Karolinska Institutet** · enrollment: 120 (estimated)

## Conditions studied

- Heart Transplantation
- Heart Transplant Rejection

## Interventions

- **DIAGNOSTIC_TEST:** dd-cfDNA

## Key facts

- **NCT ID:** NCT07531784
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-02-01
- **Primary completion:** 2027-12-31
- **Final completion:** 2036-12-31
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2026-04-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07531784

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07531784, "A National Swedish Study Evaluating Dd-cfDNA for as a Diagnostic Biomarker for Rejection Surveillence in Heart Transplantation". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07531784. Licensed CC0.

---

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