NCT03045614

Brief Summary

Evaluation of the prevalence of kidney disease, hemodynamic predictors and long-term renal outcome in patients with invasively diagnosed pulmonary hypertension.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
824

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2017

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

February 4, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 7, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 27, 2018

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2018

Completed
Last Updated

November 19, 2019

Status Verified

November 1, 2019

Enrollment Period

1.6 years

First QC Date

February 4, 2017

Last Update Submit

November 17, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Changes in estimated glomerular filtration rate (GFR) in each class of pulmonary hypertension during follow-up period

    Estimated GFR (Chronic Kidney Disease Epidemiology Collaboration) will be used over follow-up period to determine changes in renal function

    3 years follow-up

  • Impact of renal function on deterioration of pulmonary hypertension during follow-up period

    Changes in estimated GFR (Chronic Kidney Disease Epidemiology Collaboration) over follow-up period will be correlated with clinical worsening of pulmonary hypertension (as determined by echocardiography, 6-minute-walk, New York Heart Association classification, b-type natriuretic peptide)

    3 years follow-up

Secondary Outcomes (3)

  • Impact of pulmonary hypertension-related morbidity on renal function decline

    3 years follow-up

  • Prevalence of proteinuria in pulmonary hypertension

    At baseline

  • Impact of pulmonary hypertension-specific therapy on renal function decline

    3 years follow-up

Interventions

No intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients with invasively diagnosed pulmonary hypertension between March 1999 and December 2016 at reference center for pulmonary hypertension, University Hospital Giessen, Germany.

You may qualify if:

  • older than 18 years
  • subjects with invasively diagnosed pulmonary hypertension at rest and available renal function and spot urine data at day of right heart catheterization between March 1999 and December 2016 at the Department of Pulmonology, University Hospital Giessen and Marburg, Giessen, Germany

You may not qualify if:

  • subjects with estimated GFR \<15ml/min/1.73m2 or prior dialysis
  • pre-existing acute kidney injury
  • non-end stage renal disease with extracorporeal or peritoneal ultrafiltration due to diuretic-resistant fluid overload
  • primary kidney disease requiring active immunosuppression
  • autosomal dominant polycystic kidney disease
  • if subjects are pregnant
  • if subjects are recipients of solid-organ transplants
  • subjects with pulmonary hypertension with unclear/multifactorial mechanisms (WHO group 5 pulmonary hypertension)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Clinic Giessen and Marburg - Campus Giessen

Giessen, Hesse, 35392, Germany

Location

Related Publications (2)

  • Navaneethan SD, Wehbe E, Heresi GA, Gaur V, Minai OA, Arrigain S, Nally JV Jr, Schold JD, Rahman M, Dweik RA. Presence and outcomes of kidney disease in patients with pulmonary hypertension. Clin J Am Soc Nephrol. 2014 May;9(5):855-63. doi: 10.2215/CJN.10191013. Epub 2014 Feb 27.

  • Husain-Syed F, Slutsky AS, Ronco C. Lung-Kidney Cross-Talk in the Critically Ill Patient. Am J Respir Crit Care Med. 2016 Aug 15;194(4):402-14. doi: 10.1164/rccm.201602-0420CP.

Biospecimen

Retention: SAMPLES WITH DNA

Collection of only residual material (blood, urine) for Deutsche Zentrum für Lungenforschung Biobank.

MeSH Terms

Conditions

Hypertension, Pulmonary

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Study Officials

  • Werner Seeger, MD

    University Clinic Giessen and Marburg, Campus Giessen

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Physician Nephrology

Study Record Dates

First Submitted

February 4, 2017

First Posted

February 7, 2017

Study Start

February 1, 2017

Primary Completion

August 27, 2018

Study Completion

August 28, 2018

Last Updated

November 19, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

The data that support the findings of this study are available from the corresponding author upon reasonable request.

Shared Documents
STUDY PROTOCOL, ANALYTIC CODE
Time Frame
Unlimited
Access Criteria
The data that support the findings of this study are available from the corresponding author upon reasonable request.

Locations