ODPA: Optimizing Diagnosis Of Primary Aldosteronism

Sponsor
Chongqing Medical University (Other)
Overall Status
Completed
CT.gov ID
NCT02755519
Collaborator
(none)
300
1
29
10.3

Study Details

Study Description

Brief Summary

To optimize the confirmatory tests for primary aldosteronism.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    In this study, the investigators aim to optimize the three confirmatory tests: salt loading, captopril challenge and fludrocortisone suppression, and to confirm a better choice of confirming testing for single or combined diagnosis of primary aldosteronism. Additionally, the investigators plan to collect blood and tissue samples of PA patients for genetic testing, and to proceed a long-term follow-up for further investigating the mechanism underlying PA and evaluating the cardio-cerebrovascular complications risk.

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    300 participants
    Observational Model:
    Case-Control
    Time Perspective:
    Prospective
    Official Title:
    Case Detection and Confirmation, Subtype Classification of Patients With Primary Aldosteronism
    Study Start Date :
    May 1, 2014
    Actual Primary Completion Date :
    Oct 1, 2016
    Actual Study Completion Date :
    Oct 1, 2016

    Arms and Interventions

    Arm Intervention/Treatment
    Primary Aldosteronism

    Those with hypertension, and with or without hypoglycemia; Those with PAC/PRC≥42.95 pg·mL-1/µIU·mL-1

    Non-Primary Aldosteronism

    Those with Primary Hypertension; Those with adrenal diseases except for Primary Aldosteronism

    Outcome Measures

    Primary Outcome Measures

    1. Area under the receiver operating characteristic curve (AUC) for Salt loading test [1 week]

      Salt loading test will be performed and compared to golden standard such as adrenal venous sampling (AVS) and biopsy results. The area under the curve (AUC) will be calculated.

    2. AUC for captopril challenge test [1 week]

      Captopril challenge test will be performed and compared to golden standard such as AVS and biopsy results. AUC will be calculated.

    3. AUC for fludrocortisone suppression test [1 week]

      Fludrocortisone suppression test will be performed and compared to golden standard such as AVS and biopsy results. AUC will be calculated.

    Secondary Outcome Measures

    1. Incidence of cardiovascular diseases in Primary Aldosteronism [3 years]

      Follow-up for the risk of cardiovascular diseases, chronic kidney disease and stroke

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • With hypertension;

    • With adrenal diseases

    Exclusion Criteria:
    • Pregnant or during lactation period;

    • Under 18 yr;

    • BMI ≤ 19 or ≥ 35

    • With Cancer medical history

    • Been through cardiovascular diseases in the past 3 months;

    • Been through malignant arrhythmia, respiratory muscle paralysis or skeletal muscle paralysis caused by hypokalemia.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 The First Affilated Hospital of Chongqing Medical University Chongqing Chongqing China 400016

    Sponsors and Collaborators

    • Chongqing Medical University

    Investigators

    • Principal Investigator: Qifu Li, M.D., PhD., First Affiliated Hospital of Chongqing Medical University

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Qifu Li, M.D., PhD, Chongqing Medical University
    ClinicalTrials.gov Identifier:
    NCT02755519
    Other Study ID Numbers:
    • ODPA 2016
    First Posted:
    Apr 29, 2016
    Last Update Posted:
    Nov 11, 2016
    Last Verified:
    Nov 1, 2016
    Keywords provided by Qifu Li, M.D., PhD, Chongqing Medical University
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Nov 11, 2016