Clinical trial Recruiting at 1 site Observational Ages 18 and up

Registry of Pulmonary Arterial Hypertension Linked to Connective Tissue Diseases

Official title: REgistry of Pulmonary Arterial Hypertension Associated With CONNECTIVE Tissue Diseases (RECONNECTIVE) at the National Institute of Medical Sciences and Nutrition Salvador Zubirán

Run by Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran · NCT05665556 · Data updated 2026-11-12

This study is collecting information from patients with pulmonary hypertension linked to connective tissue diseases to see how the condition progresses and improve treatment over five years.

More Pulmonary Arterial Hypertension trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment170 (estimated)
SponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Academic / other
Locations1 site (Mexico City)
StatusRecruiting
StartedDecember 15, 2022
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedJune 29, 2023
Trial IDNCT05665556 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients diagnosed with Group I or Group IV pulmonary arterial hypertension associated with connective tissue diseases.

Probably not a fit

Patients with pulmonary hypertension classified under Groups II, III, or V will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The RECONNECTIVE Registry is an observational study that focuses on patients with precapillary pulmonary hypertension associated with connective tissue diseases. It aims to gather data on clinical outcomes and the natural history of this condition over a five-year follow-up period. Patients will undergo hemodynamic confirmation through right heart catheterization to ensure accurate diagnosis and monitoring. The registry seeks to improve medical care and treatment strategies for this specific subgroup of patients.

Why it matters

Potential benefit: If successful, this registry could enhance understanding and management of pulmonary arterial hypertension in patients with connective tissue diseases, leading to better treatment outcomes.

How similar studies have gone: Other international registries have shown success in understanding high-risk subpopulations and their treatment outcomes, indicating that this approach is supported by prior research.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Incident and prevalent patients diagnosed with Group I associated with Connective Tissue Diseases (CTD)
* Incident and prevalent patients diagnosed with Group IV Pulmonary Arterial Hypertension (PAH) associated with Connective Tissue Diseases (CTD) with evidence of a chronic thromboembolic pulmonary disease by ventilation/perfusion pulmonary gammagraph or computed tomography pulmonary angiogram with at least three months of total anticoagulation therapy.
* Patient diagnosed with a connective tissue disease according to the classification criteria of the American College of Rheumatology.
* Precapillary pulmonary hypertension confirmed by right heart catheterization (RHC): Mean pulmonary arterial pressure (mPAP) \>20 mm Hg with a pulmonary arterial wedge pressure ≤ 15 mm Hg and Pulmonary vascular resistance (PVR) ≥ 2.0 Wood units

Exclusion Criteria:

* Patients who meet the criteria for another group of pulmonary hypertension (Groups II, III or V).

Where it's running

  • Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
    Mexico City, Mexico
    Recruiting

Study contacts

  • Principal investigator: Jose Luis Hernandez Oropeza, PhD — Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
  • Study coordinator: Jose Luis Hernandez Oropeza, PhD
  • Email: elinternista@hotmail.com
  • Phone: +52 55 5487 0900

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.