a Non-interventional Study of Sildenafil in the Treatment of Pulmonary Arterial Hypertension (PAH) in Adults From China

Sponsor
Pfizer Pharmaceuticals Ltd. (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT05546125
Collaborator
(none)
100
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14
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Study Details

Study Description

Brief Summary

This observational study will involve analysis of data collected by the National Rare Disease Registry or medical records .The study will describe outcomes only in PAH(Pulmonary arterial hypertension) patients treated with sildenafil; there will be no comparison with another treatment group.

Approximately 100 adults with PAH will be recruited in China hospitals This NIS(non-interventional study) data will be recorded by a physician in the medical records, during the patients' clinical visits, and in the electronic Case Report Forms (CRF).

Condition or Disease Intervention/Treatment Phase
  • Other: as per Physician's prescription

Study Design

Study Type:
Observational [Patient Registry]
Anticipated Enrollment :
100 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Official Title:
A Non-interventional Study to Further Characterize the Safety and Effectiveness of Sildenafil in the Treatment of Pulmonary Arterial Hypertension (PAH) in Adults From China in a Real World Setting
Actual Study Start Date :
Dec 2, 2021
Anticipated Primary Completion Date :
Jan 31, 2023
Anticipated Study Completion Date :
Jan 31, 2023

Outcome Measures

Primary Outcome Measures

  1. Treatment-emergent Adverse Events (TEAEs) [From baseline to week24]

    Incidence of TEAEs and the type of TEAEs

  2. Serious adverse events (SAEs) [From baseline to week24]

    Incidence of SAE and the type of SAE

Secondary Outcome Measures

  1. 6-MWD (6-minute walk distance) [baseline, week 12, week24]

    Change in 6-minute walk distance (6-MWD)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • At least 18 years of age at study index date; (The index date (i.e., Day 1 of the study) is the date when the first sildenafil dose was actually taken, after Revatio® is approved by China authority)

  • A diagnosis of PAH with a mean pulmonary artery pressure of ≥25 mmHg and a mean pulmonary capillary wedge pressure of ≤15 mmHg by right heart catheterization;

  • Initiated sildenafil for the treatment of their PAH based on treatment suggestion from physician ;(Patients who have received sildenafil or are receiving sildenafil are eligible to participate in this study if they met the above inclusion criteria and were ready to start sildenafil (Revatio®) for treatment at screening;)

  • Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.

Exclusion Criteria:
  • No

Contacts and Locations

Locations

Site City State Country Postal Code
1 Peking Union Medical College Hospital Beijing Beijing China
2 Guangdong Provincial People's Hospital Guangdong Guangzhou China
3 The Second Xiangya Hospital Of Central South University Changsha Hunan China
4 The First Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
5 Affiliated Hospital of Jining Medical College Jining Shandong China
6 Tianjin Medical University General Hospital Tianjin Tianjin China
7 Yanan Hospital of Kunming City Kunming Yunnan China

Sponsors and Collaborators

  • Pfizer Pharmaceuticals Ltd.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pfizer Pharmaceuticals Ltd.
ClinicalTrials.gov Identifier:
NCT05546125
Other Study ID Numbers:
  • A1481336
First Posted:
Sep 19, 2022
Last Update Posted:
Sep 19, 2022
Last Verified:
Sep 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 19, 2022