Pulmonary Arterial HypertensionNCT01897740
Sildenafil Therapy For Subjects Who Derive Clinical Benefit From Continued Treatment With Sildenafil
A study testing sildenafil in people with Pulmonary Arterial Hypertension, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 1 site in Russia.
Trial summary
The purpose of this study is to provide Sildenafil therapy for subjects who completed A1481156 study and are judged by the investigator to derive clinical benefit from continued treatment with Sildenafil, prior to reimbursement and availability for subjects in the Russian Federation. Read more about this study
- Who is it for?
- Ages 10 to 30 years
- Conditions the study is for
- Pulmonary Arterial Hypertension
- What is being tested?
- sildenafil
- Type of treatment
- Pill or oral medicine
- How many people
- Not given
- Where
- 1 siteRussia
- Study dates
- Start not givento not given
- Phase
- Expanded access
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 10 to 30 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- Patients Who Completed study A1481156 and Are Judged by the Investigator to Derive Clinical Benefit from Continued Treatment with Sildenafil, Prior to Reimbursement and Availability for Subjects in Russian Federation.
- Child bearing age women should have appropriate contraception.
- Signed informed consent. Patients who have a wish and possibility to follow treatment regimens in terms of the study.
Who cannot join
- Pregnant and lactating women.
- Participation in other studies in the current moment or during study period except of A1481156.
- Patients with severe acute or chronic diseases psychiatric disorders or laboratory abnormalities.
Trial locations and contacts
1 site in 1 country.
Russia1 site
Moscow Research Institute of Pediatrics and Pediatric Surgery
Moscow, 125412
About this study
Official title: A LOCAL, SINGLE-CENTRE, EXTENSION, OPEN LABEL ACCESS STUDY, TO PROVIDE SILDENAFIL THERAPY FOR SUBJECTS WHO COMPLETED A1481156 STUDY AND ARE JUDGED BY THE INVESTIGATOR TO DERIVE CLINICAL BENEFIT FROM CONTINUED TREATMENT WITH SILDENAFIL, PRIOR TO REIMBURSEMENT AND AVAILABILITY FOR SUBJECTS IN RUSSIAN FEDERATION
The purpose of this study is to provide Sildenafil therapy for subjects who completed A1481156 study and are judged by the investigator to derive clinical benefit from continued treatment with Sildenafil, prior to reimbursement and availability for subjects in the Russian Federation.
- Conditions
- Pulmonary Arterial Hypertension
- Being tested
- sildenafil
- Keywords
- sildenafil, pulmonary arterial hypertension, PAH
- Medical subject headings
- Pulmonary Arterial Hypertension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
sildenafilDrug
tablets of sildenafil 20 mg 3 times a day for subjects with body weight > 20 kg and 10 mg TID for subjects with body weight ≤ 20 kg. If subject is 18 years of age or older, the recommended dose is 20 mg TID, regardless of body weight.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Jul 2013 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Pulmonary Arterial HypertensionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Expanded access
Sponsor and investigators
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01897740
- Sponsor's protocol ID
- A1481307
- Status last verified
- Dec 2020
- First submitted
- 8 Jul 2013
- Last updated
- 22 Dec 2020
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 22 Dec 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A LOCAL, SINGLE-CENTRE, EXTENSION, OPEN LABEL ACCESS STUDY, TO PROVIDE SILDENAFIL THERAPY FOR SUBJECTS WHO COMPLETED A1481156 STUDY AND ARE JUDGED BY THE INVESTIGATOR TO DERIVE CLINICAL BENEFIT FROM CONTINUED TREATMENT WITH SILDENAFIL, PRIOR TO REIMBURSEMENT AND AVAILABILITY FOR SUBJECTS IN RUSSIAN FEDERATION
- ClinicalTrials.gov ID
- NCT01897740
- Acronym / sponsor ID
- A1481307
- Conditions
- Pulmonary Arterial Hypertension
- Keywords
- sildenafil, pulmonary arterial hypertension, PAH
- Study type
- Expanded access
- Recruitment status
- No Longer Available
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.Industry (pharma, biotech, devices)
- First posted
- 12 Jul 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to provide Sildenafil therapy for subjects who completed A1481156 study and are judged by the investigator to derive clinical benefit from continued treatment with Sildenafil, prior to reimbursement and availability for subjects in the Russian Federation.
Study design
Who may qualify
- Ages
- 10 to 30 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (3 listed)
- Patients Who Completed study A1481156 and Are Judged by the Investigator to Derive Clinical Benefit from Continued Treatment with Sildenafil, Prior to Reimbursement and Availability for Subjects in Russian Federation.
- Child bearing age women should have appropriate contraception.
- Signed informed consent. Patients who have a wish and possibility to follow treatment regimens in terms of the study.
Key exclusion criteria (3 listed)
- Pregnant and lactating women.
- Participation in other studies in the current moment or during study period except of A1481156.
- Patients with severe acute or chronic diseases psychiatric disorders or laboratory abnormalities.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| sildenafiltablets of sildenafil 20 mg 3 times a day for subjects with body weight > 20 kg and 10 mg TID for subjects with body weight ≤ 20 kg. If subject is 18 years of age or older, the recommended dose is 20 mg TID, regardless of body weight. | Drug | – |
Primary outcome
Not reported in the source record.
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Dec 2020.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing sildenafil in people with Pulmonary Arterial Hypertension, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 1 site in Russia.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 22 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2020.