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Raynaud's PhenomenonPhase 3NCT01117298

A Randomized Control Trial to Assess the Efficacy of Tadalafil in Raynaud's Phenomenon in Scleroderma

A Phase 3 study testing Tadalafil in people with Raynaud's Phenomenon and Digital Ulcers, run by Sanjay Gandhi Postgraduate Institute of Medical Sciences at 4 sites in India.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Raynaud's phenomenon (RP) associated with scleroderma is a difficult problem to treat. Many patients develop ischemic digital ulcers due to severe RP that causes considerable morbidity and adversely affects the quality of life. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Raynaud's Phenomenon, Digital Ulcers, Scleroderma
What is being tested?
Tadalafil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
4 sitesIndia
Study dates
Nov 2009to May 2010
Phase
Phase 3
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects between the ages of 18 years and 65 years will be selected for the study if they have a clinical diagnosis of Raynaud's phenomenon secondary to systemic sclerosis (scleroderma) despite being on vasodilator therapy. Raynaud's phenomenon is defined as a history of cold sensitivity associated with colour changes of cyanosis or pallor. Patients with a history of at least 4 attacks per week during two-week pre-trial period even with treatment with other vasodilators will be recruited. Patients fulfilling the diagnostic criteria of scleroderma (as per American College of Rheumatology criteria) or having presence of at least 3 of the 5 features of the CREST syndrome (calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, telangiectasias)will be invited to participate in the study.

Who cannot join

  • Patients with:
  • Symptomatic orthostatic hypotension,
  • Evidence of current malignancy,
  • History of sympathectomy,
  • Upper extremity deep vein thrombosis or lymphedema within 3 months,
  • Recent surgical procedure requiring general anesthesia,
Show all 15Show fewer
  • Acute Myocardial Infarction, unstable angina, strokes and transient ischemic attacks within the past three months,
  • Smoking,
  • Use of any investigational drug within 30 days of the study sessions,
  • Use of medications that might interfere with tadalafil like nitrates and alpha adrenergic blockers that have vasoactive effects, and patients taking potent inhibitors of CYP3A4 such as ritonavir, ketoconazole, and itraconazole, erythromycin, itraconazole, and grapefruit juice,
  • Patients taking alcohol,
  • Patients with bleeding disorders
  • Significant active peptic ulceration,
  • Current pregnancy,
  • Current breast-feeding.

Trial locations and contacts

4 sites in 1 country.

India4 sites
  • Medicine Unit II, PGIMER

    Chandigarh, Punjab

  • Immunology Rheumatology Unit, IPGMER

    Kolkata, West Bengal

  • Department of Immunology, SGPGIMS

    Lucknow, Uttar Pradesh, 226014

  • Department of Clinical Immunology, Army R&R hospital

    New Delhi, ND

Other trials in India

About this study

Official title: A Randomized Control Trial to Assess the Efficacy of Tadalafil in Raynaud's Phenomenon in Scleroderma: A Double Blind, Parallel Group, Multicentric Study

Raynaud's phenomenon (RP) associated with scleroderma is a difficult problem to treat. Many patients develop ischemic digital ulcers due to severe RP that causes considerable morbidity and adversely affects the quality of life. In an earlier study, we have observed marked improvement in RP attacks and rapid healing of digital ulcers following therapy with phosphodiesterase V inhibitor, Tadalafil. In the present multicentric study we aim to study the efficacy of Tadalafil in patients continuing to have RP attacks despite using at least one or more vasodilators.

Being tested
Tadalafil, Placebo
Keywords
Raynaud's phenomenon, ischemic ulcers, digital ulcers, digital infarcts, gangrene, vasodilators, endothelial dysfunction, scleroderma
Medical subject headings
Raynaud Disease, digital ulcers, Scleroderma, Diffuse, Gangrene

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TadalafilDrug

    Also called Tadalis

    Tab Tadalafil, 20 mg alternate day for 8 weeks

  • PlaceboDrug

    Tab Placebo every alternate day for 8 weeks

Study groups in NCT01117298
Study groupRoleWhat they receive
TadalafilExperimentalNot described
Receives: Drug: Tadalafil
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Daily frequency, duration and severity of Raynaud's phenomenon

    Measured: Baseline and 8 weeks

  2. Appearance or healing of digital ulcers

    Measured: Baseline and 8 weeks

Secondary outcomes (5)
  1. Improvement in health assessment questionnaire

    Measured: Baseline and 8 weeks

  2. Improvement in scleroderma specific health assessment questionnaire

    Measured: Baseline and 8 weeks

  3. Improvement in quality of life

    Measured: Baseline and 8 weeks

  4. Improvement in biomarkers of endothelial dysfunction

    Measured: Baseline and 8 weeks

  5. Improvement in flow mediated dilatation

    Measured: Baseline and 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 May 2010 (estimated)
  2. Study startNov 2009
  3. Primary completionApr 2010
  4. Study completionMay 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01117298
Sponsor's protocol ID
B22:A15:PGI/DM/EC/40/7.11.2007
Status last verified
May 2010
First submitted
3 May 2010
Last updated
10 May 2010
Results posted
No
Data monitoring committee
No

Publications

  • Maltez N, Maxwell LJ, Rirash F, Tanjong Ghogomu E, Harding SE, Tingey PC, Wells GA, Tugwell P, Pope J. Phosphodiesterase 5 inhibitors (PDE5i) for the treatment of Raynaud's phenomenon. Cochrane Database Syst Rev. 2023 Nov 6;11(11):CD014089. doi: 10.1002/14651858.CD014089.

    PubMed 37929840

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tadalafil in people with Raynaud's Phenomenon and Digital Ulcers, run by Sanjay Gandhi Postgraduate Institute of Medical Sciences at 4 sites in India.

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 1 inclusion and 15 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: finished, as of the sponsor's last update on 10 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in India. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

What does the primary outcome measure?

Daily frequency, duration and severity of Raynaud's phenomenon (time frame: Baseline and 8 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01117298, which also lists 1 linked publication.

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 10 May 2010.

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