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Tadalafil for the Treatment of Raynaud's

Northwestern University logo

Northwestern University

Status

Completed

Conditions

Raynaud

Treatments

Drug: Tadalafil

Study type

Interventional

Funder types

Other
Industry

Identifiers

NCT00822354
STU1199

Details and patient eligibility

About

The investigators propose that tadalafil will increase digital blood flow and improve the symptoms and signs of secondary Raynaud's phenomenon.

Full description

The primary goal of our study is to decrease the frequency, duration and severity of vasospastic attacks in patients with secondary Raynaud's. The secondary goal is to document increased blood flow and lessened capillary dysfunction in these patients. Both of these goals are to be achieved using a course of treatment with Tadalafil.We anticipate a decrease in the frequency, duration and severity of Raynaud's attacks. Improved digital blood flow and digital blood pressures, and a decrease in digital capillary dysfunction.

Enrollment

10 patients

Sex

All

Ages

18 to 65 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • active Raynaud's Phenomenon
  • stable disease and medication requirements over the previous 2 months
  • subjects willing and able to participate in study assessments
  • ability to understand and sign informed consent
  • ages 18 to 65, both sexes
  • a diagnosis of diffuse or limited cutaneous sclerosis, MCTD using the American College Rheumatology criteria

Exclusion criteria

  • uncontrolled HTN, DM, unstable disease, angina or using oral nitrates
  • smoking, active alcoholism, drug abuse within 5 years
  • abnormal renal function
  • ulnar arterial occlusive disease as shown by a positive Allen Test
  • Pregnant or breast feeding or considering preg. in next 4 months
  • past or present major psych. illness
  • allergy or sensitivity to tadalafil
  • subject unable to understand protocol or give informed consent
  • part. in another study trial within 30 days
  • taking sildenafil

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Double Blind

10 participants in 2 patient groups

1
Experimental group
Description:
Subjects will receive tadalafil 20mg every other day for the first month, and then placebo for the second month.
Treatment:
Drug: Tadalafil
2
Experimental group
Description:
Subjects will receive placebo for the first month, and tadalafil 20mg orally every other day for the second month.
Treatment:
Drug: Tadalafil

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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