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Arterial HypertensionPhase 3SDHDSNCT01062763

The Effect of Spironolactone on Blood Pressure in Type-2 Diabetics With Resistant Hypertension

A Phase 3 study testing spironolactone in people with Arterial Hypertension and Hypertension, Resistant to Conventional Therapy, run by Ib Abildgaard Jacobsen.

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

The purpose of this study is to estimate the effect of spironolactone on blood pressure resistant to therapy in type-2 diabetics. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
spironolactone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
119 participants
Where
No sites listed yet
Study dates
Mar 2010to May 2012
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age < 75 years
  • Type-2 diabetes
  • Therapy resistant hypertension (by ABPM)
  • Treatment with at least 3 antihypertensives

Who cannot join

  • HbA1c > 10.0
  • BP > 180/110 mmHg
  • Secondary hypertension
  • Intolerance to spironolactone
  • Permanent treatment with nonsteroidal antiinflammatory drugs or systemic glucocorticoids
  • Total cholesterol 10 mmol/l
Show all 11Show fewer
  • New York Heart Association class III and IV
  • Pregnancy or planned pregnancy
  • Psychiatric disease
  • Malignant disease
  • Insufficient adherence

About this study

Official title: South Danish Hypertension and Diabetes Study

The purpose of this study is to estimate the effect of spironolactone on blood pressure resistant to therapy in type-2 diabetics.

Read the detailed description

The primary object of the study is to estimate the effect of addition of low dose spironolactone to antihypertensive treatment with at least three antihypertensive drugs in patients with type-2 diabetes and blood pressure over 130/80 mmHg.

Secondary aims are to estimate how many of these patients have their blood pressure controlled by the addition of spironolactone, to investigate whether the addition of spironolactone affects insulin sensitivity and urinary protein secretion and to estimate the incidence of adverse effects of the aldosterone antagonist.

Being tested
spironolactone, placebo
Keywords
hypertension, spironolactone, antihypertensive treatment, Type-2 diabetes
Medical subject headings
Hypertension, Hypertension Resistant to Conventional Therapy, Diabetes Mellitus

What participants receive

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

  • spironolactoneDrug

    25 to 50 mg once daily

  • placeboDrug

    addition of placebo 1 to 2 tablets daily

Study groups in NCT01062763
Study groupRoleWhat they receive
addition of spironolactoneExperimentalspironolactone is added to previous antihypertensive treatment
Receives: Drug: spironolactone
PlaceboPlacebo comparatorAddition of placebo
Receives: Drug: placebo

What is being measured

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

  1. Change of of Systolic Blood Pressure

    Change of systolic blood pressure from baseline to study end at four months.

    Measured: 4 months

  2. Change of Diastolic Blood Pressure

    Change of diastolic blood pressure from baseline to study end at four months.

    Measured: 4 months

Secondary outcomes (1)
  1. Adverse Effects

    Measured: 4 months

Timeline

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

  1. First posted4 Feb 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionMar 2012
  4. Study completionMay 2012

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
119 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01062763
Sponsor's protocol ID
EudraCT 2009-017033-22
Other IDs
2009-017033-22, 2009
Acronym
SDHDS
Status last verified
Apr 2014
First submitted
3 Feb 2010
Last updated
8 May 2014
Data monitoring committee
No

Publications

  • Elliott HL, Elawad M, Wilkinson R, Singh SP. Persistence of antihypertensive efficacy after missed doses: comparison of amlodipine and nifedipine gastrointestinal therapeutic system. J Hypertens. 2002 Feb;20(2):333-8. doi: 10.1097/00004872-200202000-00025.

    PubMed 11821720
  • Nishizaka MK, Zaman MA, Calhoun DA. Efficacy of low-dose spironolactone in subjects with resistant hypertension. Am J Hypertens. 2003 Nov;16(11 Pt 1):925-30. doi: 10.1016/s0895-7061(03)01032-x.

    PubMed 14573330
  • Sharabi Y, Adler E, Shamis A, Nussinovitch N, Markovitz A, Grossman E. Efficacy of add-on aldosterone receptor blocker in uncontrolled hypertension. Am J Hypertens. 2006 Jul;19(7):750-5. doi: 10.1016/j.amjhyper.2005.11.016.

    PubMed 16814132
  • Chapman N, Dobson J, Wilson S, Dahlof B, Sever PS, Wedel H, Poulter NR; Anglo-Scandinavian Cardiac Outcomes Trial Investigators. Effect of spironolactone on blood pressure in subjects with resistant hypertension. Hypertension. 2007 Apr;49(4):839-45. doi: 10.1161/01.HYP.0000259805.18468.8c. Epub 2007 Feb 19.

    PubMed 17309946
  • Chung EY, Ruospo M, Natale P, Bolignano D, Navaneethan SD, Palmer SC, Strippoli GF. Aldosterone antagonists in addition to renin angiotensin system antagonists for preventing the progression of chronic kidney disease. Cochrane Database Syst Rev. 2020 Oct 27;10(10):CD007004. doi: 10.1002/14651858.CD007004.pub4.

    PubMed 33107592
  • Oxlund CS, Cangemi C, Henriksen JE, Jacobsen IA, Gram J, Schousboe K, Tarnow L, Argraves WS, Rasmussen LM. Low-dose spironolactone reduces plasma fibulin-1 levels in patients with type 2 diabetes and resistant hypertension. J Hum Hypertens. 2015 Jan;29(1):28-32. doi: 10.1038/jhh.2014.27. Epub 2014 Apr 17.

    PubMed 24739800

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing spironolactone in people with Arterial Hypertension and Hypertension, Resistant to Conventional Therapy, run by Ib Abildgaard Jacobsen.

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 4 inclusion and 11 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 8 May 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 8 May 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change of of Systolic Blood Pressure (time frame: 4 months). 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 NCT01062763, which also lists 6 linked publications.

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 8 May 2014.

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