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Intra-dialytic HypotensionPhase 2NCT01520207

Mannitol - Potential Role in Hemodialysis Initiation for Reduction of Intra-dialytic Hypotension

A Phase 2 study testing Mannitol (20%) and 0.9% saline in people with Intra-dialytic Hypotension, run by Brigham and Women's Hospital at 1 site in United States.

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

Kidney failure can result from a variety of conditions and can be temporary or permanent. Hemodialysis is available as a replacement treatment to perform the work that the kidneys normally do. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intra-dialytic Hypotension
What is being tested?
Mannitol (20%) and 0.9% saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
1 siteUnited States
Study dates
May 2012to Dec 2018
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Renal failure requiring intermittent hemodialysis initiation; adult patients aged over 18 years; written informed consent

Who cannot join

  • Hyponatremia <130 mmol/L; acute myocardial infarction or stroke in previous 7 days; cardiac transplant; ventricular arrhythmia; unstable angina; use of pressors/midodrine; enrollment in conflicting research study; institutionalized individuals; pregnancy; prisoners; documented allergy to mannitol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Pilot Study of Intravenous Mannitol During Hemodialysis Initiation to Reduce the Occurrence of Intra-dialytic Hypotension.

Kidney failure can result from a variety of conditions and can be temporary or permanent. Hemodialysis is available as a replacement treatment to perform the work that the kidneys normally do. However, the dialysis procedure can be associated with rapid changes in the composition of the blood - this may lead to changes in blood pressure and in turn reduced blood supply to important parts of the body. We aim to investigate if giving a medicine (called mannitol) during dialysis may be able to reduce the frequency of these low blood pressure events.

Being tested
Mannitol (20%), 0.9% saline

What participants receive

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

  • Mannitol (20%)Drug

    0.25g/kg/hour (maximum rate 25g/hour; maximum 75g per session; maximum volume 375mLs per session)

  • 0.9% salineDrug

    1.25mL/kg/hour; maximum 125mLs/hour; maximum total volume 375mLs per treatment

Study groups in NCT01520207
Study groupRoleWhat they receive
Placebo group: (0.9% normal saline)Placebo comparator0.9% saline will be administered (IV) during the hemodialysis session at 1.25mL/kg/hour (max 375mLs per session). Administration will be discontinued 30 minutes before the end of the hemodialysis session.
Receives: Drug: 0.9% saline
Intervention: intravenous mannitol (20%)Active comparatorMannitol will be administered (IV) during the hemodialysis session at a maximum rate of 0.25g/kg/hour (maximum rate 25g/hour; maximum 75g per session; maximum volume 375mLs per session). Administration will be discontinued 30 minutes before the end of the hemodialysis session.
Receives: Drug: Mannitol (20%)

What is being measured

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

  1. Efficacy of Mannitol Administration in Reducing the Frequency of Intra-dialytic Hypotension (Decline in Systolic Blood Pressure) During the First Three Hemodialysis Initiation Sessions.

    SBP decline during first three sessions

    Measured: First three hemodialysis sessions (5 days)

Timeline

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

  1. First posted27 Jan 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJul 2016
  4. Study completionDec 2018

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 2
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01520207
Sponsor's protocol ID
NCT01520207
Status last verified
Jan 2019
First submitted
25 Jan 2012
Last updated
30 Jan 2019
Data monitoring committee
No

Publications

  • Curtis KA, Waikar SS, Mc Causland FR. Higher NT-proBNP levels and the risk of intradialytic hypotension at hemodialysis initiation. Hemodial Int. 2024 Jan;28(1):77-84. doi: 10.1111/hdi.13125. Epub 2023 Oct 24.

    PubMed 37875429
  • Mc Causland FR, Claggett B, Sabbisetti VS, Jarolim P, Waikar SS. Hypertonic Mannitol for the Prevention of Intradialytic Hypotension: A Randomized Controlled Trial. Am J Kidney Dis. 2019 Oct;74(4):483-490. doi: 10.1053/j.ajkd.2019.03.415. Epub 2019 Apr 27.

    PubMed 31040088

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Mannitol (20%) and 0.9% saline in people with Intra-dialytic Hypotension, run by Brigham and Women's Hospital at 1 site in United States.

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 1 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 30 Jan 2019. 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 United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 19 Oct 2017). 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?

Efficacy of Mannitol Administration in Reducing the Frequency of Intra-dialytic Hypotension (Decline in Systolic Blood Pressure) During the First Three Hemodialysis Initiation Sessions. (time frame: First three hemodialysis sessions (5 days)). 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 NCT01520207, which also lists 2 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 30 Jan 2019.

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