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ESRDTAKE-HOLDNCT03327909

Timing of Antihypertensive Medications on Key Outcomes in Hemodialysis

A study testing TAKE vs. HOLD in people with ESRD and Hemodialysis Complication, run by Stanford University at 2 sites 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

For patients with kidney failure requiring hemodialysis treatment, sometimes the blood pressure will drop too low during dialysis. In an effort to prevent that from occurring, patients are frequently told to skip doses of their blood pressure medications. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
ESRD, Hemodialysis Complication, Blood Pressure
What is being tested?
TAKE vs. HOLD
Could I receive a placebo?
No, everyone receives an active treatment
How many people
131 participants
Where
2 sitesUnited States
Study dates
16 Jul 2018to 14 Dec 2019
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • On in-center thrice weekly hemodialysis
  • Dialysis start time in the morning
  • Taking at least one antihypertensive medication

Who cannot join

  • Initiation of hemodialysis within previous 90 days
  • Inability to provide informed consent
  • Currently participating in another clinical trial (intervention study)
  • >2 unexcused missed dialysis sessions in the previous 30 days
  • Documented heart failure with reduced ejection fraction (left ventricular ejection fraction < 40%)
  • Cardiovascular event (e.g. myocardial infarction, stroke, heart failure) or procedure (e.g., coronary artery bypass, peripheral arterial bypass grafting, carotid artery procedures, aortic procedures) or hospitalization for unstable angina within the previous 90 days
Show all 15Show fewer
  • End-stage liver disease
  • Planned kidney transplant within the next 90 days
  • Planned dialysis modality switch (to home hemodialysis, peritoneal dialysis, nocturnal hemodialysis) within the next 90 days
  • Pregnancy, currently trying to become pregnant
  • Active infection requiring antibiotic, antifungal or antiviral therapies
  • Any factors judged by the treatment team to be likely to limit adherence to the interventions
  • Active alcohol or substance abuse within the last 12 months
  • Plans to move outside of the treatment area within in the next 90 days
  • Other medical, psychiatric, or behavioral factors that in the judgement of the study team may interfere with study participation or the ability to follow the intervention protocol

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Satellite Health Care

    Menlo Park, California, 94025

  • Satellite Health Care

    San Carlos, California, 94070

Other trials in United States

About this study

For patients with kidney failure requiring hemodialysis treatment, sometimes the blood pressure will drop too low during dialysis. In an effort to prevent that from occurring, patients are frequently told to skip doses of their blood pressure medications. However, whether this actually prevents blood pressure drops during dialysis, and whether it may cause more uncontrolled high blood pressure is unknown. TAKE-HOLD will study the effect of taking or holding blood pressure medication on blood pressure for patients on hemodialysis.

Read the detailed description

High blood pressure (BP) is a major modifiable risk factor for cardiovascular disease, and upwards of 90% of patients with end- stage renal disease (ESRD) have high BP. Appropriate BP management, therefore, is a fundamental part of patient care in ESRD, yet the question of when best to take antihypertensive medications relative to the hemodialysis treatment session remains unanswered. Many patients on hemodialysis suffer from an abrupt fall in BP during the dialysis session (i.e., intradialytic hypotension [IDH]), a phenomenon that is associated with numerous adverse outcomes. In an attempt to minimize IDH, patients are often told to withhold antihypertensive medications prior to hemodialysis, and current guidelines suggest taking antihypertensive medications at night to minimize IDH. However, there are no data regarding the safety of these antihypertensive medication timing strategies, or whether these strategies are effective in reducing IDH.

Being tested
TAKE vs. HOLD
Keywords
Intradialytic Hypotension, Hypertension, Ambulatory Blood Pressure
Medical subject headings
Kidney Failure, Chronic, Hypertension

What participants receive

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

  • TAKE vs. HOLDBehavioural

    All participants will be told to take once daily antihypertensive medications at night. Timing of other antihypertensive medication administration will differ depending on whether the participant is randomized to the TAKE or HOLD arm.

Study groups in NCT03327909
Study groupRoleWhat they receive
TAKEExperimentalParticipants in TAKE units will be advised to take all antihypertensive medications as prescribed, including on the morning of dialysis.
Receives: Behavioral: TAKE vs. HOLD
HOLDExperimentalParticipants in the HOLD units will advised to hold the dose of the antihypertensive medications prior to the dialysis session on the morning of the dialysis days. Participants can choose whether they wish to take the antihypertensive medication that was held at any time after the dialysis session has ended.
Receives: Behavioral: TAKE vs. HOLD

What is being measured

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

  1. Intradialytic Hypotension

    Number of participants with ≥30% of dialysis sessions with symptomatic or asymptomatic IDH.

    Measured: 4-week intervention period

Secondary outcomes (2)
  1. Poorly controlled pre-dialysis blood pressure

    Number of participants with ≥30% of dialysis sessions with pre-dialysis systolic BP > 160 mm Hg

    Measured: 4-week intervention period

  2. Dialysis Tolerability

    Number of participants with ≥30% of dialysis sessions with post-dialysis weight > prescribed dry weight or delivered length of dialysis < prescribed length. We will also assess dialysis symptoms using the Dialysis Symptom Index.

    Measured: 4-week intervention period

Timeline

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

  1. First posted1 Nov 2017
  2. Study start16 Jul 2018
  3. Primary completion14 Dec 2019
  4. Study completion14 Dec 2019

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Cluster randomized parallel group trial
Masking
None (open label)
Enrolment
131 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03327909
Sponsor's protocol ID
TAKE-HOLD
Acronym
TAKE-HOLD
Status last verified
Aug 2022
First submitted
27 Oct 2017
Last updated
23 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chang TI, Tatoian ET, Montez-Rath ME, Chertow GM. Timing of Antihypertensive Medications on Key Outcomes in Hemodialysis: A Cluster Randomized Trial. Kidney360. 2021 Sep 16;2(11):1752-1760. doi: 10.34067/KID.0001922021. eCollection 2021 Nov 25.

    PubMed 35373003

Questions about this trial

What is this clinical trial studying?

A study testing TAKE vs. HOLD in people with ESRD and Hemodialysis Complication, run by Stanford University at 2 sites 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 4 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 23 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. 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?

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?

Intradialytic Hypotension (time frame: 4-week intervention period). 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 NCT03327909, 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 23 Aug 2022.

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