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Contrast Induced NephropathyPhase 4HYDRATENCT01093131

Oral Versus Intravenous Hydration to Prevent Contrast Induced Nephropathy

A Phase 4 study testing Oral hydration, Oral sodium bicarbonate and Intravenous Hydration in people with Contrast Induced Nephropathy, run by The Western Pennsylvania Hospital at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The increased risk for contrast-induced nephropathy (CIN) in patients with chronic kidney disease (CKD) undergoing coronary angiography (CAG) has been established. Current and historical data on CIN prevention strategies have shown wide variation with respect to the optimal type, route and timing of these therapies. Read more about this study

Who is it for?
Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Contrast Induced Nephropathy
What is being tested?
Oral hydration, Oral sodium bicarbonate and Intravenous Hydration
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Feb 2005to Feb 2010
Phase
Phase 4
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 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Stable serum creatinine levels of at least 1.1 mg/dL or estimated creatinine clearance less than 60 mL/min
  • Scheduled for diagnostic, elective cardiac angiography

Who cannot join

  • Serum creatinine levels >8.0 mg/dL
  • Change in serum creatinine levels of at least 0.5 mg/dL during the previous 24 hours
  • Preexisting dialysis
  • Multiple myeloma or other myeloproliferative disease
  • Current CHF or recent history of flash pulmonary edema
  • Current myocardial infarction
Show all 16Show fewer
  • Symptomatic hypokalemia
  • Uncontrolled hypertension (treated systolic blood pressure >200 mmHg or diastolic blood pressure >100mmHg)
  • Exposure to radiocontrast within 7 days the study
  • Emergency Catheterization
  • Allergy to radiographic contrast
  • Pregnancy
  • Administration of dopamine, mannitol, fenoldapam, or N-acetylcysteine during the time of the study
  • Severe COPD
  • Serum Bicarb > 28
  • Sodium <133

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Western Pennsylvania Hospital

    Pittsburgh, Pennsylvania, 15224

Other trials in United States

About this study

Official title: Oral Hydration and Alkalinization is Non-Inferior to Intravenous Therapy for Prevention of Contrast Induced Nephropathy in Patients With Chronic Kidney Disease.

The increased risk for contrast-induced nephropathy (CIN) in patients with chronic kidney disease (CKD) undergoing coronary angiography (CAG) has been established. Current and historical data on CIN prevention strategies have shown wide variation with respect to the optimal type, route and timing of these therapies. We investigate the role for oral hydration and/or oral sodium bicarbonate administration compared to intravenous hydration and/or sodium bicarbonate in patients with CKD undergoing CAG.

Read the detailed description

This is a single center study randomizing patients with CKD undergoing CAG into 4 groups: 1) Intravenous normal saline, 2) Intravenous normal saline and intravenous bicarbonate, 3) oral hydration, and 4) oral hydration and oral bicarbonate. The primary endpoint was the occurrence of contrast-medium-induced nephropathy defined as greater than 25% increase in serum creatinine from baseline or an absolute increase of 0.5 mg/dL from baseline at 72 hours following exposure to radiocontrast. Secondary endpoints include the length of hospitalization and in-house mortality.

Being tested
Oral hydration, Oral sodium bicarbonate, Intravenous Hydration, Intravenous sodium bicarbonate
Keywords
Contrast induced nephropathy, Percutaneous transluminal coronary angioplasty, chronic kidney disease, Prevention, Equivalence
Medical subject headings
Renal Insufficiency, Chronic

What participants receive

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

  • Oral hydrationOther

    Oral hydration with 500 mL of water to be started 4 hours prior to contrast exposure and stopped 2 hours prior to procedure followed by oral hydration with 600 mL of water post procedure

  • Oral sodium bicarbonateDrug

    Oral hydration with 500 mL of water to be started 4 hours prior to procedure and stopped 2 hours prior to contrast exposure, with the addition of 3.9 grams (46.4 mEq) of oral sodium bicarbonate to be given 20 minutes prior to contrast exposure followed by 1.95 grams (30.4 mEq) of oral sodium bicarbonate 2 hours and 4 hours after the initial dose

  • Intravenous HydrationOther

    Pretreatment with a 3 mL/kg bolus of intravenous normal saline solution (154 mEq/L) over 1 hour, immediately prior to contrast exposure followed by intravenous infusion of 1ml/kg per for 6 hours after the procedure.

  • Intravenous sodium bicarbonateDrug

    Pretreatment with a 3 mL/kg bolus of intravenous sodium bicarbonate solution (154 mEq/L) over 1 hour, immediately prior to contrast exposure followed by intravenous infusion of 1 mL/kg for 6 hours after the procedure.

Study groups in NCT01093131
Study groupRoleWhat they receive
Intravenous HydrationActive comparatorPretreatment with a 3 mL/kg bolus of intravenous normal saline solution (154 mEq/L) over 1 hour, immediately prior to contrast exposure followed by intravenous infusion of 1ml/kg per for 6 hours after the procedure.
Receives: Other: Intravenous Hydration
Intravenous hydration and sodium bicarbonateActive comparatorPretreatment with a 3 mL/kg bolus of intravenous sodium bicarbonate solution (154 mEq/L) over 1 hour, immediately prior to contrast exposure followed by intravenous infusion of 1 mL/kg for 6 hours after the procedure.
Receives: Other: Intravenous Hydration; Drug: Intravenous sodium bicarbonate
Oral hydrationActive comparatorOral hydration with 500 mL of water to be started 4 hours prior to contrast exposure and stopped 2 hours prior to procedure followed by oral hydration with 600 mL of water post procedure
Receives: Other: Oral hydration
Oral hydration and oral sodium bicarbonateActive comparatorOral hydration with 500 mL of water to be started 4 hours prior to procedure and stopped 2 hours prior to contrast exposure, with the addition of 3.9 grams (46.4 mEq) of oral sodium bicarbonate to be given 20 minutes prior to contrast exposure followed by 1.95 grams (30.4 mEq) of oral sodium bicarbonate 2 hours and 4 hours after the initial dose
Receives: Other: Oral hydration; Drug: Oral sodium bicarbonate

What is being measured

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

  1. Contrast Induced Nephropathy

    Defined as greater than 25% increase in serum creatinine from baseline or an absolute increase of 0.5 mg/dL from baseline at 72 hours.

    Measured: 72 hours

Secondary outcomes (4)
  1. Length of Hospital Stay

    Defined as number of days in the hospital.

    Measured: 72 hours

  2. In-Hospital Mortality

    Any cause of mortality

    Measured: 72 hours

  3. Aspiration

    Defined as oxygen saturation less than 92% by pulse oximetry.

    Measured: 72 hours

  4. Hypotension

    Defined as a systolic blood pressure less than 100 mmHg by conventional measuring methods.

    Measured: 72 hours

Timeline

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

  1. First posted25 Mar 2010 (estimated)
  2. Study startFeb 2005
  3. Primary completionSep 2009
  4. Study completionFeb 2010

Why it stopped: Investigator left institution

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01093131
Sponsor's protocol ID
04-11-097-DT / WPCI 2009-28
Acronym
HYDRATE
Status last verified
Nov 2016
First submitted
25 Feb 2010
Last updated
4 Oct 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Oral hydration, Oral sodium bicarbonate and Intravenous Hydration in people with Contrast Induced Nephropathy, run by The Western Pennsylvania 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 2 inclusion and 16 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: withdrawn, as of the sponsor's last update on 4 Oct 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was withdrawn before enrolling participants, so there are no results.

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?

Contrast Induced Nephropathy (time frame: 72 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Oct 2019.

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