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PreeclampsiaPhase 1NCT00181077

Hypertonic Saline Use in Preeclampsia

A Phase 1 study testing 2% buffered hypertonic saline administration in people with Preeclampsia, run by Johns Hopkins 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

To compare hypertonic saline to Lactated Ringer's solution and assess whether one speeds up the process of getting rid of extra body water faster in women with preeclampsia. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Preeclampsia
What is being tested?
2% buffered hypertonic saline administration
How many people
20 participants
Where
2 sitesUnited States
Study dates
Jun 2003to Apr 2006
Phase
Phase 1
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women must have satisfied conditions for the diagnosis of preeclampsia (BP > 140/90, proteinuria ≥ 2+ or 300 mg in 24 hours)
  • Women must have creatinine level below 1.6 mg/dL
  • Women must have delivered their infant(s) prior to initiating therapy
  • Women must be English-speaking
  • Women must be medically stable at the time of entry into the study
  • Women must be over the legal consenting age of 18 years
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  • Women must be consented prior to the administration of narcotics or other medications that may interfere with ability to give informed consent
  • If not consented at the time of admission to Labor and Delivery, women must be comfortable enough with their contractions to complete the informed consent process without duress, or must be comfortable with regional anesthesia
  • Women on magnesium sulfate will be eligible for entry after assessment of level of consciousness is deemed sufficient to give informed consent

Who cannot join

  • Women not able to understand the study because of language barriers or significant learning impairment
  • Women less than 18 years of age
  • Women who are medically unstable prior to recruitment or in whom expeditious delivery is warranted
  • Women who have developed eclampsia (or seizures as a result of their preeclamptic condition)
  • Women who have not consented prior to the administration of narcotics or other medications that may interfere with their ability to give informed consent
  • Women whose pain severity in labor is such that they cannot participate in informed consent
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  • Women with a pre-existing cardiomyopathy
  • Women with a sodium level < 130, or > 150 mEq/L
  • Women with a creatinine level greater than 1.6 mg/dL
  • Women with co-morbid conditions that affect renal function i.e. lupus nephritis, diabetic nephropathy, or pre-existing hypertensive kidney disease
  • Women whose level of consciousness on magnesium sulfate is deemed insufficient to give informed consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Johns Hopkins University Hospital

    Baltimore, Maryland, 21287

  • Johns Hopkins Bayview Medical Center

    Baltimore, Maryland

Other trials in United States

About this study

Official title: Hypertonic Saline Use for Volume Expansion in Postpartum Preeclampsia

To compare hypertonic saline to Lactated Ringer's solution and assess whether one speeds up the process of getting rid of extra body water faster in women with preeclampsia.

Read the detailed description

Our patient population will consist of postpartum women who were diagnosed with preeclampsia in the antepartum period. Our goal is to enroll ten patients in the treated group and ten patients in the control group. The treatment group will have a 2% buffered hypertonic saline solution infused at 30 mL/hr in addition to receiving magnesium sulfate for seizure prophylaxis. The control group will receive the currently practiced regimen of infusion of a Lactated Ringer's solution at 75cc/hr. Both groups will be monitored on our Labor and Delivery unit as is the norm for any patient on a magnesium sulfate infusion. They will receive routine nursing care and hourly collaborative team assessments by the nurses and the physicians for signs of magnesium toxicity. Urine input/output ratios are evaluated on an hourly basis and a lung examination is performed to assess for pulmonary edema. A pulse oximeter will be used to obtain an hourly assessment of the patient's oxygenation status.

Both groups will have blood work evaluation every six hours for platelet count, electrolytes, liver enzymes, interleukin-1 and interleukin-6 (as markers of inflammation). We will collect information on patient symptoms regarding headache, visual changes and epigastric pain at 4-hour intervals and obtain the patient's weight immediately postpartum as well as at 24-hour intervals. Magnesium sulfate infusions will be discontinued at 24 hours postpartum or later at the discretion of the treating physician. No antihypertensive medications will be withheld from either group. Blood pressure will be obtained in the patients at the current interval of 60 minutes.

Hypertonic saline will be infused until the patient is 24 hours postpartum. Our primary outcome variable is the ratio of fluid intake to urine output. Data will be collected during the length of stay on our Labor and Delivery unit before the patient meets criteria for transfer to our postpartum unit, and their overall hospital stay.

Conditions
Preeclampsia
Being tested
2% buffered hypertonic saline administration
Keywords
preeclampsia, hypertonic saline, diuresis
Medical subject headings
Pre-Eclampsia

What participants receive

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

  • 2% buffered hypertonic saline administrationDrug

What is being measured

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

  1. Fluid input to output ratios

Secondary outcomes (1)
  1. laboratory evaluation of inflammatory parameters (platelet count, IL-1, IL-6), liver enzymes, weight

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startJun 2003
  3. Primary completionApr 2006
  4. Study completionApr 2006

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181077
Sponsor's protocol ID
03--03-13-06
Status last verified
Sep 2012
First submitted
10 Sep 2005
Last updated
25 Sep 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 2% buffered hypertonic saline administration in people with Preeclampsia, run by Johns Hopkins 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 9 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 25 Sep 2012. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 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?

Fluid input to output ratios. 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 25 Sep 2012.

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