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StrokePhase 4NCT04143880

Progesterone in the Treatment of Acute Hemorrhagic Stroke

A Phase 4 study testing Progesterone and saline in people with Stroke, run by Second Affiliated Hospital, Zhejiang University, School of Medicine.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A large number of preclinical studies have confirmed that progesterone and its metabolites have strong neuroprotective effects. As a neuroprotective agent, progesterone has been effective in several animal models of nerve injury, suggesting that the drug has a wide range of neuroprotective effects. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Stroke
What is being tested?
Progesterone and saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
184 participants
Where
No sites listed yet
Study dates
1 Feb 2020to 31 Dec 2020
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 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Acute hemorrhagic stroke was confirmed by CT or MRI. There should be no obvious sequelae symptoms in the first stroke or previous stroke, Mrs < 2 (slight or no neurological dysfunction).
  • Patients aged 40-80 (male, menopausal women);
  • Patients with 6-48 hours of onset;
  • 3 points ≤ NIHSS score ≤ 15 points for light and medium patients;
  • Patients or family members sign informed consent.

Who cannot join

  • Cerebral CT has excluded intracranial hemorrhage, and there is no imaging change of early large area cerebral infarction.
  • Pregnant or lactating women;
  • Previous intracranial hemorrhage, including suspected subarachnoid hemorrhage; large area stroke (> 2 / 3 MCA territory) or head CT showed any degree of midline displacement due to brain edema. Signs of intracranial hemorrhage (ICH, SAH, extradural hemorrhage, acute or chronic SDH) were found on baseline CT or MRI scan.
  • Fever, defined as central body temperature > 37.5 ℃;
  • Patients with severe heart, liver and kidney dysfunction or severe diabetes;
  • Platelet count was less than 100 × 109 / L, blood glucose was less than 27 mmol / L, serum creatinine was more than 2.0 mg / dL or 180 μ mol / L.
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  • Blood pressure: systolic pressure > 180 mmHg, or diastolic pressure > 100 mmHg;
  • Those who have previous allergic history to progesterone and citicoline;
  • The anticoagulant has been taken orally, and INR is more than 15; heparin has been taken within 48 hours (APTT is beyond the normal range);
  • Participating in clinical trials of any other treatment;
  • Patients considered by the researchers not suitable for inclusion.

About this study

Official title: An International Multicenter, Randomized, Double-blind, Placebo-controlled Clinical Trial of Progesterone Combined Intranasal and Intramuscular Administration in Patients With Acute Hemorrhagic Stroke

A large number of preclinical studies have confirmed that progesterone and its metabolites have strong neuroprotective effects. As a neuroprotective agent, progesterone has been effective in several animal models of nerve injury, suggesting that the drug has a wide range of neuroprotective effects. Pharmacodynamic studies have shown that some characteristic mechanisms of the action of the neurosteroid on brain injury and cerebral congestion include: prevention of inflammatory reaction and cell death (by inhibiting the activation of inflammatory cytokines and microglia); control of angiogenic brain edema (by reestablishing blood-brain barrier and regulating aquaporin-4 water transporter) and cytotoxic edema (by regulating Progesterone can also improve the neural dysfunction after cerebral hemorrhage, promote the regeneration and repair of damaged axons (activate PI3K / Akt pathway to inhibit the expression of RhoA), prevent the loss of Ca2 + caused by excitotoxicity and improve the survival rate of neurons. It was found that progesterone injection could reduce brain edema and promote the recovery of nerve function after brain injury.

Read the detailed description

The purpose of this clinical trial is to further evaluate the safety and effectiveness of progesterone in the clinical application of major cerebral congestion diseases. The Second Affiliated Hospital of Zhejiang University is the unit in charge of clinical research, and six units participate in the multicenter randomized, double-blind, placebo-controlled clinical trial.

Conditions
Stroke
Being tested
Progesterone, saline
Medical subject headings
Stroke

What participants receive

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

  • ProgesteroneDrug

    Also called progesterone injection

    intramuscular injection intranasal administration

  • salineOther

    intramuscular injection intranasal administration

Study groups in NCT04143880
Study groupRoleWhat they receive
experimental groupExperimentalProgesterone
Receives: Drug: Progesterone
control grouPlacebo comparatorsaline
Receives: Other: saline

What is being measured

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

  1. Modified Rankin Scale

    The percentage of patients with Mrs score 0, 1 and 2 was compared.

    Measured: 3 month

Timeline

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

  1. First posted29 Oct 2019
  2. Study start1 Feb 2020 (estimated)
  3. Primary completion31 Oct 2020 (estimated)
  4. Study completion31 Dec 2020 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
184 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04143880
Sponsor's protocol ID
YANWQ001
Status last verified
Oct 2019
First submitted
15 Oct 2019
Last updated
27 Nov 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Progesterone and saline in people with Stroke, run by Second Affiliated Hospital, Zhejiang University, School of Medicine.

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 5 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: status not confirmed, as of the sponsor's last update on 27 Nov 2019. 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 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?

Results are not available in the source record.

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?

Modified Rankin Scale (time frame: 3 month). 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 27 Nov 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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