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Coronary Microvascular DiseasePhase 2/3NCT04218916

Rhodiola Rosea for Coronary Microvascular Disease

A Phase 2/3 study testing Rhodiola Rosea Capsules in people with Coronary Microvascular Disease, run by Qilu Hospital of Shandong University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

To investigate the effects of rhodiola rosea on coronary flow reserve and symptoms in patients with microvascular angina pectoris, and to evaluate adverse drug reactions. Long-term clinical follow-up of 1 to 3 years was conducted to evaluate the effect of rhodiola rosea on long-term adverse cardiovascular events in… Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Coronary Microvascular Disease
What is being tested?
Rhodiola Rosea Capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
114 participants
Where
No sites listed yet
Study dates
Jan 2020to Jan 2023
Phase
Phase 2/3
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Repeated chest pain attacks with typical exertional angina pectoris or resting angina pectoris attacks;
  • Coronary normal or stenosis < 20%;
  • Ischemic depression in ST segment during resting or exercise;
  • Blood flow reserve (CFR) of the anterior descending coronary artery < 2.0;
  • Subjects or their guardians agreed to participate in this study.

Who cannot join

  • Previous myocardial infarction or PCI or CABG treatment;
  • A history of heart failure or LVEF < 50%;
  • Severe arrhythmia;
  • Myocarditis, Pericardium Disease, Valvular Disease, or Cardiomyopathy;
  • A history of stroke within half a year;
  • Diabetes difficult to control;
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  • Refractory hypertension or hypertension accompanied by left ventricular wall thickness > 12 mm;
  • Familial hypercholesterolemia;
  • Takayasu arteritis, Kawasaki disease or coronary artery malformation;
  • Pregnant or nursing, or having the intention to give birth within one year;
  • Hepatic or renal dysfunction;
  • Other diseases which may cause serious risks to patients;
  • Requiring warfarin anticoagulant therapy; Taking potassium channel opener, CCB, ACEI drugs or traditional Chinese medicines;
  • Allergic to contrast agents or blood products;
  • Patients who participated in clinical research of other drugs within 3 months before being selected.

About this study

Official title: The Efficacy and Safety of Rhodiola Rosea in Patients With Coronary Microvascular Disease

To investigate the effects of rhodiola rosea on coronary flow reserve and symptoms in patients with microvascular angina pectoris, and to evaluate adverse drug reactions. Long-term clinical follow-up of 1 to 3 years was conducted to evaluate the effect of rhodiola rosea on long-term adverse cardiovascular events in patients with coronary microvascular disease.

Being tested
Rhodiola Rosea Capsules, Placebo
Medical subject headings
Microvascular Angina

What participants receive

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

  • Rhodiola Rosea CapsulesDrug

    0.28g per capsule, 0.56g once (2 capsules), three times a day

  • PlaceboDrug

    2 placebo capsules once, three times a day

Study groups in NCT04218916
Study groupRoleWhat they receive
Rhodiola Rosea CapsuleExperimentalNot described
Receives: Drug: Rhodiola Rosea Capsules
Placebo CapsulePlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Changes of Coronary Flow Reserve

    Measured: 1 year

Timeline

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

  1. First posted6 Jan 2020
  2. Study startJan 2020 (estimated)
  3. Primary completionJan 2021 (estimated)
  4. Study completionJan 2023 (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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
114 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04218916
Sponsor's protocol ID
Qilu Hospital
Status last verified
Jan 2020
First submitted
3 Jan 2020
Last updated
6 Jan 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Rhodiola Rosea Capsules in people with Coronary Microvascular Disease, run by Qilu Hospital of Shandong University.

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 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: status not confirmed, as of the sponsor's last update on 6 Jan 2020. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Changes of Coronary Flow Reserve (time frame: 1 year). 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 6 Jan 2020.

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