The Effect of Dan-shen Extract On Lipoprotein Associated PHospholipase A2 Levels IN Patients With Stable Angina Pectoris
DOLPHIN
A Randomized, Double-blind, Placebo-controlled Trial of Dan-shen Extract in Patients With Stable Angina Pectoris
1 other identifier
interventional
156
1 country
1
Brief Summary
This is a randomized, double-blind, placebo-controlled, adaptive clinical trial, which will assess the effect of DanshenDuofensuanyan\[Danshen (a kind of Chinese herbal drug) extract\] treatment on Lipoprotein associated phospholipase A2 level in patients with stable angina pectoris.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Sep 2016
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 13, 2016
CompletedFirst Posted
Study publicly available on registry
August 17, 2016
CompletedStudy Start
First participant enrolled
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedSeptember 13, 2016
September 1, 2016
8 months
August 13, 2016
September 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Serum level of Lp-PLA2
up to Day 60 after discharge
Secondary Outcomes (8)
The proportion of patients in each treatment group who had clinically significant change as defined by the angina-frequency score on the Seattle Angina Questionnaire
Day 0 and Day 60 after discharge
carotid arterial intima-media wall thickness
Day0 and Day 60 after discharge
Canadian Cardiovascular Society (CCS) grading of angina pectoris
Day 0 and Day 60 after discharge
Change in the electrocardiogram (EKG)
Day 0 and Day 60 after discharge
Changes in the Serum Lipid, the high-sensitivity C-Reactive Protein(hs-CRP) and the Platelet Aggregation Rate
Day 0 and Day 60 after discharge
- +3 more secondary outcomes
Study Arms (2)
Dan-shen extract
ACTIVE COMPARATORBased on the standard medical care, 200mg of Danshenduofensuanyan, added into 250ml of 0.9% saline injection, given by continuous IV infusion at 2.5ml/min within 2 hours, once a day during the patients' hospitalization. Danshen drop spill (30 pill/day) taken orally for 60 days after discharge.
Placebo
PLACEBO COMPARATORBased on the standard medical care, placebo was 200mg of glucose, added into 250ml of 0.9% saline injection, given by continuous IV infusion at 2.5ml/min within 2 hours.
Interventions
A kind of injection made from a kind of Chinese herb: salvia miltiorrhiza
200mg glugose added into 250ml 0.9% saline injection by an independent research nurse, sealed with brown bag in order to make the investigators and patients blinded, using brown infusion tube for infusion.
Standard medical care is in accordance with China Guideline for the diagnosis and treatment of Chronic Stable Angina (2007).
Eligibility Criteria
You may qualify if:
- Age:18 years-75 years;
- Written informed consent;
- Patients with a clinical diagnosis of chronic stable angina, which fulfil one of the following conditions:
- Symptoms that support the diagnosis of chronic angina and/or a history of an abnormal exercise response limited by angina and/or electrocardiograph (ECG) changes
- a history of myocardial infarction and ST-T changes,
- stenosis of more than 50 % in at least one major epicardial coronary artery, as shown by coronary angiography or computed tomography angiography,
- Coronary heart disease confirmed by radionuclide angiocardiography;
- Patients with moderate angina pectoris, which is defined as Grade II or III on the Canadian Cardiovascular Society Angina Grading Scale.
You may not qualify if:
- Patients with severe complications that would complicate the condition, as assessed by the investigator, including liver or renal dysfunction, severe cardiopulmonary dysfunction, pulmonary hypertension, chronic obstructive pulmonary disease, a history of epilepsy or cerebral haemorrhage.
- Patients who were angina-free during the run-in period without taking any drug.
- Patients who experienced myocardial infarction or who were classified as Grade IV on the Canadian Cardiovascular Society Angina Grading Scale within the preceding 3 months.
- Patients with chest pain that is caused by any other disease (e.g., acute myocardial infarction, severe neurosis, menopausal syndrome or hyperthyroidism).
- Patients with a history of drug-induced bleeding or a history of bleeding caused by warfarin.
- Patients with a history of haematopoietic disorder.
- Patients who have had surgery within the previous 4 weeks or who have a haemorrhagic tendency.
- Women who are pregnant or lactating or who have a positive pregnancy test, or women who have a menstrual period at baseline.
- Patients who are participating in other trials or who have participated in other trials within the past 3 months.
- Patients with a history of allergy or with a known or suspected allergy to the study drug.
- Patients with a known or suspected history of alcohol or drug abuse within the past 2 years.
- Patients with a mental disorder.
- Family members or relatives of the study centre staff.
- Inability to adhere to study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Taizhou Fourth People's Hospitallead
- Shanghai 10th People's Hospitalcollaborator
Study Sites (1)
Taizhou Fourth People's Hospital
Taizhou, Jiangsu, 225300, China
Related Publications (7)
Li B, Wang Y, Lu J, Liu J, Yuan Y, Yu Y, Wang P, Zhao X, Wang Z. Evaluating the effects of Danhong injection in treatment of acute ischemic stroke: study protocol for a multicenter randomized controlled trial. Trials. 2015 Dec 9;16:561. doi: 10.1186/s13063-015-1076-4.
PMID: 26654631BACKGROUNDWang PQ, Li DD, Dong W, Liu J, Yu YN, Shen CT, Chen QG, Chen BW, Chen YD, Wang Z. Danhong injection in the treatment of chronic stable angina: study protocol for a randomized controlled trial. Trials. 2015 Oct 21;16:474. doi: 10.1186/s13063-015-0998-1.
PMID: 26489511BACKGROUNDYao Y, Feng Y, Lin W. Systematic review and meta-analysis of randomized controlled trials comparing compound danshen dripping pills and isosorbide dinitrate in treating angina pectoris. Int J Cardiol. 2015 Mar 1;182:46-7. doi: 10.1016/j.ijcard.2014.12.112. Epub 2014 Dec 29. No abstract available.
PMID: 25585358BACKGROUNDCheng TO. Cardiovascular effects of Danshen. Int J Cardiol. 2007 Sep 14;121(1):9-22. doi: 10.1016/j.ijcard.2007.01.004. Epub 2007 Mar 23.
PMID: 17363091BACKGROUNDCai A, Li G, Chen J, Li X, Li L, Zhou Y. Increased serum level of Lp-PLA2 is independently associated with the severity of coronary artery diseases: a cross-sectional study of Chinese population. BMC Cardiovasc Disord. 2015 Feb 26;15:14. doi: 10.1186/s12872-015-0001-9.
PMID: 25879827BACKGROUNDWhite HD, Simes J, Stewart RA, Blankenberg S, Barnes EH, Marschner IC, Thompson P, West M, Zeller T, Colquhoun DM, Nestel P, Keech AC, Sullivan DR, Hunt D, Tonkin A; LIPID Study Investigators. Changes in lipoprotein-Associated phospholipase A2 activity predict coronary events and partly account for the treatment effect of pravastatin: results from the Long-Term Intervention with Pravastatin in Ischemic Disease study. J Am Heart Assoc. 2013 Oct 23;2(5):e000360. doi: 10.1161/JAHA.113.000360.
PMID: 24152981BACKGROUNDChen AD, Wang CL, Qin Y, Tian L, Chen LB, Yuan XM, Ma LX, Wang YF, Sun JR, Wang HS, Dai N; DOLPHIN investigator group. The effect of Danshen extract on lipoprotein-associated phospholipase A2 levels in patients with stable angina pectoris: study protocol for a randomized controlled trial - the DOLPHIN study. Trials. 2017 Dec 20;18(1):606. doi: 10.1186/s13063-017-2336-2.
PMID: 29262859DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
A'Di Chen, Master
Taizhou Fourth People's Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Attending Doctor
Study Record Dates
First Submitted
August 13, 2016
First Posted
August 17, 2016
Study Start
September 1, 2016
Primary Completion
May 1, 2017
Study Completion
August 1, 2017
Last Updated
September 13, 2016
Record last verified: 2016-09