New study checks drug safety for prostate cancer patients
NCT ID NCT04621669
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at how an experimental drug called SHR3680 affects the way the body processes three other common drugs: digoxin, rosuvastatin, and metformin. Thirty-six men with prostate cancer took SHR3680 along with these drugs to see if there were any interactions. The goal was to gather safety information, not to test if SHR3680 works against cancer.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- SHR3680 (an experimental drug for prostate cancer)
- What this could lead to
- If successful, this study will help doctors understand how to safely combine SHR3680 with other common medications.
- What could go wrong
- This is an early, small study focused on drug interactions, not on treating cancer itself. Results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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36 people
The number who actually took part.
- Started
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Jan 2021
- Finished
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Sep 2021
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 75 years
- Sex
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Male participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Subjects must meet all of the following criteria to enter the study: 1. 18 ≤ age ≤75, male; 2. ECOG score of physical condition is 0 \~ 1; 3. The expected survival time is at least 3 months; 4. Prostate adenocarcinoma confirmed by histological or cytological examination (can be included in mHSPC and mCRPC populations), with no neuroendocrine or small-cell characteristics;CRPC should also meet the following two conditions :(1) serum testosterone level of castration (\< 1.7 nmol/L);(2) biochemical progression: prostate-specific antigen (PSA) was increased for 3 consecutive times at an interval of 1 week or more, and increased by more than 50% compared with the lowest value for 2 consecutive times, with PSA \> 2 g/L.Or imaging progress: 2 or more new lesions or soft tissue lesions conforming to solid tumor response evaluation criteria were found on bone scan; 5. The functional level of organs must meet the following requirements (no blood transfusion or hematopoietic growth factor treatment was received within 2 weeks before routine blood screening) : * the ANC ≧ 1.5 x 109 / L; * PLT ≧ 80 x 109 / L; * Hb ≧ 90 g/L; 1.5 x ULN - TBIL ≦; * ALT and AST≦2.5×ULN; * 1.5 x ULN Cr ≦; * GFR ≧ 60 ml/min / 1.73 m2. 6. According to the researcher's judgment, it can comply with the experimental scheme; 7. In addition, in accordance with the requirements of regulatory authorities, research centers and relevant departments, and based on the judgment of researchers, you shall be tested for COVID-19 screening when necessary; 8. Volunteer to participate in this clinical trial, understand the study procedures and have signed informed consent. Exclusion Criteria: Subjects who meet any of the following criteria will not be admitted to the study: 1. Any previous anti-tumor therapy (including radiotherapy, chemotherapy, surgery, molecular targeted therapy, immunotherapy, etc.), except ADT therapy, shall be completed until the washout period of the first drug administration in this study is \<4 weeks; 2. Plan to receive any other anti-tumor therapy during the study; 3. As subjects, to participate in other drug clinical trials, the last trial drug administration is less than 4 weeks from the first administration of the drug in this study (except for the patients who have participated in ADT treatment before and have been out of the group, and the subjects who are still giving free ADT treatment); 4. The presence of intracerebral tumor lesions according to imaging diagnosis; 5. Have a history of epilepsy, or have diseases that can induce epileptic seizures within 12 months before the first administration of the drug in this study (including a history of transient ischemic attack, cerebral stroke (except cerebral ischemia lesions found by simple imaging examination), and need to be hospitalized with cerebral trauma and consciousness disorder); 6. Active heart disease, including severe/unstable angina, myocardial infarction, symptomatic congestive heart failure, and drug-requiring ventricular arrhythmias, within 6 months prior to the first administration of the drug in this study; 7. Inability to swallow, chronic diarrhea and ileus, history of gastrointestinal surgery, or other factors affecting drug use and absorption as determined by the investigator; 8. Patients with active HBV or HCV infection (HBsAg positive and virus copy number ≥500 IU/mL, HCV antibody positive and HCV RNA higher than the lower limit of analytical method detection) and active syphilis; 9. A history of immunodeficiency (including HIV positive, other acquired or congenital immunodeficiency diseases) or a history of organ transplantation; 10. Patients who were unwilling to use effective contraceptive methods during the whole study treatment period and within 3 months after the last administration; 11. Allergic constitution, including a history of severe drug allergy or drug allergy; 12. Screening for excessive smoking in the first 6 months (≥5 cigarettes/day) or smoking within 48 hours before the first dose, or not interrupting smokers during the main study trial, and screening for drug use in the first 3 months with a history of drug abuse or positive drug abuse screening; 13. has a history of alcoholism or within 6 months prior to screening often drinkers, namely the essence of drinking more than 14 units of alcohol a week (1 = 285 mL of alcohol content of 5% beer or 25 mL of 40% alcohol liquor or 100 mL wine alcohol content of 12%) or within 48 h before taking the medicine for the first time drinking, or D - 1 in the alcohol breath test positive, or the body can't stop alcohol intake during the study period; 14. Use of any vitamin product, health product or herb 14 days prior to the first administration; 15. Ingestion of grapefruit or fruit juice products such as grapefruit, foods or beverages containing caffeine, xanthine or alcohol within 48 hours before taking the study drug;Strenuous exercise, or other factors affecting drug absorption, distribution, metabolism, and excretion; 16. Within 2 weeks before the first drug uptake, uptake transporter P-GP, BCRP, OATP1B1/1B3 or MATE1/2-K inhibitors were used, or drugs affecting gastric acid secretion.(Annex I); 17. abnormal coagulation function at screening stage (INR \>1.5 or prothrombin time (PT) \> ULN+4 seconds or APTT\> 1.5uln), bleeding tendency or thrombolytic therapy; 18. Patients with a history of fainting needle or blood, have difficulty in blood collection or cannot tolerate vein puncture for blood collection; 19. Concomitant diseases (such as poorly controlled hypertension, severe diabetes, thyroid disease, psychosis, etc.) or any other conditions that, in the investigator's judgment, would seriously endanger the patient's safety or affect the patient's completion of the study.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Affiliated Hospital of Qingdao University
Qingdao, Shandong, 266003, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- New PET tracer aims to light up hidden cancer targets
- Can daily adaptive radiotherapy spare healthy tissue in prostate cancer?
- Can a radioactive tracer and MRI reveal prostate Cancer's true extent?
- Five-Fraction radiation plus hormone therapy tested against High-Risk prostate cancer
- Can a 10-Hour eating window fight cancer fatigue?