Prostate Cancer (CRPC)Phase 1NCT06683066
Study on Human Bioequivalence of Triprerelin Acetate for Injection
A Phase 1 study testing Triprorelin for injection and Diphereline in people with Prostate Cancer (CRPC), run by The Affiliated Hospital of Qingdao University at 1 site in China.
Trial summary
To investigate the pharmacokinetics of triprerelin acetate for injection and triprerelin acetate (Dufferin ®) for injection of reference preparation in patients with prostate cancer by single intramusculodynamic injection in fasting state, and to evaluate the bioequivalence of the two formulations in fasting state. Read more about this study
- Who is it for?
- Ages 18 years and older, men only
- Conditions the study is for
- Prostate Cancer (CRPC)
- What is being tested?
- Triprorelin for injection and Diphereline
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 120 participants
- Where
- 1 siteChina
- Study dates
- 4 Dec 2024to 4 Sep 2025
- Phase
- Phase 1
- Are there results?
- Not yet: the study is under way
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
- Men only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 1. Voluntarily participate in the test, and sign the informed consent, and fully understand the test content, process and possible adverse reactions; 2. Male participants aged 18 years and older, male weight ≥50.0kg, body mass index (BMI) of 19 to 30kg/m2; 3. Patients with histopathologically diagnosed prostate cancer who were judged by investigators to be suitable for endocrine therapy, including 1 who had not received gonadotropin-releasing hormone analogues (GnRHa); 2 Patients receiving stable treatment with triprerelin acetate for injection; 3 Patients who have previously been treated with a gonadotropin-releasing hormone analogue (GnRHa) and who have been evaluated by the investigators as suitable for treatment with GNRHA; 4. ECOG score ≤2 points; 5. Expected survival ≥ 9 months; 6. Adequate hematopoietic function, liver and kidney function; 7. The subject is willing to have no family planning, sperm donation plan and voluntarily use one or more non-drug contraceptive methods (such as barrier contraception or abstinence) for 6 months from the signing of the information to the end of the drug administration.
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Who cannot join
- 1. Patients who have previously undergone surgical castration; 2. Patients with known or suspected definite signs and symptoms of BMS or definite diagnosis of BMS; 3. Concurrent malignant tumors other than prostate cancer within 5 years, excluding basal cell carcinoma or squamous cell carcinoma of the skin that has been surgically removed; 4. Patients who have previously undergone adrenalectomy or pituitary resection or have pituitary disease; 5. Those who plan to undergo prostate surgery or other major surgical treatment during the study period (except urinary tract obstruction removal); 6. Patients with past or suspected spinal cord compression or urinary tract obstruction leading to kidney injury or patients at risk of developing such phenomena; 7. Patients with severe cardiovascular and cerebrovascular diseases, including but not limited to: patients with poorly controlled hypertension (systolic blood pressure >160 mmHg and/or diastolic blood pressure >100 mmHg under regular medication control); Patients with a history of hypertensive crisis or hypertensive encephalopathy; Severe cardiovascular and cerebrovascular disease, such as myocardial infarction, or heart failure classified by the New York Heart Association ≥II, within 6 months before the first administration of the investigational drug; Severe cardiac arrhythmia that cannot be controlled by medication (including QTc interval ≥470 ms), or congenital long QT syndrome; 8. Type I diabetes; Patients with type 2 diabetes with poor glycemic control (HbA1c>8.0% at screening); 9. Hepatitis B Surface antigen (HBsAg) test positive with HBV-DNA greater than 104copies/mL(or 2000IU/mL), or hepatitis C antibody positive with HCV-RNA test positive, or HIV antibody positive, Or syphilis antibody positive and RPR or TRUST positive; 10. Previous history of severe asthma or severe anaphylaxis or severe urticaria and/or vasogenic edema; 11. Persons known to be allergic to any component of triprerelin acetate for injection or to GnRH analogues; 12. People who are currently abusing drugs, drugs or alcohol (drinking an average of more than 14 units of alcohol per week, 1 unit =360 mL of beer or 45 mL of 40% alcohol spirits or 150 mL of wine); 13. A drug known to prolong the QT interval or induce tip torsive ventricular tachycardia (e.g., Class IA (e.g., quinidine, propylamine) or Class III (amiodarone, sotalol, dofetilide, ibutilide) was taken for 4 weeks or 5 half-lives (whichever is longer) prior to administration (including induction and trial) Psychotics, methadone, moxifloxacin, antipsychotics, etc; 14. Those who participate in other clinical trials and receive clinical trial drugs or devices within 1 month before administration (including the introduction period and the trial period); 15. Those who received any vaccine within 4 weeks prior to administration (including the introduction and trial period); 16. People who ingested special diet (such as grapefruit, pomelo and its products) within 48 hours before administration (including the introduction period and the trial period), or other factors that may affect drug absorption, distribution, metabolism, excretion and so on; 17. Those who donated blood or lost a large amount of blood (≥200mL) within 1 month before administration (including the introduction period and the trial period), and received blood transfusion or platelet transfusion ≥2 therapeutic amounts (1 therapeutic amount =12U platelet); 18. Patients with difficulty in venous blood collection; 19. Other circumstances in which the investigator considers it inappropriate to participate in the clinical trial, or in which the participant's participation in the trial may affect the trial results or his or her own safety.
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Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
China1 site, 1 recruiting
- Recruiting
The Affiliated Hospital of Qingdao University
Qingdao, Shandong, 266003
Yu Cao, Doctor, 86-18661809090, caoyu1767@126.com
About this study
To investigate the pharmacokinetics of triprerelin acetate for injection and triprerelin acetate (Dufferin ®) for injection of reference preparation in patients with prostate cancer by single intramusculodynamic injection in fasting state, and to evaluate the bioequivalence of the two formulations in fasting state.
- Conditions
- Prostate Cancer (CRPC)
- Being tested
- Triprorelin for injection, Diphereline
- Medical subject headings
- Prostatic Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Triprorelin for injectionDrug
Specification: Triprorelin for injection 3.75mg. Produced and supplied by Qilu Pharmaceutical Co.
DipherelineDrug
Specification: Diphereline 3.75mg. Produced by Ipsen Pharma Biotech and supplied by Qilu Pharmaceutical Co.
| Study group | Role | What they receive |
|---|---|---|
| Group A | Experimental | Patients must be in D - 28 hips intramuscular injection at a time Shot with acetic acid QuPu gonadorelin import (Diphereline) 3.75 mg, after screening the qualified with the method of delamination, block random, stratified factors for treatment (first time and the first) treatment, patients were randomly allocated to group A: T, Subjects were given triprelyn acetate for injection (manufactured and supplied by Qilu Pharmaceutical Co., LTD.) on the day of administration Receives: Drug: Triprorelin for injection |
| Group B | Active comparator | All patients were injected 3.75mg triprerelin acetate (Diphereline) once into the buttock muscle of D-28 for introduction. After qualified screening, stratified and block randomized methods were adopted. Stratified factors were therapeutic factors (primary treatment and non-primary treatment), and patients were randomly assigned to group B :R, Subjects were given triprerelin acetate for injection on the day of administration (produced by Ipsen Pharma Biotech, supplied by Qilu Pharmaceutical Co., LTD.) Receives: Drug: Diphereline |
What is being measured
The primary outcome is the main question the study is designed to answer.
Peak Plasma Concentration (Cmax)
Evaluation of Peak Plasma Concentration (Cmax)
Measured: 672 hours
Area under the plasma concentration versus time curve (AUC0-28d)
Area under the drug concentration-time curve from time 0 to the 28d accurately measurable concentration at sample collection time
Measured: 28 days
Area under the plasma concentration versus time curve (AUC7-28d)
Area under the drug concentration-time curve from time 7 to 28d accurately measurable concentration at sample collection time
Measured: 28 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Nov 2024
- Study start4 Dec 2024 (estimated)
- Primary completion4 Sep 2025 (estimated)
- Study completion4 Sep 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Prostate Cancer (CRPC)Studies of the same condition, open and under way.
- More trials run by The Affiliated Hospital of Qingdao UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 120 participants (estimated)
Sponsor and investigators
- Lead sponsor
- The Affiliated Hospital of Qingdao University
- Sponsor type
- University, hospital or other
- Collaborators
- Shandong Cancer Hospital and Institute, Hunan Cancer Hospital, Shanxi Province Cancer Hospital, The First Affiliated Hospital of Shanxi Medical University, The Second Affiliated Hospital of Chongqing Medical University, First Affiliated Hospital of Chengdu Medical College, Zibo Central Hospital, Yuncheng Central Hospital, Yichang Central People's Hospital
- Responsible party
- Principal investigator, Cao Yu, The Affiliated Hospital of Qingdao University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06683066
- Sponsor's protocol ID
- QLG2051-01
- Status last verified
- Nov 2024
- First submitted
- 8 Nov 2024
- Last updated
- 12 Nov 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 12 Nov 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Study on Human Bioequivalence of Triprerelin Acetate for Injection
- ClinicalTrials.gov ID
- NCT06683066
- Acronym / sponsor ID
- QLG2051-01
- Conditions
- Prostate Cancer (CRPC)
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 120 participants (estimated)
- Lead sponsor
- The Affiliated Hospital of Qingdao UniversityUniversity, hospital or other
- Collaborators
- Shandong Cancer Hospital and Institute, Hunan Cancer Hospital, Shanxi Province Cancer Hospital, The First Affiliated Hospital of Shanxi Medical University, The Second Affiliated Hospital of Chongqing Medical University, First Affiliated Hospital of Chengdu Medical College, Zibo Central Hospital, Yuncheng Central Hospital, Yichang Central People's Hospital
- Study start
- 4 Dec 2024 (estimated)
- Primary completion
- 4 Sep 2025 (estimated)
- Study completion
- 4 Sep 2025 (estimated)
- First posted
- 12 Nov 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To investigate the pharmacokinetics of triprerelin acetate for injection and triprerelin acetate (Dufferin ®) for injection of reference preparation in patients with prostate cancer by single intramusculodynamic injection in fasting state, and to evaluate the bioequivalence of the two formulations in fasting state.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Group A | Experimental | Drug: Triprorelin for injectionPatients must be in D - 28 hips intramuscular injection at a time Shot with acetic acid QuPu gonadorelin import (Diphereline) 3.75 mg, after screening the qualified with the method of delamination, block random, stratified factors for treatment (first time and the first) treatment, patients were randomly allocated to group A: T, Subjects were given triprelyn acetate for injection (manufactured and supplied by Qilu Pharmaceutical Co., LTD.) on the day of administration |
| Group B | Active comparator | Drug: DipherelineAll patients were injected 3.75mg triprerelin acetate (Diphereline) once into the buttock muscle of D-28 for introduction. After qualified screening, stratified and block randomized methods were adopted. Stratified factors were therapeutic factors (primary treatment and non-primary treatment), and patients were randomly assigned to group B :R, Subjects were given triprerelin acetate for injection on the day of administration (produced by Ipsen Pharma Biotech, supplied by Qilu Pharmaceutical Co., LTD.) |
Who may qualify
- Ages
- 18 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (2 listed)
- 1. Voluntarily participate in the test, and sign the informed consent, and fully understand the test content, process and possible adverse reactions; 2. Male participants aged 18 years and older, male weight ≥50.0kg, body mass index (BMI) of 19 to 30kg/m2; 3. Patients with histopathologically diagnosed prostate cancer who were judged by investigators to be suitable for endocrine therapy, including 1 who had not received gonadotropin-releasing hormone analogues (GnRHa); 2 Patients receiving stable treatment with triprerelin acetate for injection; 3 Patients who have previously been treated with a gonadotropin-releasing hormone analogue (GnRHa) and who have been evaluated by the investigators as suitable for treatment with GNRHA; 4. ECOG score ≤2 points; 5. Expected survival ≥ 9 months; 6. Adequate hematopoietic function, liver and kidney function; 7. The subject is willing to have no family planning, sperm donation plan and voluntarily use one or more non-drug contraceptive methods (such as barrier contraception or abstinence) for 6 months from the signing of the information to the end of the drug administration.
- -
Key exclusion criteria (2 listed)
- 1. Patients who have previously undergone surgical castration; 2. Patients with known or suspected definite signs and symptoms of BMS or definite diagnosis of BMS; 3. Concurrent malignant tumors other than prostate cancer within 5 years, excluding basal cell carcinoma or squamous cell carcinoma of the skin that has been surgically removed; 4. Patients who have previously undergone adrenalectomy or pituitary resection or have pituitary disease; 5. Those who plan to undergo prostate surgery or other major surgical treatment during the study period (except urinary tract obstruction removal); 6. Patients with past or suspected spinal cord compression or urinary tract obstruction leading to kidney injury or patients at risk of developing such phenomena; 7. Patients with severe cardiovascular and cerebrovascular diseases, including but not limited to: patients with poorly controlled hypertension (systolic blood pressure >160 mmHg and/or diastolic blood pressure >100 mmHg under regular medication control); Patients with a history of hypertensive crisis or hypertensive encephalopathy; Severe cardiovascular and cerebrovascular disease, such as myocardial infarction, or heart failure classified by the New York Heart Association ≥II, within 6 months before the first administration of the investigational drug; Severe cardiac arrhythmia that cannot be controlled by medication (including QTc interval ≥470 ms), or congenital long QT syndrome; 8. Type I diabetes; Patients with type 2 diabetes with poor glycemic control (HbA1c>8.0% at screening); 9. Hepatitis B Surface antigen (HBsAg) test positive with HBV-DNA greater than 104copies/mL(or 2000IU/mL), or hepatitis C antibody positive with HCV-RNA test positive, or HIV antibody positive, Or syphilis antibody positive and RPR or TRUST positive; 10. Previous history of severe asthma or severe anaphylaxis or severe urticaria and/or vasogenic edema; 11. Persons known to be allergic to any component of triprerelin acetate for injection or to GnRH analogues; 12. People who are currently abusing drugs, drugs or alcohol (drinking an average of more than 14 units of alcohol per week, 1 unit =360 mL of beer or 45 mL of 40% alcohol spirits or 150 mL of wine); 13. A drug known to prolong the QT interval or induce tip torsive ventricular tachycardia (e.g., Class IA (e.g., quinidine, propylamine) or Class III (amiodarone, sotalol, dofetilide, ibutilide) was taken for 4 weeks or 5 half-lives (whichever is longer) prior to administration (including induction and trial) Psychotics, methadone, moxifloxacin, antipsychotics, etc; 14. Those who participate in other clinical trials and receive clinical trial drugs or devices within 1 month before administration (including the introduction period and the trial period); 15. Those who received any vaccine within 4 weeks prior to administration (including the introduction and trial period); 16. People who ingested special diet (such as grapefruit, pomelo and its products) within 48 hours before administration (including the introduction period and the trial period), or other factors that may affect drug absorption, distribution, metabolism, excretion and so on; 17. Those who donated blood or lost a large amount of blood (≥200mL) within 1 month before administration (including the introduction period and the trial period), and received blood transfusion or platelet transfusion ≥2 therapeutic amounts (1 therapeutic amount =12U platelet); 18. Patients with difficulty in venous blood collection; 19. Other circumstances in which the investigator considers it inappropriate to participate in the clinical trial, or in which the participant's participation in the trial may affect the trial results or his or her own safety.
- -
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Triprorelin for injectionSpecification: Triprorelin for injection 3.75mg. Produced and supplied by Qilu Pharmaceutical Co. | Drug | Group A |
| DipherelineSpecification: Diphereline 3.75mg. Produced by Ipsen Pharma Biotech and supplied by Qilu Pharmaceutical Co. | Drug | Group B |
Primary outcome
Peak Plasma Concentration (Cmax)
Time frame: 672 hours
Evaluation of Peak Plasma Concentration (Cmax)
Area under the plasma concentration versus time curve (AUC0-28d)
Time frame: 28 days
Area under the drug concentration-time curve from time 0 to the 28d accurately measurable concentration at sample collection time
Area under the plasma concentration versus time curve (AUC7-28d)
Time frame: 28 days
Area under the drug concentration-time curve from time 7 to 28d accurately measurable concentration at sample collection time
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Nov 2024.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Triprorelin for injection and Diphereline in people with Prostate Cancer (CRPC), run by The Affiliated Hospital of Qingdao University at 1 site in China.
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 2 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 12 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. 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?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Yu Cao (86-18661809090, caoyu1767@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Peak Plasma Concentration (Cmax) (time frame: 672 hours). The study lists 3 primary outcomes in all. 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 12 Nov 2024.