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Prostate CancerPhase 2/3Drugs-SNPsNCT03348670

Pharmacogenomics IND Commercial SNP Clinical Study - Abiraterone and Single Nucleotide Polymorphisms

A Phase 2/3 study testing Abiraterone - Usual and Abiraterone - Study in people with Prostate Cancer, run by Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The usual approach group, 300 double blind random group separated PC patients currently used the Combined Chemotherapy on ZYTIGA - abiraterone acetate tablet, film coated plus prednisone tablet plus BICALUTAMIDE tablet, it will try to look for the relationship between the Abiraterone therapeutic efficacy and the CYP17… Read more about this study

Who is it for?
Ages 22 to 75 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Abiraterone - Usual and Abiraterone - Study
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
600 participants
Where
1 siteUnited States
Study dates
18 Aug 2023to 28 Dec 2026
Phase
Phase 2/3
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 22 to 75 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of Prostate Cancer (PC)
  • Cancer in the prostate only
  • Prior therapy without orchiectomy
  • Prior therapy without prostate resection
  • Prior different chemotherapy must-need stop
  • Have no other cancer at the same time
  • Sign an informed consent form
  • Receive blood-drawing

Who cannot join

  • Treatment with other anti-cancer therapies and the therapies cannot be stopped currently
  • The patients with other serious intercurrent illness or infectious diseases
  • Have more than one different kind of cancer at the same time
  • Serious Allergy to Drugs
  • Serious Bleed Tendency
  • Serious Risks or Serious Adverse Events of the drug product label
Show all 10Show fewer
  • Serious Risks or Serious Adverse Events of NCI Table of Side Effects
  • The prohibition of drug products
  • Have no therapeutic effects
  • Follow up to the most current label and plan for safety monitoring

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medicine Invention Design, Inc. - IORG0007849 - NPI-1023387701

    Rockville, Maryland, 20853

Other trials in United States

About this study

Official title: Explore the Relationship Between Single Nucleotide Polymorphisms and Abiraterone Response and Toxicity in Patients With Prostate Cancer.

The usual approach group, 300 double blind random group separated PC patients currently used the Combined Chemotherapy on ZYTIGA - abiraterone acetate tablet, film coated plus prednisone tablet plus BICALUTAMIDE tablet, it will try to look for the relationship between the Abiraterone therapeutic efficacy and the CYP17 SNP Genotyping, and the relationship between the Abiraterone therapeutic safety and the SULT2A1 SNP Genotyping, based on Oxford precisely sequencing drug targets' genes.

The study approach group, 300 double blind random group separated PC patients currently used the Combined Chemotherapy on China Import - abiraterone acetate tablet plus prednisone tablet plus BICALUTAMIDE tablet, it will try to look for the relationship between the Abiraterone therapeutic efficacy and the CYP17 SNP Genotyping, and the relationship between the Abiraterone therapeutic safety and the SULT2A1 SNP Genotyping, based on Oxford precisely sequencing drug targets' genes.

Read the detailed description
  1. Detect drug target whole gene precision sequence of everyone patient for all 600 recruited double blind prostate cancer patients.
  2. Mutually compare everyone patient drug target whole gene precision sequence for a total of 600 recruited double blind prostate cancer patients.
  3. Calculate drug target gene SNPs in all 600 recruited double blind prostate cancer patients.
  4. Correlate everyone patient drug target gene SNP to everyone patient drug efficacy.
  5. Correlate everyone patient drug target gene SNP to everyone patient drug safety.
  6. Mutually compare the usual approach group SNPs (300 double blind random group separated prostate cancer patients) with the study approach group SNPs (300 double blind random group separated prostate cancer patients).
  7. Confirm the relationship between drug target gene SNPs and drug efficacy.
  8. Confirm the relationship between drug target gene SNPs and drug safety.
Conditions
Prostate Cancer
Being tested
Abiraterone - Usual, Abiraterone - Study
Keywords
Prostate Cancer, PC, SNP, Oncology, Genetics, Pharmacogenomics, CYP
Medical subject headings
Prostatic Neoplasms, Neoplasms

What participants receive

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

  • Abiraterone - UsualDrug

    Also called ZYTIGA - abiraterone acetate tablet, film coated plus prednisone tablet plus BICALUTAMIDE tablet for Oral

    • Oral
    • Abiraterone Combined Chemotherapy
  • Abiraterone - StudyDrug

    Also called China Import - abiraterone acetate tablet plus prednisone tablet plus BICALUTAMIDE tablet for Oral

    • Oral
    • Abiraterone Combined Chemotherapy
Study groups in NCT03348670
Study groupRoleWhat they receive
Abiraterone - UsualExperimental* ZYTIGA - Abiraterone * Combined Chemotherapy * ZYTIGA - abiraterone acetate tablet, film coated plus prednisone tablet plus BICALUTAMIDE tablet * Usual Approach Group
Receives: Drug: Abiraterone - Usual
Abiraterone - StudyExperimental* China Import - Abiraterone * Combined Chemotherapy * China Import - abiraterone acetate tablet plus prednisone tablet plus BICALUTAMIDE tablet * Usual Approach Group
Receives: Drug: Abiraterone - Study

What is being measured

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

  1. Measure and Report Abiraterone Drug Targets' SNP Genotypes which are effectiveness-associated, and which are risk-associated.

    • Recruit 300 double blind random group separated PC patients currently using the Combined Chemotherapy on ZYTIGA - Abiraterone tablet plus Prednisone tablet plus BICALUTAMIDE tablet to be the usual approach group.
    • Recruit 300 double blind random group separated PC patients currently using the Combined Chemotherapy on China Import - Abiraterone tablet plus Prednisone tablet plus BICALUTAMIDE tablet to be the study approach group.
    • Measure above every PC patient specific Abiraterone drug target (CYP17) SNP genotype in his or her WBC cell whole genome DNA with Oxford precisely sequencing.
    • Report every PC patient specific CYP17 SNP genotype in whole genome DNA sequence.
    • Measure above every PC patient specific Abiraterone drug target (SULT2A1) SNP genotype in his or her WBC cell whole genome DNA with Oxford precisely sequencing.
    • Report every PC patient specific SULT2A1 SNP genotype in whole genome DNA sequence.

    Measured: Up to 12 weeks

Timeline

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

  1. First posted21 Nov 2017
  2. Study start18 Aug 2023
  3. Primary completion18 Nov 2026 (estimated)
  4. Study completion28 Dec 2026 (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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
* The usual approach group * The study approach group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03348670
Sponsor's protocol ID
IND 178620 Commercial
Other IDs
FWA00015357, IRB00009424, IORG0007849, NPI - 1831468511, NPI - 1023387701, IND 178620
Acronym
Drugs-SNPs
Status last verified
Jun 2026
First submitted
15 Nov 2017
Last updated
10 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Abiraterone - Usual and Abiraterone - Study in people with Prostate Cancer, run by Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair at 1 site in United States.

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 8 inclusion and 10 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: under way, not looking for participants, as of the sponsor's last update on 10 Jun 2026. 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 United States. 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 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?

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?

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?

Measure and Report Abiraterone Drug Targets' SNP Genotypes which are effectiveness-associated, and which are risk-associated. (time frame: Up to 12 weeks). 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 10 Jun 2026.

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