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Prostate CancerPhase 1NCT01283373

A Study of the Safety and Pharmacokinetics of Escalating Doses of DSTP3086S in Patients With Metastatic Castration-Resistant Prostate Cancer

A Phase 1 study testing DSTP3086S in people with Prostate Cancer, run by Genentech, Inc. at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I, multicenter, open-label, dose-escalation study of DSTP3086S administered as a single agent by intravenous (IV) infusion to patients with metastatic Castration-Resistant Prostate Cancer (CRPC). Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
DSTP3086S
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
5 sitesUnited States
Study dates
Mar 2011to Jan 2016
Phase
Phase 1
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 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
  • Life expectancy of at least 12 weeks
  • Histologic documentation of adenocarcinoma of the prostate
  • Surgical castration or ongoing use of gonadotropin-releasing hormone agonists with confirmed castrate levels of testosterone
  • Metastatic progressive CRPC defined as progressive disease despite surgical castration or ongoing use of gonadotropin-releasing hormone agonists with confirmed castrate levels of testosterone
  • For patients in the dose-expansion cohort of the study, not more than two prior lines of cytotoxic chemotherapy in the metastatic setting
  • Evaluable or measurable disease
  • Documented willingness to use an effective means of contraception

Who cannot join

  • Anti-tumor therapy, including chemotherapy, biologic, experimental, or hormonal therapy, or radiotherapy within 4 weeks prior to Day 1, with the following exceptions: maintenance hormonal therapy for metastatic prostate cancer and palliative radiation to bone metastases within 2 weeks prior to Day 1
  • Major surgical procedure within 4 weeks prior to Day 1
  • Known active bacterial, viral, fungal, mycobacterial, or other infection (including HIV and atypical mycobacterial disease, but excluding fungal infections of the nail beds)
  • Ongoing corticosteroid use with > 10 mg of daily prednisone or equivalent
  • Symptomatic hypercalcemia requiring continued use of bisphosphonate therapy. Patients who are receiving bisphosphonate therapy specifically to prevent skeletal events and who do not have a history of clinically significant hypercalcemia are eligible.
  • History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins)
Show all 9Show fewer
  • Clinically significant history of liver disease, including viral or other hepatitis, current alcohol abuse, or cirrhosis
  • Untreated or active central nervous system (CNS) metastases. Patients with a history of treated CNS metastases are eligible, provided that they meet all of the following criteria: evaluable or measurable disease outside the CNS, radiographic demonstration of improvement upon the completion of CNS-directed therapy and no evidence of interim progression between the completion of CNS-directed therapy and the screening radiographic study, and screening CNS radiographic study is >/= 8 weeks since completion of radiotherapy and >/= 4 weeks since the discontinuation of corticosteroids and anticonvulsants
  • Dose expansion cohort (B): no prior chemotherapy is allowed

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Study site

    Chicago, Illinois, 60637

  • Study site

    Detroit, Michigan, 48201

  • Study site

    New York, New York, 10065

  • Study site

    San Francisco, California, 94115

  • Study site

    Seattle, Washington, 98195

Other trials in United States

About this study

Official title: A Phase I, Open-Label Study of the Safety and Pharmacokinetics of Escalating Doses of DSTP3086S in Patients With Metastatic Castration-Resistant Prostate Cancer

This is a Phase I, multicenter, open-label, dose-escalation study of DSTP3086S administered as a single agent by intravenous (IV) infusion to patients with metastatic Castration-Resistant Prostate Cancer (CRPC).

Conditions
Prostate Cancer
Being tested
DSTP3086S
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • DSTP3086SDrug

    DSTP3086S administered intravenously

  • DSTP3086SDrug

    Escalating intravenous dose

Study groups in NCT01283373
Study groupRoleWhat they receive
AExperimentalDose escalation cohorts
Receives: Drug: DSTP3086S
BExperimentalDose expansion cohorts
Receives: Drug: DSTP3086S

What is being measured

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

  1. Incidence and nature of dose-limiting toxicities (DLTs)

    Measured: Days 1-21

Secondary outcomes (5)
  1. Area under the concentration-time curve

    Measured: Up to 1 year

  2. Maximum and minimum concentrations

    Measured: Up to 1 year

  3. Clearance

    Measured: Up to 1 year

  4. Half-life

    Measured: Up to 1 year

  5. Volume of distribution

    Measured: Up to 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 posted26 Jan 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionJan 2016
  4. Study completionJan 2016

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01283373
Sponsor's protocol ID
DST4964g
Other IDs
GO00768
Status last verified
Oct 2016
First submitted
21 Jan 2011
Last updated
4 Oct 2016
Results posted
No

Publications

  • Martiniova L, Zielinski RJ, Lin M, DePalatis L, Ravizzini GC. The Role of Radiolabeled Monoclonal Antibodies in Cancer Imaging and ADC Treatment. Cancer J. 2022 Nov-Dec 01;28(6):446-453. doi: 10.1097/PPO.0000000000000625.

    PubMed 36383907
  • Danila DC, Szmulewitz RZ, Vaishampayan U, Higano CS, Baron AD, Gilbert HN, Brunstein F, Milojic-Blair M, Wang B, Kabbarah O, Mamounas M, Fine BM, Maslyar DJ, Ungewickell A, Scher HI. Phase I Study of DSTP3086S, an Antibody-Drug Conjugate Targeting Six-Transmembrane Epithelial Antigen of Prostate 1, in Metastatic Castration-Resistant Prostate Cancer. J Clin Oncol. 2019 Dec 20;37(36):3518-3527. doi: 10.1200/JCO.19.00646. Epub 2019 Nov 5.

    PubMed 31689155

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DSTP3086S in people with Prostate Cancer, run by Genentech, Inc. at 5 sites 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 9 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: finished, as of the sponsor's last update on 4 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Incidence and nature of dose-limiting toxicities (DLTs) (time frame: Days 1-21). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01283373, which also lists 2 linked publications.

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 4 Oct 2016.

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