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Anti-tumor antibiotic

Abiraterone + Niclosamide + Prednisone for Prostate Cancer

Phase 2
Waitlist Available
Research Sponsored by Mamta Parikh
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients must have CaP deemed to be castration-resistant by one or more of the following criteria (despite androgen deprivation when applicable): - Progression of unidimensionally measurable disease assessed within 42 days prior to initial administration of drug - Progression of evaluable but not measurable disease assessed within 42 days prior to initial administration of drug for PSA evaluation and for imaging studies (e.g, bone scans) - Rising PSA, defined as at least two consecutive rises in PSA to be documented over a reference value (measure 1); the first rising PSA (measure 2) should be taken at least 7 days after the reference value; a third confirmatory PSA measure (second [2nd] beyond the reference level) should be greater than the second measure, and it must be obtained at least 7 days after the 2nd measure; if this is not the case, a fourth PSA measurement is required to be taken and be greater than the second measure - Measurable disease is not required - Patients who have measurable disease must have had X-rays, scans or physical examinations used for tumor measurement completed within 28 days prior to initial administration of drug - Patients must have non-measurable disease (such as nuclear medicine bone scans) and non-target lesions (such as PSA level) assessed within 28 days prior to initial administration of drug - Soft tissue disease that has been radiated within two months prior to registration is not assessable as measurable disease; soft tissue disease that has been radiated two or more months prior to registration is assessable as measurable disease provided that the lesion has progressed following radiation; as the biology of previously irradiated tumors may be different from non-irradiated tumors, patients must have at least one measurable lesion outside the previously irradiated region in order to be considered to have measurable disease - If PSA is the only indicator of disease and patients do not have any metastatic disease, PSA value must be 5.0 or higher - Patients must have been surgically or medically castrated; if the method of castration was luteinizing hormone-releasing hormone (LHRH) agonists (leuprolide or goserelin) or antagonists (degarelix), then the patient must be willing to continue the use of LHRH agonists or antagonists; serum testosterone must be at castration levels (< 50 ng/dL) within 3 months prior to registration - Eastern Cooperative Oncology Group (ECOG) performance status =< 2 (Karnofsky >= 60%) - Life expectancy of greater than 6 months - Leukocytes >= 3,000/mcL - Absolute neutrophil count >= 1,500/mcL - Platelets >= 100,000/mcL - Total bilirubin within normal institutional limits - Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 1.5 × institutional upper limit of normal - Creatinine =< 1.5 x institutional upper limit of normal - Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 4 months after completion of abiraterone and PDMX1001/niclosamide administration - Ability to understand and the willingness to sign a written informed consent document
Patients must have histologically or cytologically confirmed cancer of prostate (CaP); CaP can be recurrent disease after definitive therapy (radical prostatectomy or radiation therapy) for localized CaP, or metastatic CaP
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 2 years
Awards & highlights

Study Summary

This trial is testing a combination of drugs to treat hormone-resistant prostate cancer. The drugs may work by lowering the amount of androgen in the body or by blocking a signal that can cause prostate cancer cell growth.

Who is the study for?
Men with hormone-resistant prostate cancer, who have not had chemotherapy or radiotherapy in the last 4 weeks and have recovered from previous treatments. They must have a life expectancy over 6 months, be medically castrated with low testosterone levels, and agree to use contraception. Excluded are those with other recent cancers, brain metastases, severe illnesses that could affect study compliance or drug absorption issues.Check my eligibility
What is being tested?
The trial is testing the effectiveness of combining abiraterone acetate (lowers androgen production), niclosamide (blocks cancer cell growth signals), and prednisone (reduces inflammation) for treating hormone-resistant prostate cancer. It's a phase II trial to see how well these drugs work together.See study design
What are the potential side effects?
Possible side effects include allergic reactions similar to those caused by compounds related to abiraterone or niclosamide, gastrointestinal disturbances which may affect drug absorption like nausea or vomiting, as well as potential impacts on liver function indicated by blood tests.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My prostate cancer is confirmed by tests and may be recurrent or has spread.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 2 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 2 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
PSA response rate
Secondary outcome measures
Incidence of dose limiting toxicity defined as any grade III non-hematologic toxicity not reversible to grade II or less within 96 hours, or any grade IV toxicity
Overall response as determined by PCWG2 criteria
Overall survival
+1 more

Side effects data

From 2016 Phase 3 trial • 854 Patients • NCT00003389
98%
Anemia
93%
Leukocytes decreased
90%
Lymphopenia
84%
Neutrophils decreased
78%
Neuropathy-sensory
75%
Alopecia
74%
Fatigue
67%
Nausea
60%
Hyperglycemia
52%
Constipation
46%
Hypoalbuminemia
40%
Myalgia
34%
Stomatitis
33%
Insomnia
32%
Vomiting
27%
Platelets decreased
26%
Alkaline phosphatase increased
26%
Aspartate aminotransferase increased
23%
Dyspnea
20%
Dyspepsia
19%
Dysphagia
19%
Headache
16%
Anorexia
16%
Arthralgia
15%
Neuropathy-motor
15%
Abdominal pain
14%
Infection w/o neutropenia
14%
Cough
14%
Fever
13%
Rash/desquamation
13%
Diarrhea w/o prior colostomy
12%
Bone pain
11%
Weight gain
11%
Taste disturbance
11%
Anxiety/agitation
10%
Sweating
10%
Radiation dermatitis
9%
Rigors/chills
9%
Dizziness/lightheadedness
9%
Injection site reaction
8%
Hypoglycemia
8%
Dysphagia-esophageal radiation
8%
Blood bilirubin increased
8%
Chest pain
8%
Pain-other
8%
Phlebitis
7%
Creatinine increased
7%
Edema
7%
Pruritus
6%
Hot flashes
6%
Infection w/ grade 3 or 4 neutropenia
6%
Weight loss
5%
Muscle weakness
5%
Depression
5%
Mouth dryness
4%
Transfusion: pRBCs
4%
Pneumonitis/pulmonary infiltrates
3%
Thrombosis/embolism
3%
Febrile neutropenia
3%
Irregular menses
3%
Nail changes
2%
Allergic rhinitis
1%
Allergic reaction
1%
Infection w/ unknown ANC
1%
Syncope
1%
Sinus tachycardia
1%
Dehydration
1%
Neuropathic pain
100%
80%
60%
40%
20%
0%
Study treatment Arm
Arm B (Stanford V)
Arm A (ABVD)

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (abiraterone acetate, niclosamide, prednisone)Experimental Treatment3 Interventions
Patients receive abiraterone acetate PO QD, niclosamide PO BID and prednisone PO BID. Treatment repeats every 4 weeks in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Abiraterone Acetate
2015
Completed Phase 4
~1880
Niclosamide
2017
Completed Phase 3
~2280
Prednisone
2014
Completed Phase 4
~2370

Find a Location

Who is running the clinical trial?

Mamta ParikhLead Sponsor
6 Previous Clinical Trials
173 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,657 Previous Clinical Trials
40,933,630 Total Patients Enrolled
561 Trials studying Prostate Cancer
507,173 Patients Enrolled for Prostate Cancer

Media Library

Abiraterone Acetate (Anti-tumor antibiotic) Clinical Trial Eligibility Overview. Trial Name: NCT02807805 — Phase 2
Prostate Cancer Research Study Groups: Treatment (abiraterone acetate, niclosamide, prednisone)
Prostate Cancer Clinical Trial 2023: Abiraterone Acetate Highlights & Side Effects. Trial Name: NCT02807805 — Phase 2
Abiraterone Acetate (Anti-tumor antibiotic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT02807805 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

In what ways is Prednisone typically employed therapeutically?

"Prednisone is a viable therapeutic option for managing scalp structure, thyroiditis, and ulcerative colitis."

Answered by AI

Are researchers still accepting volunteers for this research endeavor?

"Judging by the information stored on clinicaltrials.gov, this trial is no longer actively seeking participants. It was first posted in October 2016 and last updated in February 2022; however, there are a plethora of other trials recruiting right now with over 4000 options available to potential patients."

Answered by AI

Has Prednisone been evaluated in other experiments?

"Currently, there are 438 ongoing investigations into Prednisone's efficacy with 122 entering Phase 3. Although Duarte, California is home to many of these trials, a total of 18203 locations across the world have studies running."

Answered by AI

How many subjects are engaged in this investigation?

"This trial is no longer accepting participants. It was initially posted on October 1st 2016 and the latest update came in February 23rd 2022. However, for those seeking to join a clinical study, there are 3649 studies actively enrolling individuals with prostate cancer and 438 trials recruiting patients taking Prednisone."

Answered by AI

To what extent is Prednisone hazardous for individuals taking it?

"Prednisone received a score of 2, due to the fact that Phase 2 trials have yielded some safety data but no evidence for efficacy."

Answered by AI
~4 spots leftby Apr 2025