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CompletedNCT00004635Updated May 22, 2018Results posted

Thalidomide for the Treatment of Hormone-Dependent Prostate Cancer

A Phase 3 interventional study of Thalidomide and leuprolide acetate in Prostate Cancer, sponsored by National Cancer Institute (NCI). Completed at 9 sites in United States. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-05-22.

Sponsored by National Cancer Institute (NCI) · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
159
Allocation
Randomized
Ages
18 Years and older
Sex
Male
01

Study summary

This multi-center study will evaluate whether thalidomide can improve the effectiveness of the drugs leuprolide or goserelin in treating testosterone-dependent prostate cancer. Leuprolide and goserelin-both approved to treat prostate cancer-reduce testosterone production, which, in most patients, reduces the size of the tumor. Thalidomide, a drug used for many years to treat leprosy, blocks the growth of blood vessels that may be important to disease progression.

Patients 18 years or older with testosterone-dependent prostate cancer that has persisted or recurred after having had surgery, radiation therapy, or cryosurgery, but whose disease has not metastasized (spread beyond the prostate) may be eligible for this study. Candidates are screened with a medical history and physical examination, including blood tests, bone and computed tomography (CT) scans or other imaging studies.

Study participants are randomly assigned to one of two treatment groups. One group receives leuprolide or goserelin followed by thalidomide; the other receives leuprolide or goserelin followed by placebo (a look-alike pill with no active ingredients). Patients in both groups receive an injection of leuprolide or goserelin once a month for 6 months. After that time they take four capsules of either thalidomide or placebo once a day and remain on the drug until their prostate-specific antigen (PSA) level returns to what it was before beginning leuprolide or goserelin or to 5 nanograms per liter, whichever is lower.(PSA is a protein secreted by the prostate gland. Monitoring changes in levels of this protein can help evaluate tumor progression). At this point the entire procedure begins again, starting with leuprolide or goserelin treatment, but the experimental drug is switched; patients originally treated with thalidomide are crossed over to placebo, and patients originally treated with placebo are crossed over to thalidomide.

Patients are monitored periodically with the following tests and procedures:

Medical histories and physical examinations. Blood and urine tests to monitor thalidomide and PSA levels, the response to treatment, and routine laboratory values (e.g., cell counts and kidney and liver function).

Computed tomography (CT) and bone scans, and possibly other imaging tests to assess the tumor.

Electromyography (EMG) and nerve conduction studies, as needed. For electromyography, a thin needle is inserted into a few muscles and the patient is asked to relax or to contract the muscles.

Read the detailed description

This is a double-blind randomized phase III study designed to determine if thalidomide can improve the efficacy of the luteinizing hormone releasing hormone (LHRH) agonist (leuprolide or goserelin) in hormone-responsive patients with a rising PSA after primary definitive therapy for prostate cancer. Patients with only a rising PSA will be randomized to LHRH agonist for six months followed by oral thalidomide 200 mg per day or placebo (phase A). At the time of PSA progression, an LHRH agonist will be restarted for six additional months. After six months, patients originally treated with thalidomide will be crossed over to placebo and patients originally treated with placebo will be crossed over to thalidomide and followed until PSA progression or the development of metastatic disease, whichever occurs first (Phase B). Additional information will be obtained on changes in the circulating levels of the following growth factors: basic fibroblast growth factor (bFGF), tumor necrosis factor (TNF), vascular endothelial growth factor (VEGF), and transforming growth factor beta (TGFbeta). Likewise we will monitor changes in testosterone and dihydrotestosterone (DHT) throughout the study. Neurological complications are the primary dose-limiting toxicity anticipated with chronic thalidomide administration.

02

Conditions studied

  • Prostate Cancer

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Keywords

  • Angiogenesis
  • Cancer
  • Hormonal Therapy
  • Prostate
  • Thalidomide
  • Prostate Cancer
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's enrollment of 159 is above the median of 58 across 4,822 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

National Cancer Institute (NCI) is the lead sponsor of 3,506 studies on the registry; 334 are open to participants now.

Of its 402 completed or terminated interventional studies of FDA-regulated products, 365 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • patients must have prostate specific antigen (PSA) only androgen dependent adenocarcinoma of the prostate. All patients must have failed definitive therapy (radical prostatectomy, radiation therapy with external beam or brachytherapy,or cryosurgery).
  • Patients must have a negative Computerized Tomography (CT) scan and Bone Scan for metastatic prostate cancer.
  • Patients must have histopathological documentation of prostate cancer. Every attempt should be made to have slides and blocks reviewed at National Cancer Institute (NCI) Pathology laboratory. The review of pathology by the NCI will not delay enrollment.
  • Patients must have progressive prostate cancer. Two consecutively rising PSAs above the nadir post-definitive therapy and an absolute value greater than 1.0 ng/ml separated by at least 2 weeks.
  • Patients must have a life expectancy of more than 12 months.
  • Patients must have a performance status of 0 to 2 according to the Eastern Cooperative Oncology Group (ECOG) criteria.
  • Hematological eligibility parameters (within 2 weeks of starting therapy):

Granulocyte count greater than or equal to 1,000/mm\^3. Platelet count greater than or equal to 75,000/mm\^3.

  • Biochemical eligibility parameters (within 2 weeks of starting therapy): If the creatinine is greater than 2.0 mg/dL obtain a 24 hour urine collection.

Creatinine clearance must be greater than 40 mL/min. Hepatic function:

bilirubin (total) less than or equal to 1 mg/dL upper limit of normal; Alanine aminotransferase (ALT) less than 2.5 times upper limit of normal.

  • Exception: Patients with Clinical Gilbert's Syndrome may have total bilirubin less than or equal to 2.5 mg/dL.
  • Patients must not have other concurrent malignancies (within the past 2 years) with the exception of nonmelanoma skin cancer and Rai Stage 0 chronic lymphoma leukemia), in situ carcinoma of any site, or life threatening illnesses, including untreated infection (must be at least 1 week off intravenous antibiotic therapy before beginning thalidomide).
  • Patients with a history of unstable or newly diagnosed angina pectoris, recent myocardial infarction (within 6 months of enrollment), New York class II-IV congestive heart failure, chronic obstructive lung disease requiring oxygen therapy, uncontrolled seizure activity or by medical judgement of the physician, are not eligible.
  • Patients must be able to understand and sign an informed consent document.
  • Patients must be willing to travel from their home to the NIH or the participating institution (Louisiana State Univ., Univ. of Washington, Columbia University,Wayne State, University of Minnesota, University of Pittsburgh, Holy Cross)for follow-up visits (due to sedation associated with thalidomide). It is preferred that patients not drive the first 3 days of taking daily dosing,or if sedation appears to be a continuing complication).
  • Patients must be greater than or equal to 18 years of age.
  • Male patients must be counseled about the possibility that thalidomide may be present in semen. Men must use a latex condom every time they have sexual intercourse with women during therapy and for 8 weeks after discontinuing thalidomide, even if they have had a successful vasectomy.
  • Patients may enroll as a late entry if the following criteria are met: Have received leuprolide or goserelin within 3 months of starting study,have a PSA within two weeks of hormonal injection and have a bone scan without metastasis within 8 weeks of enrollment.
  • Patients with Rai Stage of Chronic Lymphocytic Leukemia (lymphocytosis only) will be eligible.

Exclusion criteria

  • Patients that have received leuprolide, diethylstilbestrol (DES), flutamide, bicalutamide, PC stands for prostate cancer and SPES is the Latin word for hope)PC-SPES, goserelin, cytotoxic chemotherapy, finasteride and/or nilutamide within the past year (or currently) are not eligible. Patients that received these agents for adjuvant or neoadjuvant therapy at the time of definitive therapy are eligible. Exception: Patients enrolled under late entry criteria, who have received leuprolide/goserelin within 3 months of starting study are eligible.
  • Patients with National Cancer Institute (NCI)/Cancer Therapy Evaluation Program (CTEP) grade 2 or greater peripheral neuropathy of any cause that is clinically detectable, patients receiving anti-convulsive medications, and patients with a history of seizures within the past 10 years will not be eligible for this study.
  • Patients who are receiving sedative/hypnotic agents (i.e. benzodiazepines) which cannot be discontinued, will not be eligible for this study. Patients who have had a surgical orchiectomy will not be eligible for this study.
  • Patients who received a systemic chemotherapy for prostate cancer will not be eligible.
  • Patients with a confirmed psychiatric history of a major depression consistent with American Psychiatric Association Diagnostic and Statistical Manual (DSM IIIR criteria), confirmed by a psychiatrist will not be eligible.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
159 participants (actual)

Study arms

  • Experimental
    Thalidomide

    Study participants are randomly assigned to one of two treatment groups. Participants received leuprolide or goserelin for 6 months. In period 1 participants received thalidomide orally 200 mg a day. Patients will be followed until PSA progression defined as prostate-specific antigen (PSA) level that returns to what it was before beginning leuprolide or goserelin or to 5 nanograms per liter, whichever is lower. The participants are returned to the leuprolide or goserelin treatment for 6 months. In period 2 participants received the placebo for thalidomide once a day.

    Drug: Thalidomide · Drug: leuprolide acetate · Drug: goserelin

  • Experimental
    Placebo

    Study participants are randomly assigned to one of two treatment groups. Participants received leuprolide or goserelin for 6 months. In period 1 participants received placebo for thalidomide. Patients will be followed until PSA progression defined as prostate-specific antigen (PSA) level that returns to what it was before beginning leuprolide or goserelin or to 5 nanograms per liter, whichever is lower. The participants are returned to the leuprolide or goserelin treatment for 6 months. In period 2 participants received thalidomide 200 mg once a day.

    Drug: leuprolide acetate · Drug: goserelin · Other: Placebo

Interventions

  • DrugThalidomide

    Thalidomide 200 mg given orally every evening at 9pm. Treatment may continue indefinitely provided that there are no dose-limiting toxicity.

    Also known as: Thalomid

  • Drugleuprolide acetate

    Injections of leuprolide once a month for six months.

    Also known as: leuprorelin

  • Druggoserelin

    Injections of Goserelin once a month for six months.

    Also known as: Zolodex

  • OtherPlacebo

    Patients will receive the placebo if they initially received thalidomide. The starting dose of placebo 200 mg (four capsules of 100-50 mg capsules) orally once daily at bedtime.

    Also known as: Sugar pill

06

What researchers measure

Primary outcomes

  1. Time to Progression

    Time to progression is defined as follows: if the PSA returns to baseline (defined as the PSA value prior to starting leuprolide or goserelin) or increases to the absolute value of 5 ng/ml.

    Time frame: 36 months

Secondary outcomes

  1. The Number of Participants With Adverse Events

    Here are the total number of participants with adverse events. For the detailed list of adverse events see the adverse event module.

    Time frame: Date treatment consent signed to date off study, approximately 60 months

07

Results

Posted Sep 12, 2012
Limitations and caveats
A total of 159 participants were accrued beginning in March 2000 until January 2005. Accrual rates were less than anticipated and the study was closed to further entry by the Independent Data Safety and Monitoring Board for the NCI CCR.

Participant flow

With nine institutions participating (NCI intramural, Columbia in NY, LSU in New Orleans, Wayne State Univ., Univ. of Washington, Univ. of Minnesota, Univ. of Pittsburgh, Holy Cross and Portsmouth Naval Hosp.)it is expected that 16 pts per mo (190 per year) can be entered onto the trial with an estimated completion of accrual expected in 18 months.

Period One
Participant flow — Period One
MilestoneThalidomide Followed by PlaceboPlacebo Followed by Thalidomide
Started7980
Received treatment7375
Completed7374
Not completed66
Withdrew: Refused21
Withdrew: Withdrawal by subject11
Withdrew: Protocol violation10
Withdrew: Psa did not go <5 ng/ml10
Withdrew: Second malignancy10
Withdrew: Progressed02
Withdrew: Health problem01
Withdrew: Discrepancy in data entry01
Period Two
Participant flow — Period Two
MilestoneThalidomide Followed by PlaceboPlacebo Followed by Thalidomide
Started4459
Completed3850
Not completed69
Withdrew: Progression23
Withdrew: Adverse event10
Withdrew: Refused02
Withdrew: Health problem11
Withdrew: Travel issues01
Withdrew: Secondary malignancy11
Withdrew: Lost to follow-up10
Withdrew: Discrepancy in data entry01

Outcome measures

PrimaryTime to Progression

Time to progression is defined as follows: if the PSA returns to baseline (defined as the PSA value prior to starting leuprolide or goserelin) or increases to the absolute value of 5 ng/ml.

Time frame:
36 months
Reported as:
Median · months
Time to Progression
monthsThalidomidePlacebo
Time to Progression15 (12.0 to 22.1)9.6 (8.5 to 12.9)
SecondaryThe Number of Participants With Adverse Events

Here are the total number of participants with adverse events. For the detailed list of adverse events see the adverse event module.

Time frame:
Date treatment consent signed to date off study, approximately 60 months
Reported as:
Count of participants · Participants
The Number of Participants With Adverse Events
ParticipantsThalidomidePlacebo
The Number of Participants With Adverse Events11798

Adverse events

Collected over Date treatment consent signed to date off study, approximately 5 years.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Thalidomide0/138 (0%)117/138 (84.8%)67/138 (48.6%)
Placebo0/124 (0%)98/124 (79%)63/124 (50.8%)
Goserelin (Zoladex)0/159 (0%)13/159 (8.2%)10/159 (6.3%)
Leuprolide0/159 (0%)124/159 (78%)66/159 (41.5%)
Most frequent serious events
Showing 10 of 150
Most frequent serious events
EventThalidomidePlaceboGoserelin (Zoladex)Leuprolide
Hot flashes/flashesVascular disorders11/1389/12411/159102/159
ConstipationGastrointestinal disorders85/13832/1241/1593/159
Fatigue (lethargy, malaise, asthenia)General disorders66/13837/1244/15921/159
Dizziness/lightheadednessNervous system disorders58/13818/1240/1592/159
Neuropathy-sensoryNervous system disorders55/13823/1240/1596/159
Mouth drynessGastrointestinal disorders44/13813/1240/1590/159
EdemaGeneral disorders39/13811/1240/1593/159
Dyspnea (shortness of breath)Respiratory, thoracic and mediastinal disorders36/13813/1240/1592/159
Depressed level of consciousnessNervous system disorders33/1385/1240/1592/159
HyperglycemiaMetabolism and nutrition disorders30/13824/1240/15910/159
Most frequent other events
Showing 10 of 119
Most frequent other events
EventThalidomidePlaceboGoserelin (Zoladex)Leuprolide
HyperglycemiaMetabolism and nutrition disorders12/13813/1243/15913/159
Pain-OtherNervous system disorders3/13810/1242/1593/159
CreatinineInvestigations9/1385/1240/1591/159
Infection without neutropeniaInfections and infestations9/1387/1240/1593/159
HypoalbuminemiaMetabolism and nutrition disorders8/1383/1240/1592/159
Joint, muscle, or bone (osseous)-OtherMusculoskeletal and connective tissue disorders4/1387/1242/1593/159
Rash/desquamationSkin and subcutaneous tissue disorders7/1382/1241/1591/159
HyperuricemiaMetabolism and nutrition disorders2/1386/1240/1590/159
Infection, OtherInfections and infestations1/1386/1241/1590/159
Arthralgia (joint pain)Musculoskeletal and connective tissue disorders0/1386/1240/1590/159

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Thalidomide Followed by PlaceboPlacebo Followed by ThalidomideTotal
<=18 years000
Between 18 and 65 years412869
>=65 years385290
Age, Continuous
Age, Continuous(years)Thalidomide Followed by PlaceboPlacebo Followed by ThalidomideTotal
Mean65.35 ± 7.4368.46 ± 8.5466.91 ± 7.98
Sex: Female, Male
Sex: Female, Male(Participants)Thalidomide Followed by PlaceboPlacebo Followed by ThalidomideTotal
Female000
Male7980159
Region of Enrollment
Region of Enrollment(participants)Thalidomide Followed by PlaceboPlacebo Followed by ThalidomideTotal
United States7980159
08

Study locations

9 sites
  • Holy Cross Hospital, Fort Lauderdale
    Fort Lauderdale, Florida 33308, United States
  • Louisiana State University
    New Orleans, Louisiana 70112-2282, United States
  • National Institutes of Health, Clinical Center, 9000 Rockville Pike
    Bethesda, Maryland 20892, United States
  • Wayne State University Hutzel Hospital
    Detroit, Michigan 48201, United States
  • University of Minnesota
    Minneapolis, Minnesota 55415, United States
  • Columbia University
    New York, New York 10032-3784, United States
  • University of Pittsburgh
    Pittsburgh, Pennsylvania 15261, United States
  • Naval Medical Center, Portsmouth
    Portsmouth, Virginia 23708, United States
  • University of Washington
    Seattle, Washington 98195, United States
09

References and documents

Publications

  • Aronson IK, Yu R, West DP, Van den Broek H, Antel J. Thalidomide-induced peripheral neuropathy. Effect of serum factor on nerve cultures. Arch Dermatol. 1984 Nov;120(11):1466-70. doi: 10.1001/archderm.120.11.1466. PubMed 6093713 ↗
  • Bakay B, Nyhan WL. Binding of thalidomide by macromolecules in the fetal and maternal rat. J Pharmacol Exp Ther. 1968 Jun;161(2):348-60. No abstract available. PubMed 5652850 ↗
  • Bauer KS, Dixon SC, Figg WD. Inhibition of angiogenesis by thalidomide requires metabolic activation, which is species-dependent. Biochem Pharmacol. 1998 Jun 1;55(11):1827-34. doi: 10.1016/s0006-2952(98)00046-x. PubMed 9714301 ↗
  • Figg WD, Hussain MH, Gulley JL, Arlen PM, Aragon-Ching JB, Petrylak DP, Higano CS, Steinberg SM, Chatta GS, Parnes H, Wright JJ, Sartor O, Dahut WL. A double-blind randomized crossover study of oral thalidomide versus placebo for androgen dependent prostate cancer treated with intermittent androgen ablation. J Urol. 2009 Mar;181(3):1104-13; discussion 1113. doi: 10.1016/j.juro.2008.11.026. Epub 2009 Jan 23. PubMed 19167733 ↗
  • Hawley JE, Pan S, Figg WD, Lopez-Bujanda ZA, Strope JD, Aggen DH, Dallos MC, Lim EA, Stein MN, Hu J, Drake CG. Association between immunosuppressive cytokines and PSA progression in biochemically recurrent prostate cancer treated with intermittent hormonal therapy. Prostate. 2020 Mar;80(4):336-344. doi: 10.1002/pros.23948. Epub 2020 Jan 3. PubMed 31899823 ↗

Study documents

  • Study protocol · May 20, 2009
  • Informed consent form · Apr 28, 2005

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 22, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00004635
Lead sponsor
National Cancer Institute (NCI)
Collaborators
Holy Cross Hospital, Fort Lauderdale, Louisiana State University Health Sciences Center in New Orleans, Wayne State University, University of Minnesota, Columbia University, University of Pittsburgh, United States Naval Medical Center, Portsmouth, University of Washington
Responsible party
William Dahut Jr., M.D. (Principal Investigator, National Institutes of Health Clinical Center (CC)) — Principal investigator
First posted
Feb 21, 2000
Start date
Mar 1, 2000
Primary completion
Jan 30, 2005
Completion
Mar 30, 2010
Results posted
Sep 12, 2012
Last update
May 22, 2018

Study contacts

William L Dahut, M.D.
principal investigator · National Cancer Institute, National Institutes of Heath

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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