Safety and Pharmacokinetics of ODM-208 in Patients With Metastatic Castration-resistant Prostate Cancer (CYPIDES)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03436485 |
Recruitment Status :
Recruiting
First Posted : February 19, 2018
Last Update Posted : March 23, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Prostate Cancer Metastatic | Drug: ODM-208 | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 192 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Safety and Pharmacokinetics of ODM-208 in Patients With Metastatic Castration-resistant Prostate Cancer |
Actual Study Start Date : | March 19, 2018 |
Estimated Primary Completion Date : | September 2024 |
Estimated Study Completion Date : | September 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: ODM-208 Part 1 Dose escalation |
Drug: ODM-208
co-administered with glucocorticoid and fludrocortisone, orally daily |
Experimental: ODM-208 Part 2 Dose expansion |
Drug: ODM-208
co-administered with glucocorticoid and fludrocortisone, orally daily |
- Maximum tolerated dose (MTD) [ Time Frame: Within first 28 days of treatment ]Highest dose level at which under 33% of patients in a cohort experience DLT

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Main Inclusion Criteria:
- Written informed consent (IC) obtained.
- Male aged ≥ 18 years.
- Histologically confirmed adenocarcinoma of the prostate.
- Castration resistant prostate cancer with serum testosterone < 50 ng/dl.
- Metastatic disease.
- Ongoing androgen deprivation therapy with GnRH analogue or antagonist, or have had bilateral orchiectomy.
- Received at least one prior line of novel hormonal androgen receptor (AR) targeted therapy (e.g. abiraterone, enzalutamide).
- ECOG performance status 0-1.
- Adequate marrow, liver and kidney function.
- Able to swallow study treatment.
- Part 1: Treatment with at least 1 line of chemotherapy or ineligibility for chemotherapy. Part 2: Treatment with at least 1 line of taxane-based chemotherapy in castration-sensitive prostate cancer (CSPC) or in CRPC.
- Part 2: Identified activating mutation in the LBD of AR in plasma ctDNA confirmed by the central testing.
Main Exclusion Criteria:
- History of pituitary or adrenal dysfunction.
- Known brain metastases or active leptomeningeal disease.
- Active infection or other medical condition that would make corticosteroid contraindicated.
- Poorly controlled diabetes.
- Hypotension or uncontrolled hypertension.
- Clinically significantly abnormal serum potassium or sodium level.
- Active or unstable cardio/cerebro-vascular disease including thromboembolic events.
- Prolonged QTcF interval.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03436485
Contact: Orion Corporation Clinical Study director | +358 10 4261 ext 3288 | clinicaltrials@orionpharma.com | |
Contact: Orion Corporation, CSD |

Principal Investigator: | Karim Fizazi | Gustave Roussy, Cancer Campus, Grand Paris |
Responsible Party: | Orion Corporation, Orion Pharma |
ClinicalTrials.gov Identifier: | NCT03436485 |
Other Study ID Numbers: |
3124001 |
First Posted: | February 19, 2018 Key Record Dates |
Last Update Posted: | March 23, 2023 |
Last Verified: | March 2023 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Prostatic Neoplasms Genital Neoplasms, Male Urogenital Neoplasms Neoplasms by Site Neoplasms |
Genital Diseases, Male Genital Diseases Urogenital Diseases Prostatic Diseases Male Urogenital Diseases |