Trial · NCT01017939
A Drug-Drug Interaction Study of Abiraterone Acetate Plus Prednisone With Dextromethorphan and Theophylline in Patients With Metastatic Castration-Resistant Prostate Cancer
NCT01017939, Phase 1, Completed, Janssen Research & Development, LLC
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. A Drug-Drug Interaction Study of Abiraterone Acetate Plus Prednisone With Dextromethorphan and Theophylline in Patients With Metastatic Castration-Resistant Prostate Cancer. Trials, record NCT01017939. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01017939
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- A Drug-Drug Interaction Study of Abiraterone Acetate Plus Prednisone With Dextromethorphan and Theophylline in Patients With Metastatic Castration-Resistant Prostate Cancer
- NCT number
- NCT01017939
- Status
- Completed
- Phases
- Phase 1
- Enrollment
- 34 participants, actual
- Lead sponsor
- Janssen Research & Development, LLC
- Conditions
- Prostate Neoplasms
- Interventions
- Abiraterone acetate, Prednisone, Dextromethorphan hydrobromide, Theophylline
- First posted
- 2009-11-23
- Last updated
- 2013-04-12
Source ClinicalTrials.gov
Registered outcomes5
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Ratio of the mean area under the concentration curve (AUC) of dextromethorphan, dextrorphan, and parent/metabolite, with and without co-administration of abiraterone acetate and prednisone | Cycle 1 Day -8 and Day 8 | |
| Primary | Ratio of the mean maximum plasma concentration (Cmax) of dextromethorphan, dextrorphan, and parent/metabolite, with and without co-administration of abiraterone acetate and prednisone | Cycle 1 Day -8 and Day 8 | |
| Primary | Ratio of the mean area under the concentration curve (AUC) of theophylline with and without co-administration of abiraterone acetate and prednisone | Cycle 1 Day -8 and Day 8 | |
| Primary | Ratio of the mean maximum plasma concentration (Cmax) of theophylline with and without co-administration of abiraterone acetate and prednisone | Cycle 1 Day -8 and Day 8 | |
| Secondary | Number of participants reporting adverse events | Up to 30 days after the last dose of study drug |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT01017939
GET https://conductscience.org/api/trials/v1/NCT01017939/registered