Erectile Dysfunction
Conditions
Brief summary
This phase II clinical trial with safety follow-up is designed to evaluate the efficacy and safety of Cellgram-ED (autologous bone marrow-derived mesenchymal stem cells) administered via intracavernous injection in patients with erectile dysfunction after radical prostatectomy.
Detailed description
Safety evaluations will be conducted over a period of 4 years (±30 days) from the completion date of the parent clinical trial. During the safety follow-up period, participants will be monitored for adverse events, serious adverse events, and other clinically relevant safety parameters to assess the long-term safety profile of Cellgram-ED.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants who previously participated in the parent clinical trial and received the cell therapy (Cellgram-ED). * Participants who have provided written informed consent to participate in this safety follow-up study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Serious Adverse Events | From enrollment in the long-term follow-up study through 5 years of follow-up. | The number of participants experiencing serious adverse events during the safety follow-up period. |
| New Cancer Development | From enrollment in the long-term follow-up study through 5 years of follow-up. | The number of participants with newly diagnosed malignancies during the safety follow-up period. |
| Prostate Cancer Recurrence | From enrollment in the long-term follow-up study through 5 years of follow-up. | The number of participants with recurrence of prostate cancer during the safety follow-up period. |
| Tumor Marker Levels | Baseline and annually for up to 5 years after enrollment in the long-term follow-up study. | Long-term safety will be evaluated by assessing changes in tumor marker levels including prostate-specific antigen (PSA), alpha-fetoprotein (AFP), and carcinoembryonic antigen (CEA) during the safety follow-up period. |
Countries
South Korea
Contacts
AIDS Malignancy Consortium