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Acute Changes in Endothelial Function in Germ Cell Tumor Patients Treated With Cisplatin and Untreated Germ Cell Tumor Controls

A Pilot Study Measuring Acute Changes in Endothelial Function in Germ Cell Tumor Patients Treated With Cisplatin and Untreated Germ Cell Tumor Controls

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01453660
Enrollment
44
Registered
2011-10-18
Start date
2011-10-11
Completion date
2026-10-31
Last updated
2025-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Germ Cell Cancer

Keywords

Endothelial Function, Endo-PAT2000 system, 11-140

Brief summary

Cisplatin is one of the most common chemotherapy drugs used to treat many different cancers, including germ cell tumors (GCT). Cisplatin is very effective in treating GCT, but there are side effects. One of the possible long-term side effects of cisplatin is thought to be heart disease. The way that cisplatin causes heart disease is not well understood. One possibility is that cisplatin may damage the inside layer of blood vessels called the endothelium. The purpose of this study is to measure changes in the endothelium that happen when patients with GCT get cisplatin chemotherapy and to compare these changes with a group of patients not receiving chemotherapy.

Interventions

OTHEREndo-PAT2000 testing

Endo-PAT2000 testing is done six times during the study. Baseline Assessment Time 1 Cycle 1, Day 1 (Pre-chemotherapy)Time 2 Cycle 1, Day 1 (After 1st dose of cisplatin), Time 3 Cycle 1, Day 2 (Before second cisplatin dose of cycle 1), Time 4 Cycle 1, Day 5 (After last cisplatin dose of cycle 1), End-of-Study Assessment Time 5 (14-34 weeks from Time 1; e.g., 1-12 weeks following completion of the last cycle of first-line chemotherapy) Long-Term Follow Up Assessment Time 6 (24-30 months from Time 1)

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Cisplatin-Based Chemotherapy Group * Histologically-proven diagnosis of GCT * Male * Age ≥18 * No prior exposure to chemotherapy or radiation * Planned to receive 3-4 cycles of cisplatin-based chemotherapy Surgery-Only Group * Histologically-proven diagnosis of GCT Male * Age ≥18 * Surgical management of GCT performed less than 90 days before start of study (includes orchiectomy and primary retroperitoneal lymph node dissection (RPLND)) * No prior exposure to chemotherapy or radiation

Exclusion criteria

Cisplatin-Based Chemotherapy Group * Prior exposure to chemotherapy or radiation * Known diagnosis or history of being diagnosed with vasculitis, autonomic dysfunction, coronary artery disease, or collagen-vascular disease Surgery-Only Group * Prior exposure to chemotherapy or radiation * Planned for non-surgical management with chemotherapy or radiation. * Known diagnosis or history of being diagnosed with vasculitis, autonomic dysfunction, coronary artery disease, or collagen-vascular disease.

Design outcomes

Primary

MeasureTime frameDescription
Measure the endothelial reactivity (PAT-RH) in both groups15 minutesThe Endo-PAT quantifies the endothelium-mediated changes in vascular tone, elicited by a 5-minute occlusion of the brachial artery (using a standard BP cuff).

Secondary

MeasureTime frameDescription
Identify sociodemographic2 years(age, race/ethnicity)
Identify comorbid health conditions2 yearsOther laboratory studies being assessed in this trial will include lipid profile, testosterone, LH, FSH, and hemoglobin A1C. These tests are being evaluated to determine if there are concurrent comorbidities
Measure PAT-RH index2 yearsat Time 6 (Long-Term Follow Up Assessment) in the Cisplatin-Based Chemotherapy Group and evaluate long term changes in PATRH index.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026