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Therapeutic Angiotensin-(1-7) in Treating Patients With Metastatic Sarcoma That Cannot Be Removed By Surgery

A Phase II Clinical Trial of Angiotensin 1-7 For the Second or Third Line Treatment of Patients With Metastatic or Unresectable Sarcomas

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01553539
Enrollment
20
Registered
2012-03-14
Start date
2009-10-31
Completion date
2013-01-31
Last updated
2018-07-05

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

Conditions

Bone Cancer, Chondrosarcoma, Clear Cell Sarcoma of the Kidney, Metastatic Osteosarcoma, Ovarian Sarcoma, Recurrent Adult Soft Tissue Sarcoma, Recurrent Osteosarcoma, Recurrent Uterine Sarcoma, Stage III Adult Soft Tissue Sarcoma, Stage III Uterine Sarcoma, Stage IV Adult Soft Tissue Sarcoma, Stage IV Uterine Sarcoma

Brief summary

This phase II trial studies how well therapeutic angiotensin-(1-7) works as second-line therapy or third-line therapy in treating patients with metastatic sarcoma that cannot be removed by surgery. Therapeutic angiotensin-(1-7) may stop the growth of sarcoma by blocking blood flow to the tumor. Funding Source - FDA Office of Orphan Drug Products (OOPD)

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the response rate of chemotherapy-refractory sarcomas to 20 mg per day of single-agent Ang(Angiotensin)-(1-7) or 10 mg per day of single-agent Ang-(1-7) if excessive toxicity is observed at the 20 mg dose. II. To evaluate toxicities associated with single-agent Ang-(1-7) when given to patients with chemotherapy-refractory sarcomas. SECONDARY OBJECTIVES: I. To assess time to progression (TTP) and overall survival (OS) in patients treated with Ang-(1-7). II. To evaluate accumulation of Ang-(1-7) after 21 days of continuous treatment and quantify changes in plasma levels of angiogenic peptides including placental growth factor (PlGF). OUTLINE: Patients receive therapeutic angiotensin-(1-7) subcutaneously (SC) once daily in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

Interventions

OTHERlaboratory biomarker analysis

Correlative study

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients must have a histologically or cytologically confirmed sarcoma that is metastatic or unresectable and have progressed despite 1 or 2 prior treatment regimens with chemotherapy or targeted anti-cancer agents such as imatinib * Prior treatment: \>= 4 weeks since completion of radiation or chemotherapy, except for \>= 6 weeks for Melphalan, nitrosoureas, or mitomycin-C * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 * Absolute neutrophil count \>= 1,500/Microliter (mcL) * Platelets \>= 100,000/mcL * Total bilirubin =\< 2 mg/dL * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase \[SGPT\]) \< 3 X upper limit or normal (ULN) * Estimated (est.) creatinine clearance \> 30 mL/min * Measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension as \> 10 mm * Women of child-bearing potential and men must agree to use adequate contraception (hormonal or double-barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately * Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Patients may not be receiving any other investigational agents for cancer treatment * Patients with evidence of bleeding diathesis are ineligible * No concurrent treatment with angiotensin-converting-enzyme (ACE) inhibitors or angiotensin II receptor blockers (ARBs) * Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, uncontrolled hypertension or hypotension, or psychiatric illness/social situations that would limit compliance with study requirements * Pregnant and nursing women are excluded from this study

Design outcomes

Primary

MeasureTime frameDescription
Antitumor Activity as Assessed by Number of Patients Showing an Objective Tumor ResponseApproximately 1 year'Activity' will be operationalized using objective tumor response, which will be estimated as the proportion of partial and complete responders (according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria) among all evaluable patients. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Number of Participants Who Experienced Adverse Events as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0Approximately 1 yearSee the adverse event tables for specifics.

Secondary

MeasureTime frame
Time to Disease ProgressionApproximately 5 years
Overall SurvivalApproximately 5 years
Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Baseline and Day 22

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Antiangiogenesis Therapy)
Patients receive therapeutic angiotensin-(1-7) SC once daily in the absence of disease progression or unacceptable toxicity.
20
Total20

Baseline characteristics

CharacteristicTreatment (Antiangiogenesis Therapy)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
Age, Continuous51.4 years
STANDARD_DEVIATION 14.9
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
20 / 20
serious
Total, serious adverse events
11 / 20

Outcome results

Primary

Antitumor Activity as Assessed by Number of Patients Showing an Objective Tumor Response

'Activity' will be operationalized using objective tumor response, which will be estimated as the proportion of partial and complete responders (according to Response Evaluation Criteria in Solid Tumors \[RECIST\] criteria) among all evaluable patients. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: Approximately 1 year

ArmMeasureValue (NUMBER)
Treatment (Antiangiogenesis Therapy)Antitumor Activity as Assessed by Number of Patients Showing an Objective Tumor Response0 participants
Primary

Number of Participants Who Experienced Adverse Events as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0

See the adverse event tables for specifics.

Time frame: Approximately 1 year

ArmMeasureValue (NUMBER)
Treatment (Antiangiogenesis Therapy)Number of Participants Who Experienced Adverse Events as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.020 Participants experiencing adverse events
Secondary

Overall Survival

Time frame: Approximately 5 years

ArmMeasureValue (MEDIAN)
Treatment (Antiangiogenesis Therapy)Overall Survival10.2 months
Secondary

Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)

Time frame: Baseline and Day 22

ArmMeasureGroupValue (MEDIAN)Dispersion
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang-(1-7) Baseline18.4 pg/mLStandard Deviation 385
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang-(1-7) Day 2241.2 pg/mLStandard Deviation 2840
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang II Baseline21.3 pg/mLStandard Deviation 11.5
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang II Day 2231.5 pg/mLStandard Deviation 26.5
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang I Baseline22.5 pg/mLStandard Deviation 127
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)Ang I Day 2217.5 pg/mLStandard Deviation 52.7
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)VEGF Baseline65.6 pg/mLStandard Deviation 66.4
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)VEGF Day 2249.6 pg/mLStandard Deviation 43
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)PIGF Baseline4.3 pg/mLStandard Deviation 2.1
Treatment (Antiangiogenesis Therapy)Plasma Levels of Angiogenic Peptides Including Placental Growth Factor (PlGF)PIGF Day 223.0 pg/mLStandard Deviation 1.7
Secondary

Time to Disease Progression

Time frame: Approximately 5 years

ArmMeasureValue (MEDIAN)
Treatment (Antiangiogenesis Therapy)Time to Disease Progression2.7 months

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