Skip to content

Phase 1, Open Label, Multiple Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of CP-751,871 in Patients with Advanced Solid Tumours - Amendment #5

Phase 1, Open Label, Multiple Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of CP-751,871 in Patients with Advanced Solid Tumours - Amendment #5

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-001224-36-GB
Enrollment
60
Registered
2005-04-05
Start date
2005-06-10
Completion date
Unknown
Last updated
2019-11-25

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

Conditions

Advanced Solid Tumours

Interventions

Product Code: CP-751,871 Pharmaceutical Form: Solution for injection Current Sponsor code: CP-751,871 Concentration unit: mg/ml milligram(s)/millilitre

Sponsors

Pfizer Inc. - Research & Development
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Men and women at least 18 years old. Ewing’s sarcoma family histology extension Cohort (only): Patients 9 years old and older. Histologically or cytologically confirmed (no new biopsy required) advanced solid tumors relapsed or refractory to standard therapy or for whom no effective therapy exists Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1 (Appendix D) Adequate bone marrow function documented within 2 weeks prior to treatment, as defined in the study protocol A4021010 Adequate renal and hepatic function documented within 2 weeks prior to study treatment, as defined in the study protocol A4021010 Trivial or lesser degree of mitral valve regurgitation as determined by Doppler Echocardiogram Fully recovered (=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Subjects presenting with any of the following will not be included in the trial: 1. Concurrent treatment with any anti tumor agents (concurrent treatment with LHRH analogs in prostate cancer patients with rising PSA is allowed); 2. Treatment with any other investigational therapy within 4 weeks prior to study treatment; 3. Major surgery within 4 weeks prior to study treatment; 4. Patients with symptomatic brain metastases. Patients with previously diagnosed brain metastases are eligible if they have completed their CNS treatment and have recovered from the acute effects of radiation therapy or surgery prior to the start of study medication, have discontinued corticosteroid treatment for these metastases for at least 4 weeks, and are neurologically stable; 5. Males having reproductive potential who are not using an effective method of birth control and females who are pregnant or breastfeeding or have a positive (urine or serum) pregnancy test during baseline; 6. Significant active cardiac disease including: uncontrolled high blood pressure (ie, systolic blood pressure >160 mm Hg, diastolic blood pressure >95 mm Hg), unstable angina, congestive heart failure, myocardial infarction within the previous 6 months, or serious cardiac arrhythmias; 7. Subjects who are receiving chronic high dose immunosuppressive steroid therapy. Use of high dose corticosteroids within 2 weeks prior to enrollment (>=100 mg prednisone per day or >40 mg dexamethasone per day). Previous high dose steroid treatment is allowed but must be stopped at enrollment (see also Concomitant Medications section); 8. Ongoing or active infection; 9. Other uncontrolled concurrent illness that would preclude study participation; or 10. Psychiatric illness or social situation that would preclude study participation.

Design outcomes

Primary

MeasureTime frame
Main Objective: To define the safety, tolerability, maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of CP-751,871 in patients with advanced solid tumors.;Primary end point(s): To define the safety, tolerability, maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of CP-751,871 in patients with advanced solid tumors.; Secondary Objective: To characterize the PK of CP-751,871 To explore the effect of CP-751, 871 on the number of CTC and IGF-1R expressing CTC and to explore the downregulation of IGF-1R on granulocytes To evaluate any HAHA response to CP-751,871

Countries

Italy, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026