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Topotecan in Combination With Pemetrexed in Patients With Advanced Malignancies

A Phase I Study of Topotecan in Combination With Pemetrexed in Patients With Advanced Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00315861
Enrollment
15
Registered
2006-04-19
Start date
2006-03-31
Completion date
2009-01-31
Last updated
2009-01-23

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

Conditions

Cervical Cancer, Endometrial Cancer, Lung Cancer, Ovarian Cancer

Keywords

ovarian carcinoma, endometrial carcinoma, cervical carcinoma, lung carcinoma

Brief summary

Currently, no data exists regarding the safety and tolerability of a combination regimen utilizing weekly topotecan in combination with pemetrexed. Although both drugs are associated with myelosuppression, it is hoped that the utilization of the weekly topotecan dosing schedule will allow the drugs to be easily combined. This phase I trial will evaluate the safety and tolerability of weekly topotecan in combination with pemetrexed in patients with advanced solid tumors.

Detailed description

Three patients will be accrued at each of 5 dose levels. Dose escalation will only proceed if none of the additional 3 patients experience DLT. The highest dose level that generates DLT in 0/3 or 1/6 patients will be the maximum tolerated dose (MTD) or the doses recommended for subsequent studies. A total of 10 patients will be treated at the MTD to further assess the toxicity of the dosing regimen and its suitability for use in subsequent trials. Patients may continue to receive treatment until unacceptable toxicity or disease progression is encountered. Treatment cycles will be repeated every 21 days. The protocol is also designed to enroll an additional 10 patients at the maximum tolerated dose to increase the confidence in the safety and suitability of the doses that are chosen for subsequent studies. * Topotecan Day 1 and 8 * Pemetrexed Day 1

Interventions

DRUGpemetrexed
DRUGtopotecan

Sponsors

GlaxoSmithKline
CollaboratorINDUSTRY
Eli Lilly and Company
CollaboratorINDUSTRY
SCRI Development Innovations, LLC
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically proven advanced solid tumors * Measurable or evaluable disease * Age ≥ 18 years * Karnofsky performance status ≥ 80% (ECOG 0 or 1) * Adequate liver, bone marrow and kidney function

Exclusion criteria

* More than 3 prior chemotherapy regimens in the metastatic setting * Prior treatment with topotecan or pemetrexed * Clinically significant third space fluid present at the time of treatment * Unable to interrupt aspirin, other non-steroidal anti-inflammatory drugs * Inability to take steroid premedications or vitamin supplementation * The presence of active brain metastases * Prior radiotherapy within 4 weeks prior to the first day of treatment * Prior surgery within 3 weeks prior to the first day of treatment * Prior chemotherapy within 3 weeks prior to the first day of treatment

Design outcomes

Primary

MeasureTime frame
preliminary antitumor activity of drug combination
impact of pemetrexed on topotecan pharmacokinetics
maximum tolerated doses of drugs in combination
overall toxicity of drug combination

Countries

United States

Outcome results

None listed

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