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Quinacrine-Capecitabine Combinatorial Therapy for Advanced Stage Colorectal Adenocarcinoma

Quinacrine-Capecitabine Combinatorial Therapy for Advanced Stage Colorectal Adenocarcinoma:A Phase I/II Investigator-Initiated Clinical Trial

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01844076
Enrollment
19
Registered
2013-05-01
Start date
2016-01-14
Completion date
2019-08-09
Last updated
2021-03-25

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

Conditions

Colorectal Adenocarcinoma

Keywords

advanced stage colorectal adenocarcinoma

Brief summary

Establish the tolerability and safety of aimed dose of both quinacrine and capecitabine in combination to treat patients with advanced colorectal adenocarcinoma.

Detailed description

Because of the well published safety profiles of both quinacrine and capecitabine, the Phase I portion of our study will aim to determine the tolerability of both agents in combinations when used at established clinical doses. This portion of the study will more closely resemble a pilot study or feasibility study rather than a dose escalation Phase I trial. The objective is to determine toxicities and adverse reactions, not a maximally tolerated dose. The investigators hypothesize that there will be no toxic interactions at the pharmacokinetic or pharmacodynamic level, and want to know the feasibility of using quinacrine and capecitabine at their respective recommended single agent doses. Because capecitabine is already regarded as standard treatment for colorectal cancer, the investigators will begin the study with a full dose of capecitabine combined with a slightly lower dose of quinacrine. If the safety-interim analysis does not detect an excess of toxicity, then subsequent patients will be enrolled using the full dose of both drugs.

Interventions

DRUGQuinacrine and Capecitabine

The Phase I portion of the study will aim to determine the tolerability of both agents in combinations when used at established clinical doses. This portion of the study will more closely resemble a pilot study or feasibility study rather than a dose escalation.

Sponsors

Fox Chase Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients much have histologically confirmed adenocarcinoma of the colon or rectum. * Patients must have measurable recurrence or metastases in the liver and/or lungs. * Patients must have prior chemotherapy for advanced colorectal cancer and have previously received both an oxaliplatin and an irinotecan based regimen. * Age \> 18 years. * Life expectancy greater than 4 weeks. * ECOG performance status \<3. * Patients must have normal organ and marrow function. * Patients must be able to swallow capsules. * Patients must be able to understand and willing to sign a written informed consent document. * Patients are included regardless of KRAS/BRAF status.

Exclusion criteria

* Patients who have had chemotherapy or radiotherapy within 4 weeks prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier. * Patients may not be receiving any other investigational agent. * Patients with know brain metastases should be excluded from this clinical trial because they often develop progressive neurological dysfunction that would confound the evaluation of neurologic and other adverse events. * History of allergic reactions attributed to compounds of similar chemical or biologic composition to quinacrine, capecitabine or fluorouracil. * The concomitant use of quinacrine and primaquine is contraindicated. * Uncontrolled intercurrent illness including but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. * Pregnant women are excluded from this study. * Patients with a baseline creatinine clearance of \< 50 mL/min. * Patients must be currently not treated with quinacrine or drugs related to quinacrine. * Patients who require anti-arrhythmic treatment with amiodarone or any drug with a quinidine-like effect on the heart or who have history of a malignant ventricular arrhythmia unless they have a functioning automatic implantable cardio defibrillator implanted. * Patients who have a history of noninfectious hepatitis or alcoholism. * Patients with a lifetime history of porphyria or psoriasis because it can exacerbate these conditions. * Patients with documented glucose-6-phosphate dehydrogenase deficiency. * Patients with a lifetime history of seizure disorder. * Patients with a lifetime history of dermatitis as an allergic/toxic reaction to any medication. * Patients with know dihydropyrimidine dehydrogenase deficiency.

Design outcomes

Primary

MeasureTime frameDescription
Phase I - Number of Participants Who Experienced Dose Limiting Toxicities and Adverse ReactionsOne yearEstablish the tolerability of both agents in combination when used at established clinical doses. The objective is to determine toxicities and adverse reactions of patients in each group with different dose levels to find the maximum tolerated dose (MTD).

Secondary

MeasureTime frameDescription
Phase II - Rate of Response2-3 yearsDetermine rate of response in patients receiving quinacrine in combination with capecitabine. Using Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1) complete response (CR) is a disappearance of all target lesions, partial response (PR) is at least 30% decrease in the sum of diameters of target lesions, and overall response is the number of patients who experience a complete response or partial response.

Other

MeasureTime frameDescription
Phase II - Time to Progression (TTP)2-3 yearsDetermine time to progression from start of treatment in patients receiving quinacrine in combination with capecitabine. Using Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1), progression is defined as a 20% increase in sum of target lesions, with at least a 5 mm absolute increase.

Countries

United States

Participant flow

Participants by arm

ArmCount
Phase I Level -2
Phase I (Quinacrine and Capecitabine): The Phase I portion of the study will aim to determine the tolerability of both agents in combinations when used at established clinical doses. This portion of the study will more closely resemble a pilot study or feasibility study rather than a dose escalation. Each group will have 1 to 6 patients enrolled in it. If the patients in a lower group do not have any significant side effects the next patient will start at the next group dose. Group 1: capecitabine at a dose of 1000 mg/m\^2 twice per day (days 1-14), and quinacrine at a dose of 100 mg once per day (days 1-21) for a 21 day cycle
1
Phase I Level -1
Group 2: capecitabine at a dose of 1000 mg/m\^2 twice per day (days 1-14), quinacrine at a dose of 100 mg twice per day (days 1-21) for a 21 day cycle
6
Phase I Level 0
Group 3: capecitabine at a dose of 1000 mg/m\^2 twice per day (days 1-14), quinacrine at a dose of 200 mg twice a day (days 1-21) for a 21 day cycle
3
Phase II
Phase II will use the treatment outlined in phase I, using the RP2D derived from Phase I. Patients will receive capecitabine at a dose of 1000 mg/m\^2 twice per day (days 1-14), quinacrine at a dose of 100 mg twice per day (days 1-21) for a 21 day cycle
7
Total17

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event1000
Overall StudyWithdrawal by Subject1000

Baseline characteristics

CharacteristicPhase I Level -2Phase I Level -1Phase I Level 0Phase IITotal
Age, Continuous77 years56.5 years61 years61 years61 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants0 Participants1 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants5 Participants3 Participants6 Participants15 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
United States
1 participants6 participants3 participants7 participants17 participants
Sex: Female, Male
Female
0 Participants4 Participants1 Participants1 Participants6 Participants
Sex: Female, Male
Male
1 Participants2 Participants2 Participants6 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
1 / 15 / 63 / 36 / 7
other
Total, other adverse events
1 / 16 / 63 / 37 / 7
serious
Total, serious adverse events
0 / 11 / 62 / 32 / 7

Outcome results

Primary

Phase I - Number of Participants Who Experienced Dose Limiting Toxicities and Adverse Reactions

Establish the tolerability of both agents in combination when used at established clinical doses. The objective is to determine toxicities and adverse reactions of patients in each group with different dose levels to find the maximum tolerated dose (MTD).

Time frame: One year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase I Level -2Phase I - Number of Participants Who Experienced Dose Limiting Toxicities and Adverse Reactions0 Participants
Phase I Level -1Phase I - Number of Participants Who Experienced Dose Limiting Toxicities and Adverse Reactions0 Participants
Phase I Level 0Phase I - Number of Participants Who Experienced Dose Limiting Toxicities and Adverse Reactions3 Participants
Secondary

Phase II - Rate of Response

Determine rate of response in patients receiving quinacrine in combination with capecitabine. Using Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1) complete response (CR) is a disappearance of all target lesions, partial response (PR) is at least 30% decrease in the sum of diameters of target lesions, and overall response is the number of patients who experience a complete response or partial response.

Time frame: 2-3 years

Population: Rate of response was analyzed for participants in phase II

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase I Level -2Phase II - Rate of Response0 Participants
Phase I Level -1Phase II - Rate of Response0 Participants
Phase I Level 0Phase II - Rate of Response0 Participants
Phase IIPhase II - Rate of Response1 Participants
Other Pre-specified

Phase II - Time to Progression (TTP)

Determine time to progression from start of treatment in patients receiving quinacrine in combination with capecitabine. Using Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1), progression is defined as a 20% increase in sum of target lesions, with at least a 5 mm absolute increase.

Time frame: 2-3 years

Population: TTP was analyzed for participants enrolled in phase II

ArmMeasureValue (MEDIAN)
Phase IIPhase II - Time to Progression (TTP)2.12 months

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026