Chemotherapy-induced Cognitive Alterations in Recruits With Ovarian and Breast Cancer

NCT ID: NCT02753036

Last Updated: 2021-08-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Total Enrollment

72 participants

Study Classification

OBSERVATIONAL

Study Start Date

2016-01-01

Study Completion Date

2023-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Neurotoxic phenomena are among the most common and difficult to treat side effects of chemotherapy. The development of chemotherapy induced peripheral neuropathy (CIPN) is a well-recognized adverse reaction in the peripheral nervous system. Side effects of chemotherapy in the central nervous system, however, particularly changes of cognitive function (in non-medical literature referred to as "chemobrain") are diffuse and difficult to attribute to individual cytostatic drugs. The primary purpose of this study is to assess cognitive function in patients with ovarian and breast cancer before and after systemic chemotherapy with paclitaxel with standardized neuropsychological tests and compare the outcome to patients with benign gynecological tumors and breast cancer without chemotherapy treatment, respectively. Secondary parameters include the assessment of olfactory function, total neuropathy score and cytokine profiles.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Primary outcome parameter:

compound score of standardized neuropsychological test

Secondary parameters:

* olfactory function (Sniffin Sticks)
* total neuropathy score (TNS), reduced version (clinical examination, neurography of sural and peroneal nerve)
* cytokine profiling from serum samples (ELISA)
* quality of life (questionnaire)
* depression screening (questionnaire)
* symptoms of polyneuropathy (questionnaire)
* symptoms of cognitive impairment (everyday memory test questionnaire)

Assessment time points:

* baseline (after surgical tumor resection and before chemotherapy)
* follow up 1 (3 weeks after last chemotherapy cycle or 21 weeks (control patients))
* follow up 2 (optional; 1 year after chemotherapy completion)

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Cognition Disorders Polyneuropathies

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Chemotherapy

patients with ovarian cancer and paclitaxel + carboplatin combination chemotherapy as well as patients with breast cancer and paclitaxel +/- carboplatin combination chemotherapy

Chemotherapy

Intervention Type DRUG

standard combination chemotherapy (paclitaxel +/- carboplatin) if necessary according to treatment guidelines

Healthy control

patients with benign gynecological tumors after laparoscopic surgical resection

No interventions assigned to this group

Tumor control

patients with breast cancer with anti-hormonal and/or localized radiation treatment but no chemotherapy

No interventions assigned to this group

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Chemotherapy

standard combination chemotherapy (paclitaxel +/- carboplatin) if necessary according to treatment guidelines

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* age
* written informed consent
* Karnofsky index \>70% / ECOG \<1
* at least 8 years of education

Exclusion Criteria

* post surgical delirium
* major depression
* alcohol or drug abuse
* anemia \< 8 g/dl
* mild cognitive impairment or dementia
* previous neurotoxic chemotherapy treatment
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Charite University, Berlin, Germany

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Petra Huehnchen

resident and postdoctoral fellow

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Petra Huehnchen, Dr.

Role: PRINCIPAL_INVESTIGATOR

Charite University, Berlin, Germany

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Charité Universitätsmedizin Berlin

Berlin, , Germany

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Germany

References

Explore related publications, articles, or registry entries linked to this study.

Huehnchen P, Schinke C, Bangemann N, Dordevic AD, Kern J, Maierhof SK, Hew L, Nolte L, Kortvelyessy P, Gopfert JC, Ruprecht K, Somps CJ, Blohmer JU, Sehouli J, Endres M, Boehmerle W. Neurofilament proteins as a potential biomarker in chemotherapy-induced polyneuropathy. JCI Insight. 2022 Mar 22;7(6):e154395. doi: 10.1172/jci.insight.154395.

Reference Type DERIVED
PMID: 35133982 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

EA4/069/14

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Digestive Tract Cancer and CIPN
NCT06331962 UNKNOWN NA