Literature DB >> 26068771

Effect of Age on Clinical Outcomes in Phase 1 Trial Participants.

Amit Mahipal1, Aaron C Denson, Benjamin Djulbegovic, Richard Lush, Ambuj Kumar, Tzu-Hua Juan, Michael J Schell, Daniel M Sullivan.   

Abstract

BACKGROUND: Most persons with cancer living in the United States are older than 65 years of age; however, in general, elderly persons are under-represented in clinical trials and outcomes data are lacking.
METHODS: Outcomes data were analyzed of elderly participants (≥65 years of age) enrolled in phase 1 clinical trials and the results compared with those of younger patients. All consecutive, single-center, phase 1 oncology trials initiated and completed at the H. Lee Moffitt Cancer Center & Research Institute between 1997 and 2007 were included. Patient data (including survival, response, and toxicity rates) were extracted from a cancer registry database and electronic medical records at Moffitt Cancer Center.
RESULTS: After excluding multi-institution trials, we analyzed 39 trials for a total of 1,162 enrolled study participants, 32.7% of whom were elderly. Among patients who underwent transplantation, median survival rates were worse in those who were elderly compared with those who were younger (44.9 vs 32.9 months; P = .0037). However, in the no-transplantation setting, participants who were elderly had a median survival rate of 10.9 months (95% confidence interval [CI]: 8.9-13.1) compared with 8.8 months (95% CI: 7.9-10.3) in those who were younger (P = .15). Both groups had similar overall response rates (15.2% vs 13.1%) and similar treatment-related mortality rates (1% vs 0.9%, respectively). Adverse events occurring among the elderly and younger participants were not statistically significant.
CONCLUSIONS: Survival, response, toxicity, and treatment-related mortality rates were not significantly different between the elderly and younger phase 1 trial participants in the no-transplantation setting. Regardless of the complex pharmacological profiles and logistical issues involved in treating the elderly population, our data imply that elderly study participants do at least as well as their younger counterparts, contributing to the justification of increasing the phase 1 trial enrollment of elderly patients.

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Year:  2015        PMID: 26068771     DOI: 10.1177/107327481502200217

Source DB:  PubMed          Journal:  Cancer Control        ISSN: 1073-2748            Impact factor:   3.302


  4 in total

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Authors:  Jared C Foster; Jennifer G Le-Rademacher; Josephine L Feliciano; Ajeet Gajra; Drew K Seisler; Ronald DeMatteo; Jacqueline M Lafky; Arti Hurria; Hyman B Muss; Harvey J Cohen; Aminah Jatoi
Journal:  Cancer       Date:  2017-07-12       Impact factor: 6.860

2.  Time-to-Treatment-Failure and Related Outcomes Among 1000+ Advanced Non-Small Cell Lung Cancer Patients: Comparisons Between Older Versus Younger Patients (Alliance A151711).

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Journal:  J Thorac Oncol       Date:  2018-03-30       Impact factor: 15.609

3.  Access to early-phase clinical trials in older patients with cancer in France: the EGALICAN-2 study.

Authors:  C Baldini; E Charton; E Schultz; L Auroy; A Italiano; M Robert; E Coquan; N Isambert; P Moreau; S Le Gouill; C Le Tourneau; Z Ghrieb; J J Kiladjian; J P Delord; C Gomez Roca; N Vey; F Barlesi; T Lesimple; N Penel; J C Soria; C Massard; S Besle
Journal:  ESMO Open       Date:  2022-05-06

4.  Qualitative analysis of clinical research coordinators' role in phase I cancer clinical trials.

Authors:  Noriko Fujiwara; Ryota Ochiai; Yuki Shirai; Yuko Saito; Fumitaka Nagamura; Satoru Iwase; Keiko Kazuma
Journal:  Contemp Clin Trials Commun       Date:  2017-09-28
  4 in total

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