Table 4.
Study | Design | N | Population | Intervention group | Comparison group | Outcome |
---|---|---|---|---|---|---|
Lawrence et al., 201578 | Randomized, double- blind, placebo controlled |
62 | Patients with invasive breast cancer who completed adjuvant chemotherapy 1 to 5 years previously and who reported significant cognitive symptoms |
Median age 55.8 (range 41–78, 35% ≥ 60) Donepazil 5 mg/day vs. placebo for 6 weeks, if tolerated 10 mg/day for 18 weeks |
Median age 55.8 (range 39.79, 43% ≥ 60) Placebo |
Improvement in recall and discrimination |
O′Shaughnessy et al., 200592 | Randomized, double- blind, placebo controlled |
100 | Women ≥18 years of age diagnosed with stage I, II, or III breast cancer scheduled to receive 4 cycles of anthracycline-based adjuvant or neoadjuvant chemotherapy |
Mean age 53.3 (SD 9.7) 40,000 units of EPO weekly throughout chemotherapy |
Mean age 54.3 (SD 12) Placebo |
Prior to cycle 4 of chemotherapy, executive functioning was improved in EPO-treated group compared to placebo but no difference was noted at 6 months |
Fan HG et al., 200893 | Randomized, double- blind, placebo controlled |
57 | Patients with fully resected early breast cancer undergoing adjuvant chemotherapy |
Median age 50 (range 36–73) d-Methylphenidate 5–10 mg until the end of chemotherapy |
Median age 51 (range 37–74) Placebo |
No change in cognitive function |
Kohli et al., 200979 | Randomized, double- blind, placebo controlled |
82 | Breast cancer patients who completed chemotherapy for a month |
Mean age 22.1 (SD 22.7) Modafinil 200 mg/day one-month after chemotherapy and/or radiation treatment |
Mean age 22.1 (SD 22.7) Placebo |
Improvement in memory and attention skills |
Lundorff et al., 200985 | Randomized, double- blind, cross-over |
28 | Advanced cancer patients treated in palliative care settings |
Median age 62 (range 40–79) Modafinil day 1 then cross-cover to placebo on day 8, placebo day 1 then cross-cover to modafinil on day 8 |
NA | Improvement in executive function and motor speed |
Oh B et al., 201284 | Randomized trial | 81 | Cancer patients who had received or undergoing chemotherapy |
Mean age 64.6 (SD 12.3) Qigong (combination of gentle exercise and meditation) for 10 weeks |
Mean age 61.1 (SD 11.0) Usual care |
Improved cognitive function |
Reid-Arndt et al., 201283 | Before and after intervention |
23 | Cancer patients who had completed chemotherapy at least 12 months |
Mean age 62.3 (SD 10.8) Tai-chi 60-min class twice/week for 10 weeks |
NA | Improvement in memory, verbal fluency and attention |
Kesler et al., 201380 | Randomized, placebo trial |
41 | Breast cancer survivors (stage I–IIIA) who on average completed chemotherapy for 6 years |
Mean age 55 (SD 7) Online executive training program for 12 weeks |
Mean age 56 (SD 6) Waitlist |
Improvement in cognitive flexibility, verbal fluency and processing speed |
Ferguson et al., 201294 | Randomized, double- blind, placebo controlled |
40 | Stage I and II breast cancer who had received adjuvant chemotherapy |
Mean age 51.2 (SD 7.3) Cognitive behavioral therapy (Memory and Attention Adaptation Training) |
Mean age 49.4 (SD 5.1) Waitlist |
Improvement in verbal memory |
Janelsins et al., 201595 | Randomized trial | 328 | Cancer survivors after adjuvant treatment |
Mean age 55.2 (SD 11.0) Standard care and YOCAS©® yoga—a program of breathing, gentle Hatha and restorative postures, and meditation |
Mean age 54.0 (SD 8.7) Standard care |
Reduced patient-reported memory difficulty |