Review Article

Partial Androgen Deficiency, Depression, and Testosterone Supplementation in Aging Men

Table 3

Intervention studies in samples of patients with depressive symptoms.

Author, yearType of studySample sizeAgeTreatmentOutcome measuresResults

Wang et al. [35]Pre-/postanalyses51 hypogonadal men22–60 yrs old18 received T enanthate 200 mg im every 20 days, 16 received sublingual T cyclodextrin (SLT) at a dose of 2.5 mg three times daily, and 17 received SLT at a dose of 5.0 mg three times daily. The total treatment period was 60 daysChange in scores in single items on a 7-point Likert rating scale measuring anger, alertness, irritability, energy, sadness, tiredness, friendliness, nervousness, and well-beingT replacement led to significant decreases in anger, irritability, sadness, tiredness, and nervousness, and significant improvement in energy, friendliness, and well-being in all subjects as a group. Baseline serum T was positively correlated with friendliness and well-being, and negatively correlated with nervousness, irritability and tiredness. After T replacement these correlations disappeared.

Wang et al. [35]Pre-/postanalyses30 hypogonadal menAll 18+ years oldSublingual T cyclodextrin 5 mg 3 times daily for 6 monthsThe patients were less nervous and more alert, friendly, and energetic during the 6-month treatment period compared with baseline.

Alexander et al. [107]Cross-sectional33 hypogonadal men receiving T replacement. 10 eugonadal men receiving T and 19 eugonadal men not administered TRange: 19–60 yrs Mean: 41.1 yrs (hypogonadal); 33.4 yrs (eugonadal men receiving T); 32. 7 (eugonadal men not administered T)Eugonadal men received weekly i.m. injections of testosterone enanthate (TE) (200 mg). Hypogonadal men were treated either with 200 mg TE every 20 days or with 2.5 or 5.0 mg sublingual testosterone cyclodextrin 3 times dailyChange in POMS scores after 6 weeks of treatment.T had positive effects on mood in hypogonadal men, but did not have any effects on mood in eugonadal men.

Wang et al. [82]Double-blind RCT227 hypogonadal menAbout 3.9–11.0% of the subjects were <35 yrs, 23.3–36.8% were between 35–49 yrs, 55.1–57.5% were between 50–64 yrs, and 3.9–8.2% were 65+ yrs in the 3 initial treatment groupsIn the first 3 months the subjects were randomized to receive 50 mg/day T gel in 5 g gel, 100 mg/day T gel in 10 g gel, or 2 nonscrotal patches delivering 5 mg/day (T patch). In the following 3 months, the subjects were administered 1 of the following treatments: 50 mg/day T gel, 100 g/day T gel, 5.0 mg/day T patch, or 75 mg/day T gel in 7.5 g gelSexual function and mood were assessed before clinic visits on day 0 and on days 30, 60, 90, 120, 150, and 180 during gel and patch applicationAll subjects as a group showed improvement in positive mood. Similarly, the negative mood summary scores showed significant decreases without showing between-group differences.

Pope et al. [93]RCT56 menRange: 20–50 yrsTestosterone cypionate for 6 weeks in doses rising to 600 mg/wk and placebo for 6 weeks, separated by 6 weeks of no treatmentDifferences in YMRS and HAM-D scores84% of those who received 600 mg/wk of testosterone cypionate exhibited minimal psychiatric effects (YMRS ≤ 10), 12% became mildly hypomanic (YMRS= 10–19), and 4% became markedly hypomanic (YMRS ≥ 20). The HAM-D remained low, with no changes during T administration or withdrawal.

O’Connor et al. [108]RCT30 healthy men and 8 hypogonadal male patientsHealthy males: Range: 19–45 yrs; Mean: 28.2 yrs Hypogonadal men: Range: 23–40 yrs; Mean: 30.8 yrs15 eugonadal-men received 200 mg i.m. T enanthate once weekly for 8 weeks, 15 received 200 mg i.m. 0.9% sodium chloride solution weekly for 8 weeks. The hypogonadal group received 200 mg i.m. T enanthate biweekly for 8 weeksDifferences in depression-dejection dimension of the POMSSignificant main effects were found for time, group, and for time x group interaction. Multiple comparisons found that the significant group effect was accounted for by significantly higher levels of total mood disturbance in the hypogonadal group than the eugonadal-treated and eugonadal-placebo groups. However, there was a significant reduction in total mood scores in the hypogonadal group by weeks 1-2 explaining the significant interaction effect.

Almeida et al. [69]Pre-/postanalyses40 men with prostate cancer treated with androgen blockade therapyRange: 44–83 yrs; Mean = 72.4 yrsAndrogen blockade therapy (flutamide and leuprolide) for 36 weeks and subsequently followed up for another 18 weeks after discontinuationChange in BDI scoresBDI scores increased significantly during the active treatment and declined somewhat thereafter. However, the number of people with clinically significant depressive symptoms did not change significantly.

Schmidt et al. [95]Double-blind RCT31 healthy adult men with no history of psychiatric illness or substance or anabolic steroid abuseRange: 18–45 yrs; Mean:  yrsLeuprolide acetate (Lupron) 7.5 mg im every 4 weeks for 3 months. After the first month of Lupron alone, all men received (in addition to Lupron) testosterone enanthate (200 mg i.m.) or placebo every 2 weeks for 1 month each in a crossover design.Changes in BDI scoresBDI scores significantly increased during Lupron plus placebo compared with baseline and Lupron plus testosterone.

Kenny et al. [102]RCT11 men with early cognitive decline and bioavailable T levels below 128 ng/dLRange: 73–87 yrs; Mean:  yrsintramuscular testosterone (200 mg every 3 weeks) or placebo for 12 weeksChanges in GDS scoresNo significant changes were found in depression following T supplementation

Haren et al. [90]Double-blind RCT76 healthy men with at least two symptoms on the ADAM, a FT index (FTI) of 0.3–0.5 and TT greater than 8 nmol/LRange: 60–86 yrs Mean:  yrs80 mg twice daily of testosterone undecanoate—TU (39 subjects) or identical placebo (37 placebo) for 12 monthsDifferences in GDS scoresFrom baseline to month-6 there was a significant effects of treatment on depression. No clinically relevant differences on the GDS between the testosterone and placebo group.

Gray et al. [94]RCT60 healthy menRange: 60–75 yrsMonthly injections of long-acting GnRH agonist to suppress endogenous T production and randomization to one of five doses (25, 50, 125, 300, and 600 mg) of testosterone enanthate weekly for 20 weeksChanges in HAM-D and YMRSBaseline depression and mania were not correlated with log FT levels. Changes in mood did not differ by group and were not significantly correlated with FT or TT.

Giltay et al. [85]Double-blind RCT184 men with TT below 12.0 nmol/L or FT below 225 pmol/L, and a diagnosis of the MetSRange: 35–69 yrs; Mean:  yrs30 weeks with either parenteral testosterone undecanoate (1,000 mg i.m., at baseline, and after 6 and 18 weeks) or placebo injectionsAssociation between BDI and TT. Changes in BDI scoresAt baseline, BDI scores significantly correlated with TT ( ). More improvements in BDI for those treated with T (mean difference versus placebo after 30 weeks: −2.5 points).

Aloisi et al. [88]Open label9 opioid-induced hypogonadic men. T less than 2-3 ng/mL in at least two determinations in the previous 3-4 monthsRange: 38–74 yrs; Mean:  yrsOne-month supply of testosterone gel, a hydroalcoholic compound containing 50 mg testosterone in 5 g gel in each sachet for 1 yearChange in CES-D scores from baselineCES-D showed no significant change from baseline to follow-up assessments at 3, 6 and 12 months.

T: testosterone; BT: bioavailable testosterone; FT: free testosterone; DHEA: dehydroepiandrosterone; DHEAS: dehydroepiandrosterone sulphate; SHBG: Sex hormone-binding globulin; BMI: body mass index; HAM-D: Hamilton scale for depression; BDI: Beck depression inventory; CES-D: center for epidemiologic studies depression scale; GDS: geriatric depression scale; POMS: profile of mood states; YMRS: young mania rating scale; MDD: major depressive disorder; MetS: metabolic syndrome.