Research Article

Succinate-Based Dietary Supplement for Menopausal Symptoms: A Pooled Analysis of Two Identical Randomized, Double-Blind, Placebo-Controlled Clinical Trials

Table 3

Greene Climacteric Scale results.

GroupnNumber (%) of women with symptoms
Before treatmentAfter treatment

1. Heart palpitationSupplement11480 (70.1%)55 (48.2%)0.0008
Placebo11376 (67.3%)76 (67.3%)0.7194
0.29800.0215
2. Feeling tense or nervousSupplement11492 (80.7%)86 (75.4%)0.0003
Placebo11390 (79.6%)91 (80.5%)0.9655
0.98110.0012
3. Difficulty sleepingSupplement11498 (85.9%)52 (45.6%)≤0.001
Placebo11382 (72.6%)91 (80.5%)0.0067
0.0007≤0.001
4. Increased excitabilitySupplement11486 (75.4%)55 (48.2%)≤0.001
Placebo11382 (72.6%)83 (73.5%)0.8861
0.6274≤0.001
5. Panic attacksSupplement11441 (36.0%)27 (23.7%)0.0433
Placebo11335 (31.0%)30 (26.5%)0.6298
0.82480.2745
6. Difficulty concentratingSupplement11482 (71.9%)35 (30.7%)≤0.001
Placebo11372 (63.7%)85 (75.2%)0.2535
0.4192≤0.001
7. Feeling tired or lacking energySupplement114106 (93.0%)54 (47.4%)≤0.001
Placebo113101 (89.4%)105 (93.0%)0.0490
0.0767≤0.001
8. Loss of interest in most thingsSupplement11469 (60.5%)35 (30.7%)≤0.001
Placebo11352 (46.0%)66 (58.4%)0.2947
0.1277≤0.001
9. Sadness or depressionSupplement11499 (86.8%)40 (35.1%)≤0.001
Placebo11377 (68.1%)88 (78.1%)0.0087
0.0043≤0.001
10. Crying spellsSupplement11463 (55.3%)44 (38.6%)0.0012
Placebo11362 (55.0%)63 (55.8%)0.7053
0.99880.0080
11. IrritabilitySupplement114104 (91.2%)50 (44.0%)≤0.001
Placebo11392 (81.4%)98 (86.7%)0.0709
0.1970≤0.001
12. Dizziness or faintingSupplement11454 (47.4%)40 (35.1%)0.0196
Placebo11340 (35.4%)35 (31.0%)0.7467
0.34050.2626
13. Feeling pressure or tightness in the head or other body partsSupplement11473 (64.0%)46 (40.4%)0.0010
Placebo11360 (53.1%)57 (50.4%)0.9535
0.40260.1534
14. Numbness or tingling in some body partsSupplement11465 (57.0%)54 (47.9%)0.0748
Placebo11368 (60.2%)65 (57.5%)0.8573
0.48350.0327
15. HeadachesSupplement11499 (86.8%)62 (54.4%)≤0.001
Placebo11393 (82.3%)93 (82.3%)0.6250
0.04996≤0.001
16. Muscle and joint painSupplement11497 (85.1%)60 (52.6%)≤0.001
Placebo113100 (88.5%)91 (80.5%)0.3175
0.0574≤0.001
17. Numbness of hands and feetSupplement11449 (43.0%)41 (36.0%)0.4467
Placebo11342 (37.2%)40 (35.4%)0.8413
0.53360.7042
18. Difficulty breathingSupplement11445 (39.5%)35 (30.7%)0.2542
Placebo11336 (32.0%)37 (32.7%)0.6667
0.68050.9836
19. Hot flashesSupplement114101 (88.6%)50 (44.0%)≤0.001
Placebo11386 (76.1%)91 (80.5%)0.0137
0.0158≤0.001
20. Night sweatsSupplement11492 (80.7%)46 (40.4%)≤0.001
Placebo11385 (75.2%)87 (77.0%)0.2737
0.4847≤0.001

21. Lack of sex driveSupplement11492 (80.7%)39 (34.2%)≤0.001
Placebo11376 (67.3%)88 (78.0%)0.1692
0.0089≤0.001

Number of symptomatic subjects before and after treatment (those that marked that each symptom bothered them at least “a little” as per Greene Climacteric Scale). Bold numbers indicate statistically significant values.