tryptophan has been researched along with norgestrel in 4 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Hodges, RE | 1 |
| Bennink, HJ; Schreurs, WH | 1 |
| Brown, RR; Leklem, JE; Rose, DP | 1 |
| Birk, SA; Buhi, WC; Spellacy, WN | 1 |
1 trial(s) available for tryptophan and norgestrel
| Article | Year |
|---|---|
Effect of oral contraceptives on urinary metabolite excretions after administration of L-tryptophan or L-kynurenine sulfate.
Topics: Clinical Trials as Topic; Contraceptives, Oral; Ethinyl Estradiol; Ethynodiol Diacetate; Female; Humans; Kynurenine; Mestranol; Norethindrone; Norgestrel; Tryptophan | 1973 |
3 other study(ies) available for tryptophan and norgestrel
| Article | Year |
|---|---|
Nutrition and "the pill".
Topics: Chlormadinone Acetate; Contraceptives, Oral; Demography; Dimethisterone; Ethynodiol Diacetate; Female; Humans; Hypertension; Medroxyprogesterone; Norethindrone; Norethynodrel; Norgestrel; Nutrition Disorders; Nutritional Physiological Phenomena; Obesity; Pregnancy; Pregnancy Complications; Pyridoxine; Tryptophan | 1971 |
Disturbance of tryptophan metabolism and its correction during hormonal contraception.
Topics: Administration, Oral; Contraceptives, Oral; Drug Combinations; Ethinyl Estradiol; Female; Humans; Intrauterine Devices; Lynestrenol; Medroxyprogesterone; Mestranol; Norgestrel; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
The effects of vitamin B6 on carbohydrate metabolism in women taking steroid contraceptives: preliminary report.
Topics: Adult; Blood Glucose; Drug Combinations; Ethinyl Estradiol; Ethynodiol Diacetate; Evaluation Studies as Topic; Female; Glucose Tolerance Test; Humans; Mestranol; Norgestrel; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1972 |