dehydroepiandrosterone has been researched along with Varicocele in 9 studies
Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.
dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands.
Varicocele: A condition characterized by the dilated tortuous veins of the SPERMATIC CORD with a marked left-sided predominance. Adverse effect on male fertility occurs when varicocele leads to an increased scrotal (and testicular) temperature and reduced testicular volume.
Excerpt | Relevance | Reference |
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"In the present study we determined progesterone (P), 17-OH-progesterone (17-OH-P), androstenedione (delta 4), dehydroepiandrosterone (DHEA) and testosterone (T) in spermatic venous blood of 34 varicocele patients and of 13 normal subjects." | 3.67 | Testosterone precursors in spermatic venous blood of normal men and varicocele patients. A study of delta 4 pathway of testosterone biosynthesis. ( Andò, S; Beraldi, E; Colpi, GM; Giacchetto, C; Panno, ML; Sposato, G, 1985) |
"Serum testosterone (T), 17-hydroxyprogesterone (17P), androstenedione (delta 4-dione), dehydroepiandrosterone (DHA), delta 5-androstene-3 beta, 17 beta-diol (delta 5-diol), estradiol (E2), dihydrotestosterone (DHT),5 alpha-androstane-3 alpha,17 beta-diol (3 alpha diol), and 5 alpha-androstane-3 beta,17 beta-diol (3 beta diol) were measured in the peripheral and spermatic venous blood of 21 boys undergoing surgery for idiopathic left varicocele." | 3.67 | Spermatic and peripheral venous plasma concentrations of testosterone, 17-hydroxyprogesterone, androstenedione, dehydroepiandrosterone, delta 5-androstene-3 beta,17 beta-diol, dihydrotestosterone, 5 alpha-androstane-3 alpha,17 beta-diol, 5 alpha-androstan ( Adamo, MV; Balducci, R; Casilli, D; Forti, G; Grisolia, GA; Maroder, M; Pampaloni, A; Santoro, S; Serio, M; Toscano, V, 1985) |
"As part of an investigation of the role of gonadal steroid concentrations and testicular function, testosterone (T), estradiol (E2) and dehydroepiandrosterone sulfate (DHEA-S) were measured in bilateral testicular biopsies from infertile men with varicoceles." | 3.66 | Testicular hormone concentration in men with varicoceles: immediate effects of varicocelectomy. ( Newton, R; Schiff, I; Schinfeld, JS, 1983) |
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 7 (77.78) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 0 (0.00) | 29.6817 |
2010's | 2 (22.22) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Kharbanda, RK | 1 |
de Groot, NMS | 1 |
Andreas, M | 1 |
Arzl, P | 1 |
Mitterbauer, A | 1 |
Ballarini, NM | 1 |
Kainz, FM | 1 |
Kocher, A | 1 |
Laufer, G | 1 |
Wolzt, M | 1 |
Forti, G | 2 |
Facchinetti, F | 1 |
Sardelli, S | 1 |
Santoro, S | 2 |
Grisolia, GA | 2 |
Bassi, F | 1 |
Serio, M | 2 |
Schinfeld, JS | 1 |
Schiff, I | 1 |
Newton, R | 1 |
Scholler, R | 1 |
Nahoul, K | 1 |
Castanier, M | 1 |
Rotman, J | 1 |
Salat-Baroux, J | 1 |
Ross, LS | 1 |
Andò, S | 1 |
Giacchetto, C | 1 |
Colpi, GM | 1 |
Beraldi, E | 1 |
Panno, ML | 1 |
Sposato, G | 1 |
Toscano, V | 1 |
Casilli, D | 1 |
Maroder, M | 1 |
Balducci, R | 1 |
Adamo, MV | 1 |
Pampaloni, A | 1 |
Kelch, RP | 1 |
Jenner, MR | 1 |
Weinstein, R | 1 |
Kaplan, SL | 1 |
Grumbach, MM | 1 |
Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
---|---|---|---|---|---|---|---|
Pharmacokinetics of a Novel Oral Testosterone Undecanoate Formulation With Concomitant Inhibition of 5alpha-Reductase by Finasteride[NCT00842751] | Phase 2 | 11 participants (Actual) | Interventional | 2009-07-31 | Completed | ||
Pharmacokinetics of Modified Slow-Release Oral Testosterone Over 10 Days in Normal Men With Experimental Hypogonadism[NCT01167829] | Phase 1 | 14 participants (Actual) | Interventional | 2010-07-31 | Completed | ||
[information is prepared from clinicaltrials.gov, extracted Sep-2024] |
Area under the curve of serum testosterone Pharmacokinetic measures time-weighted mean concentration calculated as area under the concentration curve (AUC) divided by time from initiation of dosing for the morning dose and corrected for differences in baseline hormone concentration. (NCT00842751)
Timeframe: 0,1,2,4,8,and 12-hour post dose
Intervention | ng*hr/dL (Geometric Mean) |
---|---|
Acyline +Testosterone Undecanoate + Placebo | 471 |
Acyline +Testosterone Undecanoate + 0.5mg Finasteride | 444 |
Acyline +Testosterone Undecanoate + 1mg Finasteride | 543 |
Area under the curve of serum dihydrotestosterone (NCT00842751)
Timeframe: 0,1,2,4,8,and 12-hour post dose
Intervention | ng*hr/dL (Geometric Mean) |
---|---|
Acyline +Testosterone Undecanoate + Placebo | 154 |
Acyline + Testosterone Undecanoate + 0.5mg Finasteride | 118 |
Acyline + Testosterone Undecanoate + 1mg Finasteride | 125 |
Area under the curve of serum estradiol (NCT00842751)
Timeframe: 0,1,2,4,8,and 12-hour post dose
Intervention | ng*hr/dL (Geometric Mean) |
---|---|
Acyline +Testosterone Undecanoate + Placebo | 7.9 |
Acyline + Testosterone Undecanoate + 0.5mg Finasteride | 6.5 |
Acyline +Testosterone Undecanoate + 1mg Finasteride | 7.2 |
Free T normal range 4.7-18 ng/dL (NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1-2 | Day 9-10 | |
300 mg Oral Testosterone | 24 | 21 |
Free T normal range 4.7-18 ng/dL (NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1-2 | Day 9-10 | |
300 mg Oral Testosterone | 8.7 | 8.3 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
300 mg Oral Testosterone | 233 | 142 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
300 mg Oral Testosterone | 14 | 9 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
300 mg Oral Testosterone | 31 | 22 |
initial pharmacokinetics [PK] (day 1) of oral testosterone dosed 3 times daily and the PK after 9 days of treatment (NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
Acyline and 300 mg Oral Testosterone | 924 | 741 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
Acyline and 300 mg Oral Testosterone | 96 | 69 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
300 mg Oral Testosterone | 11 | 7 |
(NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
300 mg Oral Testosterone | 27 | 19 |
initial 24-hour pharmacokinetics (PK) of oral testosterone dosed 3 times daily and post 24-hour PK after 9 days of treatment (NCT01167829)
Timeframe: baseline & day 9
Intervention | ng/dL (Geometric Mean) | |
---|---|---|
Day 1 | Day 9 | |
Acyine and 300 mg Oral Testosterone | 378 | 315 |
9 other studies available for dehydroepiandrosterone and Varicocele
Article | Year |
---|---|
Letter by Kharbanda and de Groot Regarding Article, "Electrical Stimulation of the Greater Auricular Nerve to Reduce Postoperative Atrial Fibrillation".
Topics: 17-alpha-Hydroxyprogesterone; Androstane-3,17-diol; Androstenediol; Androstenedione; Atrial Fibrilla | 2019 |
Response by Andreas et al to Letter Regarding Article, "Electrical Stimulation of the Greater Auricular Nerve to Reduce Postoperative Atrial Fibrillation".
Topics: 17-alpha-Hydroxyprogesterone; Androstane-3,17-diol; Androstenediol; Androstenedione; Atrial Fibrilla | 2019 |
Spermatic and peripheral venous plasma concentrations of dehydroepiandrosterone sulfate in prepubertal and pubertal boys.
Topics: Adolescent; Child; Child, Preschool; Cryptorchidism; Dehydroepiandrosterone; Dehydroepiandrosterone | 1983 |
Testicular hormone concentration in men with varicoceles: immediate effects of varicocelectomy.
Topics: Biopsy; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Humans; Male; Testis; Tes | 1983 |
Testicular secretion of conjugated and unconjugated steroids in normal adults and in patients with varicocele. Baseline levels and time-course response to hCG administration.
Topics: Adult; Androstenes; Chorionic Gonadotropin; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; | 1984 |
Routine hormonal screening of infertile men: is it worthwhile?
Topics: 17-Ketosteroids; Dehydroepiandrosterone; Diagnostic Tests, Routine; Hormones; Humans; Hydroxyprogest | 1981 |
Testosterone precursors in spermatic venous blood of normal men and varicocele patients. A study of delta 4 pathway of testosterone biosynthesis.
Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adult; Androstenedione; Dehydroepiandrosterone; Humans; Hy | 1985 |
Spermatic and peripheral venous plasma concentrations of testosterone, 17-hydroxyprogesterone, androstenedione, dehydroepiandrosterone, delta 5-androstene-3 beta,17 beta-diol, dihydrotestosterone, 5 alpha-androstane-3 alpha,17 beta-diol, 5 alpha-androstan
Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Age Factors; Androstane-3,17-diol; Androstenediol; Androst | 1985 |
Estradiol and testosterone secretion by human, simian, and canine testes, in males with hypogonadism and in male pseudohermaphrodites with the feminizing testes syndrome.
Topics: Adult; Androgen-Insensitivity Syndrome; Animals; Chorionic Gonadotropin; Chromatography, Thin Layer; | 1972 |
Estradiol and testosterone secretion by human, simian, and canine testes, in males with hypogonadism and in male pseudohermaphrodites with the feminizing testes syndrome.
Topics: Adult; Androgen-Insensitivity Syndrome; Animals; Chorionic Gonadotropin; Chromatography, Thin Layer; | 1972 |
Estradiol and testosterone secretion by human, simian, and canine testes, in males with hypogonadism and in male pseudohermaphrodites with the feminizing testes syndrome.
Topics: Adult; Androgen-Insensitivity Syndrome; Animals; Chorionic Gonadotropin; Chromatography, Thin Layer; | 1972 |
Estradiol and testosterone secretion by human, simian, and canine testes, in males with hypogonadism and in male pseudohermaphrodites with the feminizing testes syndrome.
Topics: Adult; Androgen-Insensitivity Syndrome; Animals; Chorionic Gonadotropin; Chromatography, Thin Layer; | 1972 |