{"id":39235,"date":"2026-03-16T11:24:57","date_gmt":"2026-03-16T10:24:57","guid":{"rendered":"https:\/\/www.dexeus.com\/fertility\/blog-fiv\/testosterona-en-fiv-realment-millora-les-probabilitats-dembaras\/"},"modified":"2026-03-16T11:24:57","modified_gmt":"2026-03-16T10:24:57","slug":"testosterona-en-fiv-realment-millora-les-probabilitats-dembaras","status":"publish","type":"post","link":"https:\/\/www.dexeus.com\/fertility\/ca\/blog-fiv\/testosterona-en-fiv-realment-millora-les-probabilitats-dembaras\/","title":{"rendered":"Testosterona en FIV: realment millora les probabilitats d&#8217;embar\u00e0s?"},"content":{"rendered":"<p><strong>La testosterona en tractaments de FIV<\/strong> ha estat durant anys una estrat\u00e8gia recomanada per alguns especialistes per millorar els resultats en dones amb <strong>baixa reserva ov\u00e0rica<\/strong>. No obstant, un estudi cl\u00ednic liderat per <strong>Dexeus Dona<\/strong> i publicat en <strong><em>Nature Communications<\/em> en 2026 demostra que la testosterona no millora les taxes d&#8217;embar\u00e0s en FIV<\/strong>.<\/p>\n<p>Si est\u00e0s valorant fer un tractament de <strong>fertilitat<\/strong> i t&#8217;han recomanat l\u2019\u00fas de la testosterona abans de l&#8217;estimulaci\u00f3 ov\u00e0rica, aquest article t&#8217;interessa.<\/p>\n<p>Com informava <a href=\"https:\/\/www.lavanguardia.com\/vida\/20260216\/11467618\/testosterona-fecundacion-in-vitro-facilita-embarazo.html\" target=\"_blank\" rel=\"noreferrer noopener\">La Vanguardia<\/a>, aquest estudi t\u00e9 importants implicacions per a les dones que busquen tractaments de fertilitat.<\/p>\n<h2 class=\"wp-block-heading\">Qu\u00e8 \u00e9s la reserva ov\u00e0rica baixa i com afecta a la fertilitat?<\/h2>\n<p>Tenir una <a href=\"https:\/\/www.dexeus.com\/fertility\/blog-fiv\/sabes-como-se-mide-la-reserva-ovarica\/\" target=\"_blank\" rel=\"noreferrer noopener\">reserva ov\u00e0rica<\/a> baixa significa que el nombre d&#8217;\u00f2vuls disponibles en els ovaris \u00e9s inferior a l\u2019habitual per a la teva edat. Aquesta condici\u00f3 pot afectar directament a:<\/p>\n<ul>\n<li>La resposta a tractaments d&#8217;<strong>estimulaci\u00f3 ov\u00e0rica<\/strong><\/li>\n<li>Les probabilitats d&#8217;aconseguir un <strong>embar\u00e0s mitjan\u00e7ant FIV<\/strong><\/li>\n<li>La quantitat i qualitat d&#8217;\u00f2vuls recuperats<\/li>\n<\/ul>\n<p>Moltes dones amb aquesta condici\u00f3 busquen opcions per a millorar els seus resultats. Una de les estrat\u00e8gies m\u00e9s estudiades ha estat l&#8217;aplicaci\u00f3 de <strong>testosterona transd\u00e8rmica<\/strong> abans d&#8217;iniciar el cicle de FIV.<\/p>\n<h2 class=\"wp-block-heading\">Testosterona i fertilitat femenina: per qu\u00e8 es va pensar que funcionava?<\/h2>\n<p>Encara que els nivells de <strong>testosterona<\/strong> s\u00f3n m\u00e9s baixos en dones que en homes, aquesta hormona compleix funcions importants en l&#8217;organisme femen\u00ed. Els ovaris produeixen testosterona de manera natural.<\/p>\n<p><strong>Teoria darrere del tractament:<\/strong><\/p>\n<ul>\n<li>Alguns estudis suggerien que la testosterona podia afavorir el desenvolupament dels <strong>fol\u00b7licles ov\u00e0rics<\/strong><\/li>\n<li>Es pensava que millorava la resposta a l&#8217;<strong>estimulaci\u00f3 hormonal<\/strong><\/li>\n<li>Podria augmentar el nombre d&#8217;\u00f2vuls madurs recuperats<\/li>\n<\/ul>\n<p>No obstant, la majoria d&#8217;aquests estudis tenien limitacions metodol\u00f2giques i <strong>no demostraven efic\u00e0cia real<\/strong>. Malgrat aix\u00f2, molts especialistes continuaven recomanant el seu \u00fas.<\/p>\n<h2 class=\"wp-block-heading\">Estudi Dexeus: testosterona en FIV no millora l&#8217;embar\u00e0s<\/h2>\n<p>Per resoldre aquesta incertesa, <a href=\"https:\/\/www.dexeusfoundation.org\/ca\/recerca\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dexeus Dona va liderar<\/a> l&#8217;estudi m\u00e9s rigor\u00f3s realitzat fins a la data sobre l&#8217;\u00fas de <strong>testosterona abans de FIV<\/strong>.<\/p>\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Dades de l&#8217;estudi cl\u00ednic<\/h3>\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-layout-1 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-table is-style-regular\">\n<table>\n<thead>\n<tr>\n<td><strong>Caracter\u00edstica<\/strong><\/td>\n<td><strong>Detall<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tipus<\/strong><\/td>\n<td>Assaig cl\u00ednic aleatoritzat, triple cec, controlat amb placebo   <\/td>\n<\/tr>\n<tr>\n<td><strong>Participants<\/strong><\/td>\n<td>288 dones amb baixa reserva ov\u00e0rica<\/td>\n<\/tr>\n<tr>\n<td><strong>Edat<\/strong><\/td>\n<td>18-43 anys<\/td>\n<\/tr>\n<tr>\n<td><strong>Centres<\/strong><\/td>\n<td>10 cl\u00edniques d&#8217;Espanya, B\u00e8lgica, Dinamarca i Su\u00efssa<\/td>\n<\/tr>\n<tr>\n<td><strong>Tractament<\/strong><\/td>\n<td>Gel de testosterona 5,5 mg\/dia durant 9 setmanes<\/td>\n<\/tr>\n<tr>\n<td><strong>Publicaci\u00f3<\/strong><\/td>\n<td>Nature Communications (febrer2026)<\/td>\n<\/tr>\n<tr>\n<td><strong>Investigador principal    <\/strong><\/td>\n<td>Dr.&nbsp;Nikolaos Polyzos (Dexeus Dona)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">Resultats: la testosterona NO augmenta les taxes d&#8217;embar\u00e0s en FIV<\/h2>\n<p>La testosterona transd\u00e8rmica no millora els resultats de FIV. L&#8217;estudi de Dexeus Dona amb 288 dones va demostrar taxes d&#8217;embar\u00e0s del 15,7% amb testosterona enfront del 14,9% amb placebo, una difer\u00e8ncia estad\u00edsticament no significativa (p=0,86).<\/p>\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Conclusions de l&#8217;estudi<\/h3>\n<p>Els autors conclouen que:<\/p>\n<ol>\n<li><strong>L&#8217;\u00fas rutinari de testosterona en FIV no est\u00e0 justificat<\/strong><\/li>\n<li>No millora els resultats reproductius en dones amb baixa reserva ov\u00e0rica<\/li>\n<li>El seu \u00fas <strong>retarda innecess\u00e0riament<\/strong> l&#8217;inici del tractament (9 setmanes)<\/li>\n<li>La comunitat cient\u00edfica ha de buscar altres estrat\u00e8gies eficaces<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\">Qu\u00e8 significa aix\u00f2 per tu si tens previst fer una FIV?<\/h2>\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Qu\u00e8 has de saber abans del teu tractament de fertilitat<\/h3>\n<p><strong>Si t&#8217;han recomanat testosterona abans de FIV:<\/strong><\/p>\n<ul>\n<li>Pregunta al teu especialista per l&#8217;<strong>evid\u00e8ncia cient\u00edfica<\/strong> que recolza aquesta recomanaci\u00f3<\/li>\n<li>Aquest estudi demostra que no hi ha benefici demostrat<\/li>\n<li>Usar testosterona suposa <strong>retardar 9 setmanes<\/strong> l&#8217;inici del teu tractament<\/li>\n<\/ul>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<p><strong>Si tens baixa reserva ov\u00e0rica:<\/strong><\/p>\n<ul>\n<li>Aix\u00f2 <strong>no significa que no puguis aconseguir un embar\u00e0s<\/strong><\/li>\n<li>Requereix una estrat\u00e8gia personalitzada i realista<\/li>\n<li>Existeixen altres opcions amb major suport cient\u00edfic<\/li>\n<\/ul>\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">El comprom\u00eds de Dexeus Dona amb la recerca<\/h3>\n<p>A <a href=\"https:\/\/www.dexeus.com\/fertility\/ca\/sobre-nosaltres\/equip-medic\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dexeus Dona<\/a> desenvolupem estudis cl\u00ednics cont\u00ednuament amb l&#8217;objectiu de:<\/p>\n<ul>\n<li>Oferir tractaments m\u00e9s <strong>efica\u00e7os i segurs<\/strong><\/li>\n<li>Reduir el desgast <strong>f\u00edsic, emocional i econ\u00f2mic<\/strong> de les pacients<\/li>\n<li>Basar totes les recomanacions en <strong>evid\u00e8ncia cient\u00edfica s\u00f2lida<\/strong><\/li>\n<\/ul>\n<p>Aquest estudi, publicat en una revista de prestigi internacional, beneficia a totes les dones que necessitin un tractament de FIV, no sols a les pacients de Dexeus.<\/p>\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class='et-box et-shadow'>\n<div class='et-box-content'>\n<h2 class=\"subtitulo-h2\" style=\"margin-top: 0px; color:#000;\">Preguntes freq\u00fcents sobre testosterona i FIV<\/h2>\n<h3 class=\"subtitulo-h3\" style=\"margin-top:20px; color:#333;\">La testosterona millora els resultats de la FIV?<\/h3>\n<p><strong>No.<\/strong> L&#8217;estudi m\u00e9s rigor\u00f3s realitzat fins a la data, publicat en <em>Nature Communications<\/em> (2026) i liderat per Dexeus Dona, demostra que la testosterona transd\u00e8rmica <strong>no millora les taxes d&#8217;embar\u00e0s<\/strong> en dones amb baixa reserva ov\u00e0rica. Els resultats van ser 15,7% vs 14,9%, sense difer\u00e8ncia significativa.<\/p>\n<h3 class=\"subtitulo-h3\" style=\"color:#333;\">Qu\u00e8 \u00e9s la reserva ov\u00e0rica baixa?<\/h3>\n<p>La <strong>reserva ov\u00e0rica<\/strong> baixa indica que el nombre d&#8217;\u00f2vuls disponibles en els ovaris \u00e9s menor de l&#8217;esperat per a l&#8217;edat. Pot afectar la resposta a l&#8217;estimulaci\u00f3 ov\u00e0rica i les probabilitats d&#8217;embar\u00e0s mitjan\u00e7ant FIV. Es diagnostica amb an\u00e0lisi de AMH i recompte de fol\u00b7licles antrals.<\/p>\n<h3 class=\"subtitulo-h3\" style=\"color:#333;\">Puc quedar-me embarassada amb baixa reserva ov\u00e0rica?<\/h3>\n<p><strong>S\u00ed.<\/strong> Tenir baixa reserva ov\u00e0rica no impedeix l&#8217;embar\u00e0s, per\u00f2 requereix una <strong>estrat\u00e8gia personalitzada<\/strong>. En Dexeus Dona avaluem cada cas individualment per a determinar el millor tractament: FIV amb \u00f2vuls propis, acumulaci\u00f3 d&#8217;ov\u00f2cits o donaci\u00f3 d&#8217;\u00f2vuls.<\/p>\n<h3 class=\"subtitulo-h3\" style=\"color:#333;\">Haig d&#8217;usar testosterona abans de la meva FIV?<\/h3>\n<p>Segons l&#8217;evid\u00e8ncia cient\u00edfica actual, <strong>no hi ha justificaci\u00f3<\/strong> per a l&#8217;\u00fas rutinari de testosterona transd\u00e8rmica abans de FIV en dones amb reserva ov\u00e0rica disminu\u00efda. El seu \u00fas nom\u00e9s retarda l&#8217;inici del tractament 9 setmanes sense aportar beneficis.<\/p>\n<h3 class=\"subtitulo-h3\" style=\"color:#333;\">Qu\u00e8 significa que l&#8217;estudi sigui triple cec?<\/h3>\n<p>Un assaig <strong>triple cec<\/strong> implica que ni les pacients, ni els metges que les atenen ni els investigadors que analitzen els resultats coneixen qui rep el tractament actiu i qui el placebo. Aquest disseny \u00e9s el m\u00e9s rigor\u00f3s en recerca cl\u00ednica perqu\u00e8 <strong>elimina biaixos conscients i inconscients<\/strong> que podrien afectar els resultats. \u00c9s l&#8217;est\u00e0ndard de refer\u00e8ncia per establir relacions causals amb alt grau de certesa.<\/p>\n<h3 class=\"subtitulo-h3\" style=\"color:#333;\">Existeixen alternatives eficaces per a dones amb baixa reserva ov\u00e0rica?<\/h3>\n<p>S\u00ed. Encara que la reserva ov\u00e0rica disminu\u00efda suposa un desafiament, existeixen <strong><a href=\"https:\/\/www.dexeus.com\/fertility\/ca\/tractaments-reproduccio-assistida\/\" target=\"_blank\" rel=\"noreferrer noopener\">estrat\u00e8gies<\/a> amb suport cient\u00edfic<\/strong>:<\/p>\n<ul>\n<li><strong>Protocols d&#8217;estimulaci\u00f3 individualitzats<\/strong> segons la teva resposta ov\u00e0rica<\/li>\n<li><strong>Acumulaci\u00f3 d&#8217;o\u00f2cits<\/strong> mitjan\u00e7ant diversos cicles<\/li>\n<li><strong>T\u00e8cniques de selecci\u00f3 embrion\u00e0ria avan\u00e7ada<\/strong> amb diagn\u00f2stic gen\u00e8tic preimplantacional<\/li>\n<li><strong>Ovodonaci\u00f3<\/strong> en casos indicats<\/li>\n<\/ul>\n<p>L&#8217;abordatge \u00f2ptim dep\u00e8n de cada situaci\u00f3 particular i ha de ser avaluat per un especialista en medicina reproductiva.<\/p>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">Sobre l&#8217;autor de l&#8217;estudi<\/h2>\n<p><strong>Dr.&nbsp;Nikolaos Polyzos<\/strong> <\/p>\n<p>President de la Fundaci\u00f3 Dexeus Dona &#8211; Director Cient\u00edfic de Dexeus Dona<\/p>\n<p>Especialista en Medicina Reproductiva (MD, PhD) amb m\u00e9s de 120 publicacions cient\u00edfiques en revistes internacionals. Expert en tractaments de fertilitat per a dones amb baixa reserva ov\u00e0rica.<\/p>\n<p><strong><a href=\"https:\/\/cat.dexeus.com\/qui-som\/els-nostres-centres\/equip-medic\/nikolaos-polyzos\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e9s informaci\u00f3 sobre el Dr. Polyzos<\/a><\/strong><\/p>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h4 class=\"wp-block-heading\">Refer\u00e8ncias cient\u00edfiques<\/h4>\n<ul style=\"font-size: 12px;\">\n<li>Polyzos NP, et al. \u201cTransdermal testosterone pretreatment in women with diminished ovarian reserve undergoing IVF: a randomized, triple-blind, placebo-controlled trial.\u201d <strong>Nature Communications<\/strong>. 2026 Feb 16.<\/li>\n<li>Ferraretti AP, et al. \u201cESHRE consensus on the definition of \u2018poor response\u2019 to ovarian stimulation for in vitro fertilization: the Bologna criteria.\u201d <strong>Human Reproduction<\/strong>. 2011.<\/li>\n<\/ul>\n<p><strong>Dexeus Dona<\/strong> \u00b7 Barcelona \u00b7 Tel. 93 227 47 00 \u00b7 <a href=\"https:\/\/cat.dexeus.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">cat.dexeus.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estudi internacional publicat en Nature Communications demostra que la testosterona no millora les taxes d&#8217;embar\u00e0s en FIV.<\/p>\n","protected":false},"author":2,"featured_media":39236,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Testosterona en FIV: realment millora les probabilitats d&#8217;embar\u00e0s? | Dexeus Fertility<\/title>\n<meta name=\"robots\" content=\"index, follow, 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