Worldwide Study Finder

Loading registry information…

Where are peptides being studied? Explore registered human studies by product, phase, condition and location — from early development through Phase 4, alongside studies where phase does not apply.

Searchable results come from ClinicalTrials.gov and include international sites. For broader coverage, use the worldwide and regional registries below. No single registry captures every study.

Find a study

Enter a peptide, product, condition or location. Try generic names, brand names and development codes separately. Results are registry search matches, not automatically verified links to a WPF peptide record.

Search terms are sent to ClinicalTrials.gov and appear in the page URL. Do not enter personal or medical identifying information. Registry records are served with up to a one-hour cache; registry updates themselves can lag real-world changes.

Registry search results

Matching records; showing 20 on this page, newest registry updates first. Search checked 2026-11-08 18:58 UTC. Counts are registry matches, not unique peptides or a worldwide total.

Phase 1CompletedINTERVENTIONAL

Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol

ClinicalTrials.gov · NCT06367712 · Registry updated: 2024-04-16

Condition / research focus: PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries
Sponsor: Egymedicalpedia
Countries with listed sites: Egypt
Registry dates and results: Start: 2022-11-10. Completion: 2023-11-10 (may be estimated). No results posted in this registry response.

Products and interventions (1)

Includes comparators and combinations. A search match is not a verified peptide identity or evidence of benefit.

Letrozole tablets (drug) — also listed as: HCG

Where the study takes place — 1 listed sites

Site status can differ from overall study status. This list includes all reported sites, even when your search specifies one location. Confirm availability and eligibility with the study team through the original record.

Ahmed Maher Teaching Hospital
Cairo, Egypt
Site recruitment: Not reported

Original record, eligibility, contacts and results →

Explore the world’s study registries

These links open external registries; their records are not merged into the results above. WHO ICTRP provides a broader search across contributing registries. Search the same generic name, aliases and development codes in relevant regions. One multinational study may appear in more than one registry, so compare registration identifiers before counting it twice.

Phase 2Not yet recruitingINTERVENTIONAL

Efficacy and Tolerance of Abacavir/Lamivudine Treatment in Patients With Systemic Lupus Erythematosus

ClinicalTrials.gov · NCT06356740 · Registry updated: 2024-04-10

Condition / research focus: Systemic Lupus Erythematosus
Sponsor: Hospices Civils de Lyon
Countries with listed sites: France
Registry dates and results: Start: 2024-09-01. Completion: 2029-06-01 (may be estimated). No results posted in this registry response.

Products and interventions (3)

Includes comparators and combinations. A search match is not a verified peptide identity or evidence of benefit.

Blood sample (biological)
Treatment :Abacavir 600 mg/lamivudine 300 mg (drug)
Lupus Impact Tracker questionnaire (other)

Where the study takes place — 11 listed sites

Groupe Hospitalier Pellegrin-CHU de Bordeaux
Bordeaux, France
Site recruitment: Not reported
Hôpital Femme-Mère-Enfant (HCL)
Bron, France
Site recruitment: Not reported
CHU de Clermont-Ferrand - Hôpital Gabriel Montpied
Clermont-Ferrand, France
Site recruitment: Not reported
CHU Nord de Grenoble - Albert Michallon
Grenoble, France
Site recruitment: Not reported
Hôpital Claude Huriez
Lille, France
Site recruitment: Not reported
Hôpital de la Croix-Rousse (HCL)
Lyon, France
Site recruitment: Not reported
Hôpital Edouard Herriot (HCL)
Lyon, France
Site recruitment: Not reported
Hôpital Necker-Enfants malades
Paris, France
Site recruitment: Not reported
Hôpital Pitié-Salpêtrière
Paris, France
Site recruitment: Not reported
Hôpital Lyon Sud (HCL)
Pierre-Bénite, France
Site recruitment: Not reported
CHU de Saint-Etienne - Hôpital Nord
Saint-Priest-en-Jarez, France
Site recruitment: Not reported

Original record, eligibility, contacts and results →

Worldwide Study Finder

Worldwide Study Finder

Find a study

Registry search results

Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol

Explore the world’s study registries

Worldwide

Africa

Americas

Adenomyosis Patients With Infertility and Immunological Factors

Efficacy and Tolerance of Abacavir/Lamivudine Treatment in Patients With Systemic Lupus Erythematosus

Urine VOC Investigation in Bladder Cancer Diagnosis

KM-001 Cream for Treatment of Pruritus in Adult Patients With Lichen Simplex Chronicus (LSC)

Assessment of the Efficacy of Letrozole in the Treatment of Ectopic Pregnancy

Endometrial Basis for Infertility in Women With Recurrent Implantation Failure and Pregnancy Loss

Experimental and Clinical Investigation of the Implant Surface Roughness Reduction Effect on Early-stage Fibrosis

Oral Nutritional Supplement Effect on HDL Function

A Clinical Trial of Dantrolene Sodium in Pediatric and Adult Patients With Wolfram Syndrome

Health and Migration Trajectories of Housekeepers in Bamako

Avelumab and Methotrexate in in Low-risk Gestational Trophoblastic Neoplasias as First Line Treatment

The Impact of Branched-Chain Amino Acid Metabolism on Limb Dysfunction in PAD

Euploid Rate of Blastocyst Derived From PPOS VS Antagonist Protocol

Endometrial Preparation in Frozen Embryo Transfer Cycles

Personalizing Window of Implantation During Frozen Embryo Transfer

Levonorgestrel Intrauterine System For Emergency Contraception

A Randomized, Double-blinded, Clinical, Placebo-controlled Trial on the Effects of Therapy With Letrozole and hUman Choriongonadotropin in Male Hypogonadism Induced by Illicit Use of Anabolic Androgenic Steroids- The LUCAS Trial

Comparison of Recombinant Follicle Stimulating Hormone and the Combination of Recombinant Follicle Stimulating Hormone With Clomiphene Citrate in Stimulated Intrauterine Insemination Cycles

Pharmacokinetics of Colistin in Critically Ill Patients With Extracorporeal Membrane Oxygenation

Asia

Middle East

Europe

Oceania