# Prospective Observational Study of Peri-implantation Serum hCG Levels

> **NCT01184469** · — · COMPLETED · sponsor: **Bruce Shapiro M.D.** · enrollment: 451 (actual)

## Conditions studied

- Infertility

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01184469
- **Lead sponsor:** Bruce Shapiro M.D.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-08
- **Primary completion:** 2012-03
- **Final completion:** 2012-05
- **Target enrollment:** 451 (ACTUAL)
- **Last updated:** 2012-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01184469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01184469, "Prospective Observational Study of Peri-implantation Serum hCG Levels". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01184469. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*